Exposure
ID
SPICA.2025-12-13T10-20-26_1
Header ID
SPICA.2025-12-13T10-20-26
Date updated
2025-12-13 10:19:21 UTC+0000
Release date
None
UTC Start
2025-12-13 10:19:21.098
UTC End
2025-12-13 10:20:21.098
MJD Start
61022.4301053042
MJD End
61022.43079974863
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
13.98629
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.28702
Observation
ID
72270
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53675
Name
HD_74198
RA
130.8215
DEC
21.4685
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2396 33.2416 93.3590 93.5153
S1-E1 327.3667 327.2669 61.0871 61.2181
S1-E2 274.9028 274.8287 68.7015 68.8406
S1-W1 264.0656 264.2799 123.3908 123.5604
S1-W2 203.8521 203.9055 102.8348 102.9995
S2-E1 299.7876 299.6950 57.6931 57.8205
S2-E2 245.0868 245.0157 65.4579 65.5937
S2-W1 235.8758 236.0923 127.4351 127.6028
S2-W2 171.1536 171.2060 104.6670 104.8329
E1-E2 65.8751 65.8732 -152.4829 -152.3827
E1-W1 310.7116 310.8892 -167.7201 -167.6280
E1-W2 221.6881 221.7176 -156.6674 -156.5714
E2-W1 247.7580 247.9399 -171.7271 -171.6340
E2-W2 156.0626 156.0946 -158.4324 -158.3378
W1-W2 102.3744 102.5205 -12.2486 -12.1316
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 61022.4301053042
PI-COI spica
HIERARCH OBS TARG NAME HD_74198
HIERARCH OBS RA 130.8215
HIERARCH OBS DEC 21.4685
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 33.2396
HIERARCH ISS PBL12 END 33.2416
HIERARCH ISS PBLA12 START 93.359
HIERARCH ISS PBLA12 END 93.5153
HIERARCH ISS PBL13 START 327.3667
HIERARCH ISS PBL13 END 327.2669
HIERARCH ISS PBLA13 START 61.0871
HIERARCH ISS PBLA13 END 61.2181
HIERARCH ISS PBL14 START 274.9028
HIERARCH ISS PBL14 END 274.8287
HIERARCH ISS PBLA14 START 68.7015
HIERARCH ISS PBLA14 END 68.8406
HIERARCH ISS PBL15 START 264.0656
HIERARCH ISS PBL15 END 264.2799
HIERARCH ISS PBLA15 START 123.3908
HIERARCH ISS PBLA15 END 123.5604
HIERARCH ISS PBL16 START 203.8521
HIERARCH ISS PBL16 END 203.9055
HIERARCH ISS PBLA16 START 102.8348
HIERARCH ISS PBLA16 END 102.9995
HIERARCH ISS PBL23 START 299.7876
HIERARCH ISS PBL23 END 299.695
HIERARCH ISS PBLA23 START 57.6931
HIERARCH ISS PBLA23 END 57.8205
HIERARCH ISS PBL24 START 245.0868
HIERARCH ISS PBL24 END 245.0157
HIERARCH ISS PBLA24 START 65.4579
HIERARCH ISS PBLA24 END 65.5937
HIERARCH ISS PBL25 START 235.8758
HIERARCH ISS PBL25 END 236.0923
HIERARCH ISS PBLA25 START 127.4351
HIERARCH ISS PBLA25 END 127.6028
HIERARCH ISS PBL26 START 171.1536
HIERARCH ISS PBL26 END 171.206
HIERARCH ISS PBLA26 START 104.667
HIERARCH ISS PBLA26 END 104.8329
HIERARCH ISS PBL34 START 65.8751
HIERARCH ISS PBL34 END 65.8732
HIERARCH ISS PBLA34 START -152.4829
HIERARCH ISS PBLA34 END -152.3827
HIERARCH ISS PBL35 START 310.7116
HIERARCH ISS PBL35 END 310.8892
HIERARCH ISS PBLA35 START -167.7201
HIERARCH ISS PBLA35 END -167.628
HIERARCH ISS PBL36 START 221.6881
HIERARCH ISS PBL36 END 221.7176
HIERARCH ISS PBLA36 START -156.6674
HIERARCH ISS PBLA36 END -156.5714
HIERARCH ISS PBL45 START 247.758
HIERARCH ISS PBL45 END 247.9399
HIERARCH ISS PBLA45 START -171.7271
HIERARCH ISS PBLA45 END -171.634
HIERARCH ISS PBL46 START 156.0626
HIERARCH ISS PBL46 END 156.0946
HIERARCH ISS PBLA46 START -158.4324
HIERARCH ISS PBLA46 END -158.3378
HIERARCH ISS PBL56 START 102.3744
HIERARCH ISS PBL56 END 102.5205
HIERARCH ISS PBLA56 START -12.2486
HIERARCH ISS PBLA56 END -12.1316
HIERARCH CHARA TAU0 13.98629
HIERARCH CHARA SEEING 1.28702