Exposure
ID
SPICA.2025-05-16T08-01-18_1
Header ID
SPICA.2025-05-16T08-01-18
Date updated
2025-05-16 08:00:13 UTC+0000
Release date
None
UTC Start
2025-05-16 08:00:13.037
UTC End
2025-05-16 08:01:13.037
MJD Start
60811.3334842239
MJD End
60811.33417866833
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 31.6865 31.6850 88.4434 88.6080
S1-E1 324.1118 323.9447 56.6517 56.7565
S1-E2 270.1003 269.9600 63.9292 64.0500
S1-W1 240.8275 241.1498 119.8959 120.0885
S1-W2 191.2694 191.3277 98.0677 98.2493
S2-E1 297.6477 297.5011 53.4366 53.5346
S2-E2 241.6280 241.5005 60.8101 60.9242
S2-W1 214.4350 214.7666 124.3180 124.5071
S2-W2 160.1165 160.1781 99.9637 100.1479
E1-E2 65.7852 65.7991 -154.6874 -154.6333
E1-W1 304.5772 304.9104 -168.2617 -168.2149
E1-W2 220.5732 220.6721 -158.3524 -158.3028
E2-W1 241.1245 241.4462 -171.9331 -171.8841
E2-W2 154.9796 155.0652 -159.9073 -159.8591
W1-W2 95.1901 95.4191 -11.7624 -11.6740
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 60811.3334842239
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 31.6865
HIERARCH ISS PBL12 END 31.685
HIERARCH ISS PBLA12 START 88.4434
HIERARCH ISS PBLA12 END 88.608
HIERARCH ISS PBL13 START 324.1118
HIERARCH ISS PBL13 END 323.9447
HIERARCH ISS PBLA13 START 56.6517
HIERARCH ISS PBLA13 END 56.7565
HIERARCH ISS PBL14 START 270.1003
HIERARCH ISS PBL14 END 269.96
HIERARCH ISS PBLA14 START 63.9292
HIERARCH ISS PBLA14 END 64.05
HIERARCH ISS PBL15 START 240.8275
HIERARCH ISS PBL15 END 241.1498
HIERARCH ISS PBLA15 START 119.8959
HIERARCH ISS PBLA15 END 120.0885
HIERARCH ISS PBL16 START 191.2694
HIERARCH ISS PBL16 END 191.3277
HIERARCH ISS PBLA16 START 98.0677
HIERARCH ISS PBLA16 END 98.2493
HIERARCH ISS PBL23 START 297.6477
HIERARCH ISS PBL23 END 297.5011
HIERARCH ISS PBLA23 START 53.4366
HIERARCH ISS PBLA23 END 53.5346
HIERARCH ISS PBL24 START 241.628
HIERARCH ISS PBL24 END 241.5005
HIERARCH ISS PBLA24 START 60.8101
HIERARCH ISS PBLA24 END 60.9242
HIERARCH ISS PBL25 START 214.435
HIERARCH ISS PBL25 END 214.7666
HIERARCH ISS PBLA25 START 124.318
HIERARCH ISS PBLA25 END 124.5071
HIERARCH ISS PBL26 START 160.1165
HIERARCH ISS PBL26 END 160.1781
HIERARCH ISS PBLA26 START 99.9637
HIERARCH ISS PBLA26 END 100.1479
HIERARCH ISS PBL34 START 65.7852
HIERARCH ISS PBL34 END 65.7991
HIERARCH ISS PBLA34 START -154.6874
HIERARCH ISS PBLA34 END -154.6333
HIERARCH ISS PBL35 START 304.5772
HIERARCH ISS PBL35 END 304.9104
HIERARCH ISS PBLA35 START -168.2617
HIERARCH ISS PBLA35 END -168.2149
HIERARCH ISS PBL36 START 220.5732
HIERARCH ISS PBL36 END 220.6721
HIERARCH ISS PBLA36 START -158.3524
HIERARCH ISS PBLA36 END -158.3028
HIERARCH ISS PBL45 START 241.1245
HIERARCH ISS PBL45 END 241.4462
HIERARCH ISS PBLA45 START -171.9331
HIERARCH ISS PBLA45 END -171.8841
HIERARCH ISS PBL46 START 154.9796
HIERARCH ISS PBL46 END 155.0652
HIERARCH ISS PBLA46 START -159.9073
HIERARCH ISS PBLA46 END -159.8591
HIERARCH ISS PBL56 START 95.1901
HIERARCH ISS PBL56 END 95.4191
HIERARCH ISS PBLA56 START -11.7624
HIERARCH ISS PBLA56 END -11.674
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1