Exposure
ID
SPICA.2025-06-13T06-09-13_1
Header ID
SPICA.2025-06-13T06-09-13
Date updated
2025-06-13 06:08:07 UTC+0000
Release date
None
UTC Start
2025-06-13 06:08:07.970
UTC End
2025-06-13 06:09:07.970
MJD Start
60839.2556477979
MJD End
60839.25634224233
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 31.6897 31.6879 88.1404 88.3049
S1-E1 324.4153 324.2512 56.4603 56.5640
S1-E2 270.3572 270.2179 63.7082 63.8280
S1-W1 240.2355 240.5567 119.5386 119.7330
S1-W2 191.1652 191.2212 97.7324 97.9146
S2-E1 297.9128 297.7697 53.2579 53.3546
S2-E2 241.8607 241.7346 60.6016 60.7146
S2-W1 213.8246 214.1559 123.9670 124.1580
S2-W2 160.0057 160.0654 99.6237 99.8084
E1-E2 65.7567 65.7727 -154.7859 -154.7326
E1-W1 303.9471 304.2919 -168.3473 -168.3009
E1-W2 220.3803 220.4867 -158.4428 -158.3939
E2-W1 240.5186 240.8497 -172.0230 -171.9742
E2-W2 154.8143 154.9053 -159.9952 -159.9476
W1-W2 94.7635 94.9959 -11.9266 -11.8372
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 60839.2556477979
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 31.6897
HIERARCH ISS PBL12 END 31.6879
HIERARCH ISS PBLA12 START 88.1404
HIERARCH ISS PBLA12 END 88.3049
HIERARCH ISS PBL13 START 324.4153
HIERARCH ISS PBL13 END 324.2512
HIERARCH ISS PBLA13 START 56.4603
HIERARCH ISS PBLA13 END 56.564
HIERARCH ISS PBL14 START 270.3572
HIERARCH ISS PBL14 END 270.2179
HIERARCH ISS PBLA14 START 63.7082
HIERARCH ISS PBLA14 END 63.828
HIERARCH ISS PBL15 START 240.2355
HIERARCH ISS PBL15 END 240.5567
HIERARCH ISS PBLA15 START 119.5386
HIERARCH ISS PBLA15 END 119.733
HIERARCH ISS PBL16 START 191.1652
HIERARCH ISS PBL16 END 191.2212
HIERARCH ISS PBLA16 START 97.7324
HIERARCH ISS PBLA16 END 97.9146
HIERARCH ISS PBL23 START 297.9128
HIERARCH ISS PBL23 END 297.7697
HIERARCH ISS PBLA23 START 53.2579
HIERARCH ISS PBLA23 END 53.3546
HIERARCH ISS PBL24 START 241.8607
HIERARCH ISS PBL24 END 241.7346
HIERARCH ISS PBLA24 START 60.6016
HIERARCH ISS PBLA24 END 60.7146
HIERARCH ISS PBL25 START 213.8246
HIERARCH ISS PBL25 END 214.1559
HIERARCH ISS PBLA25 START 123.967
HIERARCH ISS PBLA25 END 124.158
HIERARCH ISS PBL26 START 160.0057
HIERARCH ISS PBL26 END 160.0654
HIERARCH ISS PBLA26 START 99.6237
HIERARCH ISS PBLA26 END 99.8084
HIERARCH ISS PBL34 START 65.7567
HIERARCH ISS PBL34 END 65.7727
HIERARCH ISS PBLA34 START -154.7859
HIERARCH ISS PBLA34 END -154.7326
HIERARCH ISS PBL35 START 303.9471
HIERARCH ISS PBL35 END 304.2919
HIERARCH ISS PBLA35 START -168.3473
HIERARCH ISS PBLA35 END -168.3009
HIERARCH ISS PBL36 START 220.3803
HIERARCH ISS PBL36 END 220.4867
HIERARCH ISS PBLA36 START -158.4428
HIERARCH ISS PBLA36 END -158.3939
HIERARCH ISS PBL45 START 240.5186
HIERARCH ISS PBL45 END 240.8497
HIERARCH ISS PBLA45 START -172.023
HIERARCH ISS PBLA45 END -171.9742
HIERARCH ISS PBL46 START 154.8143
HIERARCH ISS PBL46 END 154.9053
HIERARCH ISS PBLA46 START -159.9952
HIERARCH ISS PBLA46 END -159.9476
HIERARCH ISS PBL56 START 94.7635
HIERARCH ISS PBL56 END 94.9959
HIERARCH ISS PBLA56 START -11.9266
HIERARCH ISS PBLA56 END -11.8372
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1