Exposure
ID
PIONI.2025-08-03T06:18:01.043_1
Header ID
PIONI.2025-08-03T06:18:01.043
Date updated
2025-08-03 06:25:44 UTC+0000
Release date
2025-08-03 06:18:01 UTC+0000
UTC Start
2025-08-03 06:18:01.043
UTC End
2025-08-03 06:18:39.443
MJD Start
60890.2625120748
MJD End
60890.26295651924
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004116
Ambient temperature (°C)
10.24
Seeing (arcsec)
0.585
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 62.8660 62.9890 63.7000 63.9000
A0-J2 109.2680 109.3600 39.3000 39.5000
A0-K0 122.8520 122.8820 22.9700 23.1680
G1-J2 58.0980 58.1000 12.8000 13.0000
G1-K0 85.6280 85.6340 354.3800 354.5040
J2-K0 35.6150 35.6570 323.3290 323.4040
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 60890.2625120748
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 62.866
HIERARCH ESO ISS PBL12 END 62.989
HIERARCH ESO ISS PBLA12 START 63.7
HIERARCH ESO ISS PBLA12 END 63.9
HIERARCH ESO ISS PBL13 START 109.268
HIERARCH ESO ISS PBL13 END 109.36
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 122.852
HIERARCH ESO ISS PBL14 END 122.882
HIERARCH ESO ISS PBLA14 START 22.97
HIERARCH ESO ISS PBLA14 END 23.168
HIERARCH ESO ISS PBL23 START 58.098
HIERARCH ESO ISS PBL23 END 58.1
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.0
HIERARCH ESO ISS PBL24 START 85.628
HIERARCH ESO ISS PBL24 END 85.634
HIERARCH ESO ISS PBLA24 START 354.38
HIERARCH ESO ISS PBLA24 END 354.504
HIERARCH ESO ISS PBL34 START 35.615
HIERARCH ESO ISS PBL34 END 35.657
HIERARCH ESO ISS PBLA34 START 323.329
HIERARCH ESO ISS PBLA34 END 323.404
HIERARCH ESO ISS AMBI TAU0 START 0.004116
HIERARCH ESO ISS AMBI TAU0 END 0.004116
HIERARCH ESO ISS AMBI TEMP 10.24
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6