Exposure
ID
PIONI.2025-10-13T08:45:08.483_1
Header ID
PIONI.2025-10-13T08:45:08.483
Date updated
2025-10-13 08:51:04 UTC+0000
Release date
2025-10-13 08:45:08 UTC+0000
UTC Start
2025-10-13 08:45:08.483
UTC End
2025-10-13 08:45:46.883
MJD Start
60961.3646815172
MJD End
60961.365125961645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0027394999999999997
Ambient temperature (°C)
12.02
Seeing (arcsec)
1.165
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 48.3980 48.3870 143.1000 143.1000
A0-J2 111.9760 112.2050 94.5000 94.5000
A0-J6 137.4800 137.5590 12.8370 12.9700
B5-J2 87.7830 88.0160 70.1000 70.2000
B5-J6 172.7440 172.7480 0.4900 0.6020
J2-J6 164.2940 164.2330 330.4340 330.4600
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 60961.3646815172
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 48.398
HIERARCH ESO ISS PBL12 END 48.387
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 111.976
HIERARCH ESO ISS PBL13 END 112.205
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.48
HIERARCH ESO ISS PBL14 END 137.559
HIERARCH ESO ISS PBLA14 START 12.837
HIERARCH ESO ISS PBLA14 END 12.97
HIERARCH ESO ISS PBL23 START 87.783
HIERARCH ESO ISS PBL23 END 88.016
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 172.744
HIERARCH ESO ISS PBL24 END 172.748
HIERARCH ESO ISS PBLA24 START 0.49
HIERARCH ESO ISS PBLA24 END 0.602
HIERARCH ESO ISS PBL34 START 164.294
HIERARCH ESO ISS PBL34 END 164.233
HIERARCH ESO ISS PBLA34 START 330.434
HIERARCH ESO ISS PBLA34 END 330.46
HIERARCH ESO ISS AMBI TAU0 START 0.003013
HIERARCH ESO ISS AMBI TAU0 END 0.002466
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.2