Exposure
ID
PIONI.2025-03-23T07:32:52.798_1
Header ID
PIONI.2025-03-23T07:32:52.798
Date updated
2025-03-23 07:41:02 UTC+0000
Release date
2025-03-23 07:32:52 UTC+0000
UTC Start
2025-03-23 07:32:52.798
UTC End
2025-03-23 07:33:31.198
MJD Start
60757.3144999794
MJD End
60757.314944423844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003976
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.69
Observation
ID
64870
Category
calibrator
Program ID
114.27FM.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
48309
Name
HD_149744
RA
249.756335
DEC
-48.74727
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 80.6020 80.6960 95.5000 95.7000
A0-J2 122.7130 122.8020 72.2000 72.4000
A0-K0 126.8240 126.8550 52.5870 52.7490
G1-J2 58.2260 58.2250 39.0000 39.1000
G1-K0 87.2440 87.2310 13.5970 13.7120
J2-K0 42.6710 42.6910 337.8420 337.9250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60757.3144999794
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149744
RA 249.756335
DEC -48.74727
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.602
HIERARCH ESO ISS PBL12 END 80.696
HIERARCH ESO ISS PBLA12 START 95.5
HIERARCH ESO ISS PBLA12 END 95.7
HIERARCH ESO ISS PBL13 START 122.713
HIERARCH ESO ISS PBL13 END 122.802
HIERARCH ESO ISS PBLA13 START 72.2
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 126.824
HIERARCH ESO ISS PBL14 END 126.855
HIERARCH ESO ISS PBLA14 START 52.587
HIERARCH ESO ISS PBLA14 END 52.749
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 87.244
HIERARCH ESO ISS PBL24 END 87.231
HIERARCH ESO ISS PBLA24 START 13.597
HIERARCH ESO ISS PBLA24 END 13.712
HIERARCH ESO ISS PBL34 START 42.671
HIERARCH ESO ISS PBL34 END 42.691
HIERARCH ESO ISS PBLA34 START 337.842
HIERARCH ESO ISS PBLA34 END 337.925
HIERARCH ESO ISS AMBI TAU0 START 0.003976
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69