Exposure
ID
PIONI.2025-07-23T07:11:15.238_1
Header ID
PIONI.2025-07-23T07:11:15.238
Date updated
2025-07-23 07:20:49 UTC+0000
Release date
2025-07-23 07:11:15 UTC+0000
UTC Start
2025-07-23 07:11:15.238
UTC End
2025-07-23 07:11:53.638
MJD Start
60879.299481919
MJD End
60879.29992636344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00676
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.31
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 64.3720 64.4950 66.3000 66.5000
A0-J2 110.4140 110.5090 42.0000 42.2000
A0-K0 123.2250 123.2560 25.3790 25.5760
G1-J2 58.1220 58.1230 14.9000 15.1000
G1-K0 85.6920 85.6960 355.9000 356.0260
J2-K0 36.1160 36.1560 324.2570 324.3350
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 60879.299481919
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 64.372
HIERARCH ESO ISS PBL12 END 64.495
HIERARCH ESO ISS PBLA12 START 66.3
HIERARCH ESO ISS PBLA12 END 66.5
HIERARCH ESO ISS PBL13 START 110.414
HIERARCH ESO ISS PBL13 END 110.509
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 123.225
HIERARCH ESO ISS PBL14 END 123.256
HIERARCH ESO ISS PBLA14 START 25.379
HIERARCH ESO ISS PBLA14 END 25.576
HIERARCH ESO ISS PBL23 START 58.122
HIERARCH ESO ISS PBL23 END 58.123
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 85.692
HIERARCH ESO ISS PBL24 END 85.696
HIERARCH ESO ISS PBLA24 START 355.9
HIERARCH ESO ISS PBLA24 END 356.026
HIERARCH ESO ISS PBL34 START 36.116
HIERARCH ESO ISS PBL34 END 36.156
HIERARCH ESO ISS PBLA34 START 324.257
HIERARCH ESO ISS PBLA34 END 324.335
HIERARCH ESO ISS AMBI TAU0 START 0.006608
HIERARCH ESO ISS AMBI TAU0 END 0.006912
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.3