Exposure
ID
PIONI.2025-10-13T02:50:30.314_1
Header ID
PIONI.2025-10-13T02:50:30.314
Date updated
2025-10-13 02:56:05 UTC+0000
Release date
2025-10-13 02:50:30 UTC+0000
UTC Start
2025-10-13 02:50:30.314
UTC End
2025-10-13 02:51:08.714
MJD Start
60961.1184064085
MJD End
60961.118850852945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006838
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.47
Observation
ID
70924
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
52631
Name
BD+13416
RA
39.19242
DEC
14.41065
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 48.2990 48.2870 143.1000 143.1000
A0-J2 96.7350 97.0120 106.9000 106.8000
A0-J6 109.9540 109.9830 3.6820 3.8600
B5-J2 64.4360 64.7420 80.6000 80.6000
B5-J6 149.9790 149.9130 351.6010 351.7240
J2-J6 162.2260 162.1480 328.2070 328.2010
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 60961.1184064085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+13416
RA 39.19242
DEC 14.41065
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 48.299
HIERARCH ESO ISS PBL12 END 48.287
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 96.735
HIERARCH ESO ISS PBL13 END 97.012
HIERARCH ESO ISS PBLA13 START 106.9
HIERARCH ESO ISS PBLA13 END 106.8
HIERARCH ESO ISS PBL14 START 109.954
HIERARCH ESO ISS PBL14 END 109.983
HIERARCH ESO ISS PBLA14 START 3.682
HIERARCH ESO ISS PBLA14 END 3.86
HIERARCH ESO ISS PBL23 START 64.436
HIERARCH ESO ISS PBL23 END 64.742
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 149.979
HIERARCH ESO ISS PBL24 END 149.913
HIERARCH ESO ISS PBLA24 START 351.601
HIERARCH ESO ISS PBLA24 END 351.724
HIERARCH ESO ISS PBL34 START 162.226
HIERARCH ESO ISS PBL34 END 162.148
HIERARCH ESO ISS PBLA34 START 328.207
HIERARCH ESO ISS PBLA34 END 328.201
HIERARCH ESO ISS AMBI TAU0 START 0.006838
HIERARCH ESO ISS AMBI TAU0 END 0.006838
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46