Exposure
ID
PIONI.2025-08-23T05:38:07.545_1
Header ID
PIONI.2025-08-23T05:38:07.545
Date updated
2025-08-23 05:45:36 UTC+0000
Release date
2025-08-23 05:38:07 UTC+0000
UTC Start
2025-08-23 05:38:07.545
UTC End
2025-08-23 05:38:45.945
MJD Start
60910.2348095481
MJD End
60910.23525399254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003094
Ambient temperature (°C)
2.8
Seeing (arcsec)
0.89
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 46.4200 46.4270 187.6000 187.7000
A0-J2 68.5900 68.3030 129.1000 129.4000
A0-J6 148.4230 148.2550 37.0520 37.0320
B5-J2 59.3830 59.0620 87.4000 87.4000
B5-J6 190.2070 190.0910 30.1490 30.1550
J2-J6 165.7410 165.7610 12.6150 12.7120
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 60910.2348095481
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 46.42
HIERARCH ESO ISS PBL12 END 46.427
HIERARCH ESO ISS PBLA12 START 187.6
HIERARCH ESO ISS PBLA12 END 187.7
HIERARCH ESO ISS PBL13 START 68.59
HIERARCH ESO ISS PBL13 END 68.303
HIERARCH ESO ISS PBLA13 START 129.1
HIERARCH ESO ISS PBLA13 END 129.4
HIERARCH ESO ISS PBL14 START 148.423
HIERARCH ESO ISS PBL14 END 148.255
HIERARCH ESO ISS PBLA14 START 37.052
HIERARCH ESO ISS PBLA14 END 37.032
HIERARCH ESO ISS PBL23 START 59.383
HIERARCH ESO ISS PBL23 END 59.062
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.4
HIERARCH ESO ISS PBL24 START 190.207
HIERARCH ESO ISS PBL24 END 190.091
HIERARCH ESO ISS PBLA24 START 30.149
HIERARCH ESO ISS PBLA24 END 30.155
HIERARCH ESO ISS PBL34 START 165.741
HIERARCH ESO ISS PBL34 END 165.761
HIERARCH ESO ISS PBLA34 START 12.615
HIERARCH ESO ISS PBLA34 END 12.712
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.003094
HIERARCH ESO ISS AMBI TEMP 2.8
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89