Exposure
ID
PIONI.2025-07-22T08:31:36.627_1
Header ID
PIONI.2025-07-22T08:31:36.627
Date updated
2025-07-22 08:40:45 UTC+0000
Release date
2025-07-22 08:31:36 UTC+0000
UTC Start
2025-07-22 08:31:36.627
UTC End
2025-07-22 08:32:15.027
MJD Start
60878.3552850373
MJD End
60878.355729481744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007362
Ambient temperature (°C)
13.96
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 75.2460 75.3510 84.2000 84.3000
A0-J2 119.4270 119.5180 61.1000 61.3000
A0-K0 126.2900 126.3200 42.9590 43.1410
G1-J2 58.2220 58.2210 30.7000 30.8000
G1-K0 85.5190 85.5110 7.5340 7.6610
J2-K0 39.3180 39.3460 331.9610 332.0510
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 60878.3552850373
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 75.246
HIERARCH ESO ISS PBL12 END 75.351
HIERARCH ESO ISS PBLA12 START 84.2
HIERARCH ESO ISS PBLA12 END 84.3
HIERARCH ESO ISS PBL13 START 119.427
HIERARCH ESO ISS PBL13 END 119.518
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.3
HIERARCH ESO ISS PBL14 START 126.29
HIERARCH ESO ISS PBL14 END 126.32
HIERARCH ESO ISS PBLA14 START 42.959
HIERARCH ESO ISS PBLA14 END 43.141
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 85.519
HIERARCH ESO ISS PBL24 END 85.511
HIERARCH ESO ISS PBLA24 START 7.534
HIERARCH ESO ISS PBLA24 END 7.661
HIERARCH ESO ISS PBL34 START 39.318
HIERARCH ESO ISS PBL34 END 39.346
HIERARCH ESO ISS PBLA34 START 331.961
HIERARCH ESO ISS PBLA34 END 332.051
HIERARCH ESO ISS AMBI TAU0 START 0.007362
HIERARCH ESO ISS AMBI TAU0 END 0.007362
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.32