Exposure
ID
PIONI.2025-10-13T08:46:49.407_1
Header ID
PIONI.2025-10-13T08:46:49.407
Date updated
2025-10-13 08:56:33 UTC+0000
Release date
2025-10-13 08:46:49 UTC+0000
UTC Start
2025-10-13 08:46:49.407
UTC End
2025-10-13 08:47:27.807
MJD Start
60961.365849616
MJD End
60961.36629406044
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002839
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.96
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 48.3760 48.3640 143.1000 143.1000
A0-J2 112.4460 112.6720 94.5000 94.5000
A0-J6 137.6440 137.7250 13.1120 13.2480
B5-J2 88.2620 88.4930 70.2000 70.3000
B5-J6 172.7520 172.7570 0.7230 0.8390
J2-J6 164.1660 164.1040 330.4900 330.5210
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 60961.365849616
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 48.376
HIERARCH ESO ISS PBL12 END 48.364
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 112.446
HIERARCH ESO ISS PBL13 END 112.672
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.644
HIERARCH ESO ISS PBL14 END 137.725
HIERARCH ESO ISS PBLA14 START 13.112
HIERARCH ESO ISS PBLA14 END 13.248
HIERARCH ESO ISS PBL23 START 88.262
HIERARCH ESO ISS PBL23 END 88.493
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 172.752
HIERARCH ESO ISS PBL24 END 172.757
HIERARCH ESO ISS PBLA24 START 0.723
HIERARCH ESO ISS PBLA24 END 0.839
HIERARCH ESO ISS PBL34 START 164.166
HIERARCH ESO ISS PBL34 END 164.104
HIERARCH ESO ISS PBLA34 START 330.49
HIERARCH ESO ISS PBLA34 END 330.521
HIERARCH ESO ISS AMBI TAU0 START 0.002466
HIERARCH ESO ISS AMBI TAU0 END 0.003212
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96