Exposure
ID
PIONI.2022-05-29T08:57:55.693_1
Header ID
PIONI.2022-05-29T08:57:55.693
Date updated
2022-05-29 09:05:53 UTC+0000
Release date
2022-05-29 08:57:55 UTC+0000
UTC Start
2022-05-29 08:57:55.693
UTC End
2022-05-29 08:58:34.093
MJD Start
59728.3735612636
MJD End
59728.374005708
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0024835
Ambient temperature (°C)
6.5
Seeing (arcsec)
0.675
Observation
ID
51041
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
38064
Name
HD 169373
RA
276.259675
DEC
-16.76312
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 57.4390 57.3150 283.0000 283.1000
K0-D0 83.7180 83.5590 259.3000 259.4000
K0-I2 25.4660 25.4380 324.4270 324.5710
G2-D0 38.7440 38.7210 222.8000 222.8000
G2-I2 41.8800 41.8010 79.3000 79.3380
D0-I2 76.5670 76.4660 61.7700 61.7880
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 59728.3735612636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169373
RA 276.259675
DEC -16.76312
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 57.439
HIERARCH ESO ISS PBL12 END 57.315
HIERARCH ESO ISS PBLA12 START 283.0
HIERARCH ESO ISS PBLA12 END 283.1
HIERARCH ESO ISS PBL13 START 83.718
HIERARCH ESO ISS PBL13 END 83.559
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 259.4
HIERARCH ESO ISS PBL14 START 25.466
HIERARCH ESO ISS PBL14 END 25.438
HIERARCH ESO ISS PBLA14 START 324.427
HIERARCH ESO ISS PBLA14 END 324.571
HIERARCH ESO ISS PBL23 START 38.744
HIERARCH ESO ISS PBL23 END 38.721
HIERARCH ESO ISS PBLA23 START 222.8
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 41.88
HIERARCH ESO ISS PBL24 END 41.801
HIERARCH ESO ISS PBLA24 START 79.3
HIERARCH ESO ISS PBLA24 END 79.338
HIERARCH ESO ISS PBL34 START 76.567
HIERARCH ESO ISS PBL34 END 76.466
HIERARCH ESO ISS PBLA34 START 61.77
HIERARCH ESO ISS PBLA34 END 61.788
HIERARCH ESO ISS AMBI TAU0 START 0.002468
HIERARCH ESO ISS AMBI TAU0 END 0.002499
HIERARCH ESO ISS AMBI TEMP 6.5
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65