Exposure
ID
PIONI.2022-05-29T08:12:45.145_1
Header ID
PIONI.2022-05-29T08:12:45.145
Date updated
2022-05-29 08:25:57 UTC+0000
Release date
2023-05-29 08:25:57 UTC+0000
UTC Start
2022-05-29 08:12:45.145
UTC End
2022-05-29 08:13:23.545
MJD Start
59728.342189183
MJD End
59728.3426336274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001881
Ambient temperature (°C)
6.74
Seeing (arcsec)
0.7
Observation
ID
51040
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
38063
Name
HD 168625
RA
275.331456
DEC
-16.37392
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 62.8620 62.7730 278.8000 278.9000
K0-D0 90.5010 90.3960 257.1000 257.2000
K0-I2 26.7400 26.7150 317.7110 317.8260
G2-D0 39.6570 39.6460 221.2000 221.2000
G2-I2 45.2700 45.2170 77.0830 77.1240
D0-I2 80.8080 80.7460 60.3540 60.3860
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 59728.342189183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 168625
RA 275.331456
DEC -16.37392
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 62.862
HIERARCH ESO ISS PBL12 END 62.773
HIERARCH ESO ISS PBLA12 START 278.8
HIERARCH ESO ISS PBLA12 END 278.9
HIERARCH ESO ISS PBL13 START 90.501
HIERARCH ESO ISS PBL13 END 90.396
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 26.74
HIERARCH ESO ISS PBL14 END 26.715
HIERARCH ESO ISS PBLA14 START 317.711
HIERARCH ESO ISS PBLA14 END 317.826
HIERARCH ESO ISS PBL23 START 39.657
HIERARCH ESO ISS PBL23 END 39.646
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 45.27
HIERARCH ESO ISS PBL24 END 45.217
HIERARCH ESO ISS PBLA24 START 77.083
HIERARCH ESO ISS PBLA24 END 77.124
HIERARCH ESO ISS PBL34 START 80.808
HIERARCH ESO ISS PBL34 END 80.746
HIERARCH ESO ISS PBLA34 START 60.354
HIERARCH ESO ISS PBLA34 END 60.386
HIERARCH ESO ISS AMBI TAU0 START 0.001881
HIERARCH ESO ISS AMBI TAU0 END 0.001881
HIERARCH ESO ISS AMBI TEMP 6.74
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7