Exposure
ID
PIONI.2025-10-12T09:01:39.490_1
Header ID
PIONI.2025-10-12T09:01:39.490
Date updated
2025-10-12 09:10:54 UTC+0000
Release date
2025-10-12 09:01:39 UTC+0000
UTC Start
2025-10-12 09:01:39.490
UTC End
2025-10-12 09:02:17.890
MJD Start
60960.3761515063
MJD End
60960.376595950744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008032
Ambient temperature (°C)
10.82
Seeing (arcsec)
1.11
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 48.2070 48.1920 143.2000 143.3000
A0-J2 115.3430 115.5500 94.3000 94.2000
A0-J6 138.7780 138.8680 14.8720 14.9990
B5-J2 91.2670 91.4850 70.8000 70.8000
B5-J6 172.8810 172.8960 2.2440 2.3550
J2-J6 163.2930 163.2250 330.9070 330.9390
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 60960.3761515063
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 48.207
HIERARCH ESO ISS PBL12 END 48.192
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 115.343
HIERARCH ESO ISS PBL13 END 115.55
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 138.778
HIERARCH ESO ISS PBL14 END 138.868
HIERARCH ESO ISS PBLA14 START 14.872
HIERARCH ESO ISS PBLA14 END 14.999
HIERARCH ESO ISS PBL23 START 91.267
HIERARCH ESO ISS PBL23 END 91.485
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 172.881
HIERARCH ESO ISS PBL24 END 172.896
HIERARCH ESO ISS PBLA24 START 2.244
HIERARCH ESO ISS PBLA24 END 2.355
HIERARCH ESO ISS PBL34 START 163.293
HIERARCH ESO ISS PBL34 END 163.225
HIERARCH ESO ISS PBLA34 START 330.907
HIERARCH ESO ISS PBLA34 END 330.939
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 1.11