Exposure
ID
PIONI.2025-10-13T02:48:49.304_1
Header ID
PIONI.2025-10-13T02:48:49.304
Date updated
2025-10-13 02:56:05 UTC+0000
Release date
2025-10-13 02:48:49 UTC+0000
UTC Start
2025-10-13 02:48:49.305
UTC End
2025-10-13 02:49:27.705
MJD Start
60961.1172373244
MJD End
60961.11768176884
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0075965
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.5
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 48.3240 48.3120 143.2000 143.2000
A0-J2 96.1490 96.4340 107.1000 107.0000
A0-J6 109.8980 109.9250 3.3070 3.4900
B5-J2 63.7900 64.1040 80.6000 80.6000
B5-J6 150.1220 150.0520 351.3420 351.4680
J2-J6 162.3880 162.3100 328.2190 328.2130
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 60961.1172373244
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 48.324
HIERARCH ESO ISS PBL12 END 48.312
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 96.149
HIERARCH ESO ISS PBL13 END 96.434
HIERARCH ESO ISS PBLA13 START 107.1
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 109.898
HIERARCH ESO ISS PBL14 END 109.925
HIERARCH ESO ISS PBLA14 START 3.307
HIERARCH ESO ISS PBLA14 END 3.49
HIERARCH ESO ISS PBL23 START 63.79
HIERARCH ESO ISS PBL23 END 64.104
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 150.122
HIERARCH ESO ISS PBL24 END 150.052
HIERARCH ESO ISS PBLA24 START 351.342
HIERARCH ESO ISS PBLA24 END 351.468
HIERARCH ESO ISS PBL34 START 162.388
HIERARCH ESO ISS PBL34 END 162.31
HIERARCH ESO ISS PBLA34 START 328.219
HIERARCH ESO ISS PBLA34 END 328.213
HIERARCH ESO ISS AMBI TAU0 START 0.008355
HIERARCH ESO ISS AMBI TAU0 END 0.006838
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48