Exposure
ID
SPICA.2025-10-06T09-30-36_1
Header ID
SPICA.2025-10-06T09-30-36
Date updated
2025-10-06 09:29:31 UTC+0000
Release date
None
UTC Start
2025-10-06 09:29:31.366
UTC End
2025-10-06 09:30:31.366
MJD Start
60954.3955019261
MJD End
60954.39619637053
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 26.3636 26.3695 93.2545 93.4514
S1-E1 285.9902 285.5472 55.5651 55.6710
S1-E2 232.7355 232.4154 63.7209 63.8571
S1-W1 211.6160 212.1866 131.9463 132.0935
S1-W2 159.1766 159.3515 105.4372 105.6393
S2-E1 265.6172 265.1981 52.0862 52.1785
S2-E2 210.1996 209.8903 60.1764 60.2999
S2-W1 191.7483 192.2966 136.8769 137.0058
S2-W2 133.5227 133.6922 107.8252 108.0259
E1-E2 64.6717 64.6175 -155.1341 -155.1358
E1-W1 313.1635 313.2291 -165.4864 -165.5135
E1-W2 220.1108 219.9884 -158.0036 -158.0148
E2-W1 249.8150 249.9398 -168.1527 -168.1827
E2-W2 155.5539 155.4863 -159.1962 -159.2108
W1-W2 99.1605 99.3601 -2.2887 -2.3081
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 60954.3955019261
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 26.3636
HIERARCH ISS PBL12 END 26.3695
HIERARCH ISS PBLA12 START 93.2545
HIERARCH ISS PBLA12 END 93.4514
HIERARCH ISS PBL13 START 285.9902
HIERARCH ISS PBL13 END 285.5472
HIERARCH ISS PBLA13 START 55.5651
HIERARCH ISS PBLA13 END 55.671
HIERARCH ISS PBL14 START 232.7355
HIERARCH ISS PBL14 END 232.4154
HIERARCH ISS PBLA14 START 63.7209
HIERARCH ISS PBLA14 END 63.8571
HIERARCH ISS PBL15 START 211.616
HIERARCH ISS PBL15 END 212.1866
HIERARCH ISS PBLA15 START 131.9463
HIERARCH ISS PBLA15 END 132.0935
HIERARCH ISS PBL16 START 159.1766
HIERARCH ISS PBL16 END 159.3515
HIERARCH ISS PBLA16 START 105.4372
HIERARCH ISS PBLA16 END 105.6393
HIERARCH ISS PBL23 START 265.6172
HIERARCH ISS PBL23 END 265.1981
HIERARCH ISS PBLA23 START 52.0862
HIERARCH ISS PBLA23 END 52.1785
HIERARCH ISS PBL24 START 210.1996
HIERARCH ISS PBL24 END 209.8903
HIERARCH ISS PBLA24 START 60.1764
HIERARCH ISS PBLA24 END 60.2999
HIERARCH ISS PBL25 START 191.7483
HIERARCH ISS PBL25 END 192.2966
HIERARCH ISS PBLA25 START 136.8769
HIERARCH ISS PBLA25 END 137.0058
HIERARCH ISS PBL26 START 133.5227
HIERARCH ISS PBL26 END 133.6922
HIERARCH ISS PBLA26 START 107.8252
HIERARCH ISS PBLA26 END 108.0259
HIERARCH ISS PBL34 START 64.6717
HIERARCH ISS PBL34 END 64.6175
HIERARCH ISS PBLA34 START -155.1341
HIERARCH ISS PBLA34 END -155.1358
HIERARCH ISS PBL35 START 313.1635
HIERARCH ISS PBL35 END 313.2291
HIERARCH ISS PBLA35 START -165.4864
HIERARCH ISS PBLA35 END -165.5135
HIERARCH ISS PBL36 START 220.1108
HIERARCH ISS PBL36 END 219.9884
HIERARCH ISS PBLA36 START -158.0036
HIERARCH ISS PBLA36 END -158.0148
HIERARCH ISS PBL45 START 249.815
HIERARCH ISS PBL45 END 249.9398
HIERARCH ISS PBLA45 START -168.1527
HIERARCH ISS PBLA45 END -168.1827
HIERARCH ISS PBL46 START 155.5539
HIERARCH ISS PBL46 END 155.4863
HIERARCH ISS PBLA46 START -159.1962
HIERARCH ISS PBLA46 END -159.2108
HIERARCH ISS PBL56 START 99.1605
HIERARCH ISS PBL56 END 99.3601
HIERARCH ISS PBLA56 START -2.2887
HIERARCH ISS PBLA56 END -2.3081
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1