Exposure
ID
PIONI.2022-05-07T03:44:28.709_1
Header ID
PIONI.2022-05-07T03:44:28.709
Date updated
2022-05-07 03:55:48 UTC+0000
Release date
2022-05-07 03:44:28 UTC+0000
UTC Start
2022-05-07 03:44:28.709
UTC End
2022-05-07 03:45:07.109
MJD Start
59706.1558878343
MJD End
59706.1563322787
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002282
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.93
Observation
ID
50829
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
37912
Name
HD 149406
RA
249.148938
DEC
-44.99392
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.7360 73.8690 88.8000 89.0000
A0-J2 114.5390 114.6730 63.1000 63.3000
A0-J3 132.3550 132.3590 22.2570 22.4080
G1-J2 57.7610 57.7700 29.5000 29.7000
G1-J3 123.2770 123.3010 348.9730 349.0640
J2-J3 87.8190 87.9020 323.6610 323.7340
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 59706.1558878343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 149406
RA 249.148938
DEC -44.99392
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.736
HIERARCH ESO ISS PBL12 END 73.869
HIERARCH ESO ISS PBLA12 START 88.8
HIERARCH ESO ISS PBLA12 END 89.0
HIERARCH ESO ISS PBL13 START 114.539
HIERARCH ESO ISS PBL13 END 114.673
HIERARCH ESO ISS PBLA13 START 63.1
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 132.355
HIERARCH ESO ISS PBL14 END 132.359
HIERARCH ESO ISS PBLA14 START 22.257
HIERARCH ESO ISS PBLA14 END 22.408
HIERARCH ESO ISS PBL23 START 57.761
HIERARCH ESO ISS PBL23 END 57.77
HIERARCH ESO ISS PBLA23 START 29.5
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 123.277
HIERARCH ESO ISS PBL24 END 123.301
HIERARCH ESO ISS PBLA24 START 348.973
HIERARCH ESO ISS PBLA24 END 349.064
HIERARCH ESO ISS PBL34 START 87.819
HIERARCH ESO ISS PBL34 END 87.902
HIERARCH ESO ISS PBLA34 START 323.661
HIERARCH ESO ISS PBLA34 END 323.734
HIERARCH ESO ISS AMBI TAU0 START 0.002251
HIERARCH ESO ISS AMBI TAU0 END 0.002313
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.92