Exposure
ID
PIONI.2022-05-18T01:47:28.888_1
Header ID
PIONI.2022-05-18T01:47:28.888
Date updated
2022-05-18 01:55:46 UTC+0000
Release date
2022-05-18 01:47:28 UTC+0000
UTC Start
2022-05-18 01:47:28.888
UTC End
2022-05-18 01:47:54.488
MJD Start
59717.074639909
MJD End
59717.0749362053
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022375
Ambient temperature (°C)
12.98
Seeing (arcsec)
1.3
Observation
ID
50920
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37972
Name
HD 83237
RA
141.935384
DEC
-81.83978
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 32.1520 32.1350 88.4000 88.5000
U1-U3 63.2470 63.2180 97.3000 97.4000
U1-U4 111.2090 111.1880 123.4170 123.5720
U2-U3 31.8810 31.8690 106.3000 106.5000
U2-U4 86.8810 86.8750 135.6910 135.8430
U3-U4 61.1360 61.1380 150.5150 150.6590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(X)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59717.074639909
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 83237
RA 141.935384
DEC -81.83978
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.152
HIERARCH ESO ISS PBL12 END 32.135
HIERARCH ESO ISS PBLA12 START 88.4
HIERARCH ESO ISS PBLA12 END 88.5
HIERARCH ESO ISS PBL13 START 63.247
HIERARCH ESO ISS PBL13 END 63.218
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 111.209
HIERARCH ESO ISS PBL14 END 111.188
HIERARCH ESO ISS PBLA14 START 123.417
HIERARCH ESO ISS PBLA14 END 123.572
HIERARCH ESO ISS PBL23 START 31.881
HIERARCH ESO ISS PBL23 END 31.869
HIERARCH ESO ISS PBLA23 START 106.3
HIERARCH ESO ISS PBLA23 END 106.5
HIERARCH ESO ISS PBL24 START 86.881
HIERARCH ESO ISS PBL24 END 86.875
HIERARCH ESO ISS PBLA24 START 135.691
HIERARCH ESO ISS PBLA24 END 135.843
HIERARCH ESO ISS PBL34 START 61.136
HIERARCH ESO ISS PBL34 END 61.138
HIERARCH ESO ISS PBLA34 START 150.515
HIERARCH ESO ISS PBLA34 END 150.659
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.00224
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3