Exposure
ID
PIONI.2023-09-08T03:59:41.731_1
Header ID
PIONI.2023-09-08T03:59:41.731
Date updated
2023-09-08 04:05:37 UTC+0000
Release date
2023-09-08 03:59:41 UTC+0000
UTC Start
2023-09-08 03:59:41.731
UTC End
2023-09-08 04:00:20.131
MJD Start
60195.1664552172
MJD End
60195.16689966164
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032700000000000003
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.625
Observation
ID
56907
Category
calibrator
Program ID
112.2624.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY/ SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ SHENAR
Target
ID
40898
Name
HD_179025
RA
287.903419
DEC
-19.9202
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.7790 71.6710 144.3000 144.5000
A0-J2 92.5420 92.2670 114.8000 114.9000
A0-K0 93.9840 93.6930 84.6230 84.6760
G1-J2 46.4770 46.3700 65.1000 65.2000
G1-K0 84.7350 84.6700 37.6130 37.6250
J2-K0 48.5350 48.5370 11.3380 11.4200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60195.1664552172
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_179025
RA 287.903419
DEC -19.9202
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.779
HIERARCH ESO ISS PBL12 END 71.671
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 92.542
HIERARCH ESO ISS PBL13 END 92.267
HIERARCH ESO ISS PBLA13 START 114.8
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 93.984
HIERARCH ESO ISS PBL14 END 93.693
HIERARCH ESO ISS PBLA14 START 84.623
HIERARCH ESO ISS PBLA14 END 84.676
HIERARCH ESO ISS PBL23 START 46.477
HIERARCH ESO ISS PBL23 END 46.37
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 84.735
HIERARCH ESO ISS PBL24 END 84.67
HIERARCH ESO ISS PBLA24 START 37.613
HIERARCH ESO ISS PBLA24 END 37.625
HIERARCH ESO ISS PBL34 START 48.535
HIERARCH ESO ISS PBL34 END 48.537
HIERARCH ESO ISS PBLA34 START 11.338
HIERARCH ESO ISS PBLA34 END 11.42
HIERARCH ESO ISS AMBI TAU0 START 0.003409
HIERARCH ESO ISS AMBI TAU0 END 0.003131
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.64