Exposure
ID
SPICA.2025-05-16T08-00-12_1
Header ID
SPICA.2025-05-16T08-00-12
Date updated
2025-05-16 07:59:06 UTC+0000
Release date
None
UTC Start
2025-05-16 07:59:06.912
UTC End
2025-05-16 08:00:06.912
MJD Start
60811.3327188885
MJD End
60811.33341333293
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 31.6882 31.6865 88.2759 88.4404
S1-E1 324.2803 324.1149 56.5456 56.6498
S1-E2 270.2425 270.1028 63.8068 63.9270
S1-W1 240.5000 240.8216 119.6988 119.8924
S1-W2 191.2113 191.2683 97.8825 98.0644
S2-E1 297.7951 297.6504 53.3375 53.4348
S2-E2 241.7569 241.6303 60.6946 60.8081
S2-W1 214.0974 214.4289 124.1244 124.3145
S2-W2 160.0548 160.1154 99.7758 99.9603
E1-E2 65.7699 65.7850 -154.7420 -154.6884
E1-W1 304.2315 304.5711 -168.3091 -168.2625
E1-W2 220.4683 220.5714 -158.4026 -158.3534
E2-W1 240.7916 241.1185 -171.9828 -171.9340
E2-W2 154.8894 154.9780 -159.9561 -159.9082
W1-W2 94.9550 95.1859 -11.8529 -11.7640
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 60811.3327188885
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 31.6882
HIERARCH ISS PBL12 END 31.6865
HIERARCH ISS PBLA12 START 88.2759
HIERARCH ISS PBLA12 END 88.4404
HIERARCH ISS PBL13 START 324.2803
HIERARCH ISS PBL13 END 324.1149
HIERARCH ISS PBLA13 START 56.5456
HIERARCH ISS PBLA13 END 56.6498
HIERARCH ISS PBL14 START 270.2425
HIERARCH ISS PBL14 END 270.1028
HIERARCH ISS PBLA14 START 63.8068
HIERARCH ISS PBLA14 END 63.927
HIERARCH ISS PBL15 START 240.5
HIERARCH ISS PBL15 END 240.8216
HIERARCH ISS PBLA15 START 119.6988
HIERARCH ISS PBLA15 END 119.8924
HIERARCH ISS PBL16 START 191.2113
HIERARCH ISS PBL16 END 191.2683
HIERARCH ISS PBLA16 START 97.8825
HIERARCH ISS PBLA16 END 98.0644
HIERARCH ISS PBL23 START 297.7951
HIERARCH ISS PBL23 END 297.6504
HIERARCH ISS PBLA23 START 53.3375
HIERARCH ISS PBLA23 END 53.4348
HIERARCH ISS PBL24 START 241.7569
HIERARCH ISS PBL24 END 241.6303
HIERARCH ISS PBLA24 START 60.6946
HIERARCH ISS PBLA24 END 60.8081
HIERARCH ISS PBL25 START 214.0974
HIERARCH ISS PBL25 END 214.4289
HIERARCH ISS PBLA25 START 124.1244
HIERARCH ISS PBLA25 END 124.3145
HIERARCH ISS PBL26 START 160.0548
HIERARCH ISS PBL26 END 160.1154
HIERARCH ISS PBLA26 START 99.7758
HIERARCH ISS PBLA26 END 99.9603
HIERARCH ISS PBL34 START 65.7699
HIERARCH ISS PBL34 END 65.785
HIERARCH ISS PBLA34 START -154.742
HIERARCH ISS PBLA34 END -154.6884
HIERARCH ISS PBL35 START 304.2315
HIERARCH ISS PBL35 END 304.5711
HIERARCH ISS PBLA35 START -168.3091
HIERARCH ISS PBLA35 END -168.2625
HIERARCH ISS PBL36 START 220.4683
HIERARCH ISS PBL36 END 220.5714
HIERARCH ISS PBLA36 START -158.4026
HIERARCH ISS PBLA36 END -158.3534
HIERARCH ISS PBL45 START 240.7916
HIERARCH ISS PBL45 END 241.1185
HIERARCH ISS PBLA45 START -171.9828
HIERARCH ISS PBLA45 END -171.934
HIERARCH ISS PBL46 START 154.8894
HIERARCH ISS PBL46 END 154.978
HIERARCH ISS PBLA46 START -159.9561
HIERARCH ISS PBLA46 END -159.9082
HIERARCH ISS PBL56 START 94.955
HIERARCH ISS PBL56 END 95.1859
HIERARCH ISS PBLA56 START -11.8529
HIERARCH ISS PBLA56 END -11.764
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1