Exposure
ID
SPICA.2025-06-13T06-11-25_1
Header ID
SPICA.2025-06-13T06-11-25
Date updated
2025-06-13 06:10:20 UTC+0000
Release date
None
UTC Start
2025-06-13 06:10:20.179
UTC End
2025-06-13 06:11:20.179
MJD Start
60839.2571779999
MJD End
60839.25787244433
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 31.6862 31.6848 88.4754 88.6399
S1-E1 324.0795 323.9121 56.6720 56.7770
S1-E2 270.0731 269.9328 63.9526 64.0735
S1-W1 240.8900 241.2124 119.9334 120.1258
S1-W2 191.2806 191.3391 98.1030 98.2846
S2-E1 297.6194 297.4724 53.4556 53.5537
S2-E2 241.6033 241.4757 60.8322 60.9464
S2-W1 214.4993 214.8310 124.3548 124.5437
S2-W2 160.1284 160.1902 99.9995 100.1836
E1-E2 65.7880 65.8016 -154.6769 -154.6227
E1-W1 304.6424 304.9743 -168.2526 -168.2058
E1-W2 220.5927 220.6909 -158.3428 -158.2931
E2-W1 241.1873 241.5081 -171.9236 -171.8746
E2-W2 154.9964 155.0814 -159.8980 -159.8496
W1-W2 95.2347 95.4634 -11.7452 -11.6569
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 60839.2571779999
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 31.6862
HIERARCH ISS PBL12 END 31.6848
HIERARCH ISS PBLA12 START 88.4754
HIERARCH ISS PBLA12 END 88.6399
HIERARCH ISS PBL13 START 324.0795
HIERARCH ISS PBL13 END 323.9121
HIERARCH ISS PBLA13 START 56.672
HIERARCH ISS PBLA13 END 56.777
HIERARCH ISS PBL14 START 270.0731
HIERARCH ISS PBL14 END 269.9328
HIERARCH ISS PBLA14 START 63.9526
HIERARCH ISS PBLA14 END 64.0735
HIERARCH ISS PBL15 START 240.89
HIERARCH ISS PBL15 END 241.2124
HIERARCH ISS PBLA15 START 119.9334
HIERARCH ISS PBLA15 END 120.1258
HIERARCH ISS PBL16 START 191.2806
HIERARCH ISS PBL16 END 191.3391
HIERARCH ISS PBLA16 START 98.103
HIERARCH ISS PBLA16 END 98.2846
HIERARCH ISS PBL23 START 297.6194
HIERARCH ISS PBL23 END 297.4724
HIERARCH ISS PBLA23 START 53.4556
HIERARCH ISS PBLA23 END 53.5537
HIERARCH ISS PBL24 START 241.6033
HIERARCH ISS PBL24 END 241.4757
HIERARCH ISS PBLA24 START 60.8322
HIERARCH ISS PBLA24 END 60.9464
HIERARCH ISS PBL25 START 214.4993
HIERARCH ISS PBL25 END 214.831
HIERARCH ISS PBLA25 START 124.3548
HIERARCH ISS PBLA25 END 124.5437
HIERARCH ISS PBL26 START 160.1284
HIERARCH ISS PBL26 END 160.1902
HIERARCH ISS PBLA26 START 99.9995
HIERARCH ISS PBLA26 END 100.1836
HIERARCH ISS PBL34 START 65.788
HIERARCH ISS PBL34 END 65.8016
HIERARCH ISS PBLA34 START -154.6769
HIERARCH ISS PBLA34 END -154.6227
HIERARCH ISS PBL35 START 304.6424
HIERARCH ISS PBL35 END 304.9743
HIERARCH ISS PBLA35 START -168.2526
HIERARCH ISS PBLA35 END -168.2058
HIERARCH ISS PBL36 START 220.5927
HIERARCH ISS PBL36 END 220.6909
HIERARCH ISS PBLA36 START -158.3428
HIERARCH ISS PBLA36 END -158.2931
HIERARCH ISS PBL45 START 241.1873
HIERARCH ISS PBL45 END 241.5081
HIERARCH ISS PBLA45 START -171.9236
HIERARCH ISS PBLA45 END -171.8746
HIERARCH ISS PBL46 START 154.9964
HIERARCH ISS PBL46 END 155.0814
HIERARCH ISS PBLA46 START -159.898
HIERARCH ISS PBLA46 END -159.8496
HIERARCH ISS PBL56 START 95.2347
HIERARCH ISS PBL56 END 95.4634
HIERARCH ISS PBLA56 START -11.7452
HIERARCH ISS PBLA56 END -11.6569
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1