Exposure
ID
SPICA.2025-08-17T05-20-31_1
Header ID
SPICA.2025-08-17T05-20-31
Date updated
2025-08-17 05:19:26 UTC+0000
Release date
None
UTC Start
2025-08-17 05:19:26.752
UTC End
2025-08-17 05:20:26.752
MJD Start
60904.22183741
MJD End
60904.22253185443
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 23.8858 23.8612 77.2470 77.4494
S1-E1 302.8269 302.4169 48.1899 48.2163
S1-E2 242.6618 242.2870 53.7858 53.8464
S1-W1 143.6477 144.2225 121.3296 121.6427
S1-W2 131.7090 131.6903 88.4541 88.7245
S2-E1 282.1860 281.8356 45.8338 45.8466
S2-E2 220.9553 220.6289 51.3191 51.3645
S2-W1 127.5765 128.1979 128.8138 129.0976
S2-W2 108.3781 108.3900 90.9091 91.1914
E1-E2 65.7284 65.7460 -152.9102 -152.9784
E1-W1 295.1357 295.5907 -159.5718 -159.6651
E1-W2 219.5018 219.6335 -154.6284 -154.7052
E2-W1 229.9775 230.4192 -161.4718 -161.5690
E2-W2 153.8156 153.9301 -155.3626 -155.4426
W1-W2 78.7555 79.0931 6.5316 6.4433
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 60904.22183741
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 23.8858
HIERARCH ISS PBL12 END 23.8612
HIERARCH ISS PBLA12 START 77.247
HIERARCH ISS PBLA12 END 77.4494
HIERARCH ISS PBL13 START 302.8269
HIERARCH ISS PBL13 END 302.4169
HIERARCH ISS PBLA13 START 48.1899
HIERARCH ISS PBLA13 END 48.2163
HIERARCH ISS PBL14 START 242.6618
HIERARCH ISS PBL14 END 242.287
HIERARCH ISS PBLA14 START 53.7858
HIERARCH ISS PBLA14 END 53.8464
HIERARCH ISS PBL15 START 143.6477
HIERARCH ISS PBL15 END 144.2225
HIERARCH ISS PBLA15 START 121.3296
HIERARCH ISS PBLA15 END 121.6427
HIERARCH ISS PBL16 START 131.709
HIERARCH ISS PBL16 END 131.6903
HIERARCH ISS PBLA16 START 88.4541
HIERARCH ISS PBLA16 END 88.7245
HIERARCH ISS PBL23 START 282.186
HIERARCH ISS PBL23 END 281.8356
HIERARCH ISS PBLA23 START 45.8338
HIERARCH ISS PBLA23 END 45.8466
HIERARCH ISS PBL24 START 220.9553
HIERARCH ISS PBL24 END 220.6289
HIERARCH ISS PBLA24 START 51.3191
HIERARCH ISS PBLA24 END 51.3645
HIERARCH ISS PBL25 START 127.5765
HIERARCH ISS PBL25 END 128.1979
HIERARCH ISS PBLA25 START 128.8138
HIERARCH ISS PBLA25 END 129.0976
HIERARCH ISS PBL26 START 108.3781
HIERARCH ISS PBL26 END 108.39
HIERARCH ISS PBLA26 START 90.9091
HIERARCH ISS PBLA26 END 91.1914
HIERARCH ISS PBL34 START 65.7284
HIERARCH ISS PBL34 END 65.746
HIERARCH ISS PBLA34 START -152.9102
HIERARCH ISS PBLA34 END -152.9784
HIERARCH ISS PBL35 START 295.1357
HIERARCH ISS PBL35 END 295.5907
HIERARCH ISS PBLA35 START -159.5718
HIERARCH ISS PBLA35 END -159.6651
HIERARCH ISS PBL36 START 219.5018
HIERARCH ISS PBL36 END 219.6335
HIERARCH ISS PBLA36 START -154.6284
HIERARCH ISS PBLA36 END -154.7052
HIERARCH ISS PBL45 START 229.9775
HIERARCH ISS PBL45 END 230.4192
HIERARCH ISS PBLA45 START -161.4718
HIERARCH ISS PBLA45 END -161.569
HIERARCH ISS PBL46 START 153.8156
HIERARCH ISS PBL46 END 153.9301
HIERARCH ISS PBLA46 START -155.3626
HIERARCH ISS PBLA46 END -155.4426
HIERARCH ISS PBL56 START 78.7555
HIERARCH ISS PBL56 END 79.0931
HIERARCH ISS PBLA56 START 6.5316
HIERARCH ISS PBLA56 END 6.4433
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1