Exposure
ID
PIONI.2025-10-12T09:04:11.050_1
Header ID
PIONI.2025-10-12T09:04:11.050
Date updated
2025-10-12 09:10:54 UTC+0000
Release date
2025-10-12 09:04:11 UTC+0000
UTC Start
2025-10-12 09:04:11.050
UTC End
2025-10-12 09:04:49.450
MJD Start
60960.3779056668
MJD End
60960.37835011124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006059
Ambient temperature (°C)
10.8
Seeing (arcsec)
1.395
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 48.1620 48.1470 143.3000 143.3000
A0-J2 115.9800 116.1780 94.2000 94.2000
A0-J6 139.0590 139.1490 15.2710 15.3970
B5-J2 91.9400 92.1510 70.9000 70.9000
B5-J6 172.9290 172.9460 2.5960 2.7070
J2-J6 163.0790 163.0110 331.0120 331.0460
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 60960.3779056668
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 48.162
HIERARCH ESO ISS PBL12 END 48.147
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 115.98
HIERARCH ESO ISS PBL13 END 116.178
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 139.059
HIERARCH ESO ISS PBL14 END 139.149
HIERARCH ESO ISS PBLA14 START 15.271
HIERARCH ESO ISS PBLA14 END 15.397
HIERARCH ESO ISS PBL23 START 91.94
HIERARCH ESO ISS PBL23 END 92.151
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 70.9
HIERARCH ESO ISS PBL24 START 172.929
HIERARCH ESO ISS PBL24 END 172.946
HIERARCH ESO ISS PBLA24 START 2.596
HIERARCH ESO ISS PBLA24 END 2.707
HIERARCH ESO ISS PBL34 START 163.079
HIERARCH ESO ISS PBL34 END 163.011
HIERARCH ESO ISS PBLA34 START 331.012
HIERARCH ESO ISS PBLA34 END 331.046
HIERARCH ESO ISS AMBI TAU0 START 0.006931
HIERARCH ESO ISS AMBI TAU0 END 0.005187
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.4