Exposure
ID
PIONI.2025-10-15T08:41:58.900_1
Header ID
PIONI.2025-10-15T08:41:58.900
Date updated
2025-10-15 08:51:30 UTC+0000
Release date
2025-10-15 08:41:58 UTC+0000
UTC Start
2025-10-15 08:41:58.901
UTC End
2025-10-15 08:42:37.301
MJD Start
60963.3624872747
MJD End
60963.362931719144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005886
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.57
Observation
ID
70917
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
52625
Name
HD60777
RA
114.063551
DEC
2.78254
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 48.3330 48.3210 143.1000 143.1000
A0-J2 113.2740 113.4940 94.4000 94.4000
A0-J6 137.9460 138.0290 13.6070 13.7360
B5-J2 89.1110 89.3380 70.4000 70.4000
B5-J6 172.7750 172.7820 1.1460 1.2560
J2-J6 163.9320 163.8680 330.6010 330.6280
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 60963.3624872747
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60777
RA 114.063551
DEC 2.78254
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 48.333
HIERARCH ESO ISS PBL12 END 48.321
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 113.274
HIERARCH ESO ISS PBL13 END 113.494
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 137.946
HIERARCH ESO ISS PBL14 END 138.029
HIERARCH ESO ISS PBLA14 START 13.607
HIERARCH ESO ISS PBLA14 END 13.736
HIERARCH ESO ISS PBL23 START 89.111
HIERARCH ESO ISS PBL23 END 89.338
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 172.775
HIERARCH ESO ISS PBL24 END 172.782
HIERARCH ESO ISS PBLA24 START 1.146
HIERARCH ESO ISS PBLA24 END 1.256
HIERARCH ESO ISS PBL34 START 163.932
HIERARCH ESO ISS PBL34 END 163.868
HIERARCH ESO ISS PBLA34 START 330.601
HIERARCH ESO ISS PBLA34 END 330.628
HIERARCH ESO ISS AMBI TAU0 START 0.005886
HIERARCH ESO ISS AMBI TAU0 END 0.005886
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57