Exposure
ID
SPICA.2025-06-13T07-31-34_1
Header ID
SPICA.2025-06-13T07-31-34
Date updated
2025-06-13 07:30:28 UTC+0000
Release date
None
UTC Start
2025-06-13 07:30:28.923
UTC End
2025-06-13 07:31:28.923
MJD Start
60839.3128347516
MJD End
60839.313529196035
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 33.8658 33.8670 94.1454 94.2985
S1-E1 330.1334 330.0962 62.1273 62.2658
S1-E2 278.0203 277.9906 69.7478 69.8907
S1-W1 271.8396 271.9788 123.3758 123.5463
S1-W2 208.6380 208.6685 103.4410 103.6021
S2-E1 301.9535 301.9205 58.7183 58.8549
S2-E2 247.5742 247.5463 66.5087 66.6498
S2-W1 242.8499 242.9934 127.2805 127.4510
S2-W2 175.3022 175.3325 105.2292 105.3916
E1-E2 65.8561 65.8616 -151.9172 -151.7936
E1-W1 310.7242 310.8930 -167.9580 -167.8384
E1-W2 221.4676 221.5142 -156.3304 -156.2095
E2-W1 248.1004 248.2652 -172.1642 -172.0433
E2-W2 155.8891 155.9305 -158.1932 -158.0732
W1-W2 103.8804 103.9989 -13.4060 -13.2643
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3128347516
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 33.8658
HIERARCH ISS PBL12 END 33.867
HIERARCH ISS PBLA12 START 94.1454
HIERARCH ISS PBLA12 END 94.2985
HIERARCH ISS PBL13 START 330.1334
HIERARCH ISS PBL13 END 330.0962
HIERARCH ISS PBLA13 START 62.1273
HIERARCH ISS PBLA13 END 62.2658
HIERARCH ISS PBL14 START 278.0203
HIERARCH ISS PBL14 END 277.9906
HIERARCH ISS PBLA14 START 69.7478
HIERARCH ISS PBLA14 END 69.8907
HIERARCH ISS PBL15 START 271.8396
HIERARCH ISS PBL15 END 271.9788
HIERARCH ISS PBLA15 START 123.3758
HIERARCH ISS PBLA15 END 123.5463
HIERARCH ISS PBL16 START 208.638
HIERARCH ISS PBL16 END 208.6685
HIERARCH ISS PBLA16 START 103.441
HIERARCH ISS PBLA16 END 103.6021
HIERARCH ISS PBL23 START 301.9535
HIERARCH ISS PBL23 END 301.9205
HIERARCH ISS PBLA23 START 58.7183
HIERARCH ISS PBLA23 END 58.8549
HIERARCH ISS PBL24 START 247.5742
HIERARCH ISS PBL24 END 247.5463
HIERARCH ISS PBLA24 START 66.5087
HIERARCH ISS PBLA24 END 66.6498
HIERARCH ISS PBL25 START 242.8499
HIERARCH ISS PBL25 END 242.9934
HIERARCH ISS PBLA25 START 127.2805
HIERARCH ISS PBLA25 END 127.451
HIERARCH ISS PBL26 START 175.3022
HIERARCH ISS PBL26 END 175.3325
HIERARCH ISS PBLA26 START 105.2292
HIERARCH ISS PBLA26 END 105.3916
HIERARCH ISS PBL34 START 65.8561
HIERARCH ISS PBL34 END 65.8616
HIERARCH ISS PBLA34 START -151.9172
HIERARCH ISS PBLA34 END -151.7936
HIERARCH ISS PBL35 START 310.7242
HIERARCH ISS PBL35 END 310.893
HIERARCH ISS PBLA35 START -167.958
HIERARCH ISS PBLA35 END -167.8384
HIERARCH ISS PBL36 START 221.4676
HIERARCH ISS PBL36 END 221.5142
HIERARCH ISS PBLA36 START -156.3304
HIERARCH ISS PBLA36 END -156.2095
HIERARCH ISS PBL45 START 248.1004
HIERARCH ISS PBL45 END 248.2652
HIERARCH ISS PBLA45 START -172.1642
HIERARCH ISS PBLA45 END -172.0433
HIERARCH ISS PBL46 START 155.8891
HIERARCH ISS PBL46 END 155.9305
HIERARCH ISS PBLA46 START -158.1932
HIERARCH ISS PBLA46 END -158.0732
HIERARCH ISS PBL56 START 103.8804
HIERARCH ISS PBL56 END 103.9989
HIERARCH ISS PBLA56 START -13.406
HIERARCH ISS PBLA56 END -13.2643
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1