Exposure
ID
PIONI.2025-10-15T08:40:17.999_1
Header ID
PIONI.2025-10-15T08:40:17.999
Date updated
2025-10-15 08:46:08 UTC+0000
Release date
2025-10-15 08:40:17 UTC+0000
UTC Start
2025-10-15 08:40:17.999
UTC End
2025-10-15 08:40:56.399
MJD Start
60963.3613194274
MJD End
60963.36176387184
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006032
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.58
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 48.3570 48.3450 143.1000 143.1000
A0-J2 112.8140 113.0380 94.5000 94.5000
A0-J6 137.7760 137.8580 13.3290 13.4660
B5-J2 88.6390 88.8680 70.3000 70.3000
B5-J6 172.7610 172.7670 0.9080 1.0250
J2-J6 164.0640 164.0000 330.5360 330.5700
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 60963.3613194274
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 48.357
HIERARCH ESO ISS PBL12 END 48.345
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 112.814
HIERARCH ESO ISS PBL13 END 113.038
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.776
HIERARCH ESO ISS PBL14 END 137.858
HIERARCH ESO ISS PBLA14 START 13.329
HIERARCH ESO ISS PBLA14 END 13.466
HIERARCH ESO ISS PBL23 START 88.639
HIERARCH ESO ISS PBL23 END 88.868
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 172.761
HIERARCH ESO ISS PBL24 END 172.767
HIERARCH ESO ISS PBLA24 START 0.908
HIERARCH ESO ISS PBLA24 END 1.025
HIERARCH ESO ISS PBL34 START 164.064
HIERARCH ESO ISS PBL34 END 164.0
HIERARCH ESO ISS PBLA34 START 330.536
HIERARCH ESO ISS PBLA34 END 330.57
HIERARCH ESO ISS AMBI TAU0 START 0.006178
HIERARCH ESO ISS AMBI TAU0 END 0.005886
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58