Exposure
ID
PIONI.2025-02-24T07:58:58.651_1
Header ID
PIONI.2025-02-24T07:58:58.651
Date updated
2025-02-24 08:05:37 UTC+0000
Release date
2025-02-24 07:58:58 UTC+0000
UTC Start
2025-02-24 07:58:58.651
UTC End
2025-02-24 08:00:15.451
MJD Start
60730.3326232801
MJD End
60730.33351216899
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.015668
Ambient temperature (°C)
15.39
Seeing (arcsec)
0.61
Observation
ID
64829
Category
calibrator
Program ID
114.27FM.002
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
48274
Name
HD_149710
RA
249.575023
DEC
-40.2677
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 68.3090 68.5950 87.4000 87.7000
A0-J2 106.3840 106.6880 59.1000 59.4000
A0-K0 117.2590 117.4100 37.4130 37.7440
G1-J2 56.5210 56.5490 24.0000 24.3000
G1-K0 90.1210 90.1190 1.9130 2.1230
J2-K0 43.3400 43.3900 332.5130 332.6230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.3326232801
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149710
RA 249.575023
DEC -40.2677
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.309
HIERARCH ESO ISS PBL12 END 68.595
HIERARCH ESO ISS PBLA12 START 87.4
HIERARCH ESO ISS PBLA12 END 87.7
HIERARCH ESO ISS PBL13 START 106.384
HIERARCH ESO ISS PBL13 END 106.688
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 117.259
HIERARCH ESO ISS PBL14 END 117.41
HIERARCH ESO ISS PBLA14 START 37.413
HIERARCH ESO ISS PBLA14 END 37.744
HIERARCH ESO ISS PBL23 START 56.521
HIERARCH ESO ISS PBL23 END 56.549
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 90.121
HIERARCH ESO ISS PBL24 END 90.119
HIERARCH ESO ISS PBLA24 START 1.913
HIERARCH ESO ISS PBLA24 END 2.123
HIERARCH ESO ISS PBL34 START 43.34
HIERARCH ESO ISS PBL34 END 43.39
HIERARCH ESO ISS PBLA34 START 332.513
HIERARCH ESO ISS PBLA34 END 332.623
HIERARCH ESO ISS AMBI TAU0 START 0.015668
HIERARCH ESO ISS AMBI TAU0 END 0.015668
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61