Exposure
ID
PIONI.2025-06-02T04:34:57.939_1
Header ID
PIONI.2025-06-02T04:34:57.939
Date updated
2025-06-02 04:43:24 UTC+0000
Release date
2025-06-02 04:34:57 UTC+0000
UTC Start
2025-06-02 04:34:57.939
UTC End
2025-06-02 04:35:36.339
MJD Start
60828.1909483681
MJD End
60828.19139281254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004156
Ambient temperature (°C)
11.25
Seeing (arcsec)
1.48
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 47.6450 47.6650 142.3000 142.4000
A0-J2 111.8360 112.0530 81.8000 81.9000
A0-J6 163.9080 163.9340 10.2740 10.3910
B5-J2 97.6150 97.7700 56.7000 56.8000
B5-J6 198.9940 198.9940 0.0360 0.1350
J2-J6 166.6730 166.7070 330.7430 330.7870
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 60828.1909483681
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 47.645
HIERARCH ESO ISS PBL12 END 47.665
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 111.836
HIERARCH ESO ISS PBL13 END 112.053
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.9
HIERARCH ESO ISS PBL14 START 163.908
HIERARCH ESO ISS PBL14 END 163.934
HIERARCH ESO ISS PBLA14 START 10.274
HIERARCH ESO ISS PBLA14 END 10.391
HIERARCH ESO ISS PBL23 START 97.615
HIERARCH ESO ISS PBL23 END 97.77
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 198.994
HIERARCH ESO ISS PBL24 END 198.994
HIERARCH ESO ISS PBLA24 START 0.036
HIERARCH ESO ISS PBLA24 END 0.135
HIERARCH ESO ISS PBL34 START 166.673
HIERARCH ESO ISS PBL34 END 166.707
HIERARCH ESO ISS PBLA34 START 330.743
HIERARCH ESO ISS PBLA34 END 330.787
HIERARCH ESO ISS AMBI TAU0 START 0.004156
HIERARCH ESO ISS AMBI TAU0 END 0.004156
HIERARCH ESO ISS AMBI TEMP 11.25
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.48