III. 2MASS Facilities and Operations


2. Data Acquisition

c. Sky Coverage

Table 3a - XSC Effective Coverage Gap Area Vertices
NumberRA (°)Dec (°)
1 5.71638 5.99967
  5.73481 6.00134
  5.82922 6.00162
  5.82922 5.99912
  5.71638 5.99856
2 5.96204 5.99970
  6.00002 6.00110
  6.08996 6.00165
  6.08996 5.99915
  6.04583 5.99998
3 6.18967 5.99989
  6.20056 5.99906
  6.31005 5.99962
  6.31005 6.00129
  6.22263 6.00101
4 7.74478 72.00498
  7.74567 72.13799
  7.74837 72.00498
5 9.16676 66.00398
  9.17084 66.61241
  9.17631 66.00398
6 15.88726 17.86793
  15.89013 12.14492
  15.90914 12.14492
  15.90999 17.86793
7 16.13597 12.14635
  16.13743 17.86770
  16.15784 17.86742
  16.15725 12.14635
8 21.10274 17.85583
  21.10275 17.77611
  21.21272 17.77498
  21.21247 17.85636
9 35.49545 -0.00291
  35.49629 -0.00096
  35.60434 -0.00068
  35.60434 -0.00207
10 43.48441 66.00749
  43.48509 66.16793
  43.48577 66.00749
11 56.81885 72.00338
  56.82607 72.50200
  56.83232 72.00338
12 57.98163 72.00329
  57.98523 72.32420
  57.98971 72.00329
13 78.14976 12.00016
  78.14976 12.00100
  78.16368 12.00100
  78.23041 12.00128
  78.25824 12.00155
  78.25824 12.00072
  78.23524 12.00044
14 78.19676 84.00289
  78.21258 84.16860
  78.23659 84.00289
15 79.86449 66.00587
  79.86518 66.18183
  79.86654 66.00587
16 85.86772 72.00615
  85.87223 72.42853
  85.87760 72.00615
17 114.72685 12.17995
  114.72686 12.14689
  114.83654 12.14522
  114.83654 12.17911
18 123.42469 6.14639
  123.42689 11.85112
  123.43255 11.85112
  123.43446 6.14639
19 129.43767 -71.99966
  129.44630 -72.80864
  129.45831 -71.99966
20 130.24194 -72.00037
  130.24396 -72.22622
  130.24642 -72.00037
21 132.59701 -72.00159
  132.60000 -72.28564
  132.60330 -72.00159
22 156.91668 72.00344
  156.92747 72.82850
  156.93913 72.00344
23 165.44251 -12.00205
  165.44494 -17.85391
  165.45456 -17.85391
  165.45698 -12.00205
24 165.94201 12.14660
  165.94301 17.85631
  165.95409 17.85631
  165.95478 12.14660
25 186.98647 60.00378
  186.98870 60.49603
  186.99035 60.00378
26 189.05146 54.00340
  189.05146 54.10093
  189.05193 54.00340
27 199.68236 72.00497
  199.69136 72.80118
  199.70122 72.00497
28 202.67377 54.00220
  202.67471 54.33726
  202.67518 54.00220
29 211.38988 66.00523
  211.39193 66.31922
  211.39397 66.00523
30 213.17521 66.00666
  213.18410 67.32592
  213.19363 66.00666
31 213.63386 84.00649
  213.64976 84.17304
  213.67106 84.00649
32 227.00954 60.00628
  227.01010 60.19609
  227.01121 60.00628
33 229.43626 60.00451
  229.43793 60.48567
  229.44014 60.00451
34 233.45467 72.00441
  233.45556 72.00441
  233.45557 72.05761
35 239.62576 54.00352
  239.62670 54.39735
  239.62812 54.00352
36 243.05493 -6.00129
  243.05661 -11.85730
  243.05716 -6.00129
37 245.28325 6.00057
  245.28325 6.00140
  245.31426 6.00140
  245.30755 6.00084
38 245.62579 72.00487
  245.64211 73.20478
  245.65543 72.00625
39 249.72693 12.00194
  249.72877 17.90727
  249.73984 17.90727
  249.74254 12.14908
  249.74112 12.00222
  249.74140 12.14880
40 249.97476 12.14847
  249.97768 17.85680
  249.99341 17.85680
  249.99718 12.14764
41 250.34642 12.14705
  250.34747 17.90632
  250.37429 17.90605
  250.37707 12.14982
42 250.68041 6.00164
  250.68041 6.00331
  250.71728 6.00358
  250.71728 6.00192
43 250.71960 12.14991
  250.72240 17.85047
  250.74717 17.85020
  250.75081 12.00194
  250.72670 12.00167
  250.72641 12.14963
44 251.06871 18.00235
  251.07239 23.85560
  251.07906 23.85560
  251.08242 18.00235
45 251.22945 18.03354
