Exposure
ID
SPICA.2025-06-13T07-32-40_1
Header ID
SPICA.2025-06-13T07-32-40
Date updated
2025-06-13 07:31:35 UTC+0000
Release date
None
UTC Start
2025-06-13 07:31:35.029
UTC End
2025-06-13 07:32:35.029
MJD Start
60839.3135998704
MJD End
60839.314294314834
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 33.8670 33.8682 94.3012 94.4543
S1-E1 330.0955 330.0572 62.2683 62.4071
S1-E2 277.9901 277.9600 69.8933 70.0365
S1-W1 271.9813 272.1196 123.5494 123.7194
S1-W2 208.6691 208.6998 103.6050 103.7658
S2-E1 301.9198 301.8854 58.8573 58.9944
S2-E2 247.5458 247.5174 66.6523 66.7938
S2-W1 242.9960 243.1385 127.4541 127.6240
S2-W2 175.3331 175.3635 105.3945 105.5565
E1-E2 65.8617 65.8663 -151.7913 -151.6673
E1-W1 310.8960 311.0594 -167.8363 -167.7166
E1-W2 221.5150 221.5582 -156.2073 -156.0861
E2-W1 248.2682 248.4285 -172.0411 -171.9201
E2-W2 155.9313 155.9703 -158.0710 -157.9506
W1-W2 104.0010 104.1178 -13.2618 -13.1205
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3135998704
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 33.867
HIERARCH ISS PBL12 END 33.8682
HIERARCH ISS PBLA12 START 94.3012
HIERARCH ISS PBLA12 END 94.4543
HIERARCH ISS PBL13 START 330.0955
HIERARCH ISS PBL13 END 330.0572
HIERARCH ISS PBLA13 START 62.2683
HIERARCH ISS PBLA13 END 62.4071
HIERARCH ISS PBL14 START 277.9901
HIERARCH ISS PBL14 END 277.96
HIERARCH ISS PBLA14 START 69.8933
HIERARCH ISS PBLA14 END 70.0365
HIERARCH ISS PBL15 START 271.9813
HIERARCH ISS PBL15 END 272.1196
HIERARCH ISS PBLA15 START 123.5494
HIERARCH ISS PBLA15 END 123.7194
HIERARCH ISS PBL16 START 208.6691
HIERARCH ISS PBL16 END 208.6998
HIERARCH ISS PBLA16 START 103.605
HIERARCH ISS PBLA16 END 103.7658
HIERARCH ISS PBL23 START 301.9198
HIERARCH ISS PBL23 END 301.8854
HIERARCH ISS PBLA23 START 58.8573
HIERARCH ISS PBLA23 END 58.9944
HIERARCH ISS PBL24 START 247.5458
HIERARCH ISS PBL24 END 247.5174
HIERARCH ISS PBLA24 START 66.6523
HIERARCH ISS PBLA24 END 66.7938
HIERARCH ISS PBL25 START 242.996
HIERARCH ISS PBL25 END 243.1385
HIERARCH ISS PBLA25 START 127.4541
HIERARCH ISS PBLA25 END 127.624
HIERARCH ISS PBL26 START 175.3331
HIERARCH ISS PBL26 END 175.3635
HIERARCH ISS PBLA26 START 105.3945
HIERARCH ISS PBLA26 END 105.5565
HIERARCH ISS PBL34 START 65.8617
HIERARCH ISS PBL34 END 65.8663
HIERARCH ISS PBLA34 START -151.7913
HIERARCH ISS PBLA34 END -151.6673
HIERARCH ISS PBL35 START 310.896
HIERARCH ISS PBL35 END 311.0594
HIERARCH ISS PBLA35 START -167.8363
HIERARCH ISS PBLA35 END -167.7166
HIERARCH ISS PBL36 START 221.515
HIERARCH ISS PBL36 END 221.5582
HIERARCH ISS PBLA36 START -156.2073
HIERARCH ISS PBLA36 END -156.0861
HIERARCH ISS PBL45 START 248.2682
HIERARCH ISS PBL45 END 248.4285
HIERARCH ISS PBLA45 START -172.0411
HIERARCH ISS PBLA45 END -171.9201
HIERARCH ISS PBL46 START 155.9313
HIERARCH ISS PBL46 END 155.9703
HIERARCH ISS PBLA46 START -158.071
HIERARCH ISS PBLA46 END -157.9506
HIERARCH ISS PBL56 START 104.001
HIERARCH ISS PBL56 END 104.1178
HIERARCH ISS PBLA56 START -13.2618
HIERARCH ISS PBLA56 END -13.1205
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1