Exposure
ID
PIONI.2025-10-13T08:45:59.000_1
Header ID
PIONI.2025-10-13T08:45:59.000
Date updated
2025-10-13 08:56:33 UTC+0000
Release date
2025-10-13 08:45:58 UTC+0000
UTC Start
2025-10-13 08:45:59.000
UTC End
2025-10-13 08:46:37.400
MJD Start
60961.3652661983
MJD End
60961.36571064274
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002466
Ambient temperature (°C)
11.91
Seeing (arcsec)
1.08
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 48.3870 48.3760 143.1000 143.1000
A0-J2 112.2140 112.4370 94.5000 94.5000
A0-J6 137.5630 137.6410 12.9760 13.1070
B5-J2 88.0250 88.2520 70.2000 70.2000
B5-J6 172.7480 172.7520 0.6070 0.7190
J2-J6 164.2300 164.1690 330.4610 330.4890
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 60961.3652661983
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 48.387
HIERARCH ESO ISS PBL12 END 48.376
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 112.214
HIERARCH ESO ISS PBL13 END 112.437
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.563
HIERARCH ESO ISS PBL14 END 137.641
HIERARCH ESO ISS PBLA14 START 12.976
HIERARCH ESO ISS PBLA14 END 13.107
HIERARCH ESO ISS PBL23 START 88.025
HIERARCH ESO ISS PBL23 END 88.252
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 172.748
HIERARCH ESO ISS PBL24 END 172.752
HIERARCH ESO ISS PBLA24 START 0.607
HIERARCH ESO ISS PBLA24 END 0.719
HIERARCH ESO ISS PBL34 START 164.23
HIERARCH ESO ISS PBL34 END 164.169
HIERARCH ESO ISS PBLA34 START 330.461
HIERARCH ESO ISS PBLA34 END 330.489
HIERARCH ESO ISS AMBI TAU0 START 0.002466
HIERARCH ESO ISS AMBI TAU0 END 0.002466
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 0.96