Exposure
ID
PIONI.2025-06-18T09:45:40.205_1
Header ID
PIONI.2025-06-18T09:45:40.205
Date updated
2025-06-18 09:55:45 UTC+0000
Release date
2025-06-18 09:45:40 UTC+0000
UTC Start
2025-06-18 09:45:40.205
UTC End
2025-06-18 09:46:18.605
MJD Start
60844.4067153409
MJD End
60844.40715978534
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003162
Ambient temperature (°C)
4.96
Seeing (arcsec)
0.73
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 66.8930 67.0150 70.6000 70.8000
A0-J2 112.4030 112.5010 46.5000 46.7000
A0-K0 123.8930 123.9260 29.3820 29.5740
G1-J2 58.1610 58.1630 18.5000 18.6000
G1-K0 85.7530 85.7540 358.4650 358.5900
J2-K0 36.9160 36.9540 325.8640 325.9430
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 60844.4067153409
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 66.893
HIERARCH ESO ISS PBL12 END 67.015
HIERARCH ESO ISS PBLA12 START 70.6
HIERARCH ESO ISS PBLA12 END 70.8
HIERARCH ESO ISS PBL13 START 112.403
HIERARCH ESO ISS PBL13 END 112.501
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 123.893
HIERARCH ESO ISS PBL14 END 123.926
HIERARCH ESO ISS PBLA14 START 29.382
HIERARCH ESO ISS PBLA14 END 29.574
HIERARCH ESO ISS PBL23 START 58.161
HIERARCH ESO ISS PBL23 END 58.163
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 85.753
HIERARCH ESO ISS PBL24 END 85.754
HIERARCH ESO ISS PBLA24 START 358.465
HIERARCH ESO ISS PBLA24 END 358.59
HIERARCH ESO ISS PBL34 START 36.916
HIERARCH ESO ISS PBL34 END 36.954
HIERARCH ESO ISS PBLA34 START 325.864
HIERARCH ESO ISS PBLA34 END 325.943
HIERARCH ESO ISS AMBI TAU0 START 0.003162
HIERARCH ESO ISS AMBI TAU0 END 0.003162
HIERARCH ESO ISS AMBI TEMP 4.96
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73