Exposure
ID
SPICA.2025-10-02T06-37-11_1
Header ID
SPICA.2025-10-02T06-37-11
Date updated
2025-10-02 06:37:04 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:04.358
UTC End
2025-10-02 06:37:09.458
MJD Start
60950.2757448806
MJD End
60950.27580390838
Exposure time (s)
5.1
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 31.4474 31.4450 121.8459 121.8589
S1-E1 329.6472 329.6465 94.5305 94.5490
S1-E2 275.3010 275.2981 100.7433 100.7602
S1-W1 242.2034 242.1607 153.8498 153.8649
S1-W2 189.9854 189.9643 131.6410 131.6538
S2-E1 302.0513 302.0512 91.7921 91.8113
S2-E2 246.2230 246.2215 98.1076 98.1252
S2-W1 216.1791 216.1391 158.2715 158.2873
S2-W2 159.0864 159.0676 133.5681 133.5811
E1-E2 63.3995 63.3970 -113.4989 -113.4737
E1-W1 293.0031 292.9778 -130.7790 -130.7533
E1-W2 211.8326 211.8218 -118.2298 -118.2044
E2-W1 233.2268 233.2037 -135.4105 -135.3849
E2-W2 148.7411 148.7327 -120.2444 -120.2189
W1-W2 97.7459 97.7311 21.1296 21.1530
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 60950.2757448806
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 0.00510000018402934
HIERARCH DET NDIT 1000
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 31.4474
HIERARCH ISS PBL12 END 31.445
HIERARCH ISS PBLA12 START 121.8459
HIERARCH ISS PBLA12 END 121.8589
HIERARCH ISS PBL13 START 329.6472
HIERARCH ISS PBL13 END 329.6465
HIERARCH ISS PBLA13 START 94.5305
HIERARCH ISS PBLA13 END 94.549
HIERARCH ISS PBL14 START 275.301
HIERARCH ISS PBL14 END 275.2981
HIERARCH ISS PBLA14 START 100.7433
HIERARCH ISS PBLA14 END 100.7602
HIERARCH ISS PBL15 START 242.2034
HIERARCH ISS PBL15 END 242.1607
HIERARCH ISS PBLA15 START 153.8498
HIERARCH ISS PBLA15 END 153.8649
HIERARCH ISS PBL16 START 189.9854
HIERARCH ISS PBL16 END 189.9643
HIERARCH ISS PBLA16 START 131.641
HIERARCH ISS PBLA16 END 131.6538
HIERARCH ISS PBL23 START 302.0513
HIERARCH ISS PBL23 END 302.0512
HIERARCH ISS PBLA23 START 91.7921
HIERARCH ISS PBLA23 END 91.8113
HIERARCH ISS PBL24 START 246.223
HIERARCH ISS PBL24 END 246.2215
HIERARCH ISS PBLA24 START 98.1076
HIERARCH ISS PBLA24 END 98.1252
HIERARCH ISS PBL25 START 216.1791
HIERARCH ISS PBL25 END 216.1391
HIERARCH ISS PBLA25 START 158.2715
HIERARCH ISS PBLA25 END 158.2873
HIERARCH ISS PBL26 START 159.0864
HIERARCH ISS PBL26 END 159.0676
HIERARCH ISS PBLA26 START 133.5681
HIERARCH ISS PBLA26 END 133.5811
HIERARCH ISS PBL34 START 63.3995
HIERARCH ISS PBL34 END 63.397
HIERARCH ISS PBLA34 START -113.4989
HIERARCH ISS PBLA34 END -113.4737
HIERARCH ISS PBL35 START 293.0031
HIERARCH ISS PBL35 END 292.9778
HIERARCH ISS PBLA35 START -130.779
HIERARCH ISS PBLA35 END -130.7533
HIERARCH ISS PBL36 START 211.8326
HIERARCH ISS PBL36 END 211.8218
HIERARCH ISS PBLA36 START -118.2298
HIERARCH ISS PBLA36 END -118.2044
HIERARCH ISS PBL45 START 233.2268
HIERARCH ISS PBL45 END 233.2037
HIERARCH ISS PBLA45 START -135.4105
HIERARCH ISS PBLA45 END -135.3849
HIERARCH ISS PBL46 START 148.7411
HIERARCH ISS PBL46 END 148.7327
HIERARCH ISS PBLA46 START -120.2444
HIERARCH ISS PBLA46 END -120.2189
HIERARCH ISS PBL56 START 97.7459
HIERARCH ISS PBL56 END 97.7311
HIERARCH ISS PBLA56 START 21.1296
HIERARCH ISS PBLA56 END 21.153
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1