Exposure
ID
PIONI.2025-09-20T04:14:03.886_1
Header ID
PIONI.2025-09-20T04:14:03.886
Date updated
2025-09-20 04:20:58 UTC+0000
Release date
2025-09-20 04:14:03 UTC+0000
UTC Start
2025-09-20 04:14:03.886
UTC End
2025-09-20 04:14:42.286
MJD Start
60938.176433864
MJD End
60938.17687830844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002283
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.8400000000000001
Observation
ID
70468
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
JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
52254
Name
HD14518
RA
34.742274
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 72.3480 72.4590 79.5000 79.6000
A0-J2 116.9370 117.0310 56.0000 56.2000
A0-K0 125.4530 125.4860 38.1320 38.3120
G1-J2 58.2260 58.2260 26.3000 26.5000
G1-K0 85.6870 85.6820 4.2450 4.3670
J2-K0 38.5210 38.5520 329.6770 329.7600
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 60938.176433864
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.742274
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 72.348
HIERARCH ESO ISS PBL12 END 72.459
HIERARCH ESO ISS PBLA12 START 79.5
HIERARCH ESO ISS PBLA12 END 79.6
HIERARCH ESO ISS PBL13 START 116.937
HIERARCH ESO ISS PBL13 END 117.031
HIERARCH ESO ISS PBLA13 START 56.0
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 125.453
HIERARCH ESO ISS PBL14 END 125.486
HIERARCH ESO ISS PBLA14 START 38.132
HIERARCH ESO ISS PBLA14 END 38.312
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 85.687
HIERARCH ESO ISS PBL24 END 85.682
HIERARCH ESO ISS PBLA24 START 4.245
HIERARCH ESO ISS PBLA24 END 4.367
HIERARCH ESO ISS PBL34 START 38.521
HIERARCH ESO ISS PBL34 END 38.552
HIERARCH ESO ISS PBLA34 START 329.677
HIERARCH ESO ISS PBLA34 END 329.76
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.002283
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.92