Exposure
ID
PIONI.2025-08-23T05:38:58.201_1
Header ID
PIONI.2025-08-23T05:38:58.201
Date updated
2025-08-23 05:45:36 UTC+0000
Release date
2025-08-23 05:38:58 UTC+0000
UTC Start
2025-08-23 05:38:58.200
UTC End
2025-08-23 05:39:36.600
MJD Start
60910.2353958362
MJD End
60910.23584028064
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003094
Ambient temperature (°C)
2.79
Seeing (arcsec)
0.91
Observation
ID
70080
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
51993
Name
HD173036
RA
281.018746
DEC
-18.7643
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.4270 46.4340 187.7000 187.8000
A0-J2 68.2910 68.0050 129.4000 129.7000
A0-J6 148.2480 148.0790 37.0310 37.0100
B5-J2 59.0490 58.7270 87.4000 87.5000
B5-J6 190.0870 189.9710 30.1560 30.1610
J2-J6 165.7620 165.7830 12.7160 12.8120
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 60910.2353958362
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018746
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.427
HIERARCH ESO ISS PBL12 END 46.434
HIERARCH ESO ISS PBLA12 START 187.7
HIERARCH ESO ISS PBLA12 END 187.8
HIERARCH ESO ISS PBL13 START 68.291
HIERARCH ESO ISS PBL13 END 68.005
HIERARCH ESO ISS PBLA13 START 129.4
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 148.248
HIERARCH ESO ISS PBL14 END 148.079
HIERARCH ESO ISS PBLA14 START 37.031
HIERARCH ESO ISS PBLA14 END 37.01
HIERARCH ESO ISS PBL23 START 59.049
HIERARCH ESO ISS PBL23 END 58.727
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.5
HIERARCH ESO ISS PBL24 START 190.087
HIERARCH ESO ISS PBL24 END 189.971
HIERARCH ESO ISS PBLA24 START 30.156
HIERARCH ESO ISS PBLA24 END 30.161
HIERARCH ESO ISS PBL34 START 165.762
HIERARCH ESO ISS PBL34 END 165.783
HIERARCH ESO ISS PBLA34 START 12.716
HIERARCH ESO ISS PBLA34 END 12.812
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.003094
HIERARCH ESO ISS AMBI TEMP 2.79
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.93