# III. 2MASS Facilities and Operations

## 2. Data Acquisition

### c. Sky Coverage

**Table 3 - 2MASS XSC Effective Coverage Gaps**
Number | RA0 (°) | Dec0 (°) | Vertices |

1 | 5.76520 | 6.00007 | X |

2 | 6.03756 | 6.00032 | X |

3 | 6.24659 | 6.00018 | X |

4 | 7.74627 | 72.04932 | X |

5 | 9.17130 | 66.20679 | X |

6 | 15.89913 | 15.00643 | X |

7 | 16.14712 | 15.00696 | X |

8 | 21.15748 | 17.81589 | X |

9 | 35.55011 | -0.00166 | X |

10 | 43.48509 | 66.06097 | X |

11 | 56.82575 | 72.16959 | X |

12 | 57.98553 | 72.11026 | X |

13 | 78.20648 | 12.00088 | X |

14 | 78.21531 | 84.05812 | X |

15 | 79.86540 | 66.06452 | X |

16 | 85.87252 | 72.14695 | X |

17 | 114.78170 | 12.16279 | X |

18 | 123.42965 | 8.99875 | X |

19 | 129.44743 | -72.26932 | X |

20 | 130.24411 | -72.07565 | X |

21 | 132.60010 | -72.09628 | X |

22 | 156.92776 | 72.27846 | X |

23 | 165.44975 | -14.92798 | X |

24 | 165.94847 | 15.00146 | X |

25 | 186.98851 | 60.16787 | X |

26 | 189.05162 | 54.03591 | X |

27 | 199.69165 | 72.27037 | X |

28 | 202.67455 | 54.11389 | X |

29 | 211.39193 | 66.10990 | X |

30 | 213.18431 | 66.44641 | X |

31 | 213.65156 | 84.06201 | X |

32 | 227.01028 | 60.06955 | X |

33 | 229.43811 | 60.16490 | X |

34 | 233.45527 | 72.02214 | X |

35 | 239.62686 | 54.13480 | X |

36 | 243.05623 | -7.95329 | X |

37 | 245.29708 | 6.00105 | X |

38 | 245.64111 | 72.40530 | X |

39 | 249.73677 | 14.01943 | X |

40 | 249.98576 | 15.00243 | X |

41 | 250.36131 | 15.02731 | X |

42 | 250.69885 | 6.00261 | X |

43 | 250.73218 | 14.00064 | X |

44 | 251.07564 | 20.92898 | X |

45 | 251.28729 | 18.01826 | X |

46 | 252.73550 | 20.92917 | X |

47 | 253.05693 | 18.01760 | X |

48 | 255.15690 | 20.92963 | X |

49 | 258.24271 | 6.00145 | X |

50 | 258.40015 | 6.00080 | X |

51 | 258.72835 | 20.92893 | X |

52 | 259.20808 | 6.00125 | X |

53 | 259.45008 | 6.00124 | X |

54 | 259.87056 | 6.00067 | X |

55 | 260.12035 | 6.00145 | X |

56 | 263.64216 | 5.99981 | X |

57 | 264.27613 | 6.00179 | X |

58 | 264.45844 | 6.00091 | X |

59 | 264.69874 | 6.00119 | X |

60 | 264.94018 | 6.00138 | X |

61 | 271.83662 | -24.41987 | X |

62 | 273.05974 | 2.09760 | X |

63 | 274.06461 | 13.47017 | X |

64 | 277.42400 | 72.20780 | X |

65 | 277.53901 | 6.00138 | X |

66 | 285.26913 | 72.16332 | X |

67 | 287.89780 | -17.68958 | X |

68 | 288.02702 | 72.18767 | X |

69 | 289.59787 | 72.41054 | X |

70 | 291.06445 | 15.02595 | X |

71 | 297.07846 | -72.07246 | X |

72 | 302.66379 | -66.05985 | X |

73 | 306.53517 | 66.18563 | X |

74 | 307.27056 | -72.12474 | X |

75 | 310.82069 | 72.14942 | X |

76 | 313.17232 | -72.11271 | X |

77 | 317.49222 | -72.20277 | X |

78 | 320.23073 | -72.17872 | X |

79 | 325.02277 | 66.23217 | X |

80 | 328.00688 | 66.19562 | X |

81 | 328.09136 | 72.12643 | X |

82 | 329.33248 | 5.99822 | X |

83 | 329.52435 | 3.07221 | X |

84 | 336.03289 | 20.92559 | X |

85 | 339.68093 | -14.92739 | X |

86 | 340.54427 | 9.00022 | X |

87 | 349.17753 | 17.99846 | X |

88 | 350.96167 | 66.10117 | X |

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

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