Exposure
ID
SPICA.2025-10-09T13-09-41_1
Header ID
SPICA.2025-10-09T13-09-41
Date updated
2025-10-09 13:08:40 UTC+0000
Release date
None
UTC Start
2025-10-09 13:08:40.793
UTC End
2025-10-09 13:09:40.793
MJD Start
60957.5476943589
MJD End
60957.548388803356
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
70883
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0315 34.0289 111.8052 111.9235
S1-E1 325.8827 325.8543 82.2998 82.4665
S1-E2 276.7726 276.7716 89.4663 89.6220
S1-W1 274.7678 274.6319 140.7544 140.8606
S2-E1 296.7385 296.6968 79.0618 79.2332
S2-E2 245.6358 245.6277 86.4478 86.6084
S2-W1 245.5417 245.4044 144.6011 144.7077
E1-E2 61.8147 61.7568 -131.6577 -131.4678
E1-W1 296.6560 296.3193 -149.8247 -149.6574
E2-W1 238.7019 238.4292 -154.4558 -154.2951
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5476943589
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E2W1W2
HIERARCH DET DIT 0.100000001490116
HIERARCH DET NDIT 600
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 34.0315
HIERARCH ISS PBL12 END 34.0289
HIERARCH ISS PBLA12 START 111.8052
HIERARCH ISS PBLA12 END 111.9235
HIERARCH ISS PBL13 START 325.8827
HIERARCH ISS PBL13 END 325.8543
HIERARCH ISS PBLA13 START 82.2998
HIERARCH ISS PBLA13 END 82.4665
HIERARCH ISS PBL14 START 276.7726
HIERARCH ISS PBL14 END 276.7716
HIERARCH ISS PBLA14 START 89.4663
HIERARCH ISS PBLA14 END 89.622
HIERARCH ISS PBL15 START 274.7678
HIERARCH ISS PBL15 END 274.6319
HIERARCH ISS PBLA15 START 140.7544
HIERARCH ISS PBLA15 END 140.8606
HIERARCH ISS PBL23 START 296.7385
HIERARCH ISS PBL23 END 296.6968
HIERARCH ISS PBLA23 START 79.0618
HIERARCH ISS PBLA23 END 79.2332
HIERARCH ISS PBL24 START 245.6358
HIERARCH ISS PBL24 END 245.6277
HIERARCH ISS PBLA24 START 86.4478
HIERARCH ISS PBLA24 END 86.6084
HIERARCH ISS PBL25 START 245.5417
HIERARCH ISS PBL25 END 245.4044
HIERARCH ISS PBLA25 START 144.6011
HIERARCH ISS PBLA25 END 144.7077
HIERARCH ISS PBL34 START 61.8147
HIERARCH ISS PBL34 END 61.7568
HIERARCH ISS PBLA34 START -131.6577
HIERARCH ISS PBLA34 END -131.4678
HIERARCH ISS PBL35 START 296.656
HIERARCH ISS PBL35 END 296.3193
HIERARCH ISS PBLA35 START -149.8247
HIERARCH ISS PBLA35 END -149.6574
HIERARCH ISS PBL45 START 238.7019
HIERARCH ISS PBL45 END 238.4292
HIERARCH ISS PBLA45 START -154.4558
HIERARCH ISS PBLA45 END -154.2951
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1