Exposure
ID
PIONI.2025-06-01T06:39:07.742_1
Header ID
PIONI.2025-06-01T06:39:07.742
Date updated
2025-06-01 06:46:30 UTC+0000
Release date
2025-06-01 06:39:07 UTC+0000
UTC Start
2025-06-01 06:39:07.742
UTC End
2025-06-01 06:39:46.142
MJD Start
60827.2771729361
MJD End
60827.27761738054
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009026
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.32
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 48.5230 48.5170 150.7000 150.7000
A0-J2 129.1850 129.1960 92.2000 92.2000
A0-J6 168.7270 168.7530 25.3410 25.4080
B5-J2 111.7540 111.7760 70.4000 70.5000
B5-J6 200.7190 200.7360 13.9630 14.0320
J2-J6 167.3490 167.3320 340.1310 340.1960
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 60827.2771729361
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 48.523
HIERARCH ESO ISS PBL12 END 48.517
HIERARCH ESO ISS PBLA12 START 150.7
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.196
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 168.727
HIERARCH ESO ISS PBL14 END 168.753
HIERARCH ESO ISS PBLA14 START 25.341
HIERARCH ESO ISS PBLA14 END 25.408
HIERARCH ESO ISS PBL23 START 111.754
HIERARCH ESO ISS PBL23 END 111.776
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 200.719
HIERARCH ESO ISS PBL24 END 200.736
HIERARCH ESO ISS PBLA24 START 13.963
HIERARCH ESO ISS PBLA24 END 14.032
HIERARCH ESO ISS PBL34 START 167.349
HIERARCH ESO ISS PBL34 END 167.332
HIERARCH ESO ISS PBLA34 START 340.131
HIERARCH ESO ISS PBLA34 END 340.196
HIERARCH ESO ISS AMBI TAU0 START 0.009026
HIERARCH ESO ISS AMBI TAU0 END 0.009026
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.32