Exposure
ID
PIONI.2025-03-02T09:32:54.924_1
Header ID
PIONI.2025-03-02T09:32:54.924
Date updated
2025-03-02 09:40:59 UTC+0000
Release date
2025-03-02 09:32:54 UTC+0000
UTC Start
2025-03-02 09:32:54.924
UTC End
2025-03-02 09:33:33.324
MJD Start
60736.3978579175
MJD End
60736.398302361944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004877
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.68
Observation
ID
64937
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
48365
Name
HD_157515
RA
261.304704
DEC
-34.43027
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 81.0030 81.1170 101.4000 101.5000
A0-J2 118.2850 118.4300 76.0000 76.1000
A0-K0 121.9830 122.0730 53.5640 53.7080
G1-J2 57.0440 57.0650 38.3000 38.4000
G1-K0 90.4690 90.4680 11.9590 12.0690
J2-K0 46.7840 46.7970 339.2100 339.2790
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 60736.3978579175
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_157515
RA 261.304704
DEC -34.43027
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 81.003
HIERARCH ESO ISS PBL12 END 81.117
HIERARCH ESO ISS PBLA12 START 101.4
HIERARCH ESO ISS PBLA12 END 101.5
HIERARCH ESO ISS PBL13 START 118.285
HIERARCH ESO ISS PBL13 END 118.43
HIERARCH ESO ISS PBLA13 START 76.0
HIERARCH ESO ISS PBLA13 END 76.1
HIERARCH ESO ISS PBL14 START 121.983
HIERARCH ESO ISS PBL14 END 122.073
HIERARCH ESO ISS PBLA14 START 53.564
HIERARCH ESO ISS PBLA14 END 53.708
HIERARCH ESO ISS PBL23 START 57.044
HIERARCH ESO ISS PBL23 END 57.065
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.468
HIERARCH ESO ISS PBLA24 START 11.959
HIERARCH ESO ISS PBLA24 END 12.069
HIERARCH ESO ISS PBL34 START 46.784
HIERARCH ESO ISS PBL34 END 46.797
HIERARCH ESO ISS PBLA34 START 339.21
HIERARCH ESO ISS PBLA34 END 339.279
HIERARCH ESO ISS AMBI TAU0 START 0.004877
HIERARCH ESO ISS AMBI TAU0 END 0.004877
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68