Exposure
ID
SPICA.2025-06-18T07-48-26_1
Header ID
SPICA.2025-06-18T07-48-26
Date updated
2025-06-18 07:47:21 UTC+0000
Release date
None
UTC Start
2025-06-18 07:47:21.855
UTC End
2025-06-18 07:48:21.855
MJD Start
60844.3245585125
MJD End
60844.32525295693
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.9436 27.9316 82.3854 82.5672
S1-E1 314.7401 314.4423 51.8234 51.8863
S1-E2 257.5080 257.2420 58.3019 58.3919
S1-W1 191.6285 192.0872 118.5677 118.8120
S1-W2 162.2666 162.2971 92.6383 92.8572
S2-E1 291.0254 290.7700 49.0249 49.0768
S2-E2 232.2769 232.0423 55.4880 55.5662
S2-W1 169.8769 170.3628 124.1405 124.3747
S2-W2 134.8609 134.9071 94.7519 94.9768
E1-E2 65.6553 65.6777 -154.4424 -154.4579
E1-W1 296.9098 297.3662 -164.5448 -164.5752
E1-W2 219.2873 219.4311 -157.1013 -157.1232
E2-W1 232.5577 232.9956 -167.3833 -167.4135
E2-W2 153.7329 153.8548 -158.2365 -158.2607
W1-W2 84.3954 84.7120 -4.2154 -4.2057
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 60844.3245585125
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.9436
HIERARCH ISS PBL12 END 27.9316
HIERARCH ISS PBLA12 START 82.3854
HIERARCH ISS PBLA12 END 82.5672
HIERARCH ISS PBL13 START 314.7401
HIERARCH ISS PBL13 END 314.4423
HIERARCH ISS PBLA13 START 51.8234
HIERARCH ISS PBLA13 END 51.8863
HIERARCH ISS PBL14 START 257.508
HIERARCH ISS PBL14 END 257.242
HIERARCH ISS PBLA14 START 58.3019
HIERARCH ISS PBLA14 END 58.3919
HIERARCH ISS PBL15 START 191.6285
HIERARCH ISS PBL15 END 192.0872
HIERARCH ISS PBLA15 START 118.5677
HIERARCH ISS PBLA15 END 118.812
HIERARCH ISS PBL16 START 162.2666
HIERARCH ISS PBL16 END 162.2971
HIERARCH ISS PBLA16 START 92.6383
HIERARCH ISS PBLA16 END 92.8572
HIERARCH ISS PBL23 START 291.0254
HIERARCH ISS PBL23 END 290.77
HIERARCH ISS PBLA23 START 49.0249
HIERARCH ISS PBLA23 END 49.0768
HIERARCH ISS PBL24 START 232.2769
HIERARCH ISS PBL24 END 232.0423
HIERARCH ISS PBLA24 START 55.488
HIERARCH ISS PBLA24 END 55.5662
HIERARCH ISS PBL25 START 169.8769
HIERARCH ISS PBL25 END 170.3628
HIERARCH ISS PBLA25 START 124.1405
HIERARCH ISS PBLA25 END 124.3747
HIERARCH ISS PBL26 START 134.8609
HIERARCH ISS PBL26 END 134.9071
HIERARCH ISS PBLA26 START 94.7519
HIERARCH ISS PBLA26 END 94.9768
HIERARCH ISS PBL34 START 65.6553
HIERARCH ISS PBL34 END 65.6777
HIERARCH ISS PBLA34 START -154.4424
HIERARCH ISS PBLA34 END -154.4579
HIERARCH ISS PBL35 START 296.9098
HIERARCH ISS PBL35 END 297.3662
HIERARCH ISS PBLA35 START -164.5448
HIERARCH ISS PBLA35 END -164.5752
HIERARCH ISS PBL36 START 219.2873
HIERARCH ISS PBL36 END 219.4311
HIERARCH ISS PBLA36 START -157.1013
HIERARCH ISS PBLA36 END -157.1232
HIERARCH ISS PBL45 START 232.5577
HIERARCH ISS PBL45 END 232.9956
HIERARCH ISS PBLA45 START -167.3833
HIERARCH ISS PBLA45 END -167.4135
HIERARCH ISS PBL46 START 153.7329
HIERARCH ISS PBL46 END 153.8548
HIERARCH ISS PBLA46 START -158.2365
HIERARCH ISS PBLA46 END -158.2607
HIERARCH ISS PBL56 START 84.3954
HIERARCH ISS PBL56 END 84.712
HIERARCH ISS PBLA56 START -4.2154
HIERARCH ISS PBLA56 END -4.2057
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1