Exposure
ID
SPICA.2025-10-06T17-49-35_1
Header ID
SPICA.2025-10-06T17-49-35
Date updated
2025-10-06 17:49:13 UTC+0000
Release date
None
UTC Start
2025-10-06 17:49:13.222
UTC End
2025-10-06 17:49:33.222
MJD Start
60954.7425141388
MJD End
60954.74274562028
Exposure time (s)
20.0
Validation level
0
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47898
Name
None
RA
None
DEC
None
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
E1W2W1S2S1E2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.1396 28.1405 88.3714 88.3097
S1-E1 300.2616 300.1401 123.7584 123.7237
S1-E2 246.3045 246.2144 115.9681 115.9250
S1-W1 219.4747 219.6414 51.9343 51.8788
S1-W2 169.3603 169.4047 77.0927 77.0273
S2-E1 277.7989 277.6852 127.1213 127.0903
S2-E2 221.7498 221.6638 119.3382 119.2986
S2-W1 197.5444 197.7078 47.0810 47.0300
S2-W2 141.8709 141.9148 74.8695 74.8040
E1-E2 65.3947 65.3834 -25.5423 -25.5471
E1-W1 311.7905 311.8405 -14.2675 -14.2652
E1-W2 221.4603 221.4415 -22.4450 -22.4470
E2-W1 247.9876 248.0506 -11.3121 -11.3092
E2-W2 156.2010 156.1939 -21.1488 -21.1499
W1-W2 97.7943 97.8659 -175.4768 -175.4801
Invalid fields
Key
PROGRAM_ID
TARGET_NAME
TARGET_RA
TARGET_DEC
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
No value for 'PI-COI'
No value for 'HIERARCH OBS TARG NAME'
Invalid value for 'HIERARCH OBS RA' : '0.0'
Invalid value for 'HIERARCH OBS DEC' : '0.0'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60954.7425141388
PI-COI
HIERARCH OBS TARG NAME
HIERARCH OBS RA 0.0
HIERARCH OBS DEC 0.0
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE E1W2W1S2S1E2
HIERARCH DET DIT 0.0199999995529652
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 28.1396
HIERARCH ISS PBL12 END 28.1405
HIERARCH ISS PBLA12 START 88.3714
HIERARCH ISS PBLA12 END 88.3097
HIERARCH ISS PBL13 START 300.2616
HIERARCH ISS PBL13 END 300.1401
HIERARCH ISS PBLA13 START 123.7584
HIERARCH ISS PBLA13 END 123.7237
HIERARCH ISS PBL14 START 246.3045
HIERARCH ISS PBL14 END 246.2144
HIERARCH ISS PBLA14 START 115.9681
HIERARCH ISS PBLA14 END 115.925
HIERARCH ISS PBL15 START 219.4747
HIERARCH ISS PBL15 END 219.6414
HIERARCH ISS PBLA15 START 51.9343
HIERARCH ISS PBLA15 END 51.8788
HIERARCH ISS PBL16 START 169.3603
HIERARCH ISS PBL16 END 169.4047
HIERARCH ISS PBLA16 START 77.0927
HIERARCH ISS PBLA16 END 77.0273
HIERARCH ISS PBL23 START 277.7989
HIERARCH ISS PBL23 END 277.6852
HIERARCH ISS PBLA23 START 127.1213
HIERARCH ISS PBLA23 END 127.0903
HIERARCH ISS PBL24 START 221.7498
HIERARCH ISS PBL24 END 221.6638
HIERARCH ISS PBLA24 START 119.3382
HIERARCH ISS PBLA24 END 119.2986
HIERARCH ISS PBL25 START 197.5444
HIERARCH ISS PBL25 END 197.7078
HIERARCH ISS PBLA25 START 47.081
HIERARCH ISS PBLA25 END 47.03
HIERARCH ISS PBL26 START 141.8709
HIERARCH ISS PBL26 END 141.9148
HIERARCH ISS PBLA26 START 74.8695
HIERARCH ISS PBLA26 END 74.804
HIERARCH ISS PBL34 START 65.3947
HIERARCH ISS PBL34 END 65.3834
HIERARCH ISS PBLA34 START -25.5423
HIERARCH ISS PBLA34 END -25.5471
HIERARCH ISS PBL35 START 311.7905
HIERARCH ISS PBL35 END 311.8405
HIERARCH ISS PBLA35 START -14.2675
HIERARCH ISS PBLA35 END -14.2652
HIERARCH ISS PBL36 START 221.4603
HIERARCH ISS PBL36 END 221.4415
HIERARCH ISS PBLA36 START -22.445
HIERARCH ISS PBLA36 END -22.447
HIERARCH ISS PBL45 START 247.9876
HIERARCH ISS PBL45 END 248.0506
HIERARCH ISS PBLA45 START -11.3121
HIERARCH ISS PBLA45 END -11.3092
HIERARCH ISS PBL46 START 156.201
HIERARCH ISS PBL46 END 156.1939
HIERARCH ISS PBLA46 START -21.1488
HIERARCH ISS PBLA46 END -21.1499
HIERARCH ISS PBL56 START 97.7943
HIERARCH ISS PBL56 END 97.8659
HIERARCH ISS PBLA56 START -175.4768
HIERARCH ISS PBLA56 END -175.4801
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1