Exposure
ID
SPICA.2025-09-15T12-19-53_1
Header ID
SPICA.2025-09-15T12-19-53
Date updated
2025-09-15 12:18:48 UTC+0000
Release date
None
UTC Start
2025-09-15 12:18:48.741
UTC End
2025-09-15 12:19:48.741
MJD Start
60933.5130641301
MJD End
60933.51375857453
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.1865 27.2021 99.1155 99.2996
S1-E1 275.6309 275.1968 59.7957 59.9335
S1-E2 226.6861 226.4090 68.7618 68.9251
S1-W1 231.5540 232.0724 135.2445 135.3535
S1-W2 168.2523 168.4682 110.9760 111.1491
S2-E1 255.1810 254.7516 55.9248 56.0501
S2-E2 203.6900 203.4064 64.8944 65.0477
S2-W1 210.2077 210.6896 139.6178 139.7115
S2-W2 141.7563 141.9557 113.2351 113.4041
E1-E2 62.6305 62.5428 -154.5435 -154.5230
E1-W1 312.2803 312.1490 -166.0700 -166.0818
E1-W2 214.7983 214.5539 -157.8148 -157.8059
E2-W1 251.2248 251.1873 -168.9254 -168.9415
E2-W2 152.3118 152.1559 -159.1594 -159.1548
W1-W2 104.3686 104.4970 -3.2578 -3.2715
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 60933.5130641301
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.1865
HIERARCH ISS PBL12 END 27.2021
HIERARCH ISS PBLA12 START 99.1155
HIERARCH ISS PBLA12 END 99.2996
HIERARCH ISS PBL13 START 275.6309
HIERARCH ISS PBL13 END 275.1968
HIERARCH ISS PBLA13 START 59.7957
HIERARCH ISS PBLA13 END 59.9335
HIERARCH ISS PBL14 START 226.6861
HIERARCH ISS PBL14 END 226.409
HIERARCH ISS PBLA14 START 68.7618
HIERARCH ISS PBLA14 END 68.9251
HIERARCH ISS PBL15 START 231.554
HIERARCH ISS PBL15 END 232.0724
HIERARCH ISS PBLA15 START 135.2445
HIERARCH ISS PBLA15 END 135.3535
HIERARCH ISS PBL16 START 168.2523
HIERARCH ISS PBL16 END 168.4682
HIERARCH ISS PBLA16 START 110.976
HIERARCH ISS PBLA16 END 111.1491
HIERARCH ISS PBL23 START 255.181
HIERARCH ISS PBL23 END 254.7516
HIERARCH ISS PBLA23 START 55.9248
HIERARCH ISS PBLA23 END 56.0501
HIERARCH ISS PBL24 START 203.69
HIERARCH ISS PBL24 END 203.4064
HIERARCH ISS PBLA24 START 64.8944
HIERARCH ISS PBLA24 END 65.0477
HIERARCH ISS PBL25 START 210.2077
HIERARCH ISS PBL25 END 210.6896
HIERARCH ISS PBLA25 START 139.6178
HIERARCH ISS PBLA25 END 139.7115
HIERARCH ISS PBL26 START 141.7563
HIERARCH ISS PBL26 END 141.9557
HIERARCH ISS PBLA26 START 113.2351
HIERARCH ISS PBLA26 END 113.4041
HIERARCH ISS PBL34 START 62.6305
HIERARCH ISS PBL34 END 62.5428
HIERARCH ISS PBLA34 START -154.5435
HIERARCH ISS PBLA34 END -154.523
HIERARCH ISS PBL35 START 312.2803
HIERARCH ISS PBL35 END 312.149
HIERARCH ISS PBLA35 START -166.07
HIERARCH ISS PBLA35 END -166.0818
HIERARCH ISS PBL36 START 214.7983
HIERARCH ISS PBL36 END 214.5539
HIERARCH ISS PBLA36 START -157.8148
HIERARCH ISS PBLA36 END -157.8059
HIERARCH ISS PBL45 START 251.2248
HIERARCH ISS PBL45 END 251.1873
HIERARCH ISS PBLA45 START -168.9254
HIERARCH ISS PBLA45 END -168.9415
HIERARCH ISS PBL46 START 152.3118
HIERARCH ISS PBL46 END 152.1559
HIERARCH ISS PBLA46 START -159.1594
HIERARCH ISS PBLA46 END -159.1548
HIERARCH ISS PBL56 START 104.3686
HIERARCH ISS PBL56 END 104.497
HIERARCH ISS PBLA56 START -3.2578
HIERARCH ISS PBLA56 END -3.2715
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1