Exposure
ID
SPICA.2025-06-14T06-07-14_1
Header ID
SPICA.2025-06-14T06-07-14
Date updated
2025-06-14 06:06:09 UTC+0000
Release date
None
UTC Start
2025-06-14 06:06:09.470
UTC End
2025-06-14 06:07:09.470
MJD Start
60840.2542762694
MJD End
60840.25497071383
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8011 31.8043 84.4053 84.5687
S1-E1 296.3156 296.5710 49.7665 49.9307
S1-E2 251.0177 251.1894 58.2742 58.4334
S1-W1 276.8359 276.8066 110.7093 110.9160
S1-W2 202.0122 202.0025 93.3024 93.4786
S2-E1 270.7552 271.0072 45.9386 46.1061
S2-E2 222.9074 223.0772 54.6717 54.8328
S2-W1 248.7271 248.7070 113.9572 114.1695
S2-W2 170.6646 170.6531 94.9539 95.1327
E1-E2 60.7361 60.8033 -167.9268 -167.7178
E1-W1 291.1341 291.4457 173.5439 173.7734
E1-W2 204.5059 204.7357 -173.1092 -172.8944
E2-W1 234.3427 234.5829 168.8194 169.0536
E2-W2 144.1226 144.2848 -175.2907 -175.0734
W1-W2 103.5409 103.6092 -33.5823 -33.3345
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 60840.2542762694
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.8011
HIERARCH ISS PBL12 END 31.8043
HIERARCH ISS PBLA12 START 84.4053
HIERARCH ISS PBLA12 END 84.5687
HIERARCH ISS PBL13 START 296.3156
HIERARCH ISS PBL13 END 296.571
HIERARCH ISS PBLA13 START 49.7665
HIERARCH ISS PBLA13 END 49.9307
HIERARCH ISS PBL14 START 251.0177
HIERARCH ISS PBL14 END 251.1894
HIERARCH ISS PBLA14 START 58.2742
HIERARCH ISS PBLA14 END 58.4334
HIERARCH ISS PBL15 START 276.8359
HIERARCH ISS PBL15 END 276.8066
HIERARCH ISS PBLA15 START 110.7093
HIERARCH ISS PBLA15 END 110.916
HIERARCH ISS PBL16 START 202.0122
HIERARCH ISS PBL16 END 202.0025
HIERARCH ISS PBLA16 START 93.3024
HIERARCH ISS PBLA16 END 93.4786
HIERARCH ISS PBL23 START 270.7552
HIERARCH ISS PBL23 END 271.0072
HIERARCH ISS PBLA23 START 45.9386
HIERARCH ISS PBLA23 END 46.1061
HIERARCH ISS PBL24 START 222.9074
HIERARCH ISS PBL24 END 223.0772
HIERARCH ISS PBLA24 START 54.6717
HIERARCH ISS PBLA24 END 54.8328
HIERARCH ISS PBL25 START 248.7271
HIERARCH ISS PBL25 END 248.707
HIERARCH ISS PBLA25 START 113.9572
HIERARCH ISS PBLA25 END 114.1695
HIERARCH ISS PBL26 START 170.6646
HIERARCH ISS PBL26 END 170.6531
HIERARCH ISS PBLA26 START 94.9539
HIERARCH ISS PBLA26 END 95.1327
HIERARCH ISS PBL34 START 60.7361
HIERARCH ISS PBL34 END 60.8033
HIERARCH ISS PBLA34 START -167.9268
HIERARCH ISS PBLA34 END -167.7178
HIERARCH ISS PBL35 START 291.1341
HIERARCH ISS PBL35 END 291.4457
HIERARCH ISS PBLA35 START 173.5439
HIERARCH ISS PBLA35 END 173.7734
HIERARCH ISS PBL36 START 204.5059
HIERARCH ISS PBL36 END 204.7357
HIERARCH ISS PBLA36 START -173.1092
HIERARCH ISS PBLA36 END -172.8944
HIERARCH ISS PBL45 START 234.3427
HIERARCH ISS PBL45 END 234.5829
HIERARCH ISS PBLA45 START 168.8194
HIERARCH ISS PBLA45 END 169.0536
HIERARCH ISS PBL46 START 144.1226
HIERARCH ISS PBL46 END 144.2848
HIERARCH ISS PBLA46 START -175.2907
HIERARCH ISS PBLA46 END -175.0734
HIERARCH ISS PBL56 START 103.5409
HIERARCH ISS PBL56 END 103.6092
HIERARCH ISS PBLA56 START -33.5823
HIERARCH ISS PBLA56 END -33.3345
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1