Exposure
ID
PIONI.2025-07-22T08:47:11.634_1
Header ID
PIONI.2025-07-22T08:47:11.634
Date updated
2025-07-22 08:50:53 UTC+0000
Release date
2025-07-22 08:47:11 UTC+0000
UTC Start
2025-07-22 08:47:11.633
UTC End
2025-07-22 08:47:50.033
MJD Start
60878.3661068683
MJD End
60878.36655131274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0080705
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.4
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 70.9650 71.0840 78.4000 78.6000
A0-J2 115.3060 115.4090 54.4000 54.6000
A0-K0 124.6860 124.7230 36.3890 36.5720
G1-J2 58.1880 58.1900 24.6000 24.8000
G1-K0 86.2610 86.2580 2.9600 3.0820
J2-K0 38.6790 38.7120 329.2560 329.3360
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 60878.3661068683
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 70.965
HIERARCH ESO ISS PBL12 END 71.084
HIERARCH ESO ISS PBLA12 START 78.4
HIERARCH ESO ISS PBLA12 END 78.6
HIERARCH ESO ISS PBL13 START 115.306
HIERARCH ESO ISS PBL13 END 115.409
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 124.686
HIERARCH ESO ISS PBL14 END 124.723
HIERARCH ESO ISS PBLA14 START 36.389
HIERARCH ESO ISS PBLA14 END 36.572
HIERARCH ESO ISS PBL23 START 58.188
HIERARCH ESO ISS PBL23 END 58.19
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 86.261
HIERARCH ESO ISS PBL24 END 86.258
HIERARCH ESO ISS PBLA24 START 2.96
HIERARCH ESO ISS PBLA24 END 3.082
HIERARCH ESO ISS PBL34 START 38.679
HIERARCH ESO ISS PBL34 END 38.712
HIERARCH ESO ISS PBLA34 START 329.256
HIERARCH ESO ISS PBLA34 END 329.336
HIERARCH ESO ISS AMBI TAU0 START 0.008091
HIERARCH ESO ISS AMBI TAU0 END 0.00805
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41