Exposure
ID
SPICA.2025-08-20T08-09-57_1
Header ID
SPICA.2025-08-20T08-09-57
Date updated
2025-08-20 08:08:52 UTC+0000
Release date
None
UTC Start
2025-08-20 08:08:52.772
UTC End
2025-08-20 08:09:52.772
MJD Start
60907.339499679
MJD End
60907.34019412343
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 31.0014 30.9963 98.1974 98.3642
S1-E1 306.1670 306.3057 63.2813 63.4607
S1-E2 255.7921 255.8789 71.4868 71.6596
S1-W1 268.9173 268.8063 127.9282 128.1290
S2-E1 281.3064 281.4445 59.6647 59.8476
S2-E2 228.5241 228.6135 67.9910 68.1664
S2-W1 242.4846 242.3882 131.5633 131.7689
E1-E2 64.3518 64.3823 -151.2821 -151.0659
E1-W1 309.1034 309.2300 -168.5504 -168.3241
E2-W1 248.3879 248.4816 -172.9612 -172.7328
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.339499679
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 31.0014
HIERARCH ISS PBL12 END 30.9963
HIERARCH ISS PBLA12 START 98.1974
HIERARCH ISS PBLA12 END 98.3642
HIERARCH ISS PBL13 START 306.167
HIERARCH ISS PBL13 END 306.3057
HIERARCH ISS PBLA13 START 63.2813
HIERARCH ISS PBLA13 END 63.4607
HIERARCH ISS PBL14 START 255.7921
HIERARCH ISS PBL14 END 255.8789
HIERARCH ISS PBLA14 START 71.4868
HIERARCH ISS PBLA14 END 71.6596
HIERARCH ISS PBL15 START 268.9173
HIERARCH ISS PBL15 END 268.8063
HIERARCH ISS PBLA15 START 127.9282
HIERARCH ISS PBLA15 END 128.129
HIERARCH ISS PBL23 START 281.3064
HIERARCH ISS PBL23 END 281.4445
HIERARCH ISS PBLA23 START 59.6647
HIERARCH ISS PBLA23 END 59.8476
HIERARCH ISS PBL24 START 228.5241
HIERARCH ISS PBL24 END 228.6135
HIERARCH ISS PBLA24 START 67.991
HIERARCH ISS PBLA24 END 68.1664
HIERARCH ISS PBL25 START 242.4846
HIERARCH ISS PBL25 END 242.3882
HIERARCH ISS PBLA25 START 131.5633
HIERARCH ISS PBLA25 END 131.7689
HIERARCH ISS PBL34 START 64.3518
HIERARCH ISS PBL34 END 64.3823
HIERARCH ISS PBLA34 START -151.2821
HIERARCH ISS PBLA34 END -151.0659
HIERARCH ISS PBL35 START 309.1034
HIERARCH ISS PBL35 END 309.23
HIERARCH ISS PBLA35 START -168.5504
HIERARCH ISS PBLA35 END -168.3241
HIERARCH ISS PBL45 START 248.3879
HIERARCH ISS PBL45 END 248.4816
HIERARCH ISS PBLA45 START -172.9612
HIERARCH ISS PBLA45 END -172.7328
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1