Exposure
ID
SPICA.2025-06-19T09-55-44_1
Header ID
SPICA.2025-06-19T09-55-44
Date updated
2025-06-19 09:54:39 UTC+0000
Release date
None
UTC Start
2025-06-19 09:54:39.832
UTC End
2025-06-19 09:55:39.832
MJD Start
60845.412961016
MJD End
60845.413655460434
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68361
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.7427 24.7330 111.9215 112.1299
S1-E1 265.7549 265.8263 70.6199 70.8397
S1-E2 215.3065 215.3412 79.6134 79.8263
S1-W1 236.9877 236.8534 146.3550 146.5973
S2-E1 247.7059 247.7806 66.8398 67.0631
S2-E2 194.8436 194.8850 75.7217 75.9374
S2-W1 217.0318 216.9144 150.0511 150.2972
E1-E2 62.8643 62.8813 -141.7507 -141.4991
E1-W1 309.4369 309.4879 -157.3038 -157.0439
E2-W1 249.4446 249.4765 -161.1784 -160.9171
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60845.412961016
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 24.7427
HIERARCH ISS PBL12 END 24.733
HIERARCH ISS PBLA12 START 111.9215
HIERARCH ISS PBLA12 END 112.1299
HIERARCH ISS PBL13 START 265.7549
HIERARCH ISS PBL13 END 265.8263
HIERARCH ISS PBLA13 START 70.6199
HIERARCH ISS PBLA13 END 70.8397
HIERARCH ISS PBL14 START 215.3065
HIERARCH ISS PBL14 END 215.3412
HIERARCH ISS PBLA14 START 79.6134
HIERARCH ISS PBLA14 END 79.8263
HIERARCH ISS PBL15 START 236.9877
HIERARCH ISS PBL15 END 236.8534
HIERARCH ISS PBLA15 START 146.355
HIERARCH ISS PBLA15 END 146.5973
HIERARCH ISS PBL23 START 247.7059
HIERARCH ISS PBL23 END 247.7806
HIERARCH ISS PBLA23 START 66.8398
HIERARCH ISS PBLA23 END 67.0631
HIERARCH ISS PBL24 START 194.8436
HIERARCH ISS PBL24 END 194.885
HIERARCH ISS PBLA24 START 75.7217
HIERARCH ISS PBLA24 END 75.9374
HIERARCH ISS PBL25 START 217.0318
HIERARCH ISS PBL25 END 216.9144
HIERARCH ISS PBLA25 START 150.0511
HIERARCH ISS PBLA25 END 150.2972
HIERARCH ISS PBL34 START 62.8643
HIERARCH ISS PBL34 END 62.8813
HIERARCH ISS PBLA34 START -141.7507
HIERARCH ISS PBLA34 END -141.4991
HIERARCH ISS PBL35 START 309.4369
HIERARCH ISS PBL35 END 309.4879
HIERARCH ISS PBLA35 START -157.3038
HIERARCH ISS PBLA35 END -157.0439
HIERARCH ISS PBL45 START 249.4446
HIERARCH ISS PBL45 END 249.4765
HIERARCH ISS PBLA45 START -161.1784
HIERARCH ISS PBLA45 END -160.9171
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1