Exposure
ID
PIONI.2025-03-23T07:32:02.668_1
Header ID
PIONI.2025-03-23T07:32:02.668
Date updated
2025-03-23 07:41:02 UTC+0000
Release date
2025-03-23 07:32:02 UTC+0000
UTC Start
2025-03-23 07:32:02.668
UTC End
2025-03-23 07:32:41.068
MJD Start
60757.3139197701
MJD End
60757.314364214544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003976
Ambient temperature (°C)
13.52
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 80.5020 80.5980 95.4000 95.5000
A0-J2 122.6180 122.7090 72.0000 72.2000
A0-K0 126.7900 126.8230 52.4210 52.5800
G1-J2 58.2270 58.2260 38.8000 38.9000
G1-K0 87.2580 87.2440 13.4800 13.5920
J2-K0 42.6500 42.6700 337.7580 337.8380
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 60757.3139197701
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 80.502
HIERARCH ESO ISS PBL12 END 80.598
HIERARCH ESO ISS PBLA12 START 95.4
HIERARCH ESO ISS PBLA12 END 95.5
HIERARCH ESO ISS PBL13 START 122.618
HIERARCH ESO ISS PBL13 END 122.709
HIERARCH ESO ISS PBLA13 START 72.0
HIERARCH ESO ISS PBLA13 END 72.2
HIERARCH ESO ISS PBL14 START 126.79
HIERARCH ESO ISS PBL14 END 126.823
HIERARCH ESO ISS PBLA14 START 52.421
HIERARCH ESO ISS PBLA14 END 52.58
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 38.9
HIERARCH ESO ISS PBL24 START 87.258
HIERARCH ESO ISS PBL24 END 87.244
HIERARCH ESO ISS PBLA24 START 13.48
HIERARCH ESO ISS PBLA24 END 13.592
HIERARCH ESO ISS PBL34 START 42.65
HIERARCH ESO ISS PBL34 END 42.67
HIERARCH ESO ISS PBLA34 START 337.758
HIERARCH ESO ISS PBLA34 END 337.838
HIERARCH ESO ISS AMBI TAU0 START 0.003976
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69