Exposure
ID
PIONI.2024-10-21T08:22:33.953_1
Header ID
PIONI.2024-10-21T08:22:33.953
Date updated
2024-10-21 08:30:48 UTC+0000
Release date
2025-10-21 08:30:48 UTC+0000
UTC Start
2024-10-21 08:22:33.952
UTC End
2024-10-21 08:23:50.752
MJD Start
60604.3490040796
MJD End
60604.3498929685
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.006306
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.65
Observation
ID
61085
Category
science
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
45441
Name
HD_46149
RA
97.967754
DEC
5.03311
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 90.4990 90.4900 113.5000 113.5000
A0-J2 126.7220 126.8800 93.6000 93.6000
A0-K0 119.1100 119.3910 73.4800 73.4910
G1-J2 51.7650 51.9060 57.1000 57.2000
G1-K0 76.6270 76.7510 24.0320 24.2100
J2-K0 43.6620 43.6240 343.6670 343.8100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60604.3490040796
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_46149
RA 97.967754
DEC 5.03311
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.499
HIERARCH ESO ISS PBL12 END 90.49
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.722
HIERARCH ESO ISS PBL13 END 126.88
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 119.11
HIERARCH ESO ISS PBL14 END 119.391
HIERARCH ESO ISS PBLA14 START 73.48
HIERARCH ESO ISS PBLA14 END 73.491
HIERARCH ESO ISS PBL23 START 51.765
HIERARCH ESO ISS PBL23 END 51.906
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 76.627
HIERARCH ESO ISS PBL24 END 76.751
HIERARCH ESO ISS PBLA24 START 24.032
HIERARCH ESO ISS PBLA24 END 24.21
HIERARCH ESO ISS PBL34 START 43.662
HIERARCH ESO ISS PBL34 END 43.624
HIERARCH ESO ISS PBLA34 START 343.667
HIERARCH ESO ISS PBLA34 END 343.81
HIERARCH ESO ISS AMBI TAU0 START 0.006
HIERARCH ESO ISS AMBI TAU0 END 0.006612
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64