Exposure
ID
PIONI.2025-10-09T02:23:06.265_1
Header ID
PIONI.2025-10-09T02:23:06.265
Date updated
2025-10-09 02:31:02 UTC+0000
Release date
2025-10-09 02:23:06 UTC+0000
UTC Start
2025-10-09 02:23:06.265
UTC End
2025-10-09 02:23:44.665
MJD Start
60957.0993780717
MJD End
60957.099822516146
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004937
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.61
Observation
ID
70870
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
52582
Name
HD_206317
RA
325.440142
DEC
-19.80644
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 86.7620 86.6900 123.2000 123.3000
A0-J2 123.8120 123.6900 99.0000 99.1000
A0-K0 124.0420 123.9400 76.5260 76.5830
G1-J2 57.1260 57.0940 60.5000 60.5000
G1-K0 90.3020 90.2910 32.1520 32.2090
J2-K0 48.3330 48.3320 358.0370 358.1260
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 60957.0993780717
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_206317
RA 325.440142
DEC -19.80644
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 86.762
HIERARCH ESO ISS PBL12 END 86.69
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 123.812
HIERARCH ESO ISS PBL13 END 123.69
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 124.042
HIERARCH ESO ISS PBL14 END 123.94
HIERARCH ESO ISS PBLA14 START 76.526
HIERARCH ESO ISS PBLA14 END 76.583
HIERARCH ESO ISS PBL23 START 57.126
HIERARCH ESO ISS PBL23 END 57.094
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 90.302
HIERARCH ESO ISS PBL24 END 90.291
HIERARCH ESO ISS PBLA24 START 32.152
HIERARCH ESO ISS PBLA24 END 32.209
HIERARCH ESO ISS PBL34 START 48.333
HIERARCH ESO ISS PBL34 END 48.332
HIERARCH ESO ISS PBLA34 START 358.037
HIERARCH ESO ISS PBLA34 END 358.126
HIERARCH ESO ISS AMBI TAU0 START 0.004937
HIERARCH ESO ISS AMBI TAU0 END 0.004937
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61