Exposure
ID
SPICA.2025-09-15T11-00-53_1
Header ID
SPICA.2025-09-15T11-00-53
Date updated
2025-09-15 10:59:48 UTC+0000
Release date
None
UTC Start
2025-09-15 10:59:48.527
UTC End
2025-09-15 11:00:48.527
MJD Start
60933.458200546
MJD End
60933.458894990436
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 26.4136 26.4220 94.6546 94.8501
S1-E1 282.8138 282.3656 56.3410 56.4538
S1-E2 230.4656 230.1500 64.7122 64.8549
S1-W1 215.6722 216.2382 132.9641 133.1009
S1-W2 160.4652 160.6535 106.8612 107.0576
S2-E1 262.6000 262.1719 52.7657 52.8650
S2-E2 207.9957 207.6872 61.0781 61.2084
S2-W1 195.6326 196.1720 137.7652 137.8842
S2-W2 134.7646 134.9446 109.2363 109.4304
E1-E2 64.2590 64.1964 -155.1353 -155.1334
E1-W1 313.4884 313.5074 -165.6728 -165.6977
E1-W2 219.1455 218.9931 -158.0733 -158.0812
E2-W1 250.5888 250.6757 -168.3608 -168.3888
E2-W2 155.0060 154.9168 -159.2908 -159.3023
W1-W2 100.5357 100.7194 -2.4274 -2.4469
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 60933.458200546
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 26.4136
HIERARCH ISS PBL12 END 26.422
HIERARCH ISS PBLA12 START 94.6546
HIERARCH ISS PBLA12 END 94.8501
HIERARCH ISS PBL13 START 282.8138
HIERARCH ISS PBL13 END 282.3656
HIERARCH ISS PBLA13 START 56.341
HIERARCH ISS PBLA13 END 56.4538
HIERARCH ISS PBL14 START 230.4656
HIERARCH ISS PBL14 END 230.15
HIERARCH ISS PBLA14 START 64.7122
HIERARCH ISS PBLA14 END 64.8549
HIERARCH ISS PBL15 START 215.6722
HIERARCH ISS PBL15 END 216.2382
HIERARCH ISS PBLA15 START 132.9641
HIERARCH ISS PBLA15 END 133.1009
HIERARCH ISS PBL16 START 160.4652
HIERARCH ISS PBL16 END 160.6535
HIERARCH ISS PBLA16 START 106.8612
HIERARCH ISS PBLA16 END 107.0576
HIERARCH ISS PBL23 START 262.6
HIERARCH ISS PBL23 END 262.1719
HIERARCH ISS PBLA23 START 52.7657
HIERARCH ISS PBLA23 END 52.865
HIERARCH ISS PBL24 START 207.9957
HIERARCH ISS PBL24 END 207.6872
HIERARCH ISS PBLA24 START 61.0781
HIERARCH ISS PBLA24 END 61.2084
HIERARCH ISS PBL25 START 195.6326
HIERARCH ISS PBL25 END 196.172
HIERARCH ISS PBLA25 START 137.7652
HIERARCH ISS PBLA25 END 137.8842
HIERARCH ISS PBL26 START 134.7646
HIERARCH ISS PBL26 END 134.9446
HIERARCH ISS PBLA26 START 109.2363
HIERARCH ISS PBLA26 END 109.4304
HIERARCH ISS PBL34 START 64.259
HIERARCH ISS PBL34 END 64.1964
HIERARCH ISS PBLA34 START -155.1353
HIERARCH ISS PBLA34 END -155.1334
HIERARCH ISS PBL35 START 313.4884
HIERARCH ISS PBL35 END 313.5074
HIERARCH ISS PBLA35 START -165.6728
HIERARCH ISS PBLA35 END -165.6977
HIERARCH ISS PBL36 START 219.1455
HIERARCH ISS PBL36 END 218.9931
HIERARCH ISS PBLA36 START -158.0733
HIERARCH ISS PBLA36 END -158.0812
HIERARCH ISS PBL45 START 250.5888
HIERARCH ISS PBL45 END 250.6757
HIERARCH ISS PBLA45 START -168.3608
HIERARCH ISS PBLA45 END -168.3888
HIERARCH ISS PBL46 START 155.006
HIERARCH ISS PBL46 END 154.9168
HIERARCH ISS PBLA46 START -159.2908
HIERARCH ISS PBLA46 END -159.3023
HIERARCH ISS PBL56 START 100.5357
HIERARCH ISS PBL56 END 100.7194
HIERARCH ISS PBLA56 START -2.4274
HIERARCH ISS PBLA56 END -2.4469
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1