Exposure
ID
SPICA.2025-09-15T11-11-11_1
Header ID
SPICA.2025-09-15T11-11-11
Date updated
2025-09-15 11:10:06 UTC+0000
Release date
None
UTC Start
2025-09-15 11:10:06.738
UTC End
2025-09-15 11:11:06.738
MJD Start
60933.4653557591
MJD End
60933.46605020353
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 26.5074 26.5190 96.5049 96.6977
S1-E1 278.5267 278.0744 57.4548 57.5771
S1-E2 227.4944 227.1872 66.1081 66.2596
S1-W1 221.0240 221.5807 134.2108 134.3346
S1-W2 162.3286 162.5331 108.6954 108.8835
S2-E1 258.4812 258.0435 53.7505 53.8592
S2-E2 205.0697 204.7643 62.3581 62.4977
S2-W1 200.7082 201.2330 138.8439 138.9505
S2-W2 136.5337 136.7262 111.0450 111.2299
E1-E2 63.6150 63.5412 -155.0961 -155.0892
E1-W1 313.4034 313.3600 -165.8974 -165.9194
E1-W2 217.5239 217.3315 -158.1307 -158.1344
E2-W1 251.1986 251.2344 -168.6176 -168.6433
E2-W2 154.0349 153.9171 -159.3835 -159.3910
W1-W2 102.1941 102.3564 -2.6147 -2.6345
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 60933.4653557591
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 26.5074
HIERARCH ISS PBL12 END 26.519
HIERARCH ISS PBLA12 START 96.5049
HIERARCH ISS PBLA12 END 96.6977
HIERARCH ISS PBL13 START 278.5267
HIERARCH ISS PBL13 END 278.0744
HIERARCH ISS PBLA13 START 57.4548
HIERARCH ISS PBLA13 END 57.5771
HIERARCH ISS PBL14 START 227.4944
HIERARCH ISS PBL14 END 227.1872
HIERARCH ISS PBLA14 START 66.1081
HIERARCH ISS PBLA14 END 66.2596
HIERARCH ISS PBL15 START 221.024
HIERARCH ISS PBL15 END 221.5807
HIERARCH ISS PBLA15 START 134.2108
HIERARCH ISS PBLA15 END 134.3346
HIERARCH ISS PBL16 START 162.3286
HIERARCH ISS PBL16 END 162.5331
HIERARCH ISS PBLA16 START 108.6954
HIERARCH ISS PBLA16 END 108.8835
HIERARCH ISS PBL23 START 258.4812
HIERARCH ISS PBL23 END 258.0435
HIERARCH ISS PBLA23 START 53.7505
HIERARCH ISS PBLA23 END 53.8592
HIERARCH ISS PBL24 START 205.0697
HIERARCH ISS PBL24 END 204.7643
HIERARCH ISS PBLA24 START 62.3581
HIERARCH ISS PBLA24 END 62.4977
HIERARCH ISS PBL25 START 200.7082
HIERARCH ISS PBL25 END 201.233
HIERARCH ISS PBLA25 START 138.8439
HIERARCH ISS PBLA25 END 138.9505
HIERARCH ISS PBL26 START 136.5337
HIERARCH ISS PBL26 END 136.7262
HIERARCH ISS PBLA26 START 111.045
HIERARCH ISS PBLA26 END 111.2299
HIERARCH ISS PBL34 START 63.615
HIERARCH ISS PBL34 END 63.5412
HIERARCH ISS PBLA34 START -155.0961
HIERARCH ISS PBLA34 END -155.0892
HIERARCH ISS PBL35 START 313.4034
HIERARCH ISS PBL35 END 313.36
HIERARCH ISS PBLA35 START -165.8974
HIERARCH ISS PBLA35 END -165.9194
HIERARCH ISS PBL36 START 217.5239
HIERARCH ISS PBL36 END 217.3315
HIERARCH ISS PBLA36 START -158.1307
HIERARCH ISS PBLA36 END -158.1344
HIERARCH ISS PBL45 START 251.1986
HIERARCH ISS PBL45 END 251.2344
HIERARCH ISS PBLA45 START -168.6176
HIERARCH ISS PBLA45 END -168.6433
HIERARCH ISS PBL46 START 154.0349
HIERARCH ISS PBL46 END 153.9171
HIERARCH ISS PBLA46 START -159.3835
HIERARCH ISS PBLA46 END -159.391
HIERARCH ISS PBL56 START 102.1941
HIERARCH ISS PBL56 END 102.3564
HIERARCH ISS PBLA56 START -2.6147
HIERARCH ISS PBLA56 END -2.6345
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1