Exposure
ID
PIONI.2025-05-30T02:27:04.353_1
Header ID
PIONI.2025-05-30T02:27:04.353
Date updated
2025-05-30 02:36:02 UTC+0000
Release date
2025-05-30 02:27:04 UTC+0000
UTC Start
2025-05-30 02:27:04.353
UTC End
2025-05-30 02:27:42.753
MJD Start
60825.1021337095
MJD End
60825.10257815394
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004462
Ambient temperature (°C)
14.1
Seeing (arcsec)
0.68
Observation
ID
67630
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
50298
Name
HD85991
RA
148.772848
DEC
-22.33329
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 47.2780 47.2830 187.8000 187.9000
A0-J2 72.3980 72.1460 134.2000 134.5000
A0-J6 143.4140 143.2280 38.3420 38.3260
B5-J2 58.4120 58.0970 93.6000 93.7000
B5-J6 185.7020 185.5670 30.9120 30.9200
J2-J6 167.1730 167.1850 12.8180 12.9140
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 60825.1021337095
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD85991
RA 148.772848
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 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 47.278
HIERARCH ESO ISS PBL12 END 47.283
HIERARCH ESO ISS PBLA12 START 187.8
HIERARCH ESO ISS PBLA12 END 187.9
HIERARCH ESO ISS PBL13 START 72.398
HIERARCH ESO ISS PBL13 END 72.146
HIERARCH ESO ISS PBLA13 START 134.2
HIERARCH ESO ISS PBLA13 END 134.5
HIERARCH ESO ISS PBL14 START 143.414
HIERARCH ESO ISS PBL14 END 143.228
HIERARCH ESO ISS PBLA14 START 38.342
HIERARCH ESO ISS PBLA14 END 38.326
HIERARCH ESO ISS PBL23 START 58.412
HIERARCH ESO ISS PBL23 END 58.097
HIERARCH ESO ISS PBLA23 START 93.6
HIERARCH ESO ISS PBLA23 END 93.7
HIERARCH ESO ISS PBL24 START 185.702
HIERARCH ESO ISS PBL24 END 185.567
HIERARCH ESO ISS PBLA24 START 30.912
HIERARCH ESO ISS PBLA24 END 30.92
HIERARCH ESO ISS PBL34 START 167.173
HIERARCH ESO ISS PBL34 END 167.185
HIERARCH ESO ISS PBLA34 START 12.818
HIERARCH ESO ISS PBLA34 END 12.914
HIERARCH ESO ISS AMBI TAU0 START 0.004462
HIERARCH ESO ISS AMBI TAU0 END 0.004462
HIERARCH ESO ISS AMBI TEMP 14.1
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68