Exposure
ID
SPICA.2025-06-13T06-10-19_1
Header ID
SPICA.2025-06-13T06-10-19
Date updated
2025-06-13 06:09:14 UTC+0000
Release date
None
UTC Start
2025-06-13 06:09:14.077
UTC End
2025-06-13 06:10:14.077
MJD Start
60839.2564129331
MJD End
60839.25710737753
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 31.6879 31.6862 88.3078 88.4724
S1-E1 324.2483 324.0825 56.5658 56.6701
S1-E2 270.2154 270.0756 63.8301 63.9505
S1-W1 240.5625 240.8842 119.7365 119.9299
S1-W2 191.2223 191.2796 97.9178 98.0997
S2-E1 297.7671 297.6221 53.3564 53.4538
S2-E2 241.7324 241.6056 60.7166 60.8302
S2-W1 214.1619 214.4933 124.1614 124.3514
S2-W2 160.0665 160.1273 99.8117 99.9962
E1-E2 65.7729 65.7877 -154.7316 -154.6779
E1-W1 304.2980 304.6364 -168.3001 -168.2535
E1-W2 220.4886 220.5909 -158.3930 -158.3437
E2-W1 240.8556 241.1815 -171.9733 -171.9245
E2-W2 154.9069 154.9949 -159.9468 -159.8988
W1-W2 95.0001 95.2306 -11.8356 -11.7468
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 60839.2564129331
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 31.6879
HIERARCH ISS PBL12 END 31.6862
HIERARCH ISS PBLA12 START 88.3078
HIERARCH ISS PBLA12 END 88.4724
HIERARCH ISS PBL13 START 324.2483
HIERARCH ISS PBL13 END 324.0825
HIERARCH ISS PBLA13 START 56.5658
HIERARCH ISS PBLA13 END 56.6701
HIERARCH ISS PBL14 START 270.2154
HIERARCH ISS PBL14 END 270.0756
HIERARCH ISS PBLA14 START 63.8301
HIERARCH ISS PBLA14 END 63.9505
HIERARCH ISS PBL15 START 240.5625
HIERARCH ISS PBL15 END 240.8842
HIERARCH ISS PBLA15 START 119.7365
HIERARCH ISS PBLA15 END 119.9299
HIERARCH ISS PBL16 START 191.2223
HIERARCH ISS PBL16 END 191.2796
HIERARCH ISS PBLA16 START 97.9178
HIERARCH ISS PBLA16 END 98.0997
HIERARCH ISS PBL23 START 297.7671
HIERARCH ISS PBL23 END 297.6221
HIERARCH ISS PBLA23 START 53.3564
HIERARCH ISS PBLA23 END 53.4538
HIERARCH ISS PBL24 START 241.7324
HIERARCH ISS PBL24 END 241.6056
HIERARCH ISS PBLA24 START 60.7166
HIERARCH ISS PBLA24 END 60.8302
HIERARCH ISS PBL25 START 214.1619
HIERARCH ISS PBL25 END 214.4933
HIERARCH ISS PBLA25 START 124.1614
HIERARCH ISS PBLA25 END 124.3514
HIERARCH ISS PBL26 START 160.0665
HIERARCH ISS PBL26 END 160.1273
HIERARCH ISS PBLA26 START 99.8117
HIERARCH ISS PBLA26 END 99.9962
HIERARCH ISS PBL34 START 65.7729
HIERARCH ISS PBL34 END 65.7877
HIERARCH ISS PBLA34 START -154.7316
HIERARCH ISS PBLA34 END -154.6779
HIERARCH ISS PBL35 START 304.298
HIERARCH ISS PBL35 END 304.6364
HIERARCH ISS PBLA35 START -168.3001
HIERARCH ISS PBLA35 END -168.2535
HIERARCH ISS PBL36 START 220.4886
HIERARCH ISS PBL36 END 220.5909
HIERARCH ISS PBLA36 START -158.393
HIERARCH ISS PBLA36 END -158.3437
HIERARCH ISS PBL45 START 240.8556
HIERARCH ISS PBL45 END 241.1815
HIERARCH ISS PBLA45 START -171.9733
HIERARCH ISS PBLA45 END -171.9245
HIERARCH ISS PBL46 START 154.9069
HIERARCH ISS PBL46 END 154.9949
HIERARCH ISS PBLA46 START -159.9468
HIERARCH ISS PBLA46 END -159.8988
HIERARCH ISS PBL56 START 95.0001
HIERARCH ISS PBL56 END 95.2306
HIERARCH ISS PBLA56 START -11.8356
HIERARCH ISS PBLA56 END -11.7468
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1