Exposure
ID
SPICA.2025-07-11T07-47-59_1
Header ID
SPICA.2025-07-11T07-47-59
Date updated
2025-07-11 07:46:54 UTC+0000
Release date
None
UTC Start
2025-07-11 07:46:54.512
UTC End
2025-07-11 07:47:54.512
MJD Start
60867.3242420397
MJD End
60867.32493648413
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
68738
Category
science
Program ID
S5/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
50778
Name
HD_187929
RA
298.1182
DEC
1.005658
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5700 28.5779 95.0580 95.2384
S1-E1 295.4505 295.0844 58.6360 58.7576
S1-E2 243.4609 243.2084 66.8485 66.9928
S1-W1 230.9955 231.4738 130.5380 130.6810
S2-E1 272.9888 272.6361 55.0735 55.1846
S2-E2 218.7016 218.4525 63.3082 63.4433
S2-W1 208.3913 208.8500 135.1021 135.2321
E1-E2 64.6391 64.5845 -153.9130 -153.8845
E1-W1 313.4461 313.4754 -165.8307 -165.8273
E2-W1 250.5561 250.6454 -168.8846 -168.8838
Header: used keywords
Key Value
HIERARCH OBS PROG ID S5/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.3242420397
PI-COI bailleul
HIERARCH OBS TARG NAME HD_187929
HIERARCH OBS RA 298.1182
HIERARCH OBS DEC 1.005658
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.57
HIERARCH ISS PBL12 END 28.5779
HIERARCH ISS PBLA12 START 95.058
HIERARCH ISS PBLA12 END 95.2384
HIERARCH ISS PBL13 START 295.4505
HIERARCH ISS PBL13 END 295.0844
HIERARCH ISS PBLA13 START 58.636
HIERARCH ISS PBLA13 END 58.7576
HIERARCH ISS PBL14 START 243.4609
HIERARCH ISS PBL14 END 243.2084
HIERARCH ISS PBLA14 START 66.8485
HIERARCH ISS PBLA14 END 66.9928
HIERARCH ISS PBL15 START 230.9955
HIERARCH ISS PBL15 END 231.4738
HIERARCH ISS PBLA15 START 130.538
HIERARCH ISS PBLA15 END 130.681
HIERARCH ISS PBL23 START 272.9888
HIERARCH ISS PBL23 END 272.6361
HIERARCH ISS PBLA23 START 55.0735
HIERARCH ISS PBLA23 END 55.1846
HIERARCH ISS PBL24 START 218.7016
HIERARCH ISS PBL24 END 218.4525
HIERARCH ISS PBLA24 START 63.3082
HIERARCH ISS PBLA24 END 63.4433
HIERARCH ISS PBL25 START 208.3913
HIERARCH ISS PBL25 END 208.85
HIERARCH ISS PBLA25 START 135.1021
HIERARCH ISS PBLA25 END 135.2321
HIERARCH ISS PBL34 START 64.6391
HIERARCH ISS PBL34 END 64.5845
HIERARCH ISS PBLA34 START -153.913
HIERARCH ISS PBLA34 END -153.8845
HIERARCH ISS PBL35 START 313.4461
HIERARCH ISS PBL35 END 313.4754
HIERARCH ISS PBLA35 START -165.8307
HIERARCH ISS PBLA35 END -165.8273
HIERARCH ISS PBL45 START 250.5561
HIERARCH ISS PBL45 END 250.6454
HIERARCH ISS PBLA45 START -168.8846
HIERARCH ISS PBLA45 END -168.8838
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1