Exposure
ID
SPICA.2025-06-13T06-03-07_1
Header ID
SPICA.2025-06-13T06-03-07
Date updated
2025-06-13 06:02:02 UTC+0000
Release date
None
UTC Start
2025-06-13 06:02:02.740
UTC End
2025-06-13 06:03:02.740
MJD Start
60839.2514205976
MJD End
60839.25211504203
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7029 31.7002 87.2164 87.3805
S1-E1 325.3065 325.1521 55.8892 55.9893
S1-E2 271.1297 270.9938 63.0455 63.1620
S1-W1 238.4431 238.7599 118.4274 118.6272
S1-W2 190.8728 190.9219 96.7036 96.8871
S2-E1 298.6807 298.5489 52.7256 52.8188
S2-E2 242.5539 242.4326 59.9777 60.0872
S2-W1 211.9663 212.2959 122.8725 123.0696
S2-W2 159.6891 159.7429 98.5788 98.7653
E1-E2 65.6452 65.6677 -155.0770 -155.0263
E1-W1 301.8913 302.2713 -168.6046 -168.5593
E1-W2 219.7049 219.8345 -158.7104 -158.6637
E2-W1 238.5619 238.9215 -172.2951 -172.2470
E2-W2 154.2477 154.3553 -160.2558 -160.2103
W1-W2 93.4218 93.6646 -12.4395 -12.3470
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 60839.2514205976
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.7029
HIERARCH ISS PBL12 END 31.7002
HIERARCH ISS PBLA12 START 87.2164
HIERARCH ISS PBLA12 END 87.3805
HIERARCH ISS PBL13 START 325.3065
HIERARCH ISS PBL13 END 325.1521
HIERARCH ISS PBLA13 START 55.8892
HIERARCH ISS PBLA13 END 55.9893
HIERARCH ISS PBL14 START 271.1297
HIERARCH ISS PBL14 END 270.9938
HIERARCH ISS PBLA14 START 63.0455
HIERARCH ISS PBLA14 END 63.162
HIERARCH ISS PBL15 START 238.4431
HIERARCH ISS PBL15 END 238.7599
HIERARCH ISS PBLA15 START 118.4274
HIERARCH ISS PBLA15 END 118.6272
HIERARCH ISS PBL16 START 190.8728
HIERARCH ISS PBL16 END 190.9219
HIERARCH ISS PBLA16 START 96.7036
HIERARCH ISS PBLA16 END 96.8871
HIERARCH ISS PBL23 START 298.6807
HIERARCH ISS PBL23 END 298.5489
HIERARCH ISS PBLA23 START 52.7256
HIERARCH ISS PBLA23 END 52.8188
HIERARCH ISS PBL24 START 242.5539
HIERARCH ISS PBL24 END 242.4326
HIERARCH ISS PBLA24 START 59.9777
HIERARCH ISS PBLA24 END 60.0872
HIERARCH ISS PBL25 START 211.9663
HIERARCH ISS PBL25 END 212.2959
HIERARCH ISS PBLA25 START 122.8725
HIERARCH ISS PBLA25 END 123.0696
HIERARCH ISS PBL26 START 159.6891
HIERARCH ISS PBL26 END 159.7429
HIERARCH ISS PBLA26 START 98.5788
HIERARCH ISS PBLA26 END 98.7653
HIERARCH ISS PBL34 START 65.6452
HIERARCH ISS PBL34 END 65.6677
HIERARCH ISS PBLA34 START -155.077
HIERARCH ISS PBLA34 END -155.0263
HIERARCH ISS PBL35 START 301.8913
HIERARCH ISS PBL35 END 302.2713
HIERARCH ISS PBLA35 START -168.6046
HIERARCH ISS PBLA35 END -168.5593
HIERARCH ISS PBL36 START 219.7049
HIERARCH ISS PBL36 END 219.8345
HIERARCH ISS PBLA36 START -158.7104
HIERARCH ISS PBLA36 END -158.6637
HIERARCH ISS PBL45 START 238.5619
HIERARCH ISS PBL45 END 238.9215
HIERARCH ISS PBLA45 START -172.2951
HIERARCH ISS PBLA45 END -172.247
HIERARCH ISS PBL46 START 154.2477
HIERARCH ISS PBL46 END 154.3553
HIERARCH ISS PBLA46 START -160.2558
HIERARCH ISS PBLA46 END -160.2103
HIERARCH ISS PBL56 START 93.4218
HIERARCH ISS PBL56 END 93.6646
HIERARCH ISS PBLA56 START -12.4395
HIERARCH ISS PBLA56 END -12.347
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1