Exposure
ID
PIONI.2025-10-13T02:47:58.947_1
Header ID
PIONI.2025-10-13T02:47:58.947
Date updated
2025-10-13 02:56:05 UTC+0000
Release date
2025-10-13 02:47:58 UTC+0000
UTC Start
2025-10-13 02:47:58.947
UTC End
2025-10-13 02:48:37.347
MJD Start
60961.1166544794
MJD End
60961.117098923845
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0080135
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.495
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 48.3360 48.3240 143.2000 143.2000
A0-J2 95.8510 96.1370 107.3000 107.1000
A0-J6 109.8720 109.8970 3.1200 3.3000
B5-J2 63.4630 63.7780 80.7000 80.6000
B5-J6 150.1960 150.1250 351.2140 351.3370
J2-J6 162.4700 162.3920 328.2270 328.2190
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 60961.1166544794
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 48.336
HIERARCH ESO ISS PBL12 END 48.324
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 95.851
HIERARCH ESO ISS PBL13 END 96.137
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 107.1
HIERARCH ESO ISS PBL14 START 109.872
HIERARCH ESO ISS PBL14 END 109.897
HIERARCH ESO ISS PBLA14 START 3.12
HIERARCH ESO ISS PBLA14 END 3.3
HIERARCH ESO ISS PBL23 START 63.463
HIERARCH ESO ISS PBL23 END 63.778
HIERARCH ESO ISS PBLA23 START 80.7
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 150.196
HIERARCH ESO ISS PBL24 END 150.125
HIERARCH ESO ISS PBLA24 START 351.214
HIERARCH ESO ISS PBLA24 END 351.337
HIERARCH ESO ISS PBL34 START 162.47
HIERARCH ESO ISS PBL34 END 162.392
HIERARCH ESO ISS PBLA34 START 328.227
HIERARCH ESO ISS PBLA34 END 328.219
HIERARCH ESO ISS AMBI TAU0 START 0.007672
HIERARCH ESO ISS AMBI TAU0 END 0.008355
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.52