Exposure
ID
PIONI.2025-10-12T09:00:49.003_1
Header ID
PIONI.2025-10-12T09:00:49.003
Date updated
2025-10-12 09:10:54 UTC+0000
Release date
2025-10-12 09:00:49 UTC+0000
UTC Start
2025-10-12 09:00:49.002
UTC End
2025-10-12 09:01:27.402
MJD Start
60960.375567155
MJD End
60960.376011599445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0081345
Ambient temperature (°C)
10.8
Seeing (arcsec)
1.11
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 48.2210 48.2070 143.2000 143.2000
A0-J2 115.1310 115.3350 94.3000 94.3000
A0-J6 138.6870 138.7750 14.7400 14.8670
B5-J2 91.0430 91.2580 70.7000 70.8000
B5-J6 172.8660 172.8800 2.1280 2.2390
J2-J6 163.3630 163.2960 330.8730 330.9060
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 60960.375567155
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 48.221
HIERARCH ESO ISS PBL12 END 48.207
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 115.131
HIERARCH ESO ISS PBL13 END 115.335
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 138.687
HIERARCH ESO ISS PBL14 END 138.775
HIERARCH ESO ISS PBLA14 START 14.74
HIERARCH ESO ISS PBLA14 END 14.867
HIERARCH ESO ISS PBL23 START 91.043
HIERARCH ESO ISS PBL23 END 91.258
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 172.866
HIERARCH ESO ISS PBL24 END 172.88
HIERARCH ESO ISS PBLA24 START 2.128
HIERARCH ESO ISS PBLA24 END 2.239
HIERARCH ESO ISS PBL34 START 163.363
HIERARCH ESO ISS PBL34 END 163.296
HIERARCH ESO ISS PBLA34 START 330.873
HIERARCH ESO ISS PBLA34 END 330.906
HIERARCH ESO ISS AMBI TAU0 START 0.008237
HIERARCH ESO ISS AMBI TAU0 END 0.008032
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11