Exposure
ID
SPICA.2025-05-16T08-12-09_1
Header ID
SPICA.2025-05-16T08-12-09
Date updated
2025-05-16 08:11:04 UTC+0000
Release date
None
UTC Start
2025-05-16 08:11:04.866
UTC End
2025-05-16 08:12:04.866
MJD Start
60811.3410285387
MJD End
60811.34172298313
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6791 31.6793 90.0968 90.2616
S1-E1 322.3643 322.1820 57.7329 57.8442
S1-E2 268.6727 268.5284 65.1679 65.2944
S1-W1 244.0841 244.4105 121.7854 121.9684
S1-W2 191.9082 191.9782 99.8783 100.0570
S2-E1 296.0920 295.9272 54.4497 54.5543
S2-E2 240.3163 240.1821 61.9828 62.1029
S2-W1 217.7646 218.0958 126.1682 126.3467
S2-W2 160.7797 160.8511 101.7966 101.9771
E1-E2 65.8722 65.8746 -154.1230 -154.0641
E1-W1 307.6359 307.9057 -167.7824 -167.7335
E1-W2 221.3807 221.4386 -157.8359 -157.7822
E2-W1 244.1229 244.3933 -171.4359 -171.3856
E2-W2 155.7052 155.7613 -159.4058 -159.3537
W1-W2 97.4026 97.6124 -10.8979 -10.8144
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 60811.3410285387
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.6791
HIERARCH ISS PBL12 END 31.6793
HIERARCH ISS PBLA12 START 90.0968
HIERARCH ISS PBLA12 END 90.2616
HIERARCH ISS PBL13 START 322.3643
HIERARCH ISS PBL13 END 322.182
HIERARCH ISS PBLA13 START 57.7329
HIERARCH ISS PBLA13 END 57.8442
HIERARCH ISS PBL14 START 268.6727
HIERARCH ISS PBL14 END 268.5284
HIERARCH ISS PBLA14 START 65.1679
HIERARCH ISS PBLA14 END 65.2944
HIERARCH ISS PBL15 START 244.0841
HIERARCH ISS PBL15 END 244.4105
HIERARCH ISS PBLA15 START 121.7854
HIERARCH ISS PBLA15 END 121.9684
HIERARCH ISS PBL16 START 191.9082
HIERARCH ISS PBL16 END 191.9782
HIERARCH ISS PBLA16 START 99.8783
HIERARCH ISS PBLA16 END 100.057
HIERARCH ISS PBL23 START 296.092
HIERARCH ISS PBL23 END 295.9272
HIERARCH ISS PBLA23 START 54.4497
HIERARCH ISS PBLA23 END 54.5543
HIERARCH ISS PBL24 START 240.3163
HIERARCH ISS PBL24 END 240.1821
HIERARCH ISS PBLA24 START 61.9828
HIERARCH ISS PBLA24 END 62.1029
HIERARCH ISS PBL25 START 217.7646
HIERARCH ISS PBL25 END 218.0958
HIERARCH ISS PBLA25 START 126.1682
HIERARCH ISS PBLA25 END 126.3467
HIERARCH ISS PBL26 START 160.7797
HIERARCH ISS PBL26 END 160.8511
HIERARCH ISS PBLA26 START 101.7966
HIERARCH ISS PBLA26 END 101.9771
HIERARCH ISS PBL34 START 65.8722
HIERARCH ISS PBL34 END 65.8746
HIERARCH ISS PBLA34 START -154.123
HIERARCH ISS PBLA34 END -154.0641
HIERARCH ISS PBL35 START 307.6359
HIERARCH ISS PBL35 END 307.9057
HIERARCH ISS PBLA35 START -167.7824
HIERARCH ISS PBLA35 END -167.7335
HIERARCH ISS PBL36 START 221.3807
HIERARCH ISS PBL36 END 221.4386
HIERARCH ISS PBLA36 START -157.8359
HIERARCH ISS PBLA36 END -157.7822
HIERARCH ISS PBL45 START 244.1229
HIERARCH ISS PBL45 END 244.3933
HIERARCH ISS PBLA45 START -171.4359
HIERARCH ISS PBLA45 END -171.3856
HIERARCH ISS PBL46 START 155.7052
HIERARCH ISS PBL46 END 155.7613
HIERARCH ISS PBLA46 START -159.4058
HIERARCH ISS PBLA46 END -159.3537
HIERARCH ISS PBL56 START 97.4026
HIERARCH ISS PBL56 END 97.6124
HIERARCH ISS PBLA56 START -10.8979
HIERARCH ISS PBLA56 END -10.8144
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1