Exposure
ID
SPICA.2025-04-23T10-53-52_1
Header ID
SPICA.2025-04-23T10-53-52
Date updated
2025-04-23 10:52:47 UTC+0000
Release date
None
UTC Start
2025-04-23 10:52:47.319
UTC End
2025-04-23 10:53:47.319
MJD Start
60788.4533254535
MJD End
60788.45401989793
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 33.8678 33.8690 94.3976 94.5506
S1-E1 330.0715 330.0325 62.3557 62.4948
S1-E2 277.9712 277.9409 69.9834 70.1268
S1-W1 272.0685 272.2063 123.6565 123.8262
S1-W2 208.6884 208.7192 103.7063 103.8670
S2-E1 301.8983 301.8631 58.9436 59.0809
S2-E2 247.5280 247.4993 66.7414 66.8831
S2-W1 243.0859 243.2277 127.5612 127.7307
S2-W2 175.3522 175.3827 105.4966 105.6585
E1-E2 65.8647 65.8688 -151.7133 -151.5890
E1-W1 310.9995 311.1596 -167.7609 -167.6411
E1-W2 221.5426 221.5838 -156.1310 -156.0095
E2-W1 248.3697 248.5273 -171.9649 -171.8439
E2-W2 155.9561 155.9936 -157.9952 -157.8746
W1-W2 104.0748 104.1905 -13.1727 -13.0317
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60788.4533254535
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 33.8678
HIERARCH ISS PBL12 END 33.869
HIERARCH ISS PBLA12 START 94.3976
HIERARCH ISS PBLA12 END 94.5506
HIERARCH ISS PBL13 START 330.0715
HIERARCH ISS PBL13 END 330.0325
HIERARCH ISS PBLA13 START 62.3557
HIERARCH ISS PBLA13 END 62.4948
HIERARCH ISS PBL14 START 277.9712
HIERARCH ISS PBL14 END 277.9409
HIERARCH ISS PBLA14 START 69.9834
HIERARCH ISS PBLA14 END 70.1268
HIERARCH ISS PBL15 START 272.0685
HIERARCH ISS PBL15 END 272.2063
HIERARCH ISS PBLA15 START 123.6565
HIERARCH ISS PBLA15 END 123.8262
HIERARCH ISS PBL16 START 208.6884
HIERARCH ISS PBL16 END 208.7192
HIERARCH ISS PBLA16 START 103.7063
HIERARCH ISS PBLA16 END 103.867
HIERARCH ISS PBL23 START 301.8983
HIERARCH ISS PBL23 END 301.8631
HIERARCH ISS PBLA23 START 58.9436
HIERARCH ISS PBLA23 END 59.0809
HIERARCH ISS PBL24 START 247.528
HIERARCH ISS PBL24 END 247.4993
HIERARCH ISS PBLA24 START 66.7414
HIERARCH ISS PBLA24 END 66.8831
HIERARCH ISS PBL25 START 243.0859
HIERARCH ISS PBL25 END 243.2277
HIERARCH ISS PBLA25 START 127.5612
HIERARCH ISS PBLA25 END 127.7307
HIERARCH ISS PBL26 START 175.3522
HIERARCH ISS PBL26 END 175.3827
HIERARCH ISS PBLA26 START 105.4966
HIERARCH ISS PBLA26 END 105.6585
HIERARCH ISS PBL34 START 65.8647
HIERARCH ISS PBL34 END 65.8688
HIERARCH ISS PBLA34 START -151.7133
HIERARCH ISS PBLA34 END -151.589
HIERARCH ISS PBL35 START 310.9995
HIERARCH ISS PBL35 END 311.1596
HIERARCH ISS PBLA35 START -167.7609
HIERARCH ISS PBLA35 END -167.6411
HIERARCH ISS PBL36 START 221.5426
HIERARCH ISS PBL36 END 221.5838
HIERARCH ISS PBLA36 START -156.131
HIERARCH ISS PBLA36 END -156.0095
HIERARCH ISS PBL45 START 248.3697
HIERARCH ISS PBL45 END 248.5273
HIERARCH ISS PBLA45 START -171.9649
HIERARCH ISS PBLA45 END -171.8439
HIERARCH ISS PBL46 START 155.9561
HIERARCH ISS PBL46 END 155.9936
HIERARCH ISS PBLA46 START -157.9952
HIERARCH ISS PBLA46 END -157.8746
HIERARCH ISS PBL56 START 104.0748
HIERARCH ISS PBL56 END 104.1905
HIERARCH ISS PBLA56 START -13.1727
HIERARCH ISS PBLA56 END -13.0317
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1