Exposure
ID
SPICA.2025-08-17T05-19-25_1
Header ID
SPICA.2025-08-17T05-19-25
Date updated
2025-08-17 05:18:20 UTC+0000
Release date
None
UTC Start
2025-08-17 05:18:20.660
UTC End
2025-08-17 05:19:20.660
MJD Start
60904.221072452
MJD End
60904.22176689643
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
70038
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51963
Name
HD_203705
RA
321.0479
DEC
-12.87811
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.9112 23.8863 77.0417 77.2433
S1-E1 303.2415 302.8342 48.1639 48.1894
S1-E2 243.0420 242.6685 53.7249 53.7847
S1-W1 143.0670 143.6374 121.0074 121.3239
S1-W2 131.7317 131.7094 88.1789 88.4492
S2-E1 282.5397 282.1922 45.8215 45.8336
S2-E2 221.2861 220.9612 51.2736 51.3182
S2-W1 126.9468 127.5653 128.5211 128.8087
S2-W2 108.3693 108.3779 90.6216 90.9040
E1-E2 65.7094 65.7281 -152.8401 -152.9089
E1-W1 294.6671 295.1275 -159.4763 -159.5701
E1-W2 219.3639 219.4994 -154.5498 -154.6271
E2-W1 229.5236 229.9695 -161.3722 -161.4701
E2-W2 153.6963 153.8135 -155.2806 -155.3612
W1-W2 78.4102 78.7494 6.6222 6.5332
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 60904.221072452
PI-COI spica
HIERARCH OBS TARG NAME HD_203705
HIERARCH OBS RA 321.0479
HIERARCH OBS DEC -12.87811
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 23.9112
HIERARCH ISS PBL12 END 23.8863
HIERARCH ISS PBLA12 START 77.0417
HIERARCH ISS PBLA12 END 77.2433
HIERARCH ISS PBL13 START 303.2415
HIERARCH ISS PBL13 END 302.8342
HIERARCH ISS PBLA13 START 48.1639
HIERARCH ISS PBLA13 END 48.1894
HIERARCH ISS PBL14 START 243.042
HIERARCH ISS PBL14 END 242.6685
HIERARCH ISS PBLA14 START 53.7249
HIERARCH ISS PBLA14 END 53.7847
HIERARCH ISS PBL15 START 143.067
HIERARCH ISS PBL15 END 143.6374
HIERARCH ISS PBLA15 START 121.0074
HIERARCH ISS PBLA15 END 121.3239
HIERARCH ISS PBL16 START 131.7317
HIERARCH ISS PBL16 END 131.7094
HIERARCH ISS PBLA16 START 88.1789
HIERARCH ISS PBLA16 END 88.4492
HIERARCH ISS PBL23 START 282.5397
HIERARCH ISS PBL23 END 282.1922
HIERARCH ISS PBLA23 START 45.8215
HIERARCH ISS PBLA23 END 45.8336
HIERARCH ISS PBL24 START 221.2861
HIERARCH ISS PBL24 END 220.9612
HIERARCH ISS PBLA24 START 51.2736
HIERARCH ISS PBLA24 END 51.3182
HIERARCH ISS PBL25 START 126.9468
HIERARCH ISS PBL25 END 127.5653
HIERARCH ISS PBLA25 START 128.5211
HIERARCH ISS PBLA25 END 128.8087
HIERARCH ISS PBL26 START 108.3693
HIERARCH ISS PBL26 END 108.3779
HIERARCH ISS PBLA26 START 90.6216
HIERARCH ISS PBLA26 END 90.904
HIERARCH ISS PBL34 START 65.7094
HIERARCH ISS PBL34 END 65.7281
HIERARCH ISS PBLA34 START -152.8401
HIERARCH ISS PBLA34 END -152.9089
HIERARCH ISS PBL35 START 294.6671
HIERARCH ISS PBL35 END 295.1275
HIERARCH ISS PBLA35 START -159.4763
HIERARCH ISS PBLA35 END -159.5701
HIERARCH ISS PBL36 START 219.3639
HIERARCH ISS PBL36 END 219.4994
HIERARCH ISS PBLA36 START -154.5498
HIERARCH ISS PBLA36 END -154.6271
HIERARCH ISS PBL45 START 229.5236
HIERARCH ISS PBL45 END 229.9695
HIERARCH ISS PBLA45 START -161.3722
HIERARCH ISS PBLA45 END -161.4701
HIERARCH ISS PBL46 START 153.6963
HIERARCH ISS PBL46 END 153.8135
HIERARCH ISS PBLA46 START -155.2806
HIERARCH ISS PBLA46 END -155.3612
HIERARCH ISS PBL56 START 78.4102
HIERARCH ISS PBL56 END 78.7494
HIERARCH ISS PBLA56 START 6.6222
HIERARCH ISS PBLA56 END 6.5332
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1