Exposure
ID
PIONI.2025-07-22T08:29:55.958_1
Header ID
PIONI.2025-07-22T08:29:55.958
Date updated
2025-07-22 08:40:45 UTC+0000
Release date
2025-07-22 08:29:55 UTC+0000
UTC Start
2025-07-22 08:29:55.957
UTC End
2025-07-22 08:30:34.357
MJD Start
60878.3541198773
MJD End
60878.354564321744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008192
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.3
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 75.0280 75.1340 83.8000 84.0000
A0-J2 119.2390 119.3300 60.7000 60.9000
A0-K0 126.2280 126.2590 42.5900 42.7680
G1-J2 58.2240 58.2230 30.3000 30.5000
G1-K0 85.5360 85.5280 7.2820 7.4030
J2-K0 39.2590 39.2880 331.7830 331.8680
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 60878.3541198773
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 75.028
HIERARCH ESO ISS PBL12 END 75.134
HIERARCH ESO ISS PBLA12 START 83.8
HIERARCH ESO ISS PBLA12 END 84.0
HIERARCH ESO ISS PBL13 START 119.239
HIERARCH ESO ISS PBL13 END 119.33
HIERARCH ESO ISS PBLA13 START 60.7
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 126.228
HIERARCH ESO ISS PBL14 END 126.259
HIERARCH ESO ISS PBLA14 START 42.59
HIERARCH ESO ISS PBLA14 END 42.768
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 85.536
HIERARCH ESO ISS PBL24 END 85.528
HIERARCH ESO ISS PBLA24 START 7.282
HIERARCH ESO ISS PBLA24 END 7.403
HIERARCH ESO ISS PBL34 START 39.259
HIERARCH ESO ISS PBL34 END 39.288
HIERARCH ESO ISS PBLA34 START 331.783
HIERARCH ESO ISS PBLA34 END 331.868
HIERARCH ESO ISS AMBI TAU0 START 0.009022
HIERARCH ESO ISS AMBI TAU0 END 0.007362
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.3