Exposure
ID
SPICA.2025-06-13T06-08-06_1
Header ID
SPICA.2025-06-13T06-08-06
Date updated
2025-06-13 06:07:01 UTC+0000
Release date
None
UTC Start
2025-06-13 06:07:01.863
UTC End
2025-06-13 06:08:01.863
MJD Start
60839.2548826791
MJD End
60839.255577123535
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 31.6917 31.6897 87.9730 88.1374
S1-E1 324.5806 324.4183 56.3555 56.4585
S1-E2 270.4984 270.3597 63.5869 63.7061
S1-W1 239.9093 240.2298 119.3398 119.5351
S1-W2 191.1093 191.1642 97.5468 97.7292
S2-E1 298.0565 297.9154 53.1600 53.2561
S2-E2 241.9881 241.8629 60.4873 60.5996
S2-W1 213.4876 213.8186 123.7714 123.9635
S2-W2 159.9459 160.0046 99.4353 99.6203
E1-E2 65.7392 65.7564 -154.8396 -154.7868
E1-W1 303.5897 303.9409 -168.3944 -168.3482
E1-W2 220.2677 220.3783 -158.4922 -158.4437
E2-W1 240.1763 240.5126 -172.0725 -172.0239
E2-W2 154.7187 154.8126 -160.0432 -159.9961
W1-W2 94.5250 94.7593 -12.0181 -11.9282
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 60839.2548826791
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 31.6917
HIERARCH ISS PBL12 END 31.6897
HIERARCH ISS PBLA12 START 87.973
HIERARCH ISS PBLA12 END 88.1374
HIERARCH ISS PBL13 START 324.5806
HIERARCH ISS PBL13 END 324.4183
HIERARCH ISS PBLA13 START 56.3555
HIERARCH ISS PBLA13 END 56.4585
HIERARCH ISS PBL14 START 270.4984
HIERARCH ISS PBL14 END 270.3597
HIERARCH ISS PBLA14 START 63.5869
HIERARCH ISS PBLA14 END 63.7061
HIERARCH ISS PBL15 START 239.9093
HIERARCH ISS PBL15 END 240.2298
HIERARCH ISS PBLA15 START 119.3398
HIERARCH ISS PBLA15 END 119.5351
HIERARCH ISS PBL16 START 191.1093
HIERARCH ISS PBL16 END 191.1642
HIERARCH ISS PBLA16 START 97.5468
HIERARCH ISS PBLA16 END 97.7292
HIERARCH ISS PBL23 START 298.0565
HIERARCH ISS PBL23 END 297.9154
HIERARCH ISS PBLA23 START 53.16
HIERARCH ISS PBLA23 END 53.2561
HIERARCH ISS PBL24 START 241.9881
HIERARCH ISS PBL24 END 241.8629
HIERARCH ISS PBLA24 START 60.4873
HIERARCH ISS PBLA24 END 60.5996
HIERARCH ISS PBL25 START 213.4876
HIERARCH ISS PBL25 END 213.8186
HIERARCH ISS PBLA25 START 123.7714
HIERARCH ISS PBLA25 END 123.9635
HIERARCH ISS PBL26 START 159.9459
HIERARCH ISS PBL26 END 160.0046
HIERARCH ISS PBLA26 START 99.4353
HIERARCH ISS PBLA26 END 99.6203
HIERARCH ISS PBL34 START 65.7392
HIERARCH ISS PBL34 END 65.7564
HIERARCH ISS PBLA34 START -154.8396
HIERARCH ISS PBLA34 END -154.7868
HIERARCH ISS PBL35 START 303.5897
HIERARCH ISS PBL35 END 303.9409
HIERARCH ISS PBLA35 START -168.3944
HIERARCH ISS PBLA35 END -168.3482
HIERARCH ISS PBL36 START 220.2677
HIERARCH ISS PBL36 END 220.3783
HIERARCH ISS PBLA36 START -158.4922
HIERARCH ISS PBLA36 END -158.4437
HIERARCH ISS PBL45 START 240.1763
HIERARCH ISS PBL45 END 240.5126
HIERARCH ISS PBLA45 START -172.0725
HIERARCH ISS PBLA45 END -172.0239
HIERARCH ISS PBL46 START 154.7187
HIERARCH ISS PBL46 END 154.8126
HIERARCH ISS PBLA46 START -160.0432
HIERARCH ISS PBLA46 END -159.9961
HIERARCH ISS PBL56 START 94.525
HIERARCH ISS PBL56 END 94.7593
HIERARCH ISS PBLA56 START -12.0181
HIERARCH ISS PBLA56 END -11.9282
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1