Exposure
ID
SPICA.2025-06-13T06-04-13_1
Header ID
SPICA.2025-06-13T06-04-13
Date updated
2025-06-13 06:03:08 UTC+0000
Release date
None
UTC Start
2025-06-13 06:03:08.846
UTC End
2025-06-13 06:04:08.846
MJD Start
60839.2521857167
MJD End
60839.25288016113
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 31.7001 31.6975 87.3834 87.5476
S1-E1 325.1493 324.9931 55.9911 56.0918
S1-E2 270.9913 270.8547 63.1641 63.2812
S1-W1 238.7656 239.0833 118.6308 118.8296
S1-W2 190.9228 190.9732 96.8904 97.0736
S2-E1 298.5465 298.4125 52.8204 52.9142
S2-E2 242.4305 242.3083 60.0892 60.1993
S2-W1 212.3019 212.6318 123.0731 123.2691
S2-W2 159.7439 159.7988 98.7686 98.9548
E1-E2 65.6681 65.6894 -155.0254 -154.9742
E1-W1 302.2781 302.6517 -168.5585 -168.5130
E1-W2 219.8368 219.9621 -158.6629 -158.6158
E2-W1 238.9279 239.2823 -172.2461 -172.1979
E2-W2 154.3572 154.4617 -160.2095 -160.1636
W1-W2 93.6689 93.9098 -12.3453 -12.2534
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 60839.2521857167
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 31.7001
HIERARCH ISS PBL12 END 31.6975
HIERARCH ISS PBLA12 START 87.3834
HIERARCH ISS PBLA12 END 87.5476
HIERARCH ISS PBL13 START 325.1493
HIERARCH ISS PBL13 END 324.9931
HIERARCH ISS PBLA13 START 55.9911
HIERARCH ISS PBLA13 END 56.0918
HIERARCH ISS PBL14 START 270.9913
HIERARCH ISS PBL14 END 270.8547
HIERARCH ISS PBLA14 START 63.1641
HIERARCH ISS PBLA14 END 63.2812
HIERARCH ISS PBL15 START 238.7656
HIERARCH ISS PBL15 END 239.0833
HIERARCH ISS PBLA15 START 118.6308
HIERARCH ISS PBLA15 END 118.8296
HIERARCH ISS PBL16 START 190.9228
HIERARCH ISS PBL16 END 190.9732
HIERARCH ISS PBLA16 START 96.8904
HIERARCH ISS PBLA16 END 97.0736
HIERARCH ISS PBL23 START 298.5465
HIERARCH ISS PBL23 END 298.4125
HIERARCH ISS PBLA23 START 52.8204
HIERARCH ISS PBLA23 END 52.9142
HIERARCH ISS PBL24 START 242.4305
HIERARCH ISS PBL24 END 242.3083
HIERARCH ISS PBLA24 START 60.0892
HIERARCH ISS PBLA24 END 60.1993
HIERARCH ISS PBL25 START 212.3019
HIERARCH ISS PBL25 END 212.6318
HIERARCH ISS PBLA25 START 123.0731
HIERARCH ISS PBLA25 END 123.2691
HIERARCH ISS PBL26 START 159.7439
HIERARCH ISS PBL26 END 159.7988
HIERARCH ISS PBLA26 START 98.7686
HIERARCH ISS PBLA26 END 98.9548
HIERARCH ISS PBL34 START 65.6681
HIERARCH ISS PBL34 END 65.6894
HIERARCH ISS PBLA34 START -155.0254
HIERARCH ISS PBLA34 END -154.9742
HIERARCH ISS PBL35 START 302.2781
HIERARCH ISS PBL35 END 302.6517
HIERARCH ISS PBLA35 START -168.5585
HIERARCH ISS PBLA35 END -168.513
HIERARCH ISS PBL36 START 219.8368
HIERARCH ISS PBL36 END 219.9621
HIERARCH ISS PBLA36 START -158.6629
HIERARCH ISS PBLA36 END -158.6158
HIERARCH ISS PBL45 START 238.9279
HIERARCH ISS PBL45 END 239.2823
HIERARCH ISS PBLA45 START -172.2461
HIERARCH ISS PBLA45 END -172.1979
HIERARCH ISS PBL46 START 154.3572
HIERARCH ISS PBL46 END 154.4617
HIERARCH ISS PBLA46 START -160.2095
HIERARCH ISS PBLA46 END -160.1636
HIERARCH ISS PBL56 START 93.6689
HIERARCH ISS PBL56 END 93.9098
HIERARCH ISS PBLA56 START -12.3453
HIERARCH ISS PBLA56 END -12.2534
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1