Exposure
ID
SPICA.2025-10-07T10-32-56_1
Header ID
SPICA.2025-10-07T10-32-56
Date updated
2025-10-07 10:31:51 UTC+0000
Release date
None
UTC Start
2025-10-07 10:31:51.850
UTC End
2025-10-07 10:32:51.850
MJD Start
60955.4387945638
MJD End
60955.43948900823
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
70856
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52570
Name
HD_20809
RA
50.80498
DEC
49.21327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6636 32.6566 103.2646 103.4187
S1-E1 324.0008 324.0683 70.5953 70.7668
S1-E2 271.5318 271.5711 78.2743 78.4394
S1-W1 272.6085 272.4869 133.2754 133.4537
S1-W2 203.2056 203.1365 113.0519 113.2117
S2-E1 297.0284 297.0955 67.1923 67.3668
S2-E2 242.3194 242.3618 75.0097 75.1775
S2-W1 244.8697 244.7618 137.1009 137.2829
S2-W2 171.1075 171.0459 114.9115 115.0727
E1-E2 65.8094 65.8164 -142.8628 -142.6620
E1-W1 313.3951 313.4201 -160.0133 -159.8096
E1-W2 221.6275 221.6511 -147.6421 -147.4405
E2-W1 251.2626 251.2797 -164.4430 -164.2386
E2-W2 156.1432 156.1597 -149.6545 -149.4526
W1-W2 107.9208 107.9195 -6.1157 -5.9104
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 60955.4387945638
PI-COI spica
HIERARCH OBS TARG NAME HD_20809
HIERARCH OBS RA 50.80498
HIERARCH OBS DEC 49.21327
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 32.6636
HIERARCH ISS PBL12 END 32.6566
HIERARCH ISS PBLA12 START 103.2646
HIERARCH ISS PBLA12 END 103.4187
HIERARCH ISS PBL13 START 324.0008
HIERARCH ISS PBL13 END 324.0683
HIERARCH ISS PBLA13 START 70.5953
HIERARCH ISS PBLA13 END 70.7668
HIERARCH ISS PBL14 START 271.5318
HIERARCH ISS PBL14 END 271.5711
HIERARCH ISS PBLA14 START 78.2743
HIERARCH ISS PBLA14 END 78.4394
HIERARCH ISS PBL15 START 272.6085
HIERARCH ISS PBL15 END 272.4869
HIERARCH ISS PBLA15 START 133.2754
HIERARCH ISS PBLA15 END 133.4537
HIERARCH ISS PBL16 START 203.2056
HIERARCH ISS PBL16 END 203.1365
HIERARCH ISS PBLA16 START 113.0519
HIERARCH ISS PBLA16 END 113.2117
HIERARCH ISS PBL23 START 297.0284
HIERARCH ISS PBL23 END 297.0955
HIERARCH ISS PBLA23 START 67.1923
HIERARCH ISS PBLA23 END 67.3668
HIERARCH ISS PBL24 START 242.3194
HIERARCH ISS PBL24 END 242.3618
HIERARCH ISS PBLA24 START 75.0097
HIERARCH ISS PBLA24 END 75.1775
HIERARCH ISS PBL25 START 244.8697
HIERARCH ISS PBL25 END 244.7618
HIERARCH ISS PBLA25 START 137.1009
HIERARCH ISS PBLA25 END 137.2829
HIERARCH ISS PBL26 START 171.1075
HIERARCH ISS PBL26 END 171.0459
HIERARCH ISS PBLA26 START 114.9115
HIERARCH ISS PBLA26 END 115.0727
HIERARCH ISS PBL34 START 65.8094
HIERARCH ISS PBL34 END 65.8164
HIERARCH ISS PBLA34 START -142.8628
HIERARCH ISS PBLA34 END -142.662
HIERARCH ISS PBL35 START 313.3951
HIERARCH ISS PBL35 END 313.4201
HIERARCH ISS PBLA35 START -160.0133
HIERARCH ISS PBLA35 END -159.8096
HIERARCH ISS PBL36 START 221.6275
HIERARCH ISS PBL36 END 221.6511
HIERARCH ISS PBLA36 START -147.6421
HIERARCH ISS PBLA36 END -147.4405
HIERARCH ISS PBL45 START 251.2626
HIERARCH ISS PBL45 END 251.2797
HIERARCH ISS PBLA45 START -164.443
HIERARCH ISS PBLA45 END -164.2386
HIERARCH ISS PBL46 START 156.1432
HIERARCH ISS PBL46 END 156.1597
HIERARCH ISS PBLA46 START -149.6545
HIERARCH ISS PBLA46 END -149.4526
HIERARCH ISS PBL56 START 107.9208
HIERARCH ISS PBL56 END 107.9195
HIERARCH ISS PBLA56 START -6.1157
HIERARCH ISS PBLA56 END -5.9104
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1