Exposure
ID
PIONI.2025-08-29T04:23:31.924_1
Header ID
PIONI.2025-08-29T04:23:31.924
Date updated
2025-08-29 04:30:55 UTC+0000
Release date
2025-08-29 04:23:31 UTC+0000
UTC Start
2025-08-29 04:23:31.924
UTC End
2025-08-29 04:24:10.324
MJD Start
60916.1830083812
MJD End
60916.183452825644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0056825
Ambient temperature (°C)
11.94
Seeing (arcsec)
0.445
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 69.0030 68.8980 147.2000 147.4000
A0-J2 86.9220 86.6380 116.3000 116.5000
A0-K0 89.0360 88.7320 84.3590 84.4050
G1-J2 44.9070 44.7960 64.4000 64.4000
G1-K0 84.1080 84.0400 37.4930 37.4970
J2-K0 48.5080 48.5110 12.7440 12.8230
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 60916.1830083812
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 69.003
HIERARCH ESO ISS PBL12 END 68.898
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.4
HIERARCH ESO ISS PBL13 START 86.922
HIERARCH ESO ISS PBL13 END 86.638
HIERARCH ESO ISS PBLA13 START 116.3
HIERARCH ESO ISS PBLA13 END 116.5
HIERARCH ESO ISS PBL14 START 89.036
HIERARCH ESO ISS PBL14 END 88.732
HIERARCH ESO ISS PBLA14 START 84.359
HIERARCH ESO ISS PBLA14 END 84.405
HIERARCH ESO ISS PBL23 START 44.907
HIERARCH ESO ISS PBL23 END 44.796
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.108
HIERARCH ESO ISS PBL24 END 84.04
HIERARCH ESO ISS PBLA24 START 37.493
HIERARCH ESO ISS PBLA24 END 37.497
HIERARCH ESO ISS PBL34 START 48.508
HIERARCH ESO ISS PBL34 END 48.511
HIERARCH ESO ISS PBLA34 START 12.744
HIERARCH ESO ISS PBLA34 END 12.823
HIERARCH ESO ISS AMBI TAU0 START 0.005648
HIERARCH ESO ISS AMBI TAU0 END 0.005717
HIERARCH ESO ISS AMBI TEMP 11.94
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.44