Exposure
ID
SPICA.2025-07-11T11-58-59_1
Header ID
SPICA.2025-07-11T11-58-59
Date updated
2025-07-11 11:57:54 UTC+0000
Release date
None
UTC Start
2025-07-11 11:57:54.563
UTC End
2025-07-11 11:58:54.563
MJD Start
60867.4985481838
MJD End
60867.49924262823
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
68746
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51081
Name
HD_224926
RA
0.4560354
DEC
-3.027503
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2185 27.2284 95.7209 95.9095
S1-E1 285.1489 284.7261 57.7387 57.8593
S1-E2 233.5769 233.2869 66.1914 66.3390
S1-W1 223.6214 224.1535 132.7329 132.8657
S2-E1 264.2267 263.8189 54.1039 54.2121
S2-E2 210.3222 210.0353 62.5344 62.6710
S2-W1 202.5509 203.0564 137.3729 137.4897
E1-E2 64.0833 64.0175 -154.6581 -154.6445
E1-W1 313.5231 313.5133 -165.8069 -165.8208
E2-W1 250.9552 251.0167 -168.6371 -168.6542
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60867.4985481838
PI-COI spica
HIERARCH OBS TARG NAME HD_224926
HIERARCH OBS RA 0.4560354
HIERARCH OBS DEC -3.027503
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 27.2185
HIERARCH ISS PBL12 END 27.2284
HIERARCH ISS PBLA12 START 95.7209
HIERARCH ISS PBLA12 END 95.9095
HIERARCH ISS PBL13 START 285.1489
HIERARCH ISS PBL13 END 284.7261
HIERARCH ISS PBLA13 START 57.7387
HIERARCH ISS PBLA13 END 57.8593
HIERARCH ISS PBL14 START 233.5769
HIERARCH ISS PBL14 END 233.2869
HIERARCH ISS PBLA14 START 66.1914
HIERARCH ISS PBLA14 END 66.339
HIERARCH ISS PBL15 START 223.6214
HIERARCH ISS PBL15 END 224.1535
HIERARCH ISS PBLA15 START 132.7329
HIERARCH ISS PBLA15 END 132.8657
HIERARCH ISS PBL23 START 264.2267
HIERARCH ISS PBL23 END 263.8189
HIERARCH ISS PBLA23 START 54.1039
HIERARCH ISS PBLA23 END 54.2121
HIERARCH ISS PBL24 START 210.3222
HIERARCH ISS PBL24 END 210.0353
HIERARCH ISS PBLA24 START 62.5344
HIERARCH ISS PBLA24 END 62.671
HIERARCH ISS PBL25 START 202.5509
HIERARCH ISS PBL25 END 203.0564
HIERARCH ISS PBLA25 START 137.3729
HIERARCH ISS PBLA25 END 137.4897
HIERARCH ISS PBL34 START 64.0833
HIERARCH ISS PBL34 END 64.0175
HIERARCH ISS PBLA34 START -154.6581
HIERARCH ISS PBLA34 END -154.6445
HIERARCH ISS PBL35 START 313.5231
HIERARCH ISS PBL35 END 313.5133
HIERARCH ISS PBLA35 START -165.8069
HIERARCH ISS PBLA35 END -165.8208
HIERARCH ISS PBL45 START 250.9552
HIERARCH ISS PBL45 END 251.0167
HIERARCH ISS PBLA45 START -168.6371
HIERARCH ISS PBLA45 END -168.6542
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1