Exposure
ID
PIONI.2025-10-09T02:21:25.362_1
Header ID
PIONI.2025-10-09T02:21:25.362
Date updated
2025-10-09 02:26:02 UTC+0000
Release date
2025-10-09 02:21:25 UTC+0000
UTC Start
2025-10-09 02:21:25.362
UTC End
2025-10-09 02:22:03.762
MJD Start
60957.09821021
MJD End
60957.098654654445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005354
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.58
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 86.9100 86.8400 123.0000 123.1000
A0-J2 124.0620 123.9440 98.9000 98.9000
A0-K0 124.2520 124.1530 76.4040 76.4610
G1-J2 57.1930 57.1620 60.4000 60.4000
G1-K0 90.3220 90.3130 32.0280 32.0860
J2-K0 48.3340 48.3340 357.8460 357.9360
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 60957.09821021
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 86.91
HIERARCH ESO ISS PBL12 END 86.84
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 124.062
HIERARCH ESO ISS PBL13 END 123.944
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 124.252
HIERARCH ESO ISS PBL14 END 124.153
HIERARCH ESO ISS PBLA14 START 76.404
HIERARCH ESO ISS PBLA14 END 76.461
HIERARCH ESO ISS PBL23 START 57.193
HIERARCH ESO ISS PBL23 END 57.162
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 90.322
HIERARCH ESO ISS PBL24 END 90.313
HIERARCH ESO ISS PBLA24 START 32.028
HIERARCH ESO ISS PBLA24 END 32.086
HIERARCH ESO ISS PBL34 START 48.334
HIERARCH ESO ISS PBL34 END 48.334
HIERARCH ESO ISS PBLA34 START 357.846
HIERARCH ESO ISS PBLA34 END 357.936
HIERARCH ESO ISS AMBI TAU0 START 0.00553
HIERARCH ESO ISS AMBI TAU0 END 0.005178
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59