UARS MLS V5 Data Inspection Summary


Table last updated Nov 02 2001


The following table gives access to comments and statistics of interest to potential users of UARS MLS atmospheric data. The information is arranged by UARS month, roughly every 35 days, with MLS either viewing mostly north (N) or south (S). Additional general information and caveats about V5 data can be found in the UARS MLS V5 Data Quality Document  (at http://mls.jpl.nasa.gov)and the scientific literature.

Table Usage:

  • General information on MLS operations and V5 data quality is available via the parameter name of interest (e.g. click on TEMP).

  • Clicking on the UARS months (e.g. 92_07) links the user to a color-coded calendar regarding MLS operations for the year of interest.
  • The monthly information is obtained by clicking on the ''grades'' given to each month for each parameter (e.g. A or B, see legend below). This information is generally formatted in the same way for each parameter, as input by specific members of the MLS team, and includes a comment field (which may be blank, if nothing special was deemed worth noting for that month/parameter), further actions recommended, summary information on data quality and number of good, bad, etc... major frames for this month, as well as statistics of data spikes. These data spikes generally do not cover more than 0.1 to 2 % of the data, and they are plotted and tabulated as a matter of record. They are not necessarily an indication of unexplained or unexpected bad data, since the atmosphere is not expected to behave in a random, Gaussian manner; explanations may be written down for certain behaviors, but some apparent anomalies require further investigation.

  •  

     
     
     
     
     
     
     
     

    Table Legend (meaning of grades):

    A:  The number of useful profiles is greater than about 30,000 for these UARS
        months (out of roughly 40,000 to 50,000, typically possible), and no
        significant anomalies (in operations or retrieved data quality) are worth
        noting.

    B:  The number of useful profiles is between about 1000 and 30,000 for
        these UARS months and/or there are significant events affecting the data
        amount or quality (see comments under each grade for more details).

    b:  Same as B, except that for these UARS months, the MLS instrument was
        operating under "radiometer 2 only" conditions (no more band 1 retrievals
        of temperature and tangent pressure).

    c:  "Radiometer 2 only" conditions (see b), but with only about 100 to 1000
        useful profiles for these UARS months.

    d:  "Radiometer 2 only" conditions (see b), but with less than 100 useful
        profiles (i.e. very little data) for these UARS months.

    N:  No useful data were obtained for these UARS months.
     
     

