Exposure
ID
SPICA.2025-04-23T10-43-57_1
Header ID
SPICA.2025-04-23T10-43-57
Date updated
2025-04-23 10:42:52 UTC+0000
Release date
None
UTC Start
2025-04-23 10:42:52.448
UTC End
2025-04-23 10:43:52.448
MJD Start
60788.4464403702
MJD End
60788.44713481463
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 33.8583 33.8591 92.9927 93.1464
S1-E1 330.3766 330.3481 61.1010 61.2362
S1-E2 278.2302 278.2037 68.6857 68.8259
S1-W1 270.7695 270.9142 122.0759 122.2507
S1-W2 208.4140 208.4432 102.2226 102.3856
S2-E1 302.1592 302.1364 57.7071 57.8402
S2-E2 247.7657 247.7421 65.4610 65.5992
S2-W1 241.7411 241.8916 125.9796 126.1547
S2-W2 175.0784 175.1077 104.0002 104.1647
E1-E2 65.7853 65.7977 -152.8332 -152.7125
E1-W1 309.2863 309.4950 -168.8517 -168.7331
E1-W2 221.0111 221.0827 -157.2279 -157.1095
E2-W1 246.7240 246.9213 -173.0712 -172.9506
E2-W2 155.5010 155.5605 -159.0856 -158.9678
W1-W2 102.9379 103.0687 -14.4839 -14.3390
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60788.4464403702
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 33.8583
HIERARCH ISS PBL12 END 33.8591
HIERARCH ISS PBLA12 START 92.9927
HIERARCH ISS PBLA12 END 93.1464
HIERARCH ISS PBL13 START 330.3766
HIERARCH ISS PBL13 END 330.3481
HIERARCH ISS PBLA13 START 61.101
HIERARCH ISS PBLA13 END 61.2362
HIERARCH ISS PBL14 START 278.2302
HIERARCH ISS PBL14 END 278.2037
HIERARCH ISS PBLA14 START 68.6857
HIERARCH ISS PBLA14 END 68.8259
HIERARCH ISS PBL15 START 270.7695
HIERARCH ISS PBL15 END 270.9142
HIERARCH ISS PBLA15 START 122.0759
HIERARCH ISS PBLA15 END 122.2507
HIERARCH ISS PBL16 START 208.414
HIERARCH ISS PBL16 END 208.4432
HIERARCH ISS PBLA16 START 102.2226
HIERARCH ISS PBLA16 END 102.3856
HIERARCH ISS PBL23 START 302.1592
HIERARCH ISS PBL23 END 302.1364
HIERARCH ISS PBLA23 START 57.7071
HIERARCH ISS PBLA23 END 57.8402
HIERARCH ISS PBL24 START 247.7657
HIERARCH ISS PBL24 END 247.7421
HIERARCH ISS PBLA24 START 65.461
HIERARCH ISS PBLA24 END 65.5992
HIERARCH ISS PBL25 START 241.7411
HIERARCH ISS PBL25 END 241.8916
HIERARCH ISS PBLA25 START 125.9796
HIERARCH ISS PBLA25 END 126.1547
HIERARCH ISS PBL26 START 175.0784
HIERARCH ISS PBL26 END 175.1077
HIERARCH ISS PBLA26 START 104.0002
HIERARCH ISS PBLA26 END 104.1647
HIERARCH ISS PBL34 START 65.7853
HIERARCH ISS PBL34 END 65.7977
HIERARCH ISS PBLA34 START -152.8332
HIERARCH ISS PBLA34 END -152.7125
HIERARCH ISS PBL35 START 309.2863
HIERARCH ISS PBL35 END 309.495
HIERARCH ISS PBLA35 START -168.8517
HIERARCH ISS PBLA35 END -168.7331
HIERARCH ISS PBL36 START 221.0111
HIERARCH ISS PBL36 END 221.0827
HIERARCH ISS PBLA36 START -157.2279
HIERARCH ISS PBLA36 END -157.1095
HIERARCH ISS PBL45 START 246.724
HIERARCH ISS PBL45 END 246.9213
HIERARCH ISS PBLA45 START -173.0712
HIERARCH ISS PBLA45 END -172.9506
HIERARCH ISS PBL46 START 155.501
HIERARCH ISS PBL46 END 155.5605
HIERARCH ISS PBLA46 START -159.0856
HIERARCH ISS PBLA46 END -158.9678
HIERARCH ISS PBL56 START 102.9379
HIERARCH ISS PBL56 END 103.0687
HIERARCH ISS PBLA56 START -14.4839
HIERARCH ISS PBLA56 END -14.339
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1