Exposure
ID
SPICA.2025-09-14T07-49-27_1
Header ID
SPICA.2025-09-14T07-49-27
Date updated
2025-09-14 07:48:22 UTC+0000
Release date
None
UTC Start
2025-09-14 07:48:22.442
UTC End
2025-09-14 07:49:22.442
MJD Start
60932.3252597499
MJD End
60932.32595419433
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
64047
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.1573 29.1748 101.9853 102.1516
S1-E1 281.4747 281.1181 64.2375 64.3945
S1-E2 234.7857 234.5811 73.2162 73.3887
S1-W1 249.4652 249.8806 135.2754 135.3756
S1-W2 181.8786 182.0763 112.9648 113.1171
S2-E1 259.0353 258.6697 60.2862 60.4344
S2-E2 209.6974 209.4768 69.3792 69.5461
S2-W1 225.6608 226.0409 139.3423 139.4309
S2-W2 153.3555 153.5346 115.0400 115.1885
E1-E2 61.6397 61.5419 -152.2368 -152.1828
E1-W1 309.5598 309.3288 -165.4157 -165.3986
E1-W2 211.5842 211.2941 -156.0076 -155.9667
E2-W1 249.9388 249.8133 -168.6390 -168.6272
E2-W2 150.1326 149.9414 -157.5549 -157.5188
W1-W2 106.5890 106.6676 -4.3500 -4.3409
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 60932.3252597499
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 29.1573
HIERARCH ISS PBL12 END 29.1748
HIERARCH ISS PBLA12 START 101.9853
HIERARCH ISS PBLA12 END 102.1516
HIERARCH ISS PBL13 START 281.4747
HIERARCH ISS PBL13 END 281.1181
HIERARCH ISS PBLA13 START 64.2375
HIERARCH ISS PBLA13 END 64.3945
HIERARCH ISS PBL14 START 234.7857
HIERARCH ISS PBL14 END 234.5811
HIERARCH ISS PBLA14 START 73.2162
HIERARCH ISS PBLA14 END 73.3887
HIERARCH ISS PBL15 START 249.4652
HIERARCH ISS PBL15 END 249.8806
HIERARCH ISS PBLA15 START 135.2754
HIERARCH ISS PBLA15 END 135.3756
HIERARCH ISS PBL16 START 181.8786
HIERARCH ISS PBL16 END 182.0763
HIERARCH ISS PBLA16 START 112.9648
HIERARCH ISS PBLA16 END 113.1171
HIERARCH ISS PBL23 START 259.0353
HIERARCH ISS PBL23 END 258.6697
HIERARCH ISS PBLA23 START 60.2862
HIERARCH ISS PBLA23 END 60.4344
HIERARCH ISS PBL24 START 209.6974
HIERARCH ISS PBL24 END 209.4768
HIERARCH ISS PBLA24 START 69.3792
HIERARCH ISS PBLA24 END 69.5461
HIERARCH ISS PBL25 START 225.6608
HIERARCH ISS PBL25 END 226.0409
HIERARCH ISS PBLA25 START 139.3423
HIERARCH ISS PBLA25 END 139.4309
HIERARCH ISS PBL26 START 153.3555
HIERARCH ISS PBL26 END 153.5346
HIERARCH ISS PBLA26 START 115.04
HIERARCH ISS PBLA26 END 115.1885
HIERARCH ISS PBL34 START 61.6397
HIERARCH ISS PBL34 END 61.5419
HIERARCH ISS PBLA34 START -152.2368
HIERARCH ISS PBLA34 END -152.1828
HIERARCH ISS PBL35 START 309.5598
HIERARCH ISS PBL35 END 309.3288
HIERARCH ISS PBLA35 START -165.4157
HIERARCH ISS PBLA35 END -165.3986
HIERARCH ISS PBL36 START 211.5842
HIERARCH ISS PBL36 END 211.2941
HIERARCH ISS PBLA36 START -156.0076
HIERARCH ISS PBLA36 END -155.9667
HIERARCH ISS PBL45 START 249.9388
HIERARCH ISS PBL45 END 249.8133
HIERARCH ISS PBLA45 START -168.639
HIERARCH ISS PBLA45 END -168.6272
HIERARCH ISS PBL46 START 150.1326
HIERARCH ISS PBL46 END 149.9414
HIERARCH ISS PBLA46 START -157.5549
HIERARCH ISS PBLA46 END -157.5188
HIERARCH ISS PBL56 START 106.589
HIERARCH ISS PBL56 END 106.6676
HIERARCH ISS PBLA56 START -4.35
HIERARCH ISS PBLA56 END -4.3409
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1