Exposure
ID
SPICA.2025-10-02T12-20-55_1
Header ID
SPICA.2025-10-02T12-20-55
Date updated
2025-10-02 12:19:50 UTC+0000
Release date
None
UTC Start
2025-10-02 12:19:50.348
UTC End
2025-10-02 12:20:50.348
MJD Start
60950.5137771702
MJD End
60950.51447161463
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
64070
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47726
Name
HD_38899
RA
87.38721
DEC
12.65132
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7404 31.7456 95.1296 95.2920
S1-E1 316.1180 315.9034 61.4269 61.5580
S1-E2 264.0589 263.9131 69.2931 69.4366
S1-W1 253.8913 254.2091 126.9930 127.1473
S1-W2 194.3937 194.4934 105.2047 105.3716
S2-E1 290.2471 290.0392 57.9481 58.0732
S2-E2 235.8971 235.7521 65.9315 66.0700
S2-W1 227.5516 227.8616 131.2158 131.3640
S2-W2 163.2372 163.3323 107.1540 107.3210
E1-E2 65.4299 65.3982 -152.1004 -152.0262
E1-W1 313.0394 313.1146 -166.1695 -166.1135
E1-W2 221.3148 221.2495 -155.9967 -155.9298
E2-W1 250.0785 250.1901 -169.8161 -169.7613
E2-W2 156.0994 156.0665 -157.6289 -157.5645
W1-W2 102.9156 103.0630 -8.4912 -8.4196
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 60950.5137771702
PI-COI spica
HIERARCH OBS TARG NAME HD_38899
HIERARCH OBS RA 87.38721
HIERARCH OBS DEC 12.65132
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 31.7404
HIERARCH ISS PBL12 END 31.7456
HIERARCH ISS PBLA12 START 95.1296
HIERARCH ISS PBLA12 END 95.292
HIERARCH ISS PBL13 START 316.118
HIERARCH ISS PBL13 END 315.9034
HIERARCH ISS PBLA13 START 61.4269
HIERARCH ISS PBLA13 END 61.558
HIERARCH ISS PBL14 START 264.0589
HIERARCH ISS PBL14 END 263.9131
HIERARCH ISS PBLA14 START 69.2931
HIERARCH ISS PBLA14 END 69.4366
HIERARCH ISS PBL15 START 253.8913
HIERARCH ISS PBL15 END 254.2091
HIERARCH ISS PBLA15 START 126.993
HIERARCH ISS PBLA15 END 127.1473
HIERARCH ISS PBL16 START 194.3937
HIERARCH ISS PBL16 END 194.4934
HIERARCH ISS PBLA16 START 105.2047
HIERARCH ISS PBLA16 END 105.3716
HIERARCH ISS PBL23 START 290.2471
HIERARCH ISS PBL23 END 290.0392
HIERARCH ISS PBLA23 START 57.9481
HIERARCH ISS PBLA23 END 58.0732
HIERARCH ISS PBL24 START 235.8971
HIERARCH ISS PBL24 END 235.7521
HIERARCH ISS PBLA24 START 65.9315
HIERARCH ISS PBLA24 END 66.07
HIERARCH ISS PBL25 START 227.5516
HIERARCH ISS PBL25 END 227.8616
HIERARCH ISS PBLA25 START 131.2158
HIERARCH ISS PBLA25 END 131.364
HIERARCH ISS PBL26 START 163.2372
HIERARCH ISS PBL26 END 163.3323
HIERARCH ISS PBLA26 START 107.154
HIERARCH ISS PBLA26 END 107.321
HIERARCH ISS PBL34 START 65.4299
HIERARCH ISS PBL34 END 65.3982
HIERARCH ISS PBLA34 START -152.1004
HIERARCH ISS PBLA34 END -152.0262
HIERARCH ISS PBL35 START 313.0394
HIERARCH ISS PBL35 END 313.1146
HIERARCH ISS PBLA35 START -166.1695
HIERARCH ISS PBLA35 END -166.1135
HIERARCH ISS PBL36 START 221.3148
HIERARCH ISS PBL36 END 221.2495
HIERARCH ISS PBLA36 START -155.9967
HIERARCH ISS PBLA36 END -155.9298
HIERARCH ISS PBL45 START 250.0785
HIERARCH ISS PBL45 END 250.1901
HIERARCH ISS PBLA45 START -169.8161
HIERARCH ISS PBLA45 END -169.7613
HIERARCH ISS PBL46 START 156.0994
HIERARCH ISS PBL46 END 156.0665
HIERARCH ISS PBLA46 START -157.6289
HIERARCH ISS PBLA46 END -157.5645
HIERARCH ISS PBL56 START 102.9156
HIERARCH ISS PBL56 END 103.063
HIERARCH ISS PBLA56 START -8.4912
HIERARCH ISS PBLA56 END -8.4196
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1