Exposure
ID
PIONI.2025-07-23T05:15:14.119_1
Header ID
PIONI.2025-07-23T05:15:14.119
Date updated
2025-07-23 05:20:56 UTC+0000
Release date
2025-07-23 05:15:14 UTC+0000
UTC Start
2025-07-23 05:15:14.119
UTC End
2025-07-23 05:15:52.519
MJD Start
60879.218913414
MJD End
60879.21935785844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004428
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.49
Observation
ID
68862
Category
calibrator
Program ID
115.28F2.003
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
51231
Name
HD173036
RA
281.01816
DEC
-18.7643
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 81.8560 81.7530 128.7000 128.8000
A0-J2 115.4270 115.2350 102.9000 103.0000
A0-K0 117.0090 116.8370 78.9840 79.0340
G1-J2 54.8650 54.8060 62.4000 62.5000
G1-K0 89.5120 89.4860 34.7270 34.7700
J2-K0 48.2430 48.2440 2.7920 2.8840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60879.218913414
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.01816
DEC -18.7643
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 81.856
HIERARCH ESO ISS PBL12 END 81.753
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 128.8
HIERARCH ESO ISS PBL13 START 115.427
HIERARCH ESO ISS PBL13 END 115.235
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 117.009
HIERARCH ESO ISS PBL14 END 116.837
HIERARCH ESO ISS PBLA14 START 78.984
HIERARCH ESO ISS PBLA14 END 79.034
HIERARCH ESO ISS PBL23 START 54.865
HIERARCH ESO ISS PBL23 END 54.806
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 89.512
HIERARCH ESO ISS PBL24 END 89.486
HIERARCH ESO ISS PBLA24 START 34.727
HIERARCH ESO ISS PBLA24 END 34.77
HIERARCH ESO ISS PBL34 START 48.243
HIERARCH ESO ISS PBL34 END 48.244
HIERARCH ESO ISS PBLA34 START 2.792
HIERARCH ESO ISS PBLA34 END 2.884
HIERARCH ESO ISS AMBI TAU0 START 0.004428
HIERARCH ESO ISS AMBI TAU0 END 0.004428
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51