Exposure
ID
PIONI.2025-10-13T08:43:27.387_1
Header ID
PIONI.2025-10-13T08:43:27.387
Date updated
2025-10-13 08:51:04 UTC+0000
Release date
2025-10-13 08:43:27 UTC+0000
UTC Start
2025-10-13 08:43:27.386
UTC End
2025-10-13 08:44:05.786
MJD Start
60961.3635114171
MJD End
60961.36395586154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003251
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.15
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 48.4200 48.4090 143.1000 143.1000
A0-J2 111.5000 111.7310 94.6000 94.6000
A0-J6 137.3190 137.3970 12.5580 12.6940
B5-J2 87.3000 87.5350 70.0000 70.1000
B5-J6 172.7390 172.7410 0.2530 0.3690
J2-J6 164.4200 164.3590 330.3750 330.4040
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 60961.3635114171
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 48.42
HIERARCH ESO ISS PBL12 END 48.409
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 111.5
HIERARCH ESO ISS PBL13 END 111.731
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 137.319
HIERARCH ESO ISS PBL14 END 137.397
HIERARCH ESO ISS PBLA14 START 12.558
HIERARCH ESO ISS PBLA14 END 12.694
HIERARCH ESO ISS PBL23 START 87.3
HIERARCH ESO ISS PBL23 END 87.535
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 172.739
HIERARCH ESO ISS PBL24 END 172.741
HIERARCH ESO ISS PBLA24 START 0.253
HIERARCH ESO ISS PBLA24 END 0.369
HIERARCH ESO ISS PBL34 START 164.42
HIERARCH ESO ISS PBL34 END 164.359
HIERARCH ESO ISS PBLA34 START 330.375
HIERARCH ESO ISS PBLA34 END 330.404
HIERARCH ESO ISS AMBI TAU0 START 0.0034
HIERARCH ESO ISS AMBI TAU0 END 0.003102
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15