Exposure
ID
PIONI.2022-05-29T07:31:05.930_1
Header ID
PIONI.2022-05-29T07:31:05.930
Date updated
2022-05-29 07:40:56 UTC+0000
Release date
2022-05-29 07:31:05 UTC+0000
UTC Start
2022-05-29 07:31:05.930
UTC End
2022-05-29 07:31:44.330
MJD Start
59728.3132630764
MJD End
59728.3137075208
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0024455
Ambient temperature (°C)
6.88
Seeing (arcsec)
0.665
Observation
ID
51036
Category
calibrator
Program ID
105.20AC.002
Program Title
PROBING THE BINARITY AND ITS EFFECTS ON LUMINOUS BLUE VARIABLES
Program Type
Normal
PI / COI
MAHY/ KLUSKA/ REGGIANI
Target
ID
38059
Name
HD_169751
RA
276.623946
DEC
-7.12693
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 66.6960 66.6440 273.1000 273.1000
K0-D0 95.4540 95.4200 253.4000 253.4000
K0-I2 27.0940 27.0670 309.6470 309.7190
G2-D0 39.6830 39.6940 218.8000 218.8000
G2-I2 47.7430 47.7260 73.3280 73.3470
D0-I2 83.5160 83.5160 57.6960 57.7210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20AC.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59728.3132630764
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_169751
RA 276.623946
DEC -7.12693
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 66.696
HIERARCH ESO ISS PBL12 END 66.644
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 95.454
HIERARCH ESO ISS PBL13 END 95.42
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 27.094
HIERARCH ESO ISS PBL14 END 27.067
HIERARCH ESO ISS PBLA14 START 309.647
HIERARCH ESO ISS PBLA14 END 309.719
HIERARCH ESO ISS PBL23 START 39.683
HIERARCH ESO ISS PBL23 END 39.694
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 218.8
HIERARCH ESO ISS PBL24 START 47.743
HIERARCH ESO ISS PBL24 END 47.726
HIERARCH ESO ISS PBLA24 START 73.328
HIERARCH ESO ISS PBLA24 END 73.347
HIERARCH ESO ISS PBL34 START 83.516
HIERARCH ESO ISS PBL34 END 83.516
HIERARCH ESO ISS PBLA34 START 57.696
HIERARCH ESO ISS PBLA34 END 57.721
HIERARCH ESO ISS AMBI TAU0 START 0.002277
HIERARCH ESO ISS AMBI TAU0 END 0.002614
HIERARCH ESO ISS AMBI TEMP 6.88
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.64