Exposure
ID
PIONI.2025-01-07T07:44:43.719_1
Header ID
PIONI.2025-01-07T07:44:43.719
Date updated
2025-01-07 07:55:36 UTC+0000
Release date
2026-01-07 07:55:36 UTC+0000
UTC Start
2025-01-07 07:44:43.719
UTC End
2025-01-07 07:45:22.119
MJD Start
60682.3227282334
MJD End
60682.3231726778
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010256
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.56
Observation
ID
63080
Category
science
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
46995
Name
V1044 Cen
RA
199.004993
DEC
-37.003
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 40.4340 40.4880 134.4000 134.4000
A0-J2 104.0920 104.2780 60.8000 61.0000
A0-J6 169.5950 169.5950 1.7830 1.8980
B5-J2 100.4410 100.5270 38.1000 38.3000
B5-J6 199.2030 199.2130 353.1920 353.2870
J2-J6 146.4050 146.5390 324.2210 324.2690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60682.3227282334
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V1044 Cen
RA 199.004993
DEC -37.003
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 40.434
HIERARCH ESO ISS PBL12 END 40.488
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 104.092
HIERARCH ESO ISS PBL13 END 104.278
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 61.0
HIERARCH ESO ISS PBL14 START 169.595
HIERARCH ESO ISS PBL14 END 169.595
HIERARCH ESO ISS PBLA14 START 1.783
HIERARCH ESO ISS PBLA14 END 1.898
HIERARCH ESO ISS PBL23 START 100.441
HIERARCH ESO ISS PBL23 END 100.527
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 199.203
HIERARCH ESO ISS PBL24 END 199.213
HIERARCH ESO ISS PBLA24 START 353.192
HIERARCH ESO ISS PBLA24 END 353.287
HIERARCH ESO ISS PBL34 START 146.405
HIERARCH ESO ISS PBL34 END 146.539
HIERARCH ESO ISS PBLA34 START 324.221
HIERARCH ESO ISS PBLA34 END 324.269
HIERARCH ESO ISS AMBI TAU0 START 0.010256
HIERARCH ESO ISS AMBI TAU0 END 0.010256
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56