Exposure
ID
SPICA.2025-10-02T06-23-03_1
Header ID
SPICA.2025-10-02T06-23-03
Date updated
2025-10-02 06:22:19 UTC+0000
Release date
None
UTC Start
2025-10-02 06:22:19.493
UTC End
2025-10-02 06:22:57.953
MJD Start
60950.2655033857
MJD End
60950.26594852458
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 31.7458 31.7319 120.1195 120.2052
S1-E1 329.7141 329.7120 92.1038 92.2230
S1-E2 275.6256 275.6118 98.5139 98.6237
S1-W1 247.5584 247.3072 151.8648 151.9626
S1-W2 192.6220 192.4987 129.9289 130.0139
S2-E1 302.0567 302.0570 89.2742 89.3977
S2-E2 246.3878 246.3811 95.7946 95.9084
S2-W1 221.1934 220.9582 156.1954 156.2974
S2-W2 161.4310 161.3213 131.8488 131.9343
E1-E2 63.7327 63.7160 -116.7666 -116.6078
E1-W1 296.2835 296.1245 -134.1040 -133.9433
E1-W2 213.2672 213.1962 -121.5303 -121.3702
E2-W1 236.2112 236.0673 -138.7158 -138.5562
E2-W2 149.8482 149.7936 -123.5544 -123.3940
W1-W2 99.6122 99.5241 18.1159 18.2614
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 60950.2655033857
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 31.7458
HIERARCH ISS PBL12 END 31.7319
HIERARCH ISS PBLA12 START 120.1195
HIERARCH ISS PBLA12 END 120.2052
HIERARCH ISS PBL13 START 329.7141
HIERARCH ISS PBL13 END 329.712
HIERARCH ISS PBLA13 START 92.1038
HIERARCH ISS PBLA13 END 92.223
HIERARCH ISS PBL14 START 275.6256
HIERARCH ISS PBL14 END 275.6118
HIERARCH ISS PBLA14 START 98.5139
HIERARCH ISS PBLA14 END 98.6237
HIERARCH ISS PBL15 START 247.5584
HIERARCH ISS PBL15 END 247.3072
HIERARCH ISS PBLA15 START 151.8648
HIERARCH ISS PBLA15 END 151.9626
HIERARCH ISS PBL16 START 192.622
HIERARCH ISS PBL16 END 192.4987
HIERARCH ISS PBLA16 START 129.9289
HIERARCH ISS PBLA16 END 130.0139
HIERARCH ISS PBL23 START 302.0567
HIERARCH ISS PBL23 END 302.057
HIERARCH ISS PBLA23 START 89.2742
HIERARCH ISS PBLA23 END 89.3977
HIERARCH ISS PBL24 START 246.3878
HIERARCH ISS PBL24 END 246.3811
HIERARCH ISS PBLA24 START 95.7946
HIERARCH ISS PBLA24 END 95.9084
HIERARCH ISS PBL25 START 221.1934
HIERARCH ISS PBL25 END 220.9582
HIERARCH ISS PBLA25 START 156.1954
HIERARCH ISS PBLA25 END 156.2974
HIERARCH ISS PBL26 START 161.431
HIERARCH ISS PBL26 END 161.3213
HIERARCH ISS PBLA26 START 131.8488
HIERARCH ISS PBLA26 END 131.9343
HIERARCH ISS PBL34 START 63.7327
HIERARCH ISS PBL34 END 63.716
HIERARCH ISS PBLA34 START -116.7666
HIERARCH ISS PBLA34 END -116.6078
HIERARCH ISS PBL35 START 296.2835
HIERARCH ISS PBL35 END 296.1245
HIERARCH ISS PBLA35 START -134.104
HIERARCH ISS PBLA35 END -133.9433
HIERARCH ISS PBL36 START 213.2672
HIERARCH ISS PBL36 END 213.1962
HIERARCH ISS PBLA36 START -121.5303
HIERARCH ISS PBLA36 END -121.3702
HIERARCH ISS PBL45 START 236.2112
HIERARCH ISS PBL45 END 236.0673
HIERARCH ISS PBLA45 START -138.7158
HIERARCH ISS PBLA45 END -138.5562
HIERARCH ISS PBL46 START 149.8482
HIERARCH ISS PBL46 END 149.7936
HIERARCH ISS PBLA46 START -123.5544
HIERARCH ISS PBLA46 END -123.394
HIERARCH ISS PBL56 START 99.6122
HIERARCH ISS PBL56 END 99.5241
HIERARCH ISS PBLA56 START 18.1159
HIERARCH ISS PBLA56 END 18.2614
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1