Exposure
ID
PIONI.2025-08-23T08:03:20.964_1
Header ID
PIONI.2025-08-23T08:03:20.964
Date updated
2025-08-23 08:11:26 UTC+0000
Release date
2025-08-23 08:03:20 UTC+0000
UTC Start
2025-08-23 08:03:20.964
UTC End
2025-08-23 08:03:59.364
MJD Start
60910.3356593088
MJD End
60910.336103753245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030415
Ambient temperature (°C)
3.02
Seeing (arcsec)
1.1949999999999998
Observation
ID
70084
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
51997
Name
HD14518
RA
34.743217
DEC
-53.93751
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.2650 42.2960 141.1000 141.2000
A0-J2 127.7060 127.7460 82.2000 82.4000
A0-J6 156.4890 156.4380 22.0440 22.1600
B5-J2 111.9070 111.8990 63.3000 63.5000
B5-J6 180.8480 180.8150 10.2610 10.3650
J2-J6 144.6080 144.6910 332.0450 332.1450
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 60910.3356593088
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.743217
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 42.265
HIERARCH ESO ISS PBL12 END 42.296
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 127.706
HIERARCH ESO ISS PBL13 END 127.746
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 82.4
HIERARCH ESO ISS PBL14 START 156.489
HIERARCH ESO ISS PBL14 END 156.438
HIERARCH ESO ISS PBLA14 START 22.044
HIERARCH ESO ISS PBLA14 END 22.16
HIERARCH ESO ISS PBL23 START 111.907
HIERARCH ESO ISS PBL23 END 111.899
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 180.848
HIERARCH ESO ISS PBL24 END 180.815
HIERARCH ESO ISS PBLA24 START 10.261
HIERARCH ESO ISS PBLA24 END 10.365
HIERARCH ESO ISS PBL34 START 144.608
HIERARCH ESO ISS PBL34 END 144.691
HIERARCH ESO ISS PBLA34 START 332.045
HIERARCH ESO ISS PBLA34 END 332.145
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.002993
HIERARCH ESO ISS AMBI TEMP 3.02
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.19