Exposure
ID
PIONI.2025-07-19T07:08:29.133_1
Header ID
PIONI.2025-07-19T07:08:29.133
Date updated
2025-07-19 15:22:58 UTC+0000
Release date
2025-07-19 07:08:29 UTC+0000
UTC Start
2025-07-19 07:08:29.133
UTC End
2025-07-19 07:09:07.533
MJD Start
60875.2975594071
MJD End
60875.298003851545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002669
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.425
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 68.5150 68.4120 148.1000 148.3000
A0-J2 85.5920 85.3060 117.1000 117.2000
A0-K0 87.6110 87.3020 84.5700 84.6160
G1-J2 44.3850 44.2730 64.4000 64.4000
G1-K0 83.7900 83.7210 37.5110 37.5140
J2-K0 48.5210 48.5230 13.1090 13.1870
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 60875.2975594071
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 68.515
HIERARCH ESO ISS PBL12 END 68.412
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.3
HIERARCH ESO ISS PBL13 START 85.592
HIERARCH ESO ISS PBL13 END 85.306
HIERARCH ESO ISS PBLA13 START 117.1
HIERARCH ESO ISS PBLA13 END 117.2
HIERARCH ESO ISS PBL14 START 87.611
HIERARCH ESO ISS PBL14 END 87.302
HIERARCH ESO ISS PBLA14 START 84.57
HIERARCH ESO ISS PBLA14 END 84.616
HIERARCH ESO ISS PBL23 START 44.385
HIERARCH ESO ISS PBL23 END 44.273
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 83.79
HIERARCH ESO ISS PBL24 END 83.721
HIERARCH ESO ISS PBLA24 START 37.511
HIERARCH ESO ISS PBLA24 END 37.514
HIERARCH ESO ISS PBL34 START 48.521
HIERARCH ESO ISS PBL34 END 48.523
HIERARCH ESO ISS PBLA34 START 13.109
HIERARCH ESO ISS PBLA34 END 13.187
HIERARCH ESO ISS AMBI TAU0 START 0.002987
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.51