Exposure
ID
PIONI.2025-10-15T02:47:08.885_1
Header ID
PIONI.2025-10-15T02:47:08.885
Date updated
2025-10-15 02:56:11 UTC+0000
Release date
2025-10-15 02:47:08 UTC+0000
UTC Start
2025-10-15 02:47:08.886
UTC End
2025-10-15 02:47:47.286
MJD Start
60963.1160750641
MJD End
60963.11651950854
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003907
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.705
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 48.2280 48.2150 143.0000 142.9000
A0-J2 98.2840 98.5620 106.4000 106.3000
A0-J6 110.1320 110.1700 4.6790 4.8560
B5-J2 66.1470 66.4540 80.6000 80.6000
B5-J6 149.6170 149.5540 352.2960 352.4200
J2-J6 161.7800 161.6970 328.1780 328.1720
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 60963.1160750641
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 48.228
HIERARCH ESO ISS PBL12 END 48.215
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 98.284
HIERARCH ESO ISS PBL13 END 98.562
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 110.132
HIERARCH ESO ISS PBL14 END 110.17
HIERARCH ESO ISS PBLA14 START 4.679
HIERARCH ESO ISS PBLA14 END 4.856
HIERARCH ESO ISS PBL23 START 66.147
HIERARCH ESO ISS PBL23 END 66.454
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 149.617
HIERARCH ESO ISS PBL24 END 149.554
HIERARCH ESO ISS PBLA24 START 352.296
HIERARCH ESO ISS PBLA24 END 352.42
HIERARCH ESO ISS PBL34 START 161.78
HIERARCH ESO ISS PBL34 END 161.697
HIERARCH ESO ISS PBLA34 START 328.178
HIERARCH ESO ISS PBLA34 END 328.172
HIERARCH ESO ISS AMBI TAU0 START 0.004203
HIERARCH ESO ISS AMBI TAU0 END 0.003611
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72