Exposure
ID
SPICA.2025-10-06T13-05-22_1
Header ID
SPICA.2025-10-06T13-05-22
Date updated
2025-10-06 13:04:17 UTC+0000
Release date
None
UTC Start
2025-10-06 13:04:17.788
UTC End
2025-10-06 13:05:17.788
MJD Start
60954.5446503274
MJD End
60954.54534477183
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.6926 26.6993 93.7660 93.9601
S1-E1 286.7487 286.3151 56.1389 56.2483
S1-E2 233.8460 233.5361 64.3474 64.4860
S1-W1 215.1531 215.7104 131.8925 132.0373
S1-W2 161.5945 161.7699 105.8114 106.0094
S2-E1 266.1076 265.6957 52.6279 52.7242
S2-E2 211.0031 210.7022 60.7849 60.9115
S2-W1 194.8535 195.3882 136.7442 136.8715
S2-W2 135.6041 135.7733 108.1656 108.3621
E1-E2 64.5961 64.5402 -154.9836 -154.9805
E1-W1 313.2898 313.3422 -165.5921 -165.6146
E1-W2 219.9160 219.7869 -157.9295 -157.9359
E2-W1 250.0807 250.1941 -168.3177 -168.3431
E2-W2 155.4408 155.3681 -159.1532 -159.1631
W1-W2 99.7453 99.9386 -2.6888 -2.7037
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 60954.5446503274
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.6926
HIERARCH ISS PBL12 END 26.6993
HIERARCH ISS PBLA12 START 93.766
HIERARCH ISS PBLA12 END 93.9601
HIERARCH ISS PBL13 START 286.7487
HIERARCH ISS PBL13 END 286.3151
HIERARCH ISS PBLA13 START 56.1389
HIERARCH ISS PBLA13 END 56.2483
HIERARCH ISS PBL14 START 233.846
HIERARCH ISS PBL14 END 233.5361
HIERARCH ISS PBLA14 START 64.3474
HIERARCH ISS PBLA14 END 64.486
HIERARCH ISS PBL15 START 215.1531
HIERARCH ISS PBL15 END 215.7104
HIERARCH ISS PBLA15 START 131.8925
HIERARCH ISS PBLA15 END 132.0373
HIERARCH ISS PBL16 START 161.5945
HIERARCH ISS PBL16 END 161.7699
HIERARCH ISS PBLA16 START 105.8114
HIERARCH ISS PBLA16 END 106.0094
HIERARCH ISS PBL23 START 266.1076
HIERARCH ISS PBL23 END 265.6957
HIERARCH ISS PBLA23 START 52.6279
HIERARCH ISS PBLA23 END 52.7242
HIERARCH ISS PBL24 START 211.0031
HIERARCH ISS PBL24 END 210.7022
HIERARCH ISS PBLA24 START 60.7849
HIERARCH ISS PBLA24 END 60.9115
HIERARCH ISS PBL25 START 194.8535
HIERARCH ISS PBL25 END 195.3882
HIERARCH ISS PBLA25 START 136.7442
HIERARCH ISS PBLA25 END 136.8715
HIERARCH ISS PBL26 START 135.6041
HIERARCH ISS PBL26 END 135.7733
HIERARCH ISS PBLA26 START 108.1656
HIERARCH ISS PBLA26 END 108.3621
HIERARCH ISS PBL34 START 64.5961
HIERARCH ISS PBL34 END 64.5402
HIERARCH ISS PBLA34 START -154.9836
HIERARCH ISS PBLA34 END -154.9805
HIERARCH ISS PBL35 START 313.2898
HIERARCH ISS PBL35 END 313.3422
HIERARCH ISS PBLA35 START -165.5921
HIERARCH ISS PBLA35 END -165.6146
HIERARCH ISS PBL36 START 219.916
HIERARCH ISS PBL36 END 219.7869
HIERARCH ISS PBLA36 START -157.9295
HIERARCH ISS PBLA36 END -157.9359
HIERARCH ISS PBL45 START 250.0807
HIERARCH ISS PBL45 END 250.1941
HIERARCH ISS PBLA45 START -168.3177
HIERARCH ISS PBLA45 END -168.3431
HIERARCH ISS PBL46 START 155.4408
HIERARCH ISS PBL46 END 155.3681
HIERARCH ISS PBLA46 START -159.1532
HIERARCH ISS PBLA46 END -159.1631
HIERARCH ISS PBL56 START 99.7453
HIERARCH ISS PBL56 END 99.9386
HIERARCH ISS PBLA56 START -2.6888
HIERARCH ISS PBLA56 END -2.7037
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1