Exposure
ID
PIONI.2022-05-18T01:21:17.830_1
Header ID
PIONI.2022-05-18T01:21:17.830
Date updated
2022-05-18 01:30:26 UTC+0000
Release date
2022-05-18 01:21:17 UTC+0000
UTC Start
2022-05-18 01:21:17.830
UTC End
2022-05-18 01:21:43.430
MJD Start
59717.0564563619
MJD End
59717.0567526582
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0021585
Ambient temperature (°C)
13.04
Seeing (arcsec)
1.285
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 32.8920 32.8740 82.0000 82.1000
U1-U3 64.5290 64.4970 90.7000 90.9000
U1-U4 112.1380 112.1150 116.6550 116.8190
U2-U3 32.4090 32.3960 99.6000 99.8000
U2-U4 87.1250 87.1190 129.0590 129.2190
U3-U4 61.0230 61.0260 144.1960 144.3500
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 59717.0564563619
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 32.892
HIERARCH ESO ISS PBL12 END 32.874
HIERARCH ESO ISS PBLA12 START 82.0
HIERARCH ESO ISS PBLA12 END 82.1
HIERARCH ESO ISS PBL13 START 64.529
HIERARCH ESO ISS PBL13 END 64.497
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 112.138
HIERARCH ESO ISS PBL14 END 112.115
HIERARCH ESO ISS PBLA14 START 116.655
HIERARCH ESO ISS PBLA14 END 116.819
HIERARCH ESO ISS PBL23 START 32.409
HIERARCH ESO ISS PBL23 END 32.396
HIERARCH ESO ISS PBLA23 START 99.6
HIERARCH ESO ISS PBLA23 END 99.8
HIERARCH ESO ISS PBL24 START 87.125
HIERARCH ESO ISS PBL24 END 87.119
HIERARCH ESO ISS PBLA24 START 129.059
HIERARCH ESO ISS PBLA24 END 129.219
HIERARCH ESO ISS PBL34 START 61.023
HIERARCH ESO ISS PBL34 END 61.026
HIERARCH ESO ISS PBLA34 START 144.196
HIERARCH ESO ISS PBLA34 END 144.35
HIERARCH ESO ISS AMBI TAU0 START 0.002019
HIERARCH ESO ISS AMBI TAU0 END 0.002298
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.24