Exposure
ID
SPICA.2025-05-09T11-57-31_1
Header ID
SPICA.2025-05-09T11-57-31
Date updated
2025-05-09 11:56:26 UTC+0000
Release date
None
UTC Start
2025-05-09 11:56:26.666
UTC End
2025-05-09 11:57:26.666
MJD Start
60804.4975308572
MJD End
60804.498225301635
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
64241
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47844
Name
HD_189849
RA
300.2752
DEC
27.75357
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8623 33.8632 93.3055 93.4590
S1-E1 330.3248 330.2942 61.3776 61.5137
S1-E2 278.1854 278.1582 68.9726 69.1135
S1-W1 271.0946 271.2376 122.4275 122.6012
S1-W2 208.4918 208.5212 102.5533 102.7158
S2-E1 302.1166 302.0912 57.9794 58.1135
S2-E2 247.7244 247.6999 65.7438 65.8828
S2-W1 242.0746 242.2230 126.3310 126.5049
S2-W2 175.1542 175.1837 104.3337 104.4976
E1-E2 65.8088 65.8194 -152.5883 -152.4667
E1-W1 309.7003 309.8983 -168.6151 -168.4962
E1-W2 221.1497 221.2146 -156.9887 -156.8695
E2-W1 247.1182 247.3067 -172.8315 -172.7107
E2-W2 155.6168 155.6715 -158.8481 -158.7296
W1-W2 103.2071 103.3344 -14.1989 -14.0548
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 60804.4975308572
PI-COI spica
HIERARCH OBS TARG NAME HD_189849
HIERARCH OBS RA 300.2752
HIERARCH OBS DEC 27.75357
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.8623
HIERARCH ISS PBL12 END 33.8632
HIERARCH ISS PBLA12 START 93.3055
HIERARCH ISS PBLA12 END 93.459
HIERARCH ISS PBL13 START 330.3248
HIERARCH ISS PBL13 END 330.2942
HIERARCH ISS PBLA13 START 61.3776
HIERARCH ISS PBLA13 END 61.5137
HIERARCH ISS PBL14 START 278.1854
HIERARCH ISS PBL14 END 278.1582
HIERARCH ISS PBLA14 START 68.9726
HIERARCH ISS PBLA14 END 69.1135
HIERARCH ISS PBL15 START 271.0946
HIERARCH ISS PBL15 END 271.2376
HIERARCH ISS PBLA15 START 122.4275
HIERARCH ISS PBLA15 END 122.6012
HIERARCH ISS PBL16 START 208.4918
HIERARCH ISS PBL16 END 208.5212
HIERARCH ISS PBLA16 START 102.5533
HIERARCH ISS PBLA16 END 102.7158
HIERARCH ISS PBL23 START 302.1166
HIERARCH ISS PBL23 END 302.0912
HIERARCH ISS PBLA23 START 57.9794
HIERARCH ISS PBLA23 END 58.1135
HIERARCH ISS PBL24 START 247.7244
HIERARCH ISS PBL24 END 247.6999
HIERARCH ISS PBLA24 START 65.7438
HIERARCH ISS PBLA24 END 65.8828
HIERARCH ISS PBL25 START 242.0746
HIERARCH ISS PBL25 END 242.223
HIERARCH ISS PBLA25 START 126.331
HIERARCH ISS PBLA25 END 126.5049
HIERARCH ISS PBL26 START 175.1542
HIERARCH ISS PBL26 END 175.1837
HIERARCH ISS PBLA26 START 104.3337
HIERARCH ISS PBLA26 END 104.4976
HIERARCH ISS PBL34 START 65.8088
HIERARCH ISS PBL34 END 65.8194
HIERARCH ISS PBLA34 START -152.5883
HIERARCH ISS PBLA34 END -152.4667
HIERARCH ISS PBL35 START 309.7003
HIERARCH ISS PBL35 END 309.8983
HIERARCH ISS PBLA35 START -168.6151
HIERARCH ISS PBLA35 END -168.4962
HIERARCH ISS PBL36 START 221.1497
HIERARCH ISS PBL36 END 221.2146
HIERARCH ISS PBLA36 START -156.9887
HIERARCH ISS PBLA36 END -156.8695
HIERARCH ISS PBL45 START 247.1182
HIERARCH ISS PBL45 END 247.3067
HIERARCH ISS PBLA45 START -172.8315
HIERARCH ISS PBLA45 END -172.7107
HIERARCH ISS PBL46 START 155.6168
HIERARCH ISS PBL46 END 155.6715
HIERARCH ISS PBLA46 START -158.8481
HIERARCH ISS PBLA46 END -158.7296
HIERARCH ISS PBL56 START 103.2071
HIERARCH ISS PBL56 END 103.3344
HIERARCH ISS PBLA56 START -14.1989
HIERARCH ISS PBLA56 END -14.0548
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1