Exposure
ID
PIONI.2025-10-12T09:02:30.064_1
Header ID
PIONI.2025-10-12T09:02:30.064
Date updated
2025-10-12 09:10:54 UTC+0000
Release date
2025-10-12 09:02:30 UTC+0000
UTC Start
2025-10-12 09:02:30.064
UTC End
2025-10-12 09:03:08.464
MJD Start
60960.3767368537
MJD End
60960.37718129814
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008032
Ambient temperature (°C)
10.82
Seeing (arcsec)
1.25
Observation
ID
70917
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52625
Name
HD60777
RA
114.063551
DEC
2.78254
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 48.1920 48.1780 143.3000 143.3000
A0-J2 115.5580 115.7590 94.2000 94.2000
A0-J6 138.8720 138.9600 15.0040 15.1300
B5-J2 91.4940 91.7060 70.8000 70.8000
B5-J6 172.8960 172.9120 2.3600 2.4710
J2-J6 163.2220 163.1540 330.9400 330.9730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60960.3767368537
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60777
RA 114.063551
DEC 2.78254
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 48.192
HIERARCH ESO ISS PBL12 END 48.178
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 115.558
HIERARCH ESO ISS PBL13 END 115.759
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 138.872
HIERARCH ESO ISS PBL14 END 138.96
HIERARCH ESO ISS PBLA14 START 15.004
HIERARCH ESO ISS PBLA14 END 15.13
HIERARCH ESO ISS PBL23 START 91.494
HIERARCH ESO ISS PBL23 END 91.706
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 172.896
HIERARCH ESO ISS PBL24 END 172.912
HIERARCH ESO ISS PBLA24 START 2.36
HIERARCH ESO ISS PBLA24 END 2.471
HIERARCH ESO ISS PBL34 START 163.222
HIERARCH ESO ISS PBL34 END 163.154
HIERARCH ESO ISS PBLA34 START 330.94
HIERARCH ESO ISS PBLA34 END 330.973
HIERARCH ESO ISS AMBI TAU0 START 0.008032
HIERARCH ESO ISS AMBI TAU0 END 0.008032
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.39