Exposure
ID
SPICA.2025-08-20T08-08-51_1
Header ID
SPICA.2025-08-20T08-08-51
Date updated
2025-08-20 08:07:46 UTC+0000
Release date
None
UTC Start
2025-08-20 08:07:46.648
UTC End
2025-08-20 08:08:46.648
MJD Start
60907.3387343552
MJD End
60907.339428799634
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 31.0064 31.0015 98.0274 98.1944
S1-E1 306.0246 306.1645 63.0988 63.2781
S1-E2 255.7028 255.7905 71.3110 71.4837
S1-W1 269.0291 268.9193 127.7236 127.9245
S2-E1 281.1646 281.3039 59.4787 59.6615
S2-E2 228.4322 228.5225 67.8125 67.9878
S2-W1 242.5817 242.4864 131.3540 131.5596
E1-E2 64.3204 64.3513 -151.5021 -151.2860
E1-W1 308.9725 309.1011 -168.7808 -168.5545
E2-W1 248.2909 248.3862 -173.1937 -172.9653
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.3387343552
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 31.0064
HIERARCH ISS PBL12 END 31.0015
HIERARCH ISS PBLA12 START 98.0274
HIERARCH ISS PBLA12 END 98.1944
HIERARCH ISS PBL13 START 306.0246
HIERARCH ISS PBL13 END 306.1645
HIERARCH ISS PBLA13 START 63.0988
HIERARCH ISS PBLA13 END 63.2781
HIERARCH ISS PBL14 START 255.7028
HIERARCH ISS PBL14 END 255.7905
HIERARCH ISS PBLA14 START 71.311
HIERARCH ISS PBLA14 END 71.4837
HIERARCH ISS PBL15 START 269.0291
HIERARCH ISS PBL15 END 268.9193
HIERARCH ISS PBLA15 START 127.7236
HIERARCH ISS PBLA15 END 127.9245
HIERARCH ISS PBL23 START 281.1646
HIERARCH ISS PBL23 END 281.3039
HIERARCH ISS PBLA23 START 59.4787
HIERARCH ISS PBLA23 END 59.6615
HIERARCH ISS PBL24 START 228.4322
HIERARCH ISS PBL24 END 228.5225
HIERARCH ISS PBLA24 START 67.8125
HIERARCH ISS PBLA24 END 67.9878
HIERARCH ISS PBL25 START 242.5817
HIERARCH ISS PBL25 END 242.4864
HIERARCH ISS PBLA25 START 131.354
HIERARCH ISS PBLA25 END 131.5596
HIERARCH ISS PBL34 START 64.3204
HIERARCH ISS PBL34 END 64.3513
HIERARCH ISS PBLA34 START -151.5021
HIERARCH ISS PBLA34 END -151.286
HIERARCH ISS PBL35 START 308.9725
HIERARCH ISS PBL35 END 309.1011
HIERARCH ISS PBLA35 START -168.7808
HIERARCH ISS PBLA35 END -168.5545
HIERARCH ISS PBL45 START 248.2909
HIERARCH ISS PBL45 END 248.3862
HIERARCH ISS PBLA45 START -173.1937
HIERARCH ISS PBLA45 END -172.9653
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1