Exposure
ID
PIONI.2025-09-20T04:10:42.274_1
Header ID
PIONI.2025-09-20T04:10:42.274
Date updated
2025-09-20 04:20:58 UTC+0000
Release date
2025-09-20 04:10:42 UTC+0000
UTC Start
2025-09-20 04:10:42.274
UTC End
2025-09-20 04:11:20.674
MJD Start
60938.1741003925
MJD End
60938.17454483694
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002201
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.72
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 71.8810 71.9950 78.7000 78.9000
A0-J2 116.5390 116.6360 55.2000 55.4000
A0-K0 125.3170 125.3500 37.3700 37.5580
G1-J2 58.2230 58.2230 25.6000 25.8000
G1-K0 85.7040 85.7000 3.7330 3.8590
J2-K0 38.3900 38.4220 329.3290 329.4160
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 60938.1741003925
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 71.881
HIERARCH ESO ISS PBL12 END 71.995
HIERARCH ESO ISS PBLA12 START 78.7
HIERARCH ESO ISS PBLA12 END 78.9
HIERARCH ESO ISS PBL13 START 116.539
HIERARCH ESO ISS PBL13 END 116.636
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 55.4
HIERARCH ESO ISS PBL14 START 125.317
HIERARCH ESO ISS PBL14 END 125.35
HIERARCH ESO ISS PBLA14 START 37.37
HIERARCH ESO ISS PBLA14 END 37.558
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 25.6
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 85.704
HIERARCH ESO ISS PBL24 END 85.7
HIERARCH ESO ISS PBLA24 START 3.733
HIERARCH ESO ISS PBLA24 END 3.859
HIERARCH ESO ISS PBL34 START 38.39
HIERARCH ESO ISS PBL34 END 38.422
HIERARCH ESO ISS PBLA34 START 329.329
HIERARCH ESO ISS PBLA34 END 329.416
HIERARCH ESO ISS AMBI TAU0 START 0.002201
HIERARCH ESO ISS AMBI TAU0 END 0.002201
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72