Exposure
ID
PIONI.2022-05-29T06:47:13.492_1
Header ID
PIONI.2022-05-29T06:47:13.492
Date updated
2022-05-29 06:56:10 UTC+0000
Release date
2022-05-29 06:47:13 UTC+0000
UTC Start
2022-05-29 06:47:13.492
UTC End
2022-05-29 06:47:51.892
MJD Start
59728.282795052
MJD End
59728.2832394964
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0031195
Ambient temperature (°C)
6.96
Seeing (arcsec)
0.535
Observation
ID
51032
Category
calibrator
Program ID
109.231M.001
Program Title
3D ORBITS OF GALACTIC LUMINOUS BLUE VARIABLE STARS
Program Type
Normal
PI / COI
MAHY/ SANA/ FROST/ HUTSEMEKERS/ KLUSKA/ LANTHERMANN/ LE BOUQUIN/ GOSSET
Target
ID
38055
Name
HD 158774
RA
263.157655
DEC
-33.79617
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 I2
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8910 66.8500 279.9000 280.0000
K0-D0 92.8230 92.7520 258.9000 259.0000
K0-I2 28.8030 28.7990 315.0650 315.1860
G2-D0 38.6190 38.5990 220.7000 220.8000
G2-I2 46.4280 46.3920 78.9120 79.0170
D0-I2 80.4100 80.3500 61.6400 61.7310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.231M.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59728.282795052
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 158774
RA 263.157655
DEC -33.79617
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 I2
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.891
HIERARCH ESO ISS PBL12 END 66.85
HIERARCH ESO ISS PBLA12 START 279.9
HIERARCH ESO ISS PBLA12 END 280.0
HIERARCH ESO ISS PBL13 START 92.823
HIERARCH ESO ISS PBL13 END 92.752
HIERARCH ESO ISS PBLA13 START 258.9
HIERARCH ESO ISS PBLA13 END 259.0
HIERARCH ESO ISS PBL14 START 28.803
HIERARCH ESO ISS PBL14 END 28.799
HIERARCH ESO ISS PBLA14 START 315.065
HIERARCH ESO ISS PBLA14 END 315.186
HIERARCH ESO ISS PBL23 START 38.619
HIERARCH ESO ISS PBL23 END 38.599
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.8
HIERARCH ESO ISS PBL24 START 46.428
HIERARCH ESO ISS PBL24 END 46.392
HIERARCH ESO ISS PBLA24 START 78.912
HIERARCH ESO ISS PBLA24 END 79.017
HIERARCH ESO ISS PBL34 START 80.41
HIERARCH ESO ISS PBL34 END 80.35
HIERARCH ESO ISS PBLA34 START 61.64
HIERARCH ESO ISS PBLA34 END 61.731
HIERARCH ESO ISS AMBI TAU0 START 0.003161
HIERARCH ESO ISS AMBI TAU0 END 0.003078
HIERARCH ESO ISS AMBI TEMP 6.96
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.54