Exposure
ID
SPICA.2025-04-23T10-52-46_1
Header ID
SPICA.2025-04-23T10-52-46
Date updated
2025-04-23 10:51:41 UTC+0000
Release date
None
UTC Start
2025-04-23 10:51:41.218
UTC End
2025-04-23 10:52:41.218
MJD Start
60788.4525603937
MJD End
60788.45325483813
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
64254
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47852
Name
HD_161797_A
RA
266.6147
DEC
27.72068
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8665 33.8677 94.2419 94.3949
S1-E1 330.1101 330.0722 62.2145 62.3532
S1-E2 278.0016 277.9717 69.8378 69.9809
S1-W1 271.9274 272.0661 123.4833 123.6535
S1-W2 208.6572 208.6879 103.5425 103.7035
S2-E1 301.9328 301.8989 58.8043 58.9412
S2-E2 247.5567 247.5285 66.5976 66.7389
S2-W1 242.9405 243.0833 127.3880 127.5582
S2-W2 175.3213 175.3517 105.3315 105.4937
E1-E2 65.8597 65.8646 -151.8393 -151.7155
E1-W1 310.8312 310.9966 -167.8827 -167.7630
E1-W2 221.4973 221.5418 -156.2542 -156.1331
E2-W1 248.2048 248.3668 -172.0880 -171.9671
E2-W2 155.9155 155.9554 -158.1176 -157.9973
W1-W2 103.9553 104.0727 -13.3167 -13.1752
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60788.4525603937
PI-COI vrard
HIERARCH OBS TARG NAME HD_161797_A
HIERARCH OBS RA 266.6147
HIERARCH OBS DEC 27.72068
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 33.8665
HIERARCH ISS PBL12 END 33.8677
HIERARCH ISS PBLA12 START 94.2419
HIERARCH ISS PBLA12 END 94.3949
HIERARCH ISS PBL13 START 330.1101
HIERARCH ISS PBL13 END 330.0722
HIERARCH ISS PBLA13 START 62.2145
HIERARCH ISS PBLA13 END 62.3532
HIERARCH ISS PBL14 START 278.0016
HIERARCH ISS PBL14 END 277.9717
HIERARCH ISS PBLA14 START 69.8378
HIERARCH ISS PBLA14 END 69.9809
HIERARCH ISS PBL15 START 271.9274
HIERARCH ISS PBL15 END 272.0661
HIERARCH ISS PBLA15 START 123.4833
HIERARCH ISS PBLA15 END 123.6535
HIERARCH ISS PBL16 START 208.6572
HIERARCH ISS PBL16 END 208.6879
HIERARCH ISS PBLA16 START 103.5425
HIERARCH ISS PBLA16 END 103.7035
HIERARCH ISS PBL23 START 301.9328
HIERARCH ISS PBL23 END 301.8989
HIERARCH ISS PBLA23 START 58.8043
HIERARCH ISS PBLA23 END 58.9412
HIERARCH ISS PBL24 START 247.5567
HIERARCH ISS PBL24 END 247.5285
HIERARCH ISS PBLA24 START 66.5976
HIERARCH ISS PBLA24 END 66.7389
HIERARCH ISS PBL25 START 242.9405
HIERARCH ISS PBL25 END 243.0833
HIERARCH ISS PBLA25 START 127.388
HIERARCH ISS PBLA25 END 127.5582
HIERARCH ISS PBL26 START 175.3213
HIERARCH ISS PBL26 END 175.3517
HIERARCH ISS PBLA26 START 105.3315
HIERARCH ISS PBLA26 END 105.4937
HIERARCH ISS PBL34 START 65.8597
HIERARCH ISS PBL34 END 65.8646
HIERARCH ISS PBLA34 START -151.8393
HIERARCH ISS PBLA34 END -151.7155
HIERARCH ISS PBL35 START 310.8312
HIERARCH ISS PBL35 END 310.9966
HIERARCH ISS PBLA35 START -167.8827
HIERARCH ISS PBLA35 END -167.763
HIERARCH ISS PBL36 START 221.4973
HIERARCH ISS PBL36 END 221.5418
HIERARCH ISS PBLA36 START -156.2542
HIERARCH ISS PBLA36 END -156.1331
HIERARCH ISS PBL45 START 248.2048
HIERARCH ISS PBL45 END 248.3668
HIERARCH ISS PBLA45 START -172.088
HIERARCH ISS PBLA45 END -171.9671
HIERARCH ISS PBL46 START 155.9155
HIERARCH ISS PBL46 END 155.9554
HIERARCH ISS PBLA46 START -158.1176
HIERARCH ISS PBLA46 END -157.9973
HIERARCH ISS PBL56 START 103.9553
HIERARCH ISS PBL56 END 104.0727
HIERARCH ISS PBLA56 START -13.3167
HIERARCH ISS PBLA56 END -13.1752
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1