Exposure
ID
SPICA.2025-08-14T12-07-54_1
Header ID
SPICA.2025-08-14T12-07-54
Date updated
2025-08-14 12:06:49 UTC+0000
Release date
None
UTC Start
2025-08-14 12:06:49.258
UTC End
2025-08-14 12:07:49.258
MJD Start
60901.504736784
MJD End
60901.505431228434
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
70004
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51937
Name
HD_12339
RA
31.38145
DEC
76.11506
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.3237 25.3192 99.7864 99.9920
S1-E1 261.5296 261.6511 57.9742 58.1949
S1-E2 213.3382 213.4163 67.3558 67.5686
S1-W1 244.5580 244.4559 132.2429 132.4800
S2-E1 243.2416 243.3612 53.9942 54.2187
S2-E2 192.4438 192.5234 63.3091 63.5251
S2-W1 223.6033 223.5132 135.7274 135.9683
E1-E2 61.7652 61.7890 -156.2916 -156.0380
E1-W1 305.8174 305.8950 -172.3557 -172.0943
E2-W1 247.0558 247.1081 -176.3226 -176.0600
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.504736784
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_12339
HIERARCH OBS RA 31.38145
HIERARCH OBS DEC 76.11506
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 25.3237
HIERARCH ISS PBL12 END 25.3192
HIERARCH ISS PBLA12 START 99.7864
HIERARCH ISS PBLA12 END 99.992
HIERARCH ISS PBL13 START 261.5296
HIERARCH ISS PBL13 END 261.6511
HIERARCH ISS PBLA13 START 57.9742
HIERARCH ISS PBLA13 END 58.1949
HIERARCH ISS PBL14 START 213.3382
HIERARCH ISS PBL14 END 213.4163
HIERARCH ISS PBLA14 START 67.3558
HIERARCH ISS PBLA14 END 67.5686
HIERARCH ISS PBL15 START 244.558
HIERARCH ISS PBL15 END 244.4559
HIERARCH ISS PBLA15 START 132.2429
HIERARCH ISS PBLA15 END 132.48
HIERARCH ISS PBL23 START 243.2416
HIERARCH ISS PBL23 END 243.3612
HIERARCH ISS PBLA23 START 53.9942
HIERARCH ISS PBLA23 END 54.2187
HIERARCH ISS PBL24 START 192.4438
HIERARCH ISS PBL24 END 192.5234
HIERARCH ISS PBLA24 START 63.3091
HIERARCH ISS PBLA24 END 63.5251
HIERARCH ISS PBL25 START 223.6033
HIERARCH ISS PBL25 END 223.5132
HIERARCH ISS PBLA25 START 135.7274
HIERARCH ISS PBLA25 END 135.9683
HIERARCH ISS PBL34 START 61.7652
HIERARCH ISS PBL34 END 61.789
HIERARCH ISS PBLA34 START -156.2916
HIERARCH ISS PBLA34 END -156.038
HIERARCH ISS PBL35 START 305.8174
HIERARCH ISS PBL35 END 305.895
HIERARCH ISS PBLA35 START -172.3557
HIERARCH ISS PBLA35 END -172.0943
HIERARCH ISS PBL45 START 247.0558
HIERARCH ISS PBL45 END 247.1081
HIERARCH ISS PBLA45 START -176.3226
HIERARCH ISS PBLA45 END -176.06
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1