Exposure
ID
PIONI.2025-04-29T01:05:10.697_1
Header ID
PIONI.2025-04-29T01:05:10.697
Date updated
2025-04-29 01:10:57 UTC+0000
Release date
2025-04-29 01:05:10 UTC+0000
UTC Start
2025-04-29 01:05:10.697
UTC End
2025-04-29 01:05:49.097
MJD Start
60794.0452626967
MJD End
60794.045707141144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005036
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.86
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 88.4210 88.3660 122.1000 122.2000
A0-J2 125.9000 125.8040 98.4000 98.4000
A0-K0 125.2910 125.2070 76.0770 76.1450
G1-J2 57.3900 57.3620 60.0000 60.0000
G1-K0 90.2300 90.2180 31.1970 31.2620
J2-K0 48.5520 48.5520 356.5150 356.6050
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 60794.0452626967
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 88.421
HIERARCH ESO ISS PBL12 END 88.366
HIERARCH ESO ISS PBLA12 START 122.1
HIERARCH ESO ISS PBLA12 END 122.2
HIERARCH ESO ISS PBL13 START 125.9
HIERARCH ESO ISS PBL13 END 125.804
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.291
HIERARCH ESO ISS PBL14 END 125.207
HIERARCH ESO ISS PBLA14 START 76.077
HIERARCH ESO ISS PBLA14 END 76.145
HIERARCH ESO ISS PBL23 START 57.39
HIERARCH ESO ISS PBL23 END 57.362
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 90.23
HIERARCH ESO ISS PBL24 END 90.218
HIERARCH ESO ISS PBLA24 START 31.197
HIERARCH ESO ISS PBLA24 END 31.262
HIERARCH ESO ISS PBL34 START 48.552
HIERARCH ESO ISS PBL34 END 48.552
HIERARCH ESO ISS PBLA34 START 356.515
HIERARCH ESO ISS PBLA34 END 356.605
HIERARCH ESO ISS AMBI TAU0 START 0.005036
HIERARCH ESO ISS AMBI TAU0 END 0.005036
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86