Exposure
ID
PIONI.2022-05-18T01:35:19.543_1
Header ID
PIONI.2022-05-18T01:35:19.543
Date updated
2022-05-18 01:40:53 UTC+0000
Release date
2022-05-18 01:35:19 UTC+0000
UTC Start
2022-05-18 01:35:19.544
UTC End
2022-05-18 01:35:45.144
MJD Start
59717.0661984235
MJD End
59717.0664947198
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027355
Ambient temperature (°C)
13.07
Seeing (arcsec)
1.04
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 32.4970 32.4800 85.4000 85.5000
U1-U3 63.8430 63.8120 94.2000 94.4000
U1-U4 111.6350 111.6130 120.2680 120.4310
U2-U3 32.1250 32.1120 103.2000 103.3000
U2-U4 86.9930 86.9870 132.6070 132.7680
U3-U4 61.0860 61.0890 147.5800 147.7330
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 59717.0661984235
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 32.497
HIERARCH ESO ISS PBL12 END 32.48
HIERARCH ESO ISS PBLA12 START 85.4
HIERARCH ESO ISS PBLA12 END 85.5
HIERARCH ESO ISS PBL13 START 63.843
HIERARCH ESO ISS PBL13 END 63.812
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 111.635
HIERARCH ESO ISS PBL14 END 111.613
HIERARCH ESO ISS PBLA14 START 120.268
HIERARCH ESO ISS PBLA14 END 120.431
HIERARCH ESO ISS PBL23 START 32.125
HIERARCH ESO ISS PBL23 END 32.112
HIERARCH ESO ISS PBLA23 START 103.2
HIERARCH ESO ISS PBLA23 END 103.3
HIERARCH ESO ISS PBL24 START 86.993
HIERARCH ESO ISS PBL24 END 86.987
HIERARCH ESO ISS PBLA24 START 132.607
HIERARCH ESO ISS PBLA24 END 132.768
HIERARCH ESO ISS PBL34 START 61.086
HIERARCH ESO ISS PBL34 END 61.089
HIERARCH ESO ISS PBLA34 START 147.58
HIERARCH ESO ISS PBLA34 END 147.733
HIERARCH ESO ISS AMBI TAU0 START 0.002604
HIERARCH ESO ISS AMBI TAU0 END 0.002867
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.97