Exposure
ID
PIONI.2024-10-21T08:24:02.475_1
Header ID
PIONI.2024-10-21T08:24:02.475
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 08:24:02.475
UTC End
2024-10-21 08:25:19.275
MJD Start
60604.3500286452
MJD End
60604.3509175341
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.006646
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.62
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 90.4890 90.4770 113.5000 113.5000
A0-J2 126.8820 127.0360 93.6000 93.6000
A0-K0 119.3940 119.6740 73.4880 73.4960
G1-J2 51.9070 52.0480 57.2000 57.3000
G1-K0 76.7520 76.8780 24.2090 24.3850
J2-K0 43.6240 43.5860 343.8090 343.9500
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 60604.3500286452
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 90.489
HIERARCH ESO ISS PBL12 END 90.477
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.882
HIERARCH ESO ISS PBL13 END 127.036
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 119.394
HIERARCH ESO ISS PBL14 END 119.674
HIERARCH ESO ISS PBLA14 START 73.488
HIERARCH ESO ISS PBLA14 END 73.496
HIERARCH ESO ISS PBL23 START 51.907
HIERARCH ESO ISS PBL23 END 52.048
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 76.752
HIERARCH ESO ISS PBL24 END 76.878
HIERARCH ESO ISS PBLA24 START 24.209
HIERARCH ESO ISS PBLA24 END 24.385
HIERARCH ESO ISS PBL34 START 43.624
HIERARCH ESO ISS PBL34 END 43.586
HIERARCH ESO ISS PBLA34 START 343.809
HIERARCH ESO ISS PBLA34 END 343.95
HIERARCH ESO ISS AMBI TAU0 START 0.006612
HIERARCH ESO ISS AMBI TAU0 END 0.00668
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.6