Exposure
ID
SPICA.2025-10-07T11-29-04_1
Header ID
SPICA.2025-10-07T11-29-04
Date updated
2025-10-07 11:27:59 UTC+0000
Release date
None
UTC Start
2025-10-07 11:27:59.688
UTC End
2025-10-07 11:28:59.688
MJD Start
60955.4777741699
MJD End
60955.47846861433
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
70857
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52571
Name
HD_26764
RA
64.17953
DEC
53.6118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8264 31.8181 104.0185 104.1771
S1-E1 318.5951 318.6768 70.6907 70.8669
S1-E2 266.1526 266.1988 78.4626 78.6319
S1-W1 268.6571 268.5119 134.4794 134.6663
S1-W2 198.4988 198.4167 114.0304 114.1958
S2-E1 292.5259 292.6083 67.2637 67.4434
S2-E2 237.8366 237.8871 75.1532 75.3254
S2-W1 241.7625 241.6334 138.3059 138.4972
S2-W2 167.2486 167.1755 115.9262 116.0933
E1-E2 65.6355 65.6479 -142.5638 -142.3537
E1-W1 313.1607 313.1995 -159.6339 -159.4181
E1-W2 221.1672 221.2068 -147.3323 -147.1206
E2-W1 251.1567 251.1815 -164.0334 -163.8167
E2-W2 155.8544 155.8815 -149.3386 -149.1262
W1-W2 107.9040 107.8982 -5.5270 -5.3089
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 60955.4777741699
PI-COI spica
HIERARCH OBS TARG NAME HD_26764
HIERARCH OBS RA 64.17953
HIERARCH OBS DEC 53.6118
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 31.8264
HIERARCH ISS PBL12 END 31.8181
HIERARCH ISS PBLA12 START 104.0185
HIERARCH ISS PBLA12 END 104.1771
HIERARCH ISS PBL13 START 318.5951
HIERARCH ISS PBL13 END 318.6768
HIERARCH ISS PBLA13 START 70.6907
HIERARCH ISS PBLA13 END 70.8669
HIERARCH ISS PBL14 START 266.1526
HIERARCH ISS PBL14 END 266.1988
HIERARCH ISS PBLA14 START 78.4626
HIERARCH ISS PBLA14 END 78.6319
HIERARCH ISS PBL15 START 268.6571
HIERARCH ISS PBL15 END 268.5119
HIERARCH ISS PBLA15 START 134.4794
HIERARCH ISS PBLA15 END 134.6663
HIERARCH ISS PBL16 START 198.4988
HIERARCH ISS PBL16 END 198.4167
HIERARCH ISS PBLA16 START 114.0304
HIERARCH ISS PBLA16 END 114.1958
HIERARCH ISS PBL23 START 292.5259
HIERARCH ISS PBL23 END 292.6083
HIERARCH ISS PBLA23 START 67.2637
HIERARCH ISS PBLA23 END 67.4434
HIERARCH ISS PBL24 START 237.8366
HIERARCH ISS PBL24 END 237.8871
HIERARCH ISS PBLA24 START 75.1532
HIERARCH ISS PBLA24 END 75.3254
HIERARCH ISS PBL25 START 241.7625
HIERARCH ISS PBL25 END 241.6334
HIERARCH ISS PBLA25 START 138.3059
HIERARCH ISS PBLA25 END 138.4972
HIERARCH ISS PBL26 START 167.2486
HIERARCH ISS PBL26 END 167.1755
HIERARCH ISS PBLA26 START 115.9262
HIERARCH ISS PBLA26 END 116.0933
HIERARCH ISS PBL34 START 65.6355
HIERARCH ISS PBL34 END 65.6479
HIERARCH ISS PBLA34 START -142.5638
HIERARCH ISS PBLA34 END -142.3537
HIERARCH ISS PBL35 START 313.1607
HIERARCH ISS PBL35 END 313.1995
HIERARCH ISS PBLA35 START -159.6339
HIERARCH ISS PBLA35 END -159.4181
HIERARCH ISS PBL36 START 221.1672
HIERARCH ISS PBL36 END 221.2068
HIERARCH ISS PBLA36 START -147.3323
HIERARCH ISS PBLA36 END -147.1206
HIERARCH ISS PBL45 START 251.1567
HIERARCH ISS PBL45 END 251.1815
HIERARCH ISS PBLA45 START -164.0334
HIERARCH ISS PBLA45 END -163.8167
HIERARCH ISS PBL46 START 155.8544
HIERARCH ISS PBL46 END 155.8815
HIERARCH ISS PBLA46 START -149.3386
HIERARCH ISS PBLA46 END -149.1262
HIERARCH ISS PBL56 START 107.904
HIERARCH ISS PBL56 END 107.8982
HIERARCH ISS PBLA56 START -5.527
HIERARCH ISS PBLA56 END -5.3089
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1