  251.22946 18.00410
  251.34512 18.00271
  251.34513 18.03271
46 252.72653 18.00248
  252.72951 23.85600
  252.74104 23.85600
  252.74491 18.00221
47 253.01559 18.03253
  253.01560 18.00281
  253.09826 18.00309
  253.09826 18.03198
48 255.14555 18.00121
  255.15304 23.85806
  255.16274 23.85806
  255.16626 18.00121
49 258.22344 6.00075
  258.22344 6.00186
  258.26198 6.00103
  258.26198 6.00214
50 258.34513 5.99946
  258.34513 6.00057
  258.39484 6.00169
  258.45071 6.00030
  258.46495 6.00197
51 258.71701 18.00003
  258.72449 23.85798
  258.73420 23.85770
  258.73771 18.00003
52 259.18098 6.00055
  259.18098 6.00166
  259.23517 6.00110
  259.23517 6.00166
53 259.42145 6.00187
  259.42201 6.00020
  259.47843 6.00075
  259.47843 6.00214
54 259.85422 6.00032
  259.85422 6.00088
  259.88690 6.00088
  259.88690 6.00060
55 260.09793 6.00096
  260.09793 6.00152
  260.14374 6.00180
  260.14179 6.00152
56 263.51587 5.99997
  263.61474 6.00055
  263.68010 6.00000
  263.71697 6.00028
  263.71697 5.99944
  263.60832 5.99860
57 264.20882 6.00170
  264.23507 6.00309
  264.34540 6.00337
  264.34540 6.00170
  264.31328 6.00087
  264.20882 6.00003
58 264.44671 6.00029
  264.44671 6.00140
  264.47017 6.00140
  264.47017 6.00057
59 264.68408 6.00202
  264.68464 6.00008
  264.71313 6.00035
  264.71313 6.00230
60 264.92384 6.00256
  264.92440 6.00006
  264.95625 6.00034
  264.95625 6.00256
61 271.83592 -23.99890
  271.83681 -25.26181
  271.83713 -23.99890
62 273.05947 6.00014
  273.05947 0.14634
  273.06030 0.14634
63 274.06403 16.11989
  274.06404 12.14531
  274.06575 12.14531
64 277.41741 72.00433
  277.42371 72.61472
  277.43088 72.00433
65 277.48761 6.00149
  277.50046 6.00232
  277.60967 6.00260
  277.60967 6.00038
  277.48761 6.00010
66 285.26434 72.00220
  285.26884 72.48557
  285.27421 72.00220
67 287.84100 -17.52666
  287.84118 -17.85278
  287.95441 -17.85278
  287.95461 -17.52611
68 288.02043 72.00418
  288.02672 72.55466
  288.03389 72.00418
69 289.58320 72.00206
  289.59760 73.22833
  289.61283 72.00123
70 291.06343 17.90685
  291.06348 12.14506
  291.06688 12.14506
  291.06402 17.90685
71 297.07603 -71.99995
  297.07793 -72.21748
  297.08141 -71.99995
72 302.66287 -65.99925
  302.66358 -66.18103
  302.66492 -65.99925
73 306.53107 66.00223
  306.53517 66.55243
  306.53926 66.00223
74 307.26576 -72.00077
  307.27029 -72.37268
  307.27563 -72.00077
75 310.81500 72.00862
  310.82040 72.43101
  310.82668 72.00862
76 313.16893 -72.00075
  313.17192 -72.33664
  313.17611 -72.00075
77 317.48547 -72.00107
  317.49136 -72.60618
  317.49984 -72.00107
78 320.22349 -72.00049
  320.23085 -72.53517
  320.23786 -72.00049
79 325.01799 66.00569
  325.02278 66.68513
  325.02754 66.00569
80 328.00279 66.00492
  328.00689 66.57703
  328.01097 66.00492
81 328.08657 72.00135
  328.09107 72.37660
  328.09645 72.00135
82 329.27801 5.99690
  329.27801 5.99829
  329.38694 5.99995
  329.38694 5.99773
83 329.52059 5.99957
  329.52200 0.14470
  329.52782 0.14470
  329.52700 5.99985
84 336.03073 17.99073
  336.03183 23.86059
  336.03214 23.86059
  336.03686 17.99045
85 339.67483 -11.99911
  339.67670 -17.85567
  339.68574 -17.85567
  339.68646 -11.99911
86 340.54092 6.14371
  340.54115 11.85674
  340.54711 11.85674
  340.54790 6.14371
87 349.16935 17.99798
  349.16935 17.99909
  349.18571 17.99909
  349.18571 17.99770
88 350.95963 66.00603
  350.96168 66.29146
  350.96372 66.00603

[Last Update: 2004 June 6, by R. Cutri & L. Cambresy]


Return to Table 3.