Exposure
ID
PIONI.2025-10-15T02:48:49.829_1
Header ID
PIONI.2025-10-15T02:48:49.829
Date updated
2025-10-15 02:56:11 UTC+0000
Release date
2025-10-15 02:48:49 UTC+0000
UTC Start
2025-10-15 02:48:49.828
UTC End
2025-10-15 02:49:28.228
MJD Start
60963.1172433854
MJD End
60963.11768782984
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003307
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.75
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 48.2000 48.1860 142.9000 142.9000
A0-J2 98.8560 99.1320 106.2000 106.1000
A0-J6 110.2100 110.2500 5.0470 5.2290
B5-J2 66.7800 67.0860 80.6000 80.6000
B5-J6 149.4890 149.4290 352.5540 352.6840
J2-J6 161.6090 161.5250 328.1680 328.1670
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 60963.1172433854
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 48.2
HIERARCH ESO ISS PBL12 END 48.186
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 98.856
HIERARCH ESO ISS PBL13 END 99.132
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.1
HIERARCH ESO ISS PBL14 START 110.21
HIERARCH ESO ISS PBL14 END 110.25
HIERARCH ESO ISS PBLA14 START 5.047
HIERARCH ESO ISS PBLA14 END 5.229
HIERARCH ESO ISS PBL23 START 66.78
HIERARCH ESO ISS PBL23 END 67.086
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 149.489
HIERARCH ESO ISS PBL24 END 149.429
HIERARCH ESO ISS PBLA24 START 352.554
HIERARCH ESO ISS PBLA24 END 352.684
HIERARCH ESO ISS PBL34 START 161.609
HIERARCH ESO ISS PBL34 END 161.525
HIERARCH ESO ISS PBLA34 START 328.168
HIERARCH ESO ISS PBLA34 END 328.167
HIERARCH ESO ISS AMBI TAU0 START 0.003611
HIERARCH ESO ISS AMBI TAU0 END 0.003003
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.78