Exposure
ID
SPICA.2025-05-16T08-07-45_1
Header ID
SPICA.2025-05-16T08-07-45
Date updated
2025-05-16 08:06:40 UTC+0000
Release date
None
UTC Start
2025-05-16 08:06:40.415
UTC End
2025-05-16 08:07:40.415
MJD Start
60811.3379677657
MJD End
60811.33866221013
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6801 31.6796 89.4258 89.5905
S1-E1 323.0916 322.9152 57.2865 57.3952
S1-E2 269.2569 269.1140 64.6584 64.7826
S1-W1 242.7579 243.0831 121.0305 121.2174
S1-W2 191.6349 191.7002 99.1472 99.3272
S2-E1 296.7452 296.5875 54.0307 54.1326
S2-E2 240.8568 240.7251 61.4997 61.6174
S2-W1 216.4143 216.7460 125.4303 125.6131
S2-W2 160.4989 160.5664 101.0573 101.2394
E1-E2 65.8508 65.8578 -154.3577 -154.3008
E1-W1 306.4716 306.7672 -167.9795 -167.9314
E1-W2 221.1027 221.1773 -158.0504 -157.9984
E2-W1 242.9685 243.2598 -171.6391 -171.5894
E2-W2 155.4465 155.5145 -159.6139 -159.5634
W1-W2 96.5282 96.7459 -11.2427 -11.1573
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 60811.3379677657
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.6801
HIERARCH ISS PBL12 END 31.6796
HIERARCH ISS PBLA12 START 89.4258
HIERARCH ISS PBLA12 END 89.5905
HIERARCH ISS PBL13 START 323.0916
HIERARCH ISS PBL13 END 322.9152
HIERARCH ISS PBLA13 START 57.2865
HIERARCH ISS PBLA13 END 57.3952
HIERARCH ISS PBL14 START 269.2569
HIERARCH ISS PBL14 END 269.114
HIERARCH ISS PBLA14 START 64.6584
HIERARCH ISS PBLA14 END 64.7826
HIERARCH ISS PBL15 START 242.7579
HIERARCH ISS PBL15 END 243.0831
HIERARCH ISS PBLA15 START 121.0305
HIERARCH ISS PBLA15 END 121.2174
HIERARCH ISS PBL16 START 191.6349
HIERARCH ISS PBL16 END 191.7002
HIERARCH ISS PBLA16 START 99.1472
HIERARCH ISS PBLA16 END 99.3272
HIERARCH ISS PBL23 START 296.7452
HIERARCH ISS PBL23 END 296.5875
HIERARCH ISS PBLA23 START 54.0307
HIERARCH ISS PBLA23 END 54.1326
HIERARCH ISS PBL24 START 240.8568
HIERARCH ISS PBL24 END 240.7251
HIERARCH ISS PBLA24 START 61.4997
HIERARCH ISS PBLA24 END 61.6174
HIERARCH ISS PBL25 START 216.4143
HIERARCH ISS PBL25 END 216.746
HIERARCH ISS PBLA25 START 125.4303
HIERARCH ISS PBLA25 END 125.6131
HIERARCH ISS PBL26 START 160.4989
HIERARCH ISS PBL26 END 160.5664
HIERARCH ISS PBLA26 START 101.0573
HIERARCH ISS PBLA26 END 101.2394
HIERARCH ISS PBL34 START 65.8508
HIERARCH ISS PBL34 END 65.8578
HIERARCH ISS PBLA34 START -154.3577
HIERARCH ISS PBLA34 END -154.3008
HIERARCH ISS PBL35 START 306.4716
HIERARCH ISS PBL35 END 306.7672
HIERARCH ISS PBLA35 START -167.9795
HIERARCH ISS PBLA35 END -167.9314
HIERARCH ISS PBL36 START 221.1027
HIERARCH ISS PBL36 END 221.1773
HIERARCH ISS PBLA36 START -158.0504
HIERARCH ISS PBLA36 END -157.9984
HIERARCH ISS PBL45 START 242.9685
HIERARCH ISS PBL45 END 243.2598
HIERARCH ISS PBLA45 START -171.6391
HIERARCH ISS PBLA45 END -171.5894
HIERARCH ISS PBL46 START 155.4465
HIERARCH ISS PBL46 END 155.5145
HIERARCH ISS PBLA46 START -159.6139
HIERARCH ISS PBLA46 END -159.5634
HIERARCH ISS PBL56 START 96.5282
HIERARCH ISS PBL56 END 96.7459
HIERARCH ISS PBLA56 START -11.2427
HIERARCH ISS PBLA56 END -11.1573
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1