Exposure
ID
SPICA.2025-10-06T13-06-29_1
Header ID
SPICA.2025-10-06T13-06-29
Date updated
2025-10-06 13:05:23 UTC+0000
Release date
None
UTC Start
2025-10-06 13:05:23.914
UTC End
2025-10-06 13:06:23.914
MJD Start
60954.5454156721
MJD End
60954.546110116535
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 26.6994 26.7065 93.9637 94.1577
S1-E1 286.3071 285.8728 56.2503 56.3607
S1-E2 233.5304 233.2212 64.4886 64.6282
S1-W1 215.7206 216.2773 132.0399 132.1832
S1-W2 161.7732 161.9505 106.0130 106.2103
S2-E1 265.6882 265.2750 52.7260 52.8233
S2-E2 210.6967 210.3959 60.9138 61.0412
S2-W1 195.3980 195.9315 136.8739 136.9998
S2-W2 135.7764 135.9471 108.3657 108.5612
E1-E2 64.5392 64.4821 -154.9804 -154.9768
E1-W1 313.3431 313.3889 -165.6151 -165.6373
E1-W2 219.7845 219.6510 -157.9360 -157.9419
E2-W1 250.1961 250.3041 -168.3436 -168.3688
E2-W2 155.3668 155.2911 -159.1633 -159.1727
W1-W2 99.9421 100.1331 -2.7039 -2.7188
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 60954.5454156721
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 26.6994
HIERARCH ISS PBL12 END 26.7065
HIERARCH ISS PBLA12 START 93.9637
HIERARCH ISS PBLA12 END 94.1577
HIERARCH ISS PBL13 START 286.3071
HIERARCH ISS PBL13 END 285.8728
HIERARCH ISS PBLA13 START 56.2503
HIERARCH ISS PBLA13 END 56.3607
HIERARCH ISS PBL14 START 233.5304
HIERARCH ISS PBL14 END 233.2212
HIERARCH ISS PBLA14 START 64.4886
HIERARCH ISS PBLA14 END 64.6282
HIERARCH ISS PBL15 START 215.7206
HIERARCH ISS PBL15 END 216.2773
HIERARCH ISS PBLA15 START 132.0399
HIERARCH ISS PBLA15 END 132.1832
HIERARCH ISS PBL16 START 161.7732
HIERARCH ISS PBL16 END 161.9505
HIERARCH ISS PBLA16 START 106.013
HIERARCH ISS PBLA16 END 106.2103
HIERARCH ISS PBL23 START 265.6882
HIERARCH ISS PBL23 END 265.275
HIERARCH ISS PBLA23 START 52.726
HIERARCH ISS PBLA23 END 52.8233
HIERARCH ISS PBL24 START 210.6967
HIERARCH ISS PBL24 END 210.3959
HIERARCH ISS PBLA24 START 60.9138
HIERARCH ISS PBLA24 END 61.0412
HIERARCH ISS PBL25 START 195.398
HIERARCH ISS PBL25 END 195.9315
HIERARCH ISS PBLA25 START 136.8739
HIERARCH ISS PBLA25 END 136.9998
HIERARCH ISS PBL26 START 135.7764
HIERARCH ISS PBL26 END 135.9471
HIERARCH ISS PBLA26 START 108.3657
HIERARCH ISS PBLA26 END 108.5612
HIERARCH ISS PBL34 START 64.5392
HIERARCH ISS PBL34 END 64.4821
HIERARCH ISS PBLA34 START -154.9804
HIERARCH ISS PBLA34 END -154.9768
HIERARCH ISS PBL35 START 313.3431
HIERARCH ISS PBL35 END 313.3889
HIERARCH ISS PBLA35 START -165.6151
HIERARCH ISS PBLA35 END -165.6373
HIERARCH ISS PBL36 START 219.7845
HIERARCH ISS PBL36 END 219.651
HIERARCH ISS PBLA36 START -157.936
HIERARCH ISS PBLA36 END -157.9419
HIERARCH ISS PBL45 START 250.1961
HIERARCH ISS PBL45 END 250.3041
HIERARCH ISS PBLA45 START -168.3436
HIERARCH ISS PBLA45 END -168.3688
HIERARCH ISS PBL46 START 155.3668
HIERARCH ISS PBL46 END 155.2911
HIERARCH ISS PBLA46 START -159.1633
HIERARCH ISS PBLA46 END -159.1727
HIERARCH ISS PBL56 START 99.9421
HIERARCH ISS PBL56 END 100.1331
HIERARCH ISS PBLA56 START -2.7039
HIERARCH ISS PBLA56 END -2.7188
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1