Exposure
ID
PIONI.2022-05-07T03:47:01.293_1
Header ID
PIONI.2022-05-07T03:47:01.293
Date updated
2022-05-07 03:55:48 UTC+0000
Release date
2022-05-07 03:47:01 UTC+0000
UTC Start
2022-05-07 03:47:01.292
UTC End
2022-05-07 03:47:39.692
MJD Start
59706.1576538477
MJD End
59706.1580982921
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002278
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.955
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 74.1480 74.2780 89.3000 89.4000
A0-J2 114.9580 115.0910 63.7000 63.9000
A0-J3 132.3670 132.3710 22.7240 22.8700
G1-J2 57.7890 57.7980 30.0000 30.2000
G1-J3 123.3490 123.3720 349.2540 349.3410
J2-J3 88.0770 88.1600 323.8860 323.9550
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 59706.1576538477
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 74.148
HIERARCH ESO ISS PBL12 END 74.278
HIERARCH ESO ISS PBLA12 START 89.3
HIERARCH ESO ISS PBLA12 END 89.4
HIERARCH ESO ISS PBL13 START 114.958
HIERARCH ESO ISS PBL13 END 115.091
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 63.9
HIERARCH ESO ISS PBL14 START 132.367
HIERARCH ESO ISS PBL14 END 132.371
HIERARCH ESO ISS PBLA14 START 22.724
HIERARCH ESO ISS PBLA14 END 22.87
HIERARCH ESO ISS PBL23 START 57.789
HIERARCH ESO ISS PBL23 END 57.798
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 123.349
HIERARCH ESO ISS PBL24 END 123.372
HIERARCH ESO ISS PBLA24 START 349.254
HIERARCH ESO ISS PBLA24 END 349.341
HIERARCH ESO ISS PBL34 START 88.077
HIERARCH ESO ISS PBL34 END 88.16
HIERARCH ESO ISS PBLA34 START 323.886
HIERARCH ESO ISS PBLA34 END 323.955
HIERARCH ESO ISS AMBI TAU0 START 0.002313
HIERARCH ESO ISS AMBI TAU0 END 0.002243
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.99