Exposure
ID
PIONI.2025-04-25T01:18:13.014_1
Header ID
PIONI.2025-04-25T01:18:13.014
Date updated
2025-04-25 01:25:49 UTC+0000
Release date
2025-04-25 01:18:13 UTC+0000
UTC Start
2025-04-25 01:18:13.014
UTC End
2025-04-25 01:18:51.414
MJD Start
60790.0543172886
MJD End
60790.054761733045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012271
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.42
Observation
ID
66977
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
49794
Name
HD85991
RA
148.772249
DEC
-22.33329
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 88.5960 88.5440 121.8000 121.9000
A0-J2 126.2080 126.1160 98.1000 98.2000
A0-K0 125.5590 125.4810 75.8500 75.9180
G1-J2 57.4800 57.4540 59.8000 59.8000
G1-K0 90.2660 90.2560 30.9780 31.0430
J2-K0 48.5540 48.5540 356.2190 356.3070
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 60790.0543172886
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD85991
RA 148.772249
DEC -22.33329
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 88.596
HIERARCH ESO ISS PBL12 END 88.544
HIERARCH ESO ISS PBLA12 START 121.8
HIERARCH ESO ISS PBLA12 END 121.9
HIERARCH ESO ISS PBL13 START 126.208
HIERARCH ESO ISS PBL13 END 126.116
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 125.559
HIERARCH ESO ISS PBL14 END 125.481
HIERARCH ESO ISS PBLA14 START 75.85
HIERARCH ESO ISS PBLA14 END 75.918
HIERARCH ESO ISS PBL23 START 57.48
HIERARCH ESO ISS PBL23 END 57.454
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 90.266
HIERARCH ESO ISS PBL24 END 90.256
HIERARCH ESO ISS PBLA24 START 30.978
HIERARCH ESO ISS PBLA24 END 31.043
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 356.219
HIERARCH ESO ISS PBLA34 END 356.307
HIERARCH ESO ISS AMBI TAU0 START 0.012271
HIERARCH ESO ISS AMBI TAU0 END 0.012271
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42