Exposure
ID
PIONI.2025-06-16T09:11:59.457_1
Header ID
PIONI.2025-06-16T09:11:59.457
Date updated
2025-06-16 09:21:59 UTC+0000
Release date
2025-06-16 09:11:59 UTC+0000
UTC Start
2025-06-16 09:11:59.457
UTC End
2025-06-16 09:12:37.857
MJD Start
60842.3833270473
MJD End
60842.38377149174
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00294
Ambient temperature (°C)
6.72
Seeing (arcsec)
1.005
Observation
ID
68125
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
50636
Name
HD173036
RA
281.018161
DEC
-18.76429
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 69.3340 69.2270 146.5000 146.7000
A0-J2 87.8110 87.5260 115.8000 116.0000
A0-K0 89.9820 89.6810 84.2170 84.2620
G1-J2 45.2520 45.1420 64.4000 64.4000
G1-K0 84.3180 84.2510 37.4760 37.4820
J2-K0 48.5000 48.5020 12.4970 12.5760
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 60842.3833270473
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018161
DEC -18.76429
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 69.334
HIERARCH ESO ISS PBL12 END 69.227
HIERARCH ESO ISS PBLA12 START 146.5
HIERARCH ESO ISS PBLA12 END 146.7
HIERARCH ESO ISS PBL13 START 87.811
HIERARCH ESO ISS PBL13 END 87.526
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 116.0
HIERARCH ESO ISS PBL14 START 89.982
HIERARCH ESO ISS PBL14 END 89.681
HIERARCH ESO ISS PBLA14 START 84.217
HIERARCH ESO ISS PBLA14 END 84.262
HIERARCH ESO ISS PBL23 START 45.252
HIERARCH ESO ISS PBL23 END 45.142
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.318
HIERARCH ESO ISS PBL24 END 84.251
HIERARCH ESO ISS PBLA24 START 37.476
HIERARCH ESO ISS PBLA24 END 37.482
HIERARCH ESO ISS PBL34 START 48.5
HIERARCH ESO ISS PBL34 END 48.502
HIERARCH ESO ISS PBLA34 START 12.497
HIERARCH ESO ISS PBLA34 END 12.576
HIERARCH ESO ISS AMBI TAU0 START 0.00294
HIERARCH ESO ISS AMBI TAU0 END 0.00294
HIERARCH ESO ISS AMBI TEMP 6.72
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.06