Exposure
ID
SPICA.2025-05-16T08-11-03_1
Header ID
SPICA.2025-05-16T08-11-03
Date updated
2025-05-16 08:09:58 UTC+0000
Release date
None
UTC Start
2025-05-16 08:09:58.755
UTC End
2025-05-16 08:10:58.755
MJD Start
60811.3402633623
MJD End
60811.34095780673
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 31.6791 31.6791 89.9290 90.0938
S1-E1 322.5483 322.3675 57.6203 57.7309
S1-E2 268.8193 268.6753 65.0396 65.1656
S1-W1 243.7521 244.0782 121.5982 121.7821
S1-W2 191.8381 191.9070 99.6960 99.8750
S2-E1 296.2580 296.0949 54.3440 54.4479
S2-E2 240.4524 240.3188 61.8611 61.9806
S2-W1 217.4273 217.7587 125.9853 126.1649
S2-W2 160.7081 160.7785 101.6123 101.7933
E1-E2 65.8687 65.8722 -154.1824 -154.1240
E1-W1 307.3546 307.6309 -167.8320 -167.7833
E1-W2 221.3176 221.3796 -157.8902 -157.8369
E2-W1 243.8423 244.1180 -171.4869 -171.4368
E2-W2 155.6451 155.7041 -159.4584 -159.4067
W1-W2 97.1870 97.3988 -10.9834 -10.8994
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 60811.3402633623
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 31.6791
HIERARCH ISS PBL12 END 31.6791
HIERARCH ISS PBLA12 START 89.929
HIERARCH ISS PBLA12 END 90.0938
HIERARCH ISS PBL13 START 322.5483
HIERARCH ISS PBL13 END 322.3675
HIERARCH ISS PBLA13 START 57.6203
HIERARCH ISS PBLA13 END 57.7309
HIERARCH ISS PBL14 START 268.8193
HIERARCH ISS PBL14 END 268.6753
HIERARCH ISS PBLA14 START 65.0396
HIERARCH ISS PBLA14 END 65.1656
HIERARCH ISS PBL15 START 243.7521
HIERARCH ISS PBL15 END 244.0782
HIERARCH ISS PBLA15 START 121.5982
HIERARCH ISS PBLA15 END 121.7821
HIERARCH ISS PBL16 START 191.8381
HIERARCH ISS PBL16 END 191.907
HIERARCH ISS PBLA16 START 99.696
HIERARCH ISS PBLA16 END 99.875
HIERARCH ISS PBL23 START 296.258
HIERARCH ISS PBL23 END 296.0949
HIERARCH ISS PBLA23 START 54.344
HIERARCH ISS PBLA23 END 54.4479
HIERARCH ISS PBL24 START 240.4524
HIERARCH ISS PBL24 END 240.3188
HIERARCH ISS PBLA24 START 61.8611
HIERARCH ISS PBLA24 END 61.9806
HIERARCH ISS PBL25 START 217.4273
HIERARCH ISS PBL25 END 217.7587
HIERARCH ISS PBLA25 START 125.9853
HIERARCH ISS PBLA25 END 126.1649
HIERARCH ISS PBL26 START 160.7081
HIERARCH ISS PBL26 END 160.7785
HIERARCH ISS PBLA26 START 101.6123
HIERARCH ISS PBLA26 END 101.7933
HIERARCH ISS PBL34 START 65.8687
HIERARCH ISS PBL34 END 65.8722
HIERARCH ISS PBLA34 START -154.1824
HIERARCH ISS PBLA34 END -154.124
HIERARCH ISS PBL35 START 307.3546
HIERARCH ISS PBL35 END 307.6309
HIERARCH ISS PBLA35 START -167.832
HIERARCH ISS PBLA35 END -167.7833
HIERARCH ISS PBL36 START 221.3176
HIERARCH ISS PBL36 END 221.3796
HIERARCH ISS PBLA36 START -157.8902
HIERARCH ISS PBLA36 END -157.8369
HIERARCH ISS PBL45 START 243.8423
HIERARCH ISS PBL45 END 244.118
HIERARCH ISS PBLA45 START -171.4869
HIERARCH ISS PBLA45 END -171.4368
HIERARCH ISS PBL46 START 155.6451
HIERARCH ISS PBL46 END 155.7041
HIERARCH ISS PBLA46 START -159.4584
HIERARCH ISS PBLA46 END -159.4067
HIERARCH ISS PBL56 START 97.187
HIERARCH ISS PBL56 END 97.3988
HIERARCH ISS PBLA56 START -10.9834
HIERARCH ISS PBLA56 END -10.8994
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1