Exposure
ID
SPICA.2025-10-09T13-10-43_1
Header ID
SPICA.2025-10-09T13-10-43
Date updated
2025-10-09 13:09:42 UTC+0000
Release date
None
UTC Start
2025-10-09 13:09:42.087
UTC End
2025-10-09 13:10:42.087
MJD Start
60957.5484037815
MJD End
60957.54909822595
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 34.0289 34.0262 111.9243 112.0424
S1-E1 325.8541 325.8262 82.4676 82.6344
S1-E2 276.7716 276.7709 89.6230 89.7786
S1-W1 274.6310 274.4925 140.8613 140.9672
S2-E1 296.6965 296.6553 79.2343 79.4058
S2-E2 245.6277 245.6199 86.6094 86.7701
S2-W1 245.4035 245.2636 144.7084 144.8146
E1-E2 61.7564 61.6982 -131.4665 -131.2759
E1-W1 296.3170 295.9777 -149.6563 -149.4884
E2-W1 238.4274 238.1522 -154.2940 -154.1327
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5484037815
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 34.0289
HIERARCH ISS PBL12 END 34.0262
HIERARCH ISS PBLA12 START 111.9243
HIERARCH ISS PBLA12 END 112.0424
HIERARCH ISS PBL13 START 325.8541
HIERARCH ISS PBL13 END 325.8262
HIERARCH ISS PBLA13 START 82.4676
HIERARCH ISS PBLA13 END 82.6344
HIERARCH ISS PBL14 START 276.7716
HIERARCH ISS PBL14 END 276.7709
HIERARCH ISS PBLA14 START 89.623
HIERARCH ISS PBLA14 END 89.7786
HIERARCH ISS PBL15 START 274.631
HIERARCH ISS PBL15 END 274.4925
HIERARCH ISS PBLA15 START 140.8613
HIERARCH ISS PBLA15 END 140.9672
HIERARCH ISS PBL23 START 296.6965
HIERARCH ISS PBL23 END 296.6553
HIERARCH ISS PBLA23 START 79.2343
HIERARCH ISS PBLA23 END 79.4058
HIERARCH ISS PBL24 START 245.6277
HIERARCH ISS PBL24 END 245.6199
HIERARCH ISS PBLA24 START 86.6094
HIERARCH ISS PBLA24 END 86.7701
HIERARCH ISS PBL25 START 245.4035
HIERARCH ISS PBL25 END 245.2636
HIERARCH ISS PBLA25 START 144.7084
HIERARCH ISS PBLA25 END 144.8146
HIERARCH ISS PBL34 START 61.7564
HIERARCH ISS PBL34 END 61.6982
HIERARCH ISS PBLA34 START -131.4665
HIERARCH ISS PBLA34 END -131.2759
HIERARCH ISS PBL35 START 296.317
HIERARCH ISS PBL35 END 295.9777
HIERARCH ISS PBLA35 START -149.6563
HIERARCH ISS PBLA35 END -149.4884
HIERARCH ISS PBL45 START 238.4274
HIERARCH ISS PBL45 END 238.1522
HIERARCH ISS PBLA45 START -154.294
HIERARCH ISS PBLA45 END -154.1327
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1