Exposure
ID
PIONI.2025-04-29T01:03:30.199_1
Header ID
PIONI.2025-04-29T01:03:30.199
Date updated
2025-04-29 01:10:57 UTC+0000
Release date
2025-04-29 01:03:30 UTC+0000
UTC Start
2025-04-29 01:03:30.199
UTC End
2025-04-29 01:04:08.599
MJD Start
60794.0440995246
MJD End
60794.044543969045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007095499999999999
Ambient temperature (°C)
14.43
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 88.5310 88.4780 121.9000 122.0000
A0-J2 126.0930 126.0000 98.2000 98.3000
A0-K0 125.4610 125.3790 75.9340 76.0040
G1-J2 57.4470 57.4200 59.8000 59.9000
G1-K0 90.2530 90.2420 31.0590 31.1270
J2-K0 48.5540 48.5530 356.3290 356.4200
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 60794.0440995246
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 88.531
HIERARCH ESO ISS PBL12 END 88.478
HIERARCH ESO ISS PBLA12 START 121.9
HIERARCH ESO ISS PBLA12 END 122.0
HIERARCH ESO ISS PBL13 START 126.093
HIERARCH ESO ISS PBL13 END 126.0
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 125.461
HIERARCH ESO ISS PBL14 END 125.379
HIERARCH ESO ISS PBLA14 START 75.934
HIERARCH ESO ISS PBLA14 END 76.004
HIERARCH ESO ISS PBL23 START 57.447
HIERARCH ESO ISS PBL23 END 57.42
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 90.253
HIERARCH ESO ISS PBL24 END 90.242
HIERARCH ESO ISS PBLA24 START 31.059
HIERARCH ESO ISS PBLA24 END 31.127
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.553
HIERARCH ESO ISS PBLA34 START 356.329
HIERARCH ESO ISS PBLA34 END 356.42
HIERARCH ESO ISS AMBI TAU0 START 0.008164
HIERARCH ESO ISS AMBI TAU0 END 0.006027
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81