Exposure
ID
PIONI.2025-07-23T07:26:07.698_1
Header ID
PIONI.2025-07-23T07:26:07.698
Date updated
2025-07-23 07:35:52 UTC+0000
Release date
2025-07-23 07:26:07 UTC+0000
UTC Start
2025-07-23 07:26:07.698
UTC End
2025-07-23 07:26:46.098
MJD Start
60879.3098113155
MJD End
60879.31025575994
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006674
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.315
Observation
ID
68128
Category
calibrator
Program ID
115.28F2.002
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
50639
Name
HD19369
RA
46.19275
DEC
-52.82924
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 59.0840 59.2110 58.9000 59.2000
A0-J2 105.8670 105.9570 33.9000 34.2000
A0-K0 121.4520 121.4790 18.0280 18.2280
G1-J2 57.9630 57.9650 8.4000 8.6000
G1-K0 85.9750 85.9840 351.3010 351.4210
J2-K0 35.0240 35.0690 322.1360 322.2030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60879.3098113155
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD19369
RA 46.19275
DEC -52.82924
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 59.084
HIERARCH ESO ISS PBL12 END 59.211
HIERARCH ESO ISS PBLA12 START 58.9
HIERARCH ESO ISS PBLA12 END 59.2
HIERARCH ESO ISS PBL13 START 105.867
HIERARCH ESO ISS PBL13 END 105.957
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.2
HIERARCH ESO ISS PBL14 START 121.452
HIERARCH ESO ISS PBL14 END 121.479
HIERARCH ESO ISS PBLA14 START 18.028
HIERARCH ESO ISS PBLA14 END 18.228
HIERARCH ESO ISS PBL23 START 57.963
HIERARCH ESO ISS PBL23 END 57.965
HIERARCH ESO ISS PBLA23 START 8.4
HIERARCH ESO ISS PBLA23 END 8.6
HIERARCH ESO ISS PBL24 START 85.975
HIERARCH ESO ISS PBL24 END 85.984
HIERARCH ESO ISS PBLA24 START 351.301
HIERARCH ESO ISS PBLA24 END 351.421
HIERARCH ESO ISS PBL34 START 35.024
HIERARCH ESO ISS PBL34 END 35.069
HIERARCH ESO ISS PBLA34 START 322.136
HIERARCH ESO ISS PBLA34 END 322.203
HIERARCH ESO ISS AMBI TAU0 START 0.006621
HIERARCH ESO ISS AMBI TAU0 END 0.006727
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.31