Exposure
ID
PIONI.2025-08-03T06:18:51.188_1
Header ID
PIONI.2025-08-03T06:18:51.188
Date updated
2025-08-03 06:25:44 UTC+0000
Release date
2025-08-03 06:18:51 UTC+0000
UTC Start
2025-08-03 06:18:51.188
UTC End
2025-08-03 06:19:29.588
MJD Start
60890.2630924527
MJD End
60890.26353689714
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003708
Ambient temperature (°C)
10.19
Seeing (arcsec)
0.605
Observation
ID
68126
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
50637
Name
HD14518
RA
34.742273
DEC
-53.93751
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 62.9910 63.1140 63.9000 64.1000
A0-J2 109.3620 109.4550 39.5000 39.8000
A0-K0 122.8820 122.9120 23.1720 23.3690
G1-J2 58.1000 58.1020 13.0000 13.2000
G1-K0 85.6340 85.6400 354.5060 354.6310
J2-K0 35.6580 35.6990 323.4070 323.4810
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 60890.2630924527
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.742273
DEC -53.93751
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 62.991
HIERARCH ESO ISS PBL12 END 63.114
HIERARCH ESO ISS PBLA12 START 63.9
HIERARCH ESO ISS PBLA12 END 64.1
HIERARCH ESO ISS PBL13 START 109.362
HIERARCH ESO ISS PBL13 END 109.455
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 122.882
HIERARCH ESO ISS PBL14 END 122.912
HIERARCH ESO ISS PBLA14 START 23.172
HIERARCH ESO ISS PBLA14 END 23.369
HIERARCH ESO ISS PBL23 START 58.1
HIERARCH ESO ISS PBL23 END 58.102
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.2
HIERARCH ESO ISS PBL24 START 85.634
HIERARCH ESO ISS PBL24 END 85.64
HIERARCH ESO ISS PBLA24 START 354.506
HIERARCH ESO ISS PBLA24 END 354.631
HIERARCH ESO ISS PBL34 START 35.658
HIERARCH ESO ISS PBL34 END 35.699
HIERARCH ESO ISS PBLA34 START 323.407
HIERARCH ESO ISS PBLA34 END 323.481
HIERARCH ESO ISS AMBI TAU0 START 0.004116
HIERARCH ESO ISS AMBI TAU0 END 0.0033
HIERARCH ESO ISS AMBI TEMP 10.19
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61