Exposure
ID
PIONI.2022-05-29T09:56:11.622_1
Header ID
PIONI.2022-05-29T09:56:11.622
Date updated
2022-05-29 10:05:54 UTC+0000
Release date
2023-05-29 10:05:54 UTC+0000
UTC Start
2022-05-29 09:56:11.622
UTC End
2022-05-29 09:56:50.022
MJD Start
59728.4140233975
MJD End
59728.4144678419
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002893
Ambient temperature (°C)
6.35
Seeing (arcsec)
0.73
Observation
ID
51048
Category
science
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
38070
Name
Cl Westerlund 1 W 243
RA
251.781264
DEC
-45.87476
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 51.9120 51.8730 338.7000 339.0000
K0-D0 55.5440 55.4090 316.1000 316.4000
K0-I2 28.3690 28.3690 0.8280 1.0030
G2-D0 21.3440 21.2660 247.0000 247.1000
G2-I2 27.7770 27.7090 136.0710 136.3650
D0-I2 40.6340 40.4600 106.6910 106.9130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.231M.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59728.4140233975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Cl Westerlund 1 W 243
RA 251.781264
DEC -45.87476
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 51.912
HIERARCH ESO ISS PBL12 END 51.873
HIERARCH ESO ISS PBLA12 START 338.7
HIERARCH ESO ISS PBLA12 END 339.0
HIERARCH ESO ISS PBL13 START 55.544
HIERARCH ESO ISS PBL13 END 55.409
HIERARCH ESO ISS PBLA13 START 316.1
HIERARCH ESO ISS PBLA13 END 316.4
HIERARCH ESO ISS PBL14 START 28.369
HIERARCH ESO ISS PBL14 END 28.369
HIERARCH ESO ISS PBLA14 START 0.828
HIERARCH ESO ISS PBLA14 END 1.003
HIERARCH ESO ISS PBL23 START 21.344
HIERARCH ESO ISS PBL23 END 21.266
HIERARCH ESO ISS PBLA23 START 247.0
HIERARCH ESO ISS PBLA23 END 247.1
HIERARCH ESO ISS PBL24 START 27.777
HIERARCH ESO ISS PBL24 END 27.709
HIERARCH ESO ISS PBLA24 START 136.071
HIERARCH ESO ISS PBLA24 END 136.365
HIERARCH ESO ISS PBL34 START 40.634
HIERARCH ESO ISS PBL34 END 40.46
HIERARCH ESO ISS PBLA34 START 106.691
HIERARCH ESO ISS PBLA34 END 106.913
HIERARCH ESO ISS AMBI TAU0 START 0.002848
HIERARCH ESO ISS AMBI TAU0 END 0.002938
HIERARCH ESO ISS AMBI TEMP 6.35
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73