Exposure
ID
SPICA.2025-06-14T06-03-56_1
Header ID
SPICA.2025-06-14T06-03-56
Date updated
2025-06-14 06:02:51 UTC+0000
Release date
None
UTC Start
2025-06-14 06:02:51.147
UTC End
2025-06-14 06:03:51.147
MJD Start
60840.251980865
MJD End
60840.252675309435
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 31.7908 31.7943 83.9065 84.0698
S1-E1 295.5246 295.7854 49.2656 49.4295
S1-E2 250.4852 250.6609 57.7888 57.9476
S1-W1 276.9222 276.8945 110.0770 110.2841
S1-W2 202.0388 202.0306 92.7643 92.9405
S2-E1 269.9748 270.2321 45.4276 45.5948
S2-E2 222.3813 222.5548 54.1807 54.3414
S2-W1 248.7858 248.7671 113.3078 113.5205
S2-W2 170.6973 170.6870 94.4076 94.5865
E1-E2 60.5278 60.5965 -168.5662 -168.3567
E1-W1 290.1703 290.4878 172.8409 173.0713
E1-W2 203.7941 204.0288 -173.7665 -173.5511
E2-W1 233.6001 233.8447 168.1020 168.3372
E2-W2 143.6203 143.7858 -175.9557 -175.7378
W1-W2 103.3300 103.3994 -34.3413 -34.0924
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 60840.251980865
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 31.7908
HIERARCH ISS PBL12 END 31.7943
HIERARCH ISS PBLA12 START 83.9065
HIERARCH ISS PBLA12 END 84.0698
HIERARCH ISS PBL13 START 295.5246
HIERARCH ISS PBL13 END 295.7854
HIERARCH ISS PBLA13 START 49.2656
HIERARCH ISS PBLA13 END 49.4295
HIERARCH ISS PBL14 START 250.4852
HIERARCH ISS PBL14 END 250.6609
HIERARCH ISS PBLA14 START 57.7888
HIERARCH ISS PBLA14 END 57.9476
HIERARCH ISS PBL15 START 276.9222
HIERARCH ISS PBL15 END 276.8945
HIERARCH ISS PBLA15 START 110.077
HIERARCH ISS PBLA15 END 110.2841
HIERARCH ISS PBL16 START 202.0388
HIERARCH ISS PBL16 END 202.0306
HIERARCH ISS PBLA16 START 92.7643
HIERARCH ISS PBLA16 END 92.9405
HIERARCH ISS PBL23 START 269.9748
HIERARCH ISS PBL23 END 270.2321
HIERARCH ISS PBLA23 START 45.4276
HIERARCH ISS PBLA23 END 45.5948
HIERARCH ISS PBL24 START 222.3813
HIERARCH ISS PBL24 END 222.5548
HIERARCH ISS PBLA24 START 54.1807
HIERARCH ISS PBLA24 END 54.3414
HIERARCH ISS PBL25 START 248.7858
HIERARCH ISS PBL25 END 248.7671
HIERARCH ISS PBLA25 START 113.3078
HIERARCH ISS PBLA25 END 113.5205
HIERARCH ISS PBL26 START 170.6973
HIERARCH ISS PBL26 END 170.687
HIERARCH ISS PBLA26 START 94.4076
HIERARCH ISS PBLA26 END 94.5865
HIERARCH ISS PBL34 START 60.5278
HIERARCH ISS PBL34 END 60.5965
HIERARCH ISS PBLA34 START -168.5662
HIERARCH ISS PBLA34 END -168.3567
HIERARCH ISS PBL35 START 290.1703
HIERARCH ISS PBL35 END 290.4878
HIERARCH ISS PBLA35 START 172.8409
HIERARCH ISS PBLA35 END 173.0713
HIERARCH ISS PBL36 START 203.7941
HIERARCH ISS PBL36 END 204.0288
HIERARCH ISS PBLA36 START -173.7665
HIERARCH ISS PBLA36 END -173.5511
HIERARCH ISS PBL45 START 233.6001
HIERARCH ISS PBL45 END 233.8447
HIERARCH ISS PBLA45 START 168.102
HIERARCH ISS PBLA45 END 168.3372
HIERARCH ISS PBL46 START 143.6203
HIERARCH ISS PBL46 END 143.7858
HIERARCH ISS PBLA46 START -175.9557
HIERARCH ISS PBLA46 END -175.7378
HIERARCH ISS PBL56 START 103.33
HIERARCH ISS PBL56 END 103.3994
HIERARCH ISS PBLA56 START -34.3413
HIERARCH ISS PBLA56 END -34.0924
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1