Exposure
ID
PIONI.2025-08-03T05:59:49.511_1
Header ID
PIONI.2025-08-03T05:59:49.511
Date updated
2025-08-03 06:10:48 UTC+0000
Release date
2025-08-03 05:59:49 UTC+0000
UTC Start
2025-08-03 05:59:49.511
UTC End
2025-08-03 06:00:27.911
MJD Start
60890.2498786026
MJD End
60890.25032304704
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003825
Ambient temperature (°C)
10.42
Seeing (arcsec)
0.545
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 69.7950 69.6870 145.7000 145.9000
A0-J2 89.0260 88.7440 115.2000 115.3000
A0-K0 91.2660 90.9700 84.0230 84.0680
G1-J2 45.7200 45.6120 64.4000 64.4000
G1-K0 84.6000 84.5350 37.4480 37.4550
J2-K0 48.4880 48.4910 12.1550 12.2350
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 60890.2498786026
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 69.795
HIERARCH ESO ISS PBL12 END 69.687
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 89.026
HIERARCH ESO ISS PBL13 END 88.744
HIERARCH ESO ISS PBLA13 START 115.2
HIERARCH ESO ISS PBLA13 END 115.3
HIERARCH ESO ISS PBL14 START 91.266
HIERARCH ESO ISS PBL14 END 90.97
HIERARCH ESO ISS PBLA14 START 84.023
HIERARCH ESO ISS PBLA14 END 84.068
HIERARCH ESO ISS PBL23 START 45.72
HIERARCH ESO ISS PBL23 END 45.612
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.6
HIERARCH ESO ISS PBL24 END 84.535
HIERARCH ESO ISS PBLA24 START 37.448
HIERARCH ESO ISS PBLA24 END 37.455
HIERARCH ESO ISS PBL34 START 48.488
HIERARCH ESO ISS PBL34 END 48.491
HIERARCH ESO ISS PBLA34 START 12.155
HIERARCH ESO ISS PBLA34 END 12.235
HIERARCH ESO ISS AMBI TAU0 START 0.003825
HIERARCH ESO ISS AMBI TAU0 END 0.003825
HIERARCH ESO ISS AMBI TEMP 10.42
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.56