mcmegu - Converts raw DCS sensor data into engineering units (temperature,pressure etc) for ARGOS platforms and automated weather stations (AWS) located in the antarctic.

SYNOPSIS

mcmegu  [ parameter=value ... ]  [ inputfile ... ]

Parameters are: list_out, sea_level.

DESCRIPTION

mcmegu converts raw sensor counts into engineering values for platforms defined in the file $REFDATA/dcs/dcs_data. Each DCS platform (PTT) may transmit one or more times during a pass. Each record for the platform is converted to engineering values; the engineering values are added to the input dataset. Any platform not in the file $REFDATA/dcs/dcs_data will be skipped.

The engineering values can be listed to the output. They can also be overlayed on an image using weather and then XVU.

One or more TeraScan datasets are required as inputs. The dataset(s) should have latitude, longitude and elevation variables. There are no output TeraScan datasets.

PARAMETERS

list_out

Should the output variables' values be listed? Answer yes, and all error free DCS records for any platform in the $REFDATA/dcs/dcs_data file will be listed. If the response is no a listing will not be produced.

Valid responses are [yes or no]. The default is [no].

sea_level

Should pressure be converted from station pressure to sea level pressure? If the answer is yes, all stations with elevations less than or equal to 300 m will be converted to an equivalent sea level pressure. If the response is no the pressure will not be converted.

Valid responses are [yes or no]. The default is [no].

EXAMPLE

% mcmegu mcmeg1
list_out       : char( 3) ? [no] y
sea_level      : char( 3) ? [no] y
mcmeg1:


Sample report follows:
                             TeraScan    DCS  PLATFORM LIST                File:mcmeg1       Page 1


                             Station pressure has been converted to sea level pressure.

        id     date     time of day    latitude  longitude  elevat  temp    press  Wind Dir  Speed  Rel-Hum     Site

                                        degrees    degrees  meters  deg(C)     mb   degrees    kts     %


       7350  91/11/13  02:41:08.398  74 47.40 S  163 19.20 E    85   -12.2   991.3      360    5.0    -400.0  SOFIA

             91/11/13  02:44:23.348  74 47.40 S  163 19.20 E    85   -12.2   991.3      360    5.0    -400.0  SOFIA


       8900  91/11/13  02:38:33.505  78 22.80 S  173 25.20 W    18   -14.4   986.9      134    0.0     39.2  Martha II

             91/11/13  02:41:50.754  78 22.80 S  173 25.20 W    18   -15.1   986.9      128    0.0     42.1  Martha II

             91/11/13  02:45:08.022  78 22.80 S  173 25.20 W    18   -15.1   986.9      128    0.0     42.1  Martha II


       8904  91/11/13  02:41:09.112  74 30.00 S  123 0.00  E  3280   -27.2   661.4      202    3.4      0.0  Dome-C

             91/11/13  02:44:27.371  74 30.00 S  123 0.00  E  3280   -27.0   661.4      200    4.9      0.0  Dome-C



       8906  91/11/13  02:40:29.511  77 25.80 S  163 45.00 E   120    -3.0   995.1        3    1.0      0.0  Marble Point



       8908  91/11/13   02:40:07.65  82 35.40 S  174 16.20 W    55   -12.6   993.8      142    7.3     49.0  Lettau

             91/11/13  02:43:27.138  82 35.40 S  174 16.20 W    55   -12.6   993.8      142    7.3     49.0  Lettau



       8918  91/11/13  02:38:34.793  90 0.00  S    0 0.00  E  2835   -41.1   690.6       51   13.7      0.0  Clean Air

             91/11/13  02:41:23.263  90 0.00  S    0 0.00  E  2835   -41.2   690.5       46   11.3      0.0  Clean Air



       8923  91/11/13  02:40:17.243  74 29.40 S  160 29.40 E  1525   -24.1   807.1      267   15.7      0.0  Sandra

             91/11/13  02:43:41.547  74 29.40 S  160 29.40 E  1525   -23.9   807.2      269   16.2      0.0  Sandra



       8926  91/11/13  02:41:45.521  66 58.20 S   60 33.00 W    17    25.9   985.0      224    0.0      0.0  Larsen Ice



       8927  91/11/13  02:37:55.292  77 57.00 S  166 30.60 E    20    -7.0 -2801.5       13    2.0     44.3  Pegasus North

             91/11/13  02:41:14.443  77 57.00 S  166 30.60 E    20    -7.2 -2801.4       44    1.5     43.0  Pegasus North



       8931  91/11/13  02:39:31.379  79 58.80 S  165 1.80  E    75   -12.4   996.2      131    9.8     52.0  Marilyn

             91/11/13   02:42:55.03  79 58.80 S  165 1.80  E    75   -12.4   996.2      131    9.8     52.0  Marilyn



       8932  91/11/13  02:39:10.529  77 31.20 S   23 44.40 W  1545   -21.4   808.8       27   15.7      0.0  BAS-AGO

             91/11/13  02:42:28.749  77 31.20 S   23 44.40 W  1545   -21.0   808.8       27   16.2      0.0  BAS-AGO



       8933  91/11/13  02:45:13.017  67 1.20  S  142 40.80 E    31    -5.8   997.5      360    0.0      0.0  Cape Denison



       8937  91/11/13  02:40:34.863  78 1.80  S  166 36.00 E    20   -94.4  1009.8       17    1.5     56.3  Pegasus S.

             91/11/13  02:44:02.517  78 1.80  S  166 36.00 E    20   -94.4  1009.8       17    1.5     56.3  Pegasus S.



       8980  91/11/13  02:42:52.057  66 16.80 S  162 19.80 E    30    -7.0
988.3      360  124.9      0.0  Young Island

FILES

dcs_data

SEE ALSO

dcsin, dcsloc, dcslist, dcsmix, tracks, weather, dcs

NOTES

Even if a platform's data cannot be converted to engineering units, the raw data can still be examined using dcsmix and dcslist.


Last Update: $Date: 1998/05/29 18:41:12 $