     
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    91_07
    1-15
    12Sep -
    26Sep
    S
    4
    B
    B
    B
    B
    B
    B
    B
    B
    B
    91_08
    16-53
    27Sep -
    03Nov
    N
    31
    A
    A
    A
    B
    A
    A
    A
    A
    A
    91_09
    54-84
    04Nov -
    04Dec
    S
    30
    A
    A
    A
    A
    A
    A
    A
    A
    A
    91_10
    85-125
    05Dec -
    14Jan
    N
    40
    A
    A
    A
    A
    A
    A
    A
    A
    A
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    92_01
    126-156
    15Jan -
    14Feb
    S
    30
    A
    A
    A
    A
    A
    A
    A
    A
    A
    92_02
    157-194
    15Feb -
    23Mar
    N
    36
    A
    A
    B
    A
    B
    A
    A
    A
    B
    92_03
    195-233
    24Mar -
    01May
    S
    37
    A
    A
    A
    A
    A
    A
    A
    A
    A
    92_04
    234-264
    02May -
    01Jun
    N
    30
    A
    A
    A
    A
    A
    A
    A
    A
    A
    92_05
    265-306
    02Jun -
    13Jul
    S
    23
    B
    B
    B
    B
    B
    B
    B
    B
    B
    92_06
    307-337
    14Jul -
    13Aug
    N
    26
    A
    A
    A
    A
    A
    A
    A
    A
    A
    92_07
    338-376
    14Aug -
    21Sep
    S
    38
    A
    A
    A
    A
    B
    B
    A
    A
    A
    92_08
    377-414
    22Sep -
    29Oct
    N
    37
    A
    A
    B
    A
    B
    A
    A
    A
    A
    92_09
    415-445
    30Oct -
    29Nov
    S
    30
    A
    A
    B
    A
    B
    B
    A
    A
    A
    92_10
    446-486
    30Nov -
    09Jan
    N
    40
    A
    A
    A
    A
    A
    A
    A
    A
    A
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    93_01
    487-517
    10Jan -
    09Feb
    S
    30
    A
    A
    A
    A
    A
    A
    A
    A
    A
    93_02
    518-555
    10Feb -
    19Mar
    N
    36
    A
    A
    A
    A
    B
    A
    A
    A
    B
    93_03
    556-593
    20Mar -
    26Apr
    S
    32
    A
    A
    B
    A
    B
    B
    A
    A
    A
    93_04
    594-625
    27Apr -
    28May
    N
    31
    A
    A
    A
    B
    B
    B
    A
    N
    N
    93_05
    626-666
    29May -
    08Jul
    S
    40
    A
    A
    A
    A
    A
    A
    A
    N
    N
    93_06
    667-697
    09Jul -
    08Aug
    N
    28
    A
    A
    A
    A
    A
    A
    A
    N
    N
    93_07
    698-737
    09Aug -
    17Sep
    S
    39
    A
    A
    A
    A
    B
    A
    A
    N
    N
    93_08
    738-774
    18Sep -
    24Oct
    N
    11
    B
    B
    B
    B
    B
    B
    B
    N
    N
    93_09
    775-806
    25Oct -
    25Nov
    S
    31
    A
    A
    A
    A
    A
    A
    A
    N
    N
    93_10
    807-847
    26Nov -
    05Jan
    N
    37
    A
    A
    A
    A
    A
    A
    A
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    94_01
    848-877
    06Jan -
    04Feb
    S
    18
    B
    B
    B
    B
    B
    B
    B
    N
    N
    94_02
    878-917
    05Feb -
    16Mar
    N
    33
    A
    A
    A
    A
    A
    A
    A
    N
    N
    94_03
    918-954
    17Mar -
    22Apr
    S
    18
    B
    B
    B
    B
    B
    B
    B
    N
    N
    94_04
    955-985
    23Apr -
    23May
    N
    15
    B
    B
    B
    B
    B
    B
    B
    N
    N
    94_05
    986-1027
    24May -
    04Jul
    S
    41
    A
    A
    A
    A
    A
    B
    A
    N
    N
    94_06
    1028-1058
    05Jul -
    04Aug
    N
    15
    B
    B
    B
    B
    B
    B
    B
    N
    N
    94_07
    1059-1097
    05Aug -
    12Sep
    S
    38
    A
    A
    A
    A
    A
    A
    A
    N
    N
    94_08
    1098-1135
    13Sep -
    20Oct
    N
    23
    A
    A
    A
    A
    A
    B
    B
    N
    N
    94_09
    1136-1166
    21Oct -
    20Nov
    S
    11
    B
    B
    B
    B
    B
    B
    B
    N
    N
    94_10
    1167-1207
    21Nov -
    31Dec
    N
    6
    B
    B
    B
    B
    B
    B
    B
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    95_01
    1208-1237
    01Jan -
    30Jan
    S
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    95_02
    1238-1277
    31Jan -
    11Mar
    N
    9
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_03
    1278-1314
    12Mar -
    17Apr
    S
    4
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_04
    1315-1346
    18Apr -
    19May
    N
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    95_05
    1347-1388
    20May -
    30Jun
    S
    6
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_06
    1389-1418
    01Jul -
    30Jul
    N
    3
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_07
    1419-1458
    31Jul -
    08Sep
    S
    11
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_08
    1459-1495
    09Sep -
    15Oct
    N
    13
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_09
    1496-1527
    16Oct -
    16Nov
    S
    19
    B
    B
    B
    B
    B
    B
    B
    N
    N
    95_10
    1528-1568
    17Nov -
    27Dec
    N
    22
    B
    B
    B
    B
    B
    B
    B
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    96_01
    1569-1598
    28Dec -
    26Jan
    S
    11
