Exposure
ID
PIONI.2025-12-03T04:04:23.643_1
Header ID
PIONI.2025-12-03T04:04:23.643
Date updated
2025-12-03 04:11:22 UTC+0000
Release date
2025-12-03 04:04:23 UTC+0000
UTC Start
2025-12-03 04:04:23.643
UTC End
2025-12-03 04:04:49.243
MJD Start
61012.16971809
MJD End
61012.1700143863
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004485
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.825
Observation
ID
71957
Category
calibrator
Program ID
116.292S.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
53422
Name
HD 34967
RA
80.195171
DEC
-13.60795
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 88.9000 88.9400 111.8000 111.8000
A0-J2 123.9030 123.9960 88.6000 88.7000
A0-K0 120.6600 120.7590 65.9230 65.9790
G1-J2 54.7750 54.8130 49.0000 49.1000
G1-K0 86.7630 86.7840 18.5630 18.6390
J2-K0 48.2870 48.2830 343.5090 343.5620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61012.16971809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 34967
RA 80.195171
DEC -13.60795
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.9
HIERARCH ESO ISS PBL12 END 88.94
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 123.903
HIERARCH ESO ISS PBL13 END 123.996
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 120.66
HIERARCH ESO ISS PBL14 END 120.759
HIERARCH ESO ISS PBLA14 START 65.923
HIERARCH ESO ISS PBLA14 END 65.979
HIERARCH ESO ISS PBL23 START 54.775
HIERARCH ESO ISS PBL23 END 54.813
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 86.763
HIERARCH ESO ISS PBL24 END 86.784
HIERARCH ESO ISS PBLA24 START 18.563
HIERARCH ESO ISS PBLA24 END 18.639
HIERARCH ESO ISS PBL34 START 48.287
HIERARCH ESO ISS PBL34 END 48.283
HIERARCH ESO ISS PBLA34 START 343.509
HIERARCH ESO ISS PBLA34 END 343.562
HIERARCH ESO ISS AMBI TAU0 START 0.004485
HIERARCH ESO ISS AMBI TAU0 END 0.004485
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.83