Exposure
ID
PIONI.2025-10-15T08:38:37.331_1
Header ID
PIONI.2025-10-15T08:38:37.331
Date updated
2025-10-15 08:46:08 UTC+0000
Release date
2025-10-15 08:38:37 UTC+0000
UTC Start
2025-10-15 08:38:37.330
UTC End
2025-10-15 08:39:15.730
MJD Start
60963.360154287
MJD End
60963.360598731444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006178
Ambient temperature (°C)
12.25
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 48.3800 48.3690 143.1000 143.1000
A0-J2 112.3540 112.5760 94.5000 94.5000
A0-J6 137.6120 137.6900 13.0570 13.1880
B5-J2 88.1680 88.3940 70.2000 70.2000
B5-J6 172.7500 172.7550 0.6760 0.7870
J2-J6 164.1920 164.1310 330.4770 330.5060
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 60963.360154287
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 48.38
HIERARCH ESO ISS PBL12 END 48.369
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 112.354
HIERARCH ESO ISS PBL13 END 112.576
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.612
HIERARCH ESO ISS PBL14 END 137.69
HIERARCH ESO ISS PBLA14 START 13.057
HIERARCH ESO ISS PBLA14 END 13.188
HIERARCH ESO ISS PBL23 START 88.168
HIERARCH ESO ISS PBL23 END 88.394
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 172.75
HIERARCH ESO ISS PBL24 END 172.755
HIERARCH ESO ISS PBLA24 START 0.676
HIERARCH ESO ISS PBLA24 END 0.787
HIERARCH ESO ISS PBL34 START 164.192
HIERARCH ESO ISS PBL34 END 164.131
HIERARCH ESO ISS PBLA34 START 330.477
HIERARCH ESO ISS PBLA34 END 330.506
HIERARCH ESO ISS AMBI TAU0 START 0.006178
HIERARCH ESO ISS AMBI TAU0 END 0.006178
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58