Exposure
ID
PIONI.2025-04-28T09:22:59.749_1
Header ID
PIONI.2025-04-28T09:22:59.749
Date updated
2025-04-28 09:31:06 UTC+0000
Release date
2025-04-28 09:22:59 UTC+0000
UTC Start
2025-04-28 09:22:59.749
UTC End
2025-04-28 09:23:38.149
MJD Start
60793.3909693188
MJD End
60793.391413763246
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005169
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.32
Observation
ID
67035
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
49843
Name
HD170785
RA
277.803515
DEC
-0.44418
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 85.8890 85.7960 115.0000 115.0000
A0-J2 127.2860 127.2060 92.7000 92.7000
A0-K0 127.9700 127.9630 72.8160 72.8120
G1-J2 57.9000 57.9180 58.4000 58.4000
G1-K0 86.4110 86.4600 30.9320 30.9840
J2-K0 44.0450 44.0370 353.6220 353.7150
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 60793.3909693188
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD170785
RA 277.803515
DEC -0.44418
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 85.889
HIERARCH ESO ISS PBL12 END 85.796
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 127.286
HIERARCH ESO ISS PBL13 END 127.206
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.97
HIERARCH ESO ISS PBL14 END 127.963
HIERARCH ESO ISS PBLA14 START 72.816
HIERARCH ESO ISS PBLA14 END 72.812
HIERARCH ESO ISS PBL23 START 57.9
HIERARCH ESO ISS PBL23 END 57.918
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 86.411
HIERARCH ESO ISS PBL24 END 86.46
HIERARCH ESO ISS PBLA24 START 30.932
HIERARCH ESO ISS PBLA24 END 30.984
HIERARCH ESO ISS PBL34 START 44.045
HIERARCH ESO ISS PBL34 END 44.037
HIERARCH ESO ISS PBLA34 START 353.622
HIERARCH ESO ISS PBLA34 END 353.715
HIERARCH ESO ISS AMBI TAU0 START 0.005019
HIERARCH ESO ISS AMBI TAU0 END 0.005319
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.31