Exposure
ID
PIONI.2025-06-02T04:34:07.507_1
Header ID
PIONI.2025-06-02T04:34:07.507
Date updated
2025-06-02 04:43:24 UTC+0000
Release date
2025-06-02 04:34:07 UTC+0000
UTC Start
2025-06-02 04:34:07.506
UTC End
2025-06-02 04:34:45.906
MJD Start
60828.1903646551
MJD End
60828.19080909954
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004156
Ambient temperature (°C)
11.22
Seeing (arcsec)
1.2349999999999999
Observation
ID
67693
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
50345
Name
HD173036
RA
281.018748
DEC
-18.76429
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 47.6230 47.6440 142.3000 142.3000
A0-J2 111.6100 111.8270 81.8000 81.8000
A0-J6 163.8800 163.9070 10.1520 10.2700
B5-J2 97.4530 97.6090 56.6000 56.7000
B5-J6 198.9940 198.9940 359.9330 0.0320
J2-J6 166.6370 166.6720 330.6960 330.7410
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 60828.1903646551
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018748
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 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 47.623
HIERARCH ESO ISS PBL12 END 47.644
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 111.61
HIERARCH ESO ISS PBL13 END 111.827
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.8
HIERARCH ESO ISS PBL14 START 163.88
HIERARCH ESO ISS PBL14 END 163.907
HIERARCH ESO ISS PBLA14 START 10.152
HIERARCH ESO ISS PBLA14 END 10.27
HIERARCH ESO ISS PBL23 START 97.453
HIERARCH ESO ISS PBL23 END 97.609
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 198.994
HIERARCH ESO ISS PBL24 END 198.994
HIERARCH ESO ISS PBLA24 START 359.933
HIERARCH ESO ISS PBLA24 END 0.032
HIERARCH ESO ISS PBL34 START 166.637
HIERARCH ESO ISS PBL34 END 166.672
HIERARCH ESO ISS PBLA34 START 330.696
HIERARCH ESO ISS PBLA34 END 330.741
HIERARCH ESO ISS AMBI TAU0 START 0.004156
HIERARCH ESO ISS AMBI TAU0 END 0.004156
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.48