Exposure
ID
PIONI.2022-05-29T08:11:54.340_1
Header ID
PIONI.2022-05-29T08:11:54.340
Date updated
2022-05-29 08:20:52 UTC+0000
Release date
2023-05-29 08:20:52 UTC+0000
UTC Start
2022-05-29 08:11:54.340
UTC End
2022-05-29 08:12:32.740
MJD Start
59728.3416011571
MJD End
59728.3420456015
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001881
Ambient temperature (°C)
6.72
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 62.9560 62.8680 278.8000 278.8000
K0-D0 90.6120 90.5080 257.1000 257.1000
K0-I2 26.7660 26.7410 317.5900 317.7040
G2-D0 39.6690 39.6580 221.1000 221.2000
G2-I2 45.3250 45.2730 77.0390 77.0810
D0-I2 80.8730 80.8120 60.3200 60.3520
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 59728.3416011571
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 62.956
HIERARCH ESO ISS PBL12 END 62.868
HIERARCH ESO ISS PBLA12 START 278.8
HIERARCH ESO ISS PBLA12 END 278.8
HIERARCH ESO ISS PBL13 START 90.612
HIERARCH ESO ISS PBL13 END 90.508
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.1
HIERARCH ESO ISS PBL14 START 26.766
HIERARCH ESO ISS PBL14 END 26.741
HIERARCH ESO ISS PBLA14 START 317.59
HIERARCH ESO ISS PBLA14 END 317.704
HIERARCH ESO ISS PBL23 START 39.669
HIERARCH ESO ISS PBL23 END 39.658
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 45.325
HIERARCH ESO ISS PBL24 END 45.273
HIERARCH ESO ISS PBLA24 START 77.039
HIERARCH ESO ISS PBLA24 END 77.081
HIERARCH ESO ISS PBL34 START 80.873
HIERARCH ESO ISS PBL34 END 80.812
HIERARCH ESO ISS PBLA34 START 60.32
HIERARCH ESO ISS PBLA34 END 60.352
HIERARCH ESO ISS AMBI TAU0 START 0.001881
HIERARCH ESO ISS AMBI TAU0 END 0.001881
HIERARCH ESO ISS AMBI TEMP 6.72
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7