Exposure
ID
PIONI.2025-03-22T08:54:28.564_1
Header ID
PIONI.2025-03-22T08:54:28.564
Date updated
2025-03-22 09:00:49 UTC+0000
Release date
2025-03-22 08:54:28 UTC+0000
UTC Start
2025-03-22 08:54:28.564
UTC End
2025-03-22 08:55:45.364
MJD Start
60756.371163934
MJD End
60756.372052822895
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0077275
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.53
Observation
ID
65788
Category
calibrator
Program ID
114.27FM.002
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
48951
Name
HD_159108
RA
263.529685
DEC
-31.06629
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 85.4360 85.5920 106.4000 106.6000
A0-J2 122.9700 123.1840 82.0000 82.2000
A0-K0 124.2110 124.3560 59.6450 59.8730
G1-J2 57.3850 57.4220 43.9000 44.1000
G1-K0 90.4790 90.4800 16.1880 16.3810
J2-K0 47.8250 47.8400 342.2590 342.3930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60756.371163934
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_159108
RA 263.529685
DEC -31.06629
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 85.436
HIERARCH ESO ISS PBL12 END 85.592
HIERARCH ESO ISS PBLA12 START 106.4
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 122.97
HIERARCH ESO ISS PBL13 END 123.184
HIERARCH ESO ISS PBLA13 START 82.0
HIERARCH ESO ISS PBLA13 END 82.2
HIERARCH ESO ISS PBL14 START 124.211
HIERARCH ESO ISS PBL14 END 124.356
HIERARCH ESO ISS PBLA14 START 59.645
HIERARCH ESO ISS PBLA14 END 59.873
HIERARCH ESO ISS PBL23 START 57.385
HIERARCH ESO ISS PBL23 END 57.422
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 16.188
HIERARCH ESO ISS PBLA24 END 16.381
HIERARCH ESO ISS PBL34 START 47.825
HIERARCH ESO ISS PBL34 END 47.84
HIERARCH ESO ISS PBLA34 START 342.259
HIERARCH ESO ISS PBLA34 END 342.393
HIERARCH ESO ISS AMBI TAU0 START 0.007477
HIERARCH ESO ISS AMBI TAU0 END 0.007978
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51