Exposure
ID
PIONI.2025-03-25T09:33:27.346_1
Header ID
PIONI.2025-03-25T09:33:27.346
Date updated
2025-03-25 09:40:57 UTC+0000
Release date
2025-03-25 09:33:27 UTC+0000
UTC Start
2025-03-25 09:33:27.346
UTC End
2025-03-25 09:33:52.946
MJD Start
60759.3982331716
MJD End
60759.3985294679
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002953
Ambient temperature (°C)
14.07
Seeing (arcsec)
1.02
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 87.7330 87.7860 110.9000 111.0000
A0-J2 121.8160 121.9250 87.3000 87.4000
A0-K0 119.0110 119.1180 64.1270 64.1910
G1-J2 54.3410 54.3800 47.0000 47.1000
G1-K0 87.0100 87.0280 16.7970 16.8760
J2-K0 48.4920 48.4890 342.4760 342.5260
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 60759.3982331716
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 87.733
HIERARCH ESO ISS PBL12 END 87.786
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 121.816
HIERARCH ESO ISS PBL13 END 121.925
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 119.011
HIERARCH ESO ISS PBL14 END 119.118
HIERARCH ESO ISS PBLA14 START 64.127
HIERARCH ESO ISS PBLA14 END 64.191
HIERARCH ESO ISS PBL23 START 54.341
HIERARCH ESO ISS PBL23 END 54.38
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 87.01
HIERARCH ESO ISS PBL24 END 87.028
HIERARCH ESO ISS PBLA24 START 16.797
HIERARCH ESO ISS PBLA24 END 16.876
HIERARCH ESO ISS PBL34 START 48.492
HIERARCH ESO ISS PBL34 END 48.489
HIERARCH ESO ISS PBLA34 START 342.476
HIERARCH ESO ISS PBLA34 END 342.526
HIERARCH ESO ISS AMBI TAU0 START 0.002953
HIERARCH ESO ISS AMBI TAU0 END 0.002953
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02