Exposure
ID
SPICA.2025-05-16T08-09-57_1
Header ID
SPICA.2025-05-16T08-09-57
Date updated
2025-05-16 08:08:52 UTC+0000
Release date
None
UTC Start
2025-05-16 08:08:52.650
UTC End
2025-05-16 08:09:52.650
MJD Start
60811.3394982696
MJD End
60811.34019271403
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 31.6792 31.6791 89.7613 89.9261
S1-E1 322.7309 322.5516 57.5084 57.6184
S1-E2 268.9655 268.8219 64.9120 65.0374
S1-W1 243.4204 243.7462 121.4100 121.5949
S1-W2 191.7692 191.8369 99.5134 99.6928
S2-E1 296.4222 296.2609 54.2389 54.3421
S2-E2 240.5879 240.4548 61.7400 61.8589
S2-W1 217.0898 217.4213 125.8014 125.9821
S2-W2 160.6374 160.7068 101.4277 101.6091
E1-E2 65.8639 65.8686 -154.2413 -154.1834
E1-W1 307.0669 307.3496 -167.8814 -167.8329
E1-W2 221.2502 221.3164 -157.9440 -157.8911
E2-W1 243.5563 243.8372 -171.5378 -171.4878
E2-W2 155.5819 155.6440 -159.5106 -159.4594
W1-W2 96.9694 97.1832 -11.0693 -10.9849
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 60811.3394982696
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 31.6792
HIERARCH ISS PBL12 END 31.6791
HIERARCH ISS PBLA12 START 89.7613
HIERARCH ISS PBLA12 END 89.9261
HIERARCH ISS PBL13 START 322.7309
HIERARCH ISS PBL13 END 322.5516
HIERARCH ISS PBLA13 START 57.5084
HIERARCH ISS PBLA13 END 57.6184
HIERARCH ISS PBL14 START 268.9655
HIERARCH ISS PBL14 END 268.8219
HIERARCH ISS PBLA14 START 64.912
HIERARCH ISS PBLA14 END 65.0374
HIERARCH ISS PBL15 START 243.4204
HIERARCH ISS PBL15 END 243.7462
HIERARCH ISS PBLA15 START 121.41
HIERARCH ISS PBLA15 END 121.5949
HIERARCH ISS PBL16 START 191.7692
HIERARCH ISS PBL16 END 191.8369
HIERARCH ISS PBLA16 START 99.5134
HIERARCH ISS PBLA16 END 99.6928
HIERARCH ISS PBL23 START 296.4222
HIERARCH ISS PBL23 END 296.2609
HIERARCH ISS PBLA23 START 54.2389
HIERARCH ISS PBLA23 END 54.3421
HIERARCH ISS PBL24 START 240.5879
HIERARCH ISS PBL24 END 240.4548
HIERARCH ISS PBLA24 START 61.74
HIERARCH ISS PBLA24 END 61.8589
HIERARCH ISS PBL25 START 217.0898
HIERARCH ISS PBL25 END 217.4213
HIERARCH ISS PBLA25 START 125.8014
HIERARCH ISS PBLA25 END 125.9821
HIERARCH ISS PBL26 START 160.6374
HIERARCH ISS PBL26 END 160.7068
HIERARCH ISS PBLA26 START 101.4277
HIERARCH ISS PBLA26 END 101.6091
HIERARCH ISS PBL34 START 65.8639
HIERARCH ISS PBL34 END 65.8686
HIERARCH ISS PBLA34 START -154.2413
HIERARCH ISS PBLA34 END -154.1834
HIERARCH ISS PBL35 START 307.0669
HIERARCH ISS PBL35 END 307.3496
HIERARCH ISS PBLA35 START -167.8814
HIERARCH ISS PBLA35 END -167.8329
HIERARCH ISS PBL36 START 221.2502
HIERARCH ISS PBL36 END 221.3164
HIERARCH ISS PBLA36 START -157.944
HIERARCH ISS PBLA36 END -157.8911
HIERARCH ISS PBL45 START 243.5563
HIERARCH ISS PBL45 END 243.8372
HIERARCH ISS PBLA45 START -171.5378
HIERARCH ISS PBLA45 END -171.4878
HIERARCH ISS PBL46 START 155.5819
HIERARCH ISS PBL46 END 155.644
HIERARCH ISS PBLA46 START -159.5106
HIERARCH ISS PBLA46 END -159.4594
HIERARCH ISS PBL56 START 96.9694
HIERARCH ISS PBL56 END 97.1832
HIERARCH ISS PBLA56 START -11.0693
HIERARCH ISS PBLA56 END -10.9849
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1