Exposure
ID
PIONI.2025-08-23T05:36:26.660_1
Header ID
PIONI.2025-08-23T05:36:26.660
Date updated
2025-08-23 05:45:36 UTC+0000
Release date
2025-08-23 05:36:26 UTC+0000
UTC Start
2025-08-23 05:36:26.660
UTC End
2025-08-23 05:37:05.060
MJD Start
60910.2336418997
MJD End
60910.23408634414
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003094
Ambient temperature (°C)
2.78
Seeing (arcsec)
0.81
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 46.4070 46.4130 187.3000 187.4000
A0-J2 69.1830 68.8950 128.6000 128.8000
A0-J6 148.7670 148.6000 37.0920 37.0730
B5-J2 60.0430 59.7230 87.3000 87.3000
B5-J6 190.4420 190.3280 30.1360 30.1430
J2-J6 165.7000 165.7200 12.4150 12.5120
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 60910.2336418997
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 46.407
HIERARCH ESO ISS PBL12 END 46.413
HIERARCH ESO ISS PBLA12 START 187.3
HIERARCH ESO ISS PBLA12 END 187.4
HIERARCH ESO ISS PBL13 START 69.183
HIERARCH ESO ISS PBL13 END 68.895
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 128.8
HIERARCH ESO ISS PBL14 START 148.767
HIERARCH ESO ISS PBL14 END 148.6
HIERARCH ESO ISS PBLA14 START 37.092
HIERARCH ESO ISS PBLA14 END 37.073
HIERARCH ESO ISS PBL23 START 60.043
HIERARCH ESO ISS PBL23 END 59.723
HIERARCH ESO ISS PBLA23 START 87.3
HIERARCH ESO ISS PBLA23 END 87.3
HIERARCH ESO ISS PBL24 START 190.442
HIERARCH ESO ISS PBL24 END 190.328
HIERARCH ESO ISS PBLA24 START 30.136
HIERARCH ESO ISS PBLA24 END 30.143
HIERARCH ESO ISS PBL34 START 165.7
HIERARCH ESO ISS PBL34 END 165.72
HIERARCH ESO ISS PBLA34 START 12.415
HIERARCH ESO ISS PBLA34 END 12.512
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.003094
HIERARCH ESO ISS AMBI TEMP 2.78
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81