Exposure
ID
PIONI.2025-04-29T01:04:20.551_1
Header ID
PIONI.2025-04-29T01:04:20.551
Date updated
2025-04-29 01:10:57 UTC+0000
Release date
2025-04-29 01:04:20 UTC+0000
UTC Start
2025-04-29 01:04:20.551
UTC End
2025-04-29 01:04:58.951
MJD Start
60794.044682302
MJD End
60794.045126746445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006027
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.81
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 88.4760 88.4230 122.0000 122.1000
A0-J2 125.9960 125.9040 98.3000 98.4000
A0-K0 125.3760 125.2950 76.0070 76.0740
G1-J2 57.4190 57.3910 59.9000 60.0000
G1-K0 90.2410 90.2300 31.1290 31.1940
J2-K0 48.5530 48.5520 356.4230 356.5120
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 60794.044682302
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 88.476
HIERARCH ESO ISS PBL12 END 88.423
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.1
HIERARCH ESO ISS PBL13 START 125.996
HIERARCH ESO ISS PBL13 END 125.904
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.376
HIERARCH ESO ISS PBL14 END 125.295
HIERARCH ESO ISS PBLA14 START 76.007
HIERARCH ESO ISS PBLA14 END 76.074
HIERARCH ESO ISS PBL23 START 57.419
HIERARCH ESO ISS PBL23 END 57.391
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 90.241
HIERARCH ESO ISS PBL24 END 90.23
HIERARCH ESO ISS PBLA24 START 31.129
HIERARCH ESO ISS PBLA24 END 31.194
HIERARCH ESO ISS PBL34 START 48.553
HIERARCH ESO ISS PBL34 END 48.552
HIERARCH ESO ISS PBLA34 START 356.423
HIERARCH ESO ISS PBLA34 END 356.512
HIERARCH ESO ISS AMBI TAU0 START 0.006027
HIERARCH ESO ISS AMBI TAU0 END 0.006027
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81