Exposure
ID
PIONI.2025-08-03T06:37:02.149_1
Header ID
PIONI.2025-08-03T06:37:02.149
Date updated
2025-08-03 06:45:29 UTC+0000
Release date
2025-08-03 06:37:02 UTC+0000
UTC Start
2025-08-03 06:37:02.150
UTC End
2025-08-03 06:37:40.550
MJD Start
60890.2757193237
MJD End
60890.27616376814
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003834
Ambient temperature (°C)
10.0
Seeing (arcsec)
0.53
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 58.1750 58.3010 57.2000 57.4000
A0-J2 105.2340 105.3210 32.2000 32.5000
A0-K0 121.2640 121.2890 16.5730 16.7760
G1-J2 57.9510 57.9530 7.2000 7.3000
G1-K0 85.9060 85.9160 350.4200 350.5420
J2-K0 34.6990 34.7450 321.6480 321.7150
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 60890.2757193237
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 58.175
HIERARCH ESO ISS PBL12 END 58.301
HIERARCH ESO ISS PBLA12 START 57.2
HIERARCH ESO ISS PBLA12 END 57.4
HIERARCH ESO ISS PBL13 START 105.234
HIERARCH ESO ISS PBL13 END 105.321
HIERARCH ESO ISS PBLA13 START 32.2
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 121.264
HIERARCH ESO ISS PBL14 END 121.289
HIERARCH ESO ISS PBLA14 START 16.573
HIERARCH ESO ISS PBLA14 END 16.776
HIERARCH ESO ISS PBL23 START 57.951
HIERARCH ESO ISS PBL23 END 57.953
HIERARCH ESO ISS PBLA23 START 7.2
HIERARCH ESO ISS PBLA23 END 7.3
HIERARCH ESO ISS PBL24 START 85.906
HIERARCH ESO ISS PBL24 END 85.916
HIERARCH ESO ISS PBLA24 START 350.42
HIERARCH ESO ISS PBLA24 END 350.542
HIERARCH ESO ISS PBL34 START 34.699
HIERARCH ESO ISS PBL34 END 34.745
HIERARCH ESO ISS PBLA34 START 321.648
HIERARCH ESO ISS PBLA34 END 321.715
HIERARCH ESO ISS AMBI TAU0 START 0.003834
HIERARCH ESO ISS AMBI TAU0 END 0.003834
HIERARCH ESO ISS AMBI TEMP 10.0
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52