Exposure
ID
SPICA.2025-12-11T08-49-29_1
Header ID
SPICA.2025-12-11T08-49-29
Date updated
2025-12-11 08:48:24 UTC+0000
Release date
None
UTC Start
2025-12-11 08:48:24.660
UTC End
2025-12-11 08:49:24.660
MJD Start
61020.3669520838
MJD End
61020.36764652823
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
3.36447
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.93994
Observation
ID
72180
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53612
Name
HD_64648
RA
118.9162
DEC
19.88397
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.0306 33.0279 85.8979 86.0549
S1-E1 330.1813 330.1353 55.4400 55.5439
S1-E2 277.2333 277.1730 62.5510 62.6673
S1-W1 250.7757 251.0028 114.8488 115.0525
S1-W2 200.2536 200.2787 94.7821 94.9586
S2-E1 302.1732 302.1463 52.2637 52.3625
S2-E2 247.2540 247.2065 59.5163 59.6273
S2-W1 222.4481 222.6916 118.9705 119.1755
S2-W2 167.6969 167.7267 96.5252 96.7051
E1-E2 64.8972 64.9428 -156.4858 -156.4111
E1-W1 296.0255 296.4773 -171.3824 -171.3034
E1-W2 216.4489 216.6506 -160.4701 -160.3968
E2-W1 233.9052 234.3111 -175.4725 -175.3882
E2-W2 151.7755 151.9319 -162.1726 -162.0993
W1-W2 93.0034 93.2351 -17.5231 -17.3860
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 61020.3669520838
PI-COI spica
HIERARCH OBS TARG NAME HD_64648
HIERARCH OBS RA 118.9162
HIERARCH OBS DEC 19.88397
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 33.0306
HIERARCH ISS PBL12 END 33.0279
HIERARCH ISS PBLA12 START 85.8979
HIERARCH ISS PBLA12 END 86.0549
HIERARCH ISS PBL13 START 330.1813
HIERARCH ISS PBL13 END 330.1353
HIERARCH ISS PBLA13 START 55.44
HIERARCH ISS PBLA13 END 55.5439
HIERARCH ISS PBL14 START 277.2333
HIERARCH ISS PBL14 END 277.173
HIERARCH ISS PBLA14 START 62.551
HIERARCH ISS PBLA14 END 62.6673
HIERARCH ISS PBL15 START 250.7757
HIERARCH ISS PBL15 END 251.0028
HIERARCH ISS PBLA15 START 114.8488
HIERARCH ISS PBLA15 END 115.0525
HIERARCH ISS PBL16 START 200.2536
HIERARCH ISS PBL16 END 200.2787
HIERARCH ISS PBLA16 START 94.7821
HIERARCH ISS PBLA16 END 94.9586
HIERARCH ISS PBL23 START 302.1732
HIERARCH ISS PBL23 END 302.1463
HIERARCH ISS PBLA23 START 52.2637
HIERARCH ISS PBLA23 END 52.3625
HIERARCH ISS PBL24 START 247.254
HIERARCH ISS PBL24 END 247.2065
HIERARCH ISS PBLA24 START 59.5163
HIERARCH ISS PBLA24 END 59.6273
HIERARCH ISS PBL25 START 222.4481
HIERARCH ISS PBL25 END 222.6916
HIERARCH ISS PBLA25 START 118.9705
HIERARCH ISS PBLA25 END 119.1755
HIERARCH ISS PBL26 START 167.6969
HIERARCH ISS PBL26 END 167.7267
HIERARCH ISS PBLA26 START 96.5252
HIERARCH ISS PBLA26 END 96.7051
HIERARCH ISS PBL34 START 64.8972
HIERARCH ISS PBL34 END 64.9428
HIERARCH ISS PBLA34 START -156.4858
HIERARCH ISS PBLA34 END -156.4111
HIERARCH ISS PBL35 START 296.0255
HIERARCH ISS PBL35 END 296.4773
HIERARCH ISS PBLA35 START -171.3824
HIERARCH ISS PBLA35 END -171.3034
HIERARCH ISS PBL36 START 216.4489
HIERARCH ISS PBL36 END 216.6506
HIERARCH ISS PBLA36 START -160.4701
HIERARCH ISS PBLA36 END -160.3968
HIERARCH ISS PBL45 START 233.9052
HIERARCH ISS PBL45 END 234.3111
HIERARCH ISS PBLA45 START -175.4725
HIERARCH ISS PBLA45 END -175.3882
HIERARCH ISS PBL46 START 151.7755
HIERARCH ISS PBL46 END 151.9319
HIERARCH ISS PBLA46 START -162.1726
HIERARCH ISS PBLA46 END -162.0993
HIERARCH ISS PBL56 START 93.0034
HIERARCH ISS PBL56 END 93.2351
HIERARCH ISS PBLA56 START -17.5231
HIERARCH ISS PBLA56 END -17.386
HIERARCH CHARA TAU0 3.36447
HIERARCH CHARA SEEING 1.93994