Exposure
ID
SPICA.2025-09-15T06-59-34_1
Header ID
SPICA.2025-09-15T06-59-34
Date updated
2025-09-15 06:58:28 UTC+0000
Release date
None
UTC Start
2025-09-15 06:58:28.929
UTC End
2025-09-15 06:59:28.929
MJD Start
60933.290612609
MJD End
60933.291307053434
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
64047
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.6315 28.6386 94.5775 94.7579
S1-E1 296.9377 296.5764 58.3900 58.5095
S1-E2 244.6533 244.4017 66.5336 66.6758
S1-W1 230.2784 230.7552 130.0524 130.1990
S1-W2 174.3088 174.4627 105.7970 105.9806
S2-E1 274.3508 274.0042 54.8573 54.9664
S2-E2 219.7961 219.5489 63.0224 63.1553
S2-W1 207.6277 208.0867 134.6427 134.7764
S2-W2 146.3306 146.4778 107.9788 108.1613
E1-E2 64.7979 64.7468 -153.9428 -153.9147
E1-W1 313.3281 313.3760 -165.8466 -165.8428
E1-W2 220.2187 220.1003 -157.2511 -157.2322
E2-W1 250.2809 250.3851 -168.9078 -168.9066
E2-W2 155.5738 155.5071 -158.6284 -158.6129
W1-W2 101.0909 101.2680 -4.8474 -4.8329
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 60933.290612609
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.6315
HIERARCH ISS PBL12 END 28.6386
HIERARCH ISS PBLA12 START 94.5775
HIERARCH ISS PBLA12 END 94.7579
HIERARCH ISS PBL13 START 296.9377
HIERARCH ISS PBL13 END 296.5764
HIERARCH ISS PBLA13 START 58.39
HIERARCH ISS PBLA13 END 58.5095
HIERARCH ISS PBL14 START 244.6533
HIERARCH ISS PBL14 END 244.4017
HIERARCH ISS PBLA14 START 66.5336
HIERARCH ISS PBLA14 END 66.6758
HIERARCH ISS PBL15 START 230.2784
HIERARCH ISS PBL15 END 230.7552
HIERARCH ISS PBLA15 START 130.0524
HIERARCH ISS PBLA15 END 130.199
HIERARCH ISS PBL16 START 174.3088
HIERARCH ISS PBL16 END 174.4627
HIERARCH ISS PBLA16 START 105.797
HIERARCH ISS PBLA16 END 105.9806
HIERARCH ISS PBL23 START 274.3508
HIERARCH ISS PBL23 END 274.0042
HIERARCH ISS PBLA23 START 54.8573
HIERARCH ISS PBLA23 END 54.9664
HIERARCH ISS PBL24 START 219.7961
HIERARCH ISS PBL24 END 219.5489
HIERARCH ISS PBLA24 START 63.0224
HIERARCH ISS PBLA24 END 63.1553
HIERARCH ISS PBL25 START 207.6277
HIERARCH ISS PBL25 END 208.0867
HIERARCH ISS PBLA25 START 134.6427
HIERARCH ISS PBLA25 END 134.7764
HIERARCH ISS PBL26 START 146.3306
HIERARCH ISS PBL26 END 146.4778
HIERARCH ISS PBLA26 START 107.9788
HIERARCH ISS PBLA26 END 108.1613
HIERARCH ISS PBL34 START 64.7979
HIERARCH ISS PBL34 END 64.7468
HIERARCH ISS PBLA34 START -153.9428
HIERARCH ISS PBLA34 END -153.9147
HIERARCH ISS PBL35 START 313.3281
HIERARCH ISS PBL35 END 313.376
HIERARCH ISS PBLA35 START -165.8466
HIERARCH ISS PBLA35 END -165.8428
HIERARCH ISS PBL36 START 220.2187
HIERARCH ISS PBL36 END 220.1003
HIERARCH ISS PBLA36 START -157.2511
HIERARCH ISS PBLA36 END -157.2322
HIERARCH ISS PBL45 START 250.2809
HIERARCH ISS PBL45 END 250.3851
HIERARCH ISS PBLA45 START -168.9078
HIERARCH ISS PBLA45 END -168.9066
HIERARCH ISS PBL46 START 155.5738
HIERARCH ISS PBL46 END 155.5071
HIERARCH ISS PBLA46 START -158.6284
HIERARCH ISS PBLA46 END -158.6129
HIERARCH ISS PBL56 START 101.0909
HIERARCH ISS PBL56 END 101.268
HIERARCH ISS PBLA56 START -4.8474
HIERARCH ISS PBLA56 END -4.8329
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1