Exposure
ID
SPICA.2025-08-21T11-08-18_1
Header ID
SPICA.2025-08-21T11-08-18
Date updated
2025-08-21 11:07:13 UTC+0000
Release date
None
UTC Start
2025-08-21 11:07:13.795
UTC End
2025-08-21 11:08:13.795
MJD Start
60908.463354113
MJD End
60908.464048557435
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
70050
Category
science
Program ID
S7C/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
47883
Name
HD_213306
RA
337.2928
DEC
58.4152
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.4461 28.4190 125.4254 125.5800
S1-E1 315.2546 315.2355 94.3212 94.5075
S1-E2 258.7029 258.6531 101.0543 101.2294
S1-W1 230.0779 229.7090 161.0600 161.2597
S2-E1 291.2691 291.2638 91.4293 91.6209
S2-E2 233.0873 233.0570 98.1677 98.3475
S2-W1 207.6209 207.2883 165.6384 165.8462
E1-E2 65.7501 65.7461 -113.1508 -112.9115
E1-W1 308.2714 308.1821 -128.9680 -128.7163
E2-W1 245.6654 245.5752 -133.1515 -132.8978
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60908.463354113
PI-COI bailleul
HIERARCH OBS TARG NAME HD_213306
HIERARCH OBS RA 337.2928
HIERARCH OBS DEC 58.4152
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 28.4461
HIERARCH ISS PBL12 END 28.419
HIERARCH ISS PBLA12 START 125.4254
HIERARCH ISS PBLA12 END 125.58
HIERARCH ISS PBL13 START 315.2546
HIERARCH ISS PBL13 END 315.2355
HIERARCH ISS PBLA13 START 94.3212
HIERARCH ISS PBLA13 END 94.5075
HIERARCH ISS PBL14 START 258.7029
HIERARCH ISS PBL14 END 258.6531
HIERARCH ISS PBLA14 START 101.0543
HIERARCH ISS PBLA14 END 101.2294
HIERARCH ISS PBL15 START 230.0779
HIERARCH ISS PBL15 END 229.709
HIERARCH ISS PBLA15 START 161.06
HIERARCH ISS PBLA15 END 161.2597
HIERARCH ISS PBL23 START 291.2691
HIERARCH ISS PBL23 END 291.2638
HIERARCH ISS PBLA23 START 91.4293
HIERARCH ISS PBLA23 END 91.6209
HIERARCH ISS PBL24 START 233.0873
HIERARCH ISS PBL24 END 233.057
HIERARCH ISS PBLA24 START 98.1677
HIERARCH ISS PBLA24 END 98.3475
HIERARCH ISS PBL25 START 207.6209
HIERARCH ISS PBL25 END 207.2883
HIERARCH ISS PBLA25 START 165.6384
HIERARCH ISS PBLA25 END 165.8462
HIERARCH ISS PBL34 START 65.7501
HIERARCH ISS PBL34 END 65.7461
HIERARCH ISS PBLA34 START -113.1508
HIERARCH ISS PBLA34 END -112.9115
HIERARCH ISS PBL35 START 308.2714
HIERARCH ISS PBL35 END 308.1821
HIERARCH ISS PBLA35 START -128.968
HIERARCH ISS PBLA35 END -128.7163
HIERARCH ISS PBL45 START 245.6654
HIERARCH ISS PBL45 END 245.5752
HIERARCH ISS PBLA45 START -133.1515
HIERARCH ISS PBLA45 END -132.8978
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1