Exposure
ID
SPICA.2025-10-07T11-37-53_1
Header ID
SPICA.2025-10-07T11-37-53
Date updated
2025-10-07 11:36:48 UTC+0000
Release date
None
UTC Start
2025-10-07 11:36:48.646
UTC End
2025-10-07 11:37:48.646
MJD Start
60955.4838963691
MJD End
60955.48459081353
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 31.7553 31.7461 105.3078 105.4657
S1-E1 319.2323 319.3062 72.1295 72.3066
S1-E2 266.5071 266.5473 79.8438 80.0136
S1-W1 267.4294 267.2715 135.9983 136.1841
S1-W2 197.8064 197.7177 115.3743 115.5387
S2-E1 293.1696 293.2443 68.7312 68.9119
S2-E2 238.2282 238.2732 76.5583 76.7312
S2-W1 240.6682 240.5270 139.8598 140.0500
S2-W2 166.6324 166.5535 117.2832 117.4492
E1-E2 65.7259 65.7354 -140.8469 -140.6353
E1-W1 313.4123 313.4332 -157.8725 -157.6557
E1-W2 221.4523 221.4814 -145.6021 -145.3888
E2-W1 251.3048 251.3146 -162.2645 -162.0468
E2-W2 156.0477 156.0672 -147.6030 -147.3892
W1-W2 107.8321 107.8194 -3.7509 -3.5329
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 60955.4838963691
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 31.7553
HIERARCH ISS PBL12 END 31.7461
HIERARCH ISS PBLA12 START 105.3078
HIERARCH ISS PBLA12 END 105.4657
HIERARCH ISS PBL13 START 319.2323
HIERARCH ISS PBL13 END 319.3062
HIERARCH ISS PBLA13 START 72.1295
HIERARCH ISS PBLA13 END 72.3066
HIERARCH ISS PBL14 START 266.5071
HIERARCH ISS PBL14 END 266.5473
HIERARCH ISS PBLA14 START 79.8438
HIERARCH ISS PBLA14 END 80.0136
HIERARCH ISS PBL15 START 267.4294
HIERARCH ISS PBL15 END 267.2715
HIERARCH ISS PBLA15 START 135.9983
HIERARCH ISS PBLA15 END 136.1841
HIERARCH ISS PBL16 START 197.8064
HIERARCH ISS PBL16 END 197.7177
HIERARCH ISS PBLA16 START 115.3743
HIERARCH ISS PBLA16 END 115.5387
HIERARCH ISS PBL23 START 293.1696
HIERARCH ISS PBL23 END 293.2443
HIERARCH ISS PBLA23 START 68.7312
HIERARCH ISS PBLA23 END 68.9119
HIERARCH ISS PBL24 START 238.2282
HIERARCH ISS PBL24 END 238.2732
HIERARCH ISS PBLA24 START 76.5583
HIERARCH ISS PBLA24 END 76.7312
HIERARCH ISS PBL25 START 240.6682
HIERARCH ISS PBL25 END 240.527
HIERARCH ISS PBLA25 START 139.8598
HIERARCH ISS PBLA25 END 140.05
HIERARCH ISS PBL26 START 166.6324
HIERARCH ISS PBL26 END 166.5535
HIERARCH ISS PBLA26 START 117.2832
HIERARCH ISS PBLA26 END 117.4492
HIERARCH ISS PBL34 START 65.7259
HIERARCH ISS PBL34 END 65.7354
HIERARCH ISS PBLA34 START -140.8469
HIERARCH ISS PBLA34 END -140.6353
HIERARCH ISS PBL35 START 313.4123
HIERARCH ISS PBL35 END 313.4332
HIERARCH ISS PBLA35 START -157.8725
HIERARCH ISS PBLA35 END -157.6557
HIERARCH ISS PBL36 START 221.4523
HIERARCH ISS PBL36 END 221.4814
HIERARCH ISS PBLA36 START -145.6021
HIERARCH ISS PBLA36 END -145.3888
HIERARCH ISS PBL45 START 251.3048
HIERARCH ISS PBL45 END 251.3146
HIERARCH ISS PBLA45 START -162.2645
HIERARCH ISS PBLA45 END -162.0468
HIERARCH ISS PBL46 START 156.0477
HIERARCH ISS PBL46 END 156.0672
HIERARCH ISS PBLA46 START -147.603
HIERARCH ISS PBLA46 END -147.3892
HIERARCH ISS PBL56 START 107.8321
HIERARCH ISS PBL56 END 107.8194
HIERARCH ISS PBLA56 START -3.7509
HIERARCH ISS PBLA56 END -3.5329
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1