Exposure
ID
PIONI.2022-05-07T03:43:37.858_1
Header ID
PIONI.2022-05-07T03:43:37.858
Date updated
2022-05-07 03:51:03 UTC+0000
Release date
2022-05-07 03:43:37 UTC+0000
UTC Start
2022-05-07 03:43:37.858
UTC End
2022-05-07 03:44:16.258
MJD Start
59706.1552992803
MJD End
59706.1557437247
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0022005
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.965
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 73.6010 73.7310 88.7000 88.8000
A0-J2 114.4010 114.5330 63.0000 63.1000
A0-J3 132.3510 132.3550 22.1050 22.2510
G1-J2 57.7510 57.7600 29.4000 29.5000
G1-J3 123.2540 123.2770 348.8820 348.9690
J2-J3 87.7340 87.8160 323.5890 323.6580
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 59706.1552992803
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 73.601
HIERARCH ESO ISS PBL12 END 73.731
HIERARCH ESO ISS PBLA12 START 88.7
HIERARCH ESO ISS PBLA12 END 88.8
HIERARCH ESO ISS PBL13 START 114.401
HIERARCH ESO ISS PBL13 END 114.533
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 132.351
HIERARCH ESO ISS PBL14 END 132.355
HIERARCH ESO ISS PBLA14 START 22.105
HIERARCH ESO ISS PBLA14 END 22.251
HIERARCH ESO ISS PBL23 START 57.751
HIERARCH ESO ISS PBL23 END 57.76
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 123.254
HIERARCH ESO ISS PBL24 END 123.277
HIERARCH ESO ISS PBLA24 START 348.882
HIERARCH ESO ISS PBLA24 END 348.969
HIERARCH ESO ISS PBL34 START 87.734
HIERARCH ESO ISS PBL34 END 87.816
HIERARCH ESO ISS PBLA34 START 323.589
HIERARCH ESO ISS PBLA34 END 323.658
HIERARCH ESO ISS AMBI TAU0 START 0.00215
HIERARCH ESO ISS AMBI TAU0 END 0.002251
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.94