Exposure
ID
SPICA.2025-12-15T04-05-39_1
Header ID
SPICA.2025-12-15T04-05-39
Date updated
2025-12-15 04:04:33 UTC+0000
Release date
None
UTC Start
2025-12-15 04:04:33.917
UTC End
2025-12-15 04:05:33.917
MJD Start
61024.169837007
MJD End
61024.17053145143
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.35533
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.99964
Observation
ID
64085
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47737
Name
HD_23338
RA
56.30207
DEC
24.46728
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6324 33.6296 83.3646 83.5171
S1-E1 330.1771 330.2217 53.7021 53.8039
S1-E2 278.7628 278.7627 60.7310 60.8434
S1-W1 255.9869 256.1531 110.5131 110.7243
S1-W2 204.6974 204.7044 91.7337 91.9076
S2-E1 301.4120 301.4750 50.5365 50.6343
S2-E2 248.0585 248.0711 57.7401 57.8479
S2-W1 226.5803 226.7662 114.3967 114.6122
S2-W2 171.4931 171.5050 93.3694 93.5472
E1-E2 63.4580 63.5285 -158.8157 -158.7280
E1-W1 286.3779 286.9229 -174.7205 -174.6183
E1-W2 210.8230 211.1055 -163.0387 -162.9498
E2-W1 226.0191 226.4908 -179.1333 -179.0228
E2-W2 147.6113 147.8234 -164.8529 -164.7629
W1-W2 90.6069 90.8392 -22.8275 -22.6536
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 61024.169837007
PI-COI spica
HIERARCH OBS TARG NAME HD_23338
HIERARCH OBS RA 56.30207
HIERARCH OBS DEC 24.46728
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 33.6324
HIERARCH ISS PBL12 END 33.6296
HIERARCH ISS PBLA12 START 83.3646
HIERARCH ISS PBLA12 END 83.5171
HIERARCH ISS PBL13 START 330.1771
HIERARCH ISS PBL13 END 330.2217
HIERARCH ISS PBLA13 START 53.7021
HIERARCH ISS PBLA13 END 53.8039
HIERARCH ISS PBL14 START 278.7628
HIERARCH ISS PBL14 END 278.7627
HIERARCH ISS PBLA14 START 60.731
HIERARCH ISS PBLA14 END 60.8434
HIERARCH ISS PBL15 START 255.9869
HIERARCH ISS PBL15 END 256.1531
HIERARCH ISS PBLA15 START 110.5131
HIERARCH ISS PBLA15 END 110.7243
HIERARCH ISS PBL16 START 204.6974
HIERARCH ISS PBL16 END 204.7044
HIERARCH ISS PBLA16 START 91.7337
HIERARCH ISS PBLA16 END 91.9076
HIERARCH ISS PBL23 START 301.412
HIERARCH ISS PBL23 END 301.475
HIERARCH ISS PBLA23 START 50.5365
HIERARCH ISS PBLA23 END 50.6343
HIERARCH ISS PBL24 START 248.0585
HIERARCH ISS PBL24 END 248.0711
HIERARCH ISS PBLA24 START 57.7401
HIERARCH ISS PBLA24 END 57.8479
HIERARCH ISS PBL25 START 226.5803
HIERARCH ISS PBL25 END 226.7662
HIERARCH ISS PBLA25 START 114.3967
HIERARCH ISS PBLA25 END 114.6122
HIERARCH ISS PBL26 START 171.4931
HIERARCH ISS PBL26 END 171.505
HIERARCH ISS PBLA26 START 93.3694
HIERARCH ISS PBLA26 END 93.5472
HIERARCH ISS PBL34 START 63.458
HIERARCH ISS PBL34 END 63.5285
HIERARCH ISS PBLA34 START -158.8157
HIERARCH ISS PBLA34 END -158.728
HIERARCH ISS PBL35 START 286.3779
HIERARCH ISS PBL35 END 286.9229
HIERARCH ISS PBLA35 START -174.7205
HIERARCH ISS PBLA35 END -174.6183
HIERARCH ISS PBL36 START 210.823
HIERARCH ISS PBL36 END 211.1055
HIERARCH ISS PBLA36 START -163.0387
HIERARCH ISS PBLA36 END -162.9498
HIERARCH ISS PBL45 START 226.0191
HIERARCH ISS PBL45 END 226.4908
HIERARCH ISS PBLA45 START -179.1333
HIERARCH ISS PBLA45 END -179.0228
HIERARCH ISS PBL46 START 147.6113
HIERARCH ISS PBL46 END 147.8234
HIERARCH ISS PBLA46 START -164.8529
HIERARCH ISS PBLA46 END -164.7629
HIERARCH ISS PBL56 START 90.6069
HIERARCH ISS PBL56 END 90.8392
HIERARCH ISS PBLA56 START -22.8275
HIERARCH ISS PBLA56 END -22.6536
HIERARCH CHARA TAU0 12.35533
HIERARCH CHARA SEEING 0.99964