Exposure
ID
SPICA.2025-05-09T11-46-28_1
Header ID
SPICA.2025-05-09T11-46-28
Date updated
2025-05-09 11:45:23 UTC+0000
Release date
None
UTC Start
2025-05-09 11:45:23.266
UTC End
2025-05-09 11:46:23.266
MJD Start
60804.4898526208
MJD End
60804.49054706523
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
64241
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47844
Name
HD_189849
RA
300.2752
DEC
27.75357
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8550 33.8555 91.7343 91.8883
S1-E1 330.5658 330.5482 60.0123 60.1439
S1-E2 278.4348 278.4129 67.5529 67.6902
S1-W1 269.5988 269.7477 120.6197 120.7993
S1-W2 208.2036 208.2306 100.8802 101.0450
S2-E1 302.2929 302.2826 56.6364 56.7657
S2-E2 247.9386 247.9208 64.3465 64.4814
S2-W1 240.5124 240.6687 124.5186 124.6989
S2-W2 174.8618 174.8895 102.6437 102.8104
E1-E2 65.6471 65.6673 -153.8080 -153.6903
E1-W1 307.3736 307.6259 -169.8237 -169.7059
E1-W2 220.2927 220.3922 -158.1879 -158.0719
E2-W1 244.9450 245.1776 -174.0642 -173.9436
E2-W2 154.9184 154.9980 -160.0424 -159.9268
W1-W2 101.8143 101.9579 -15.6976 -15.5487
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 60804.4898526208
PI-COI spica
HIERARCH OBS TARG NAME HD_189849
HIERARCH OBS RA 300.2752
HIERARCH OBS DEC 27.75357
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 33.855
HIERARCH ISS PBL12 END 33.8555
HIERARCH ISS PBLA12 START 91.7343
HIERARCH ISS PBLA12 END 91.8883
HIERARCH ISS PBL13 START 330.5658
HIERARCH ISS PBL13 END 330.5482
HIERARCH ISS PBLA13 START 60.0123
HIERARCH ISS PBLA13 END 60.1439
HIERARCH ISS PBL14 START 278.4348
HIERARCH ISS PBL14 END 278.4129
HIERARCH ISS PBLA14 START 67.5529
HIERARCH ISS PBLA14 END 67.6902
HIERARCH ISS PBL15 START 269.5988
HIERARCH ISS PBL15 END 269.7477
HIERARCH ISS PBLA15 START 120.6197
HIERARCH ISS PBLA15 END 120.7993
HIERARCH ISS PBL16 START 208.2036
HIERARCH ISS PBL16 END 208.2306
HIERARCH ISS PBLA16 START 100.8802
HIERARCH ISS PBLA16 END 101.045
HIERARCH ISS PBL23 START 302.2929
HIERARCH ISS PBL23 END 302.2826
HIERARCH ISS PBLA23 START 56.6364
HIERARCH ISS PBLA23 END 56.7657
HIERARCH ISS PBL24 START 247.9386
HIERARCH ISS PBL24 END 247.9208
HIERARCH ISS PBLA24 START 64.3465
HIERARCH ISS PBLA24 END 64.4814
HIERARCH ISS PBL25 START 240.5124
HIERARCH ISS PBL25 END 240.6687
HIERARCH ISS PBLA25 START 124.5186
HIERARCH ISS PBLA25 END 124.6989
HIERARCH ISS PBL26 START 174.8618
HIERARCH ISS PBL26 END 174.8895
HIERARCH ISS PBLA26 START 102.6437
HIERARCH ISS PBLA26 END 102.8104
HIERARCH ISS PBL34 START 65.6471
HIERARCH ISS PBL34 END 65.6673
HIERARCH ISS PBLA34 START -153.808
HIERARCH ISS PBLA34 END -153.6903
HIERARCH ISS PBL35 START 307.3736
HIERARCH ISS PBL35 END 307.6259
HIERARCH ISS PBLA35 START -169.8237
HIERARCH ISS PBLA35 END -169.7059
HIERARCH ISS PBL36 START 220.2927
HIERARCH ISS PBL36 END 220.3922
HIERARCH ISS PBLA36 START -158.1879
HIERARCH ISS PBLA36 END -158.0719
HIERARCH ISS PBL45 START 244.945
HIERARCH ISS PBL45 END 245.1776
HIERARCH ISS PBLA45 START -174.0642
HIERARCH ISS PBLA45 END -173.9436
HIERARCH ISS PBL46 START 154.9184
HIERARCH ISS PBL46 END 154.998
HIERARCH ISS PBLA46 START -160.0424
HIERARCH ISS PBLA46 END -159.9268
HIERARCH ISS PBL56 START 101.8143
HIERARCH ISS PBL56 END 101.9579
HIERARCH ISS PBLA56 START -15.6976
HIERARCH ISS PBLA56 END -15.5487
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1