Exposure
ID
SPICA.2025-08-20T07-09-15_1
Header ID
SPICA.2025-08-20T07-09-15
Date updated
2025-08-20 07:08:10 UTC+0000
Release date
None
UTC Start
2025-08-20 07:08:10.219
UTC End
2025-08-20 07:09:10.219
MJD Start
60907.2973404992
MJD End
60907.29803494363
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 31.1204 31.1211 88.8024 88.9701
S1-E1 296.2390 296.4557 53.3553 53.5299
S1-E2 249.3126 249.4577 61.9139 62.0823
S1-W1 273.5404 273.4821 116.4930 116.6997
S2-E1 271.4872 271.7006 49.5435 49.7217
S2-E2 222.0033 222.1472 58.2790 58.4499
S2-W1 246.4089 246.3611 119.8576 120.0694
E1-E2 62.0239 62.0765 -163.3859 -163.1693
E1-W1 298.9187 299.1523 178.6337 178.8658
E2-W1 240.6867 240.8646 174.0710 174.3065
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.2973404992
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 31.1204
HIERARCH ISS PBL12 END 31.1211
HIERARCH ISS PBLA12 START 88.8024
HIERARCH ISS PBLA12 END 88.9701
HIERARCH ISS PBL13 START 296.239
HIERARCH ISS PBL13 END 296.4557
HIERARCH ISS PBLA13 START 53.3553
HIERARCH ISS PBLA13 END 53.5299
HIERARCH ISS PBL14 START 249.3126
HIERARCH ISS PBL14 END 249.4577
HIERARCH ISS PBLA14 START 61.9139
HIERARCH ISS PBLA14 END 62.0823
HIERARCH ISS PBL15 START 273.5404
HIERARCH ISS PBL15 END 273.4821
HIERARCH ISS PBLA15 START 116.493
HIERARCH ISS PBLA15 END 116.6997
HIERARCH ISS PBL23 START 271.4872
HIERARCH ISS PBL23 END 271.7006
HIERARCH ISS PBLA23 START 49.5435
HIERARCH ISS PBLA23 END 49.7217
HIERARCH ISS PBL24 START 222.0033
HIERARCH ISS PBL24 END 222.1472
HIERARCH ISS PBLA24 START 58.279
HIERARCH ISS PBLA24 END 58.4499
HIERARCH ISS PBL25 START 246.4089
HIERARCH ISS PBL25 END 246.3611
HIERARCH ISS PBLA25 START 119.8576
HIERARCH ISS PBLA25 END 120.0694
HIERARCH ISS PBL34 START 62.0239
HIERARCH ISS PBL34 END 62.0765
HIERARCH ISS PBLA34 START -163.3859
HIERARCH ISS PBLA34 END -163.1693
HIERARCH ISS PBL35 START 298.9187
HIERARCH ISS PBL35 END 299.1523
HIERARCH ISS PBLA35 START 178.6337
HIERARCH ISS PBLA35 END 178.8658
HIERARCH ISS PBL45 START 240.6867
HIERARCH ISS PBL45 END 240.8646
HIERARCH ISS PBLA45 START 174.071
HIERARCH ISS PBLA45 END 174.3065
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1