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_02
    1599-1637
    27Jan -
    05Mar
    N
    17
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_03
    1638-1674
    06Mar -
    11Apr
    S
    18
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_04
    1675-1707
    12Apr -
    14May
    N
    13
    B
    B
    B
    B
     B
    B
    B
    N
    N
    96_05
    1708-1748
    15May -
    24Jun
    S
    14
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_06
    1749-1778
    25Jun -
    24Jul
    N
    8
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_07
    1779-1818
    25Jul -
    02Sep
    S
    8
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_08
    1819-1855
    03Sep -
    09Oct
    N
    8
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_09
    1856-1888
    10Oct -
    11Nov
    S
    17
    B
    B
    B
    B
    B
    B
    B
    N
    N
    96_10
    1889-1929
    12Nov -
    22Dec
    N
    5
    B
    B
    B
    B
    B
    B
    B
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    97_01
    1930-1958
    23Dec -
    20Jan
    S
    8
    B
    B
    B
    B
    B
    B
    B
    N
    N
    97_02
    1959-1998
    21Jan -
    01Mar
    N
    10
    B
    B
    B
    B
    B
    B
    B
    N
    N
    97_03
    1999-2035
    02Mar -
    07Apr
    S
    9
    B
    B
    B
    B
    B
    B
    B
    N
    N
    97_04
    2036-2068
    08Apr -
    10May
    N
    15
    B
    B
    B
    B
    B
    B
    B
    N
    N
    97_05
    2069-2109
    11May -
    20Jun
    S
    6
    B
    B
    B
    B
    B
    B
    B
    N
    N
    97_06
    2110-2139
    21Jun -
    20Jul
    N
    5
    N
    N
    b
    b
    b
    c
    b
    N
    N
    97_07
    2140-2179
    21Jul -
    29Aug
    S
    12
    N
    N
    b
    b
    b
    c
    b
    N
    N
    97_08
    2180-2215
    30Aug -
    04Oct
    N
    5
    N
    N
    b
    b
    b
    b
    b
    N
    N
    97_09
    2216-2249
    05Oct -
    07Nov
    S
    12
    N
    N
    b
    b
    b
    b
    b
    N
    N
    97_10
    2250-2290
    08Nov -
    18Dec
    N
    10
    N
    N
    b
    b
    b
    b
    b
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    98_01
    2291-2319
    19Dec -
    16Jan
    S
    5
    N
    N
    b
    b
    b
    b
    b
    N
    N
    98_02
    2320-2359
    17Jan -
    25Feb
    N
    14
    N
    N
    b
    b
    b
    b
    b
    N
    N
    98_03
    2360-2395
    26Feb -
    02Apr
    S
    9
    N
    N
    b
    b
    b
    b
    b
    N
    N
    98_04
    2396-2428
    03Apr -
    05May
    N
    7
    N
    N
    b
    b
    b
    b
    b
    N
    N
    98_05
    2429-2470
    06May -
    16Jun
    S
    11
    N
    N
    b
    b
    b
    b
    b
    N
    N
    98_06
    2471-2499
    17Jun -
    15Jul
    N
    1
    N
    N
    c
    c
    c
    c
    c
    N
    N
    98_07
    2500-2540
    16Jul -
    25Aug
    S
    7
    N
    N
    c
    c
    c
    c
    c
    N
    N
    98_08
    2541-2575
    26Aug -
    29Sep
    N
    4
    N
    N
    c
    c
    c
    c
    c
    N
    N
    98_09
    2576-2609
    30Sep -
    02Nov
    S
    5
    N
    N
    c
    c
    c
    c
    c
    N
    N
    98_10
    2610-2650
    03Nov -
    13Dec
    N
    2
    N
    N
    c
    c
    c
    c
    c
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    99_01
    2651-2679
    14Dec -
    11Jan
    S
    6
    N
    N
    c
    c
    c
    c
    c
    N
    N
    99_02
    2680-2719
    12Jan -
    20Feb
    N
    5
    N
    N
    c
    c
    c
    c
    c
    N
    N
    99_03
    2720-2755
    21Feb -
    28Mar
    S
    6
    N
    N
    c
    c
    c
    c
    c
    N
    N
    99_04
    2756-2789
    29Mar -
    01May
    N
    5
    N
    N
    d
    d
    d
    d
    d
    N
    N
    99_05
    2790-2830
    02May -
    11Jun
    S
    10
    N
    N
    c
    c
    c
    c
    c
    N
    N
    99_06
    2831-2859
    12Jun -
    10Jul
    N
    5
    N
    N
    d
    d
    d
    d
    N
    N
    N
    99_07
    2860-2900
    11Jul -
    20Aug
    S
    4
    N
    N
    c
    c
    c
    c
    c
    N
    N
    99_08
    2901-2935
    21Aug -
    24Sep
    N
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    99_09
    2936-2970
    25Sep -
    29Oct
    S
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    99_10
    2971-3010
    30Oct -
    08Dec
    N
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    00_01
    3011-3039
    09Dec -
    06Jan
    S
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    00_02
    3040-3079
    07Jan -
    15Feb
    N
    6
    N
    N
    c
    c
    c
    c
    c
    N
    N
    00_03
    3080-3114
    16Feb -
    21Mar
    S
    0
    N
    N
    N
    N
    N
    N
    N
    N
    N
    00_04
    3115-3149
    22Mar -
    25Apr
    N
    5
    N
    N
    c
    c
    c
    c
    c
    N
    N
    UARS
    Month
    UARS
    days
    Cal.
    days
    V
    i
    e
    w
    No.
    Full
    Scan
    days
    Temp. GPH O3_205 ClO HNO3 CH3CN UTH H2O O3_183
    01_08
    3620-3671
    09Aug -
    29Sep
    N
    8
    N
    N
    b
    b
    b
    b
    c
    N
    N