Exposure
ID
PIONI.2025-03-25T09:32:12.554_1
Header ID
PIONI.2025-03-25T09:32:12.554
Date updated
2025-03-25 09:40:57 UTC+0000
Release date
2025-03-25 09:32:12 UTC+0000
UTC Start
2025-03-25 09:32:12.554
UTC End
2025-03-25 09:32:38.154
MJD Start
60759.3973675198
MJD End
60759.3976638161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002844
Ambient temperature (°C)
14.09
Seeing (arcsec)
1.085
Observation
ID
65893
Category
calibrator
Program ID
114.27FM.001
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
49048
Name
HD_169516
RA
276.405539
DEC
-15.15276
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 87.6230 87.6760 110.9000 110.9000
A0-J2 121.5870 121.6970 87.2000 87.3000
A0-K0 118.7860 118.8940 63.9950 64.0590
G1-J2 54.2600 54.2990 46.8000 46.9000
G1-K0 86.9720 86.9900 16.6340 16.7130
J2-K0 48.4980 48.4950 342.3730 342.4230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60759.3973675198
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_169516
RA 276.405539
DEC -15.15276
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 87.623
HIERARCH ESO ISS PBL12 END 87.676
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 121.587
HIERARCH ESO ISS PBL13 END 121.697
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 118.786
HIERARCH ESO ISS PBL14 END 118.894
HIERARCH ESO ISS PBLA14 START 63.995
HIERARCH ESO ISS PBLA14 END 64.059
HIERARCH ESO ISS PBL23 START 54.26
HIERARCH ESO ISS PBL23 END 54.299
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 86.972
HIERARCH ESO ISS PBL24 END 86.99
HIERARCH ESO ISS PBLA24 START 16.634
HIERARCH ESO ISS PBLA24 END 16.713
HIERARCH ESO ISS PBL34 START 48.498
HIERARCH ESO ISS PBL34 END 48.495
HIERARCH ESO ISS PBLA34 START 342.373
HIERARCH ESO ISS PBLA34 END 342.423
HIERARCH ESO ISS AMBI TAU0 START 0.003077
HIERARCH ESO ISS AMBI TAU0 END 0.002611
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.2