Exposure
ID
SPICA.2025-10-02T06-26-01_1
Header ID
SPICA.2025-10-02T06-26-01
Date updated
2025-10-02 06:25:17 UTC+0000
Release date
None
UTC Start
2025-10-02 06:25:17.935
UTC End
2025-10-02 06:25:56.395
MJD Start
60950.2675686972
MJD End
60950.26801383608
Exposure time (s)
38.5
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6882 31.6740 120.4712 120.5565
S1-E1 329.7047 329.7021 92.5937 92.7128
S1-E2 275.5674 275.5527 98.9648 99.0744
S1-W1 246.5183 246.2623 152.2666 152.3642
S1-W2 192.1111 191.9853 130.2779 130.3625
S2-E1 302.0576 302.0577 89.7820 89.9055
S2-E2 246.3595 246.3522 96.2621 96.3757
S2-W1 220.2192 219.9794 156.6147 156.7166
S2-W2 160.9765 160.8645 132.1993 132.2843
E1-E2 63.6642 63.6477 -116.1130 -115.9536
E1-W1 295.6281 295.4681 -133.4418 -133.2801
E1-W2 212.9754 212.9046 -120.8710 -120.7102
E2-W1 235.6178 235.4727 -138.0580 -137.8973
E2-W2 149.6238 149.5693 -122.8936 -122.7324
W1-W2 99.2477 99.1581 18.7155 18.8620
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 60950.2675686972
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
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 31.6882
HIERARCH ISS PBL12 END 31.674
HIERARCH ISS PBLA12 START 120.4712
HIERARCH ISS PBLA12 END 120.5565
HIERARCH ISS PBL13 START 329.7047
HIERARCH ISS PBL13 END 329.7021
HIERARCH ISS PBLA13 START 92.5937
HIERARCH ISS PBLA13 END 92.7128
HIERARCH ISS PBL14 START 275.5674
HIERARCH ISS PBL14 END 275.5527
HIERARCH ISS PBLA14 START 98.9648
HIERARCH ISS PBLA14 END 99.0744
HIERARCH ISS PBL15 START 246.5183
HIERARCH ISS PBL15 END 246.2623
HIERARCH ISS PBLA15 START 152.2666
HIERARCH ISS PBLA15 END 152.3642
HIERARCH ISS PBL16 START 192.1111
HIERARCH ISS PBL16 END 191.9853
HIERARCH ISS PBLA16 START 130.2779
HIERARCH ISS PBLA16 END 130.3625
HIERARCH ISS PBL23 START 302.0576
HIERARCH ISS PBL23 END 302.0577
HIERARCH ISS PBLA23 START 89.782
HIERARCH ISS PBLA23 END 89.9055
HIERARCH ISS PBL24 START 246.3595
HIERARCH ISS PBL24 END 246.3522
HIERARCH ISS PBLA24 START 96.2621
HIERARCH ISS PBLA24 END 96.3757
HIERARCH ISS PBL25 START 220.2192
HIERARCH ISS PBL25 END 219.9794
HIERARCH ISS PBLA25 START 156.6147
HIERARCH ISS PBLA25 END 156.7166
HIERARCH ISS PBL26 START 160.9765
HIERARCH ISS PBL26 END 160.8645
HIERARCH ISS PBLA26 START 132.1993
HIERARCH ISS PBLA26 END 132.2843
HIERARCH ISS PBL34 START 63.6642
HIERARCH ISS PBL34 END 63.6477
HIERARCH ISS PBLA34 START -116.113
HIERARCH ISS PBLA34 END -115.9536
HIERARCH ISS PBL35 START 295.6281
HIERARCH ISS PBL35 END 295.4681
HIERARCH ISS PBLA35 START -133.4418
HIERARCH ISS PBLA35 END -133.2801
HIERARCH ISS PBL36 START 212.9754
HIERARCH ISS PBL36 END 212.9046
HIERARCH ISS PBLA36 START -120.871
HIERARCH ISS PBLA36 END -120.7102
HIERARCH ISS PBL45 START 235.6178
HIERARCH ISS PBL45 END 235.4727
HIERARCH ISS PBLA45 START -138.058
HIERARCH ISS PBLA45 END -137.8973
HIERARCH ISS PBL46 START 149.6238
HIERARCH ISS PBL46 END 149.5693
HIERARCH ISS PBLA46 START -122.8936
HIERARCH ISS PBLA46 END -122.7324
HIERARCH ISS PBL56 START 99.2477
HIERARCH ISS PBL56 END 99.1581
HIERARCH ISS PBLA56 START 18.7155
HIERARCH ISS PBLA56 END 18.862
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1