Exposure
ID
SPICA.2025-09-15T11-12-17_1
Header ID
SPICA.2025-09-15T11-12-17
Date updated
2025-09-15 11:11:12 UTC+0000
Release date
None
UTC Start
2025-09-15 11:11:12.869
UTC End
2025-09-15 11:12:12.869
MJD Start
60933.4661211722
MJD End
60933.46681561663
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.5193 26.5312 96.7012 96.8937
S1-E1 278.0661 277.6135 57.5793 57.7026
S1-E2 227.1816 226.8754 66.2624 66.4147
S1-W1 221.5909 222.1464 134.3369 134.4594
S1-W2 162.5369 162.7430 108.8869 109.0741
S2-E1 258.0354 257.5968 53.8612 53.9710
S2-E2 204.7587 204.4537 62.5002 62.6408
S2-W1 201.2426 201.7657 138.9524 139.0577
S2-W2 136.7298 136.9235 111.2333 111.4171
E1-E2 63.5398 63.4649 -155.0891 -155.0817
E1-W1 313.3591 313.3090 -165.9198 -165.9415
E1-W2 217.3280 217.1314 -158.1345 -158.1376
E2-W1 251.2350 251.2654 -168.6438 -168.6691
E2-W2 153.9149 153.7940 -159.3912 -159.3982
W1-W2 102.3594 102.5194 -2.6348 -2.6547
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 60933.4661211722
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.5193
HIERARCH ISS PBL12 END 26.5312
HIERARCH ISS PBLA12 START 96.7012
HIERARCH ISS PBLA12 END 96.8937
HIERARCH ISS PBL13 START 278.0661
HIERARCH ISS PBL13 END 277.6135
HIERARCH ISS PBLA13 START 57.5793
HIERARCH ISS PBLA13 END 57.7026
HIERARCH ISS PBL14 START 227.1816
HIERARCH ISS PBL14 END 226.8754
HIERARCH ISS PBLA14 START 66.2624
HIERARCH ISS PBLA14 END 66.4147
HIERARCH ISS PBL15 START 221.5909
HIERARCH ISS PBL15 END 222.1464
HIERARCH ISS PBLA15 START 134.3369
HIERARCH ISS PBLA15 END 134.4594
HIERARCH ISS PBL16 START 162.5369
HIERARCH ISS PBL16 END 162.743
HIERARCH ISS PBLA16 START 108.8869
HIERARCH ISS PBLA16 END 109.0741
HIERARCH ISS PBL23 START 258.0354
HIERARCH ISS PBL23 END 257.5968
HIERARCH ISS PBLA23 START 53.8612
HIERARCH ISS PBLA23 END 53.971
HIERARCH ISS PBL24 START 204.7587
HIERARCH ISS PBL24 END 204.4537
HIERARCH ISS PBLA24 START 62.5002
HIERARCH ISS PBLA24 END 62.6408
HIERARCH ISS PBL25 START 201.2426
HIERARCH ISS PBL25 END 201.7657
HIERARCH ISS PBLA25 START 138.9524
HIERARCH ISS PBLA25 END 139.0577
HIERARCH ISS PBL26 START 136.7298
HIERARCH ISS PBL26 END 136.9235
HIERARCH ISS PBLA26 START 111.2333
HIERARCH ISS PBLA26 END 111.4171
HIERARCH ISS PBL34 START 63.5398
HIERARCH ISS PBL34 END 63.4649
HIERARCH ISS PBLA34 START -155.0891
HIERARCH ISS PBLA34 END -155.0817
HIERARCH ISS PBL35 START 313.3591
HIERARCH ISS PBL35 END 313.309
HIERARCH ISS PBLA35 START -165.9198
HIERARCH ISS PBLA35 END -165.9415
HIERARCH ISS PBL36 START 217.328
HIERARCH ISS PBL36 END 217.1314
HIERARCH ISS PBLA36 START -158.1345
HIERARCH ISS PBLA36 END -158.1376
HIERARCH ISS PBL45 START 251.235
HIERARCH ISS PBL45 END 251.2654
HIERARCH ISS PBLA45 START -168.6438
HIERARCH ISS PBLA45 END -168.6691
HIERARCH ISS PBL46 START 153.9149
HIERARCH ISS PBL46 END 153.794
HIERARCH ISS PBLA46 START -159.3912
HIERARCH ISS PBLA46 END -159.3982
HIERARCH ISS PBL56 START 102.3594
HIERARCH ISS PBL56 END 102.5194
HIERARCH ISS PBLA56 START -2.6348
HIERARCH ISS PBLA56 END -2.6547
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1