Exposure
ID
PIONI.2025-01-02T08:13:26.018_1
Header ID
PIONI.2025-01-02T08:13:26.018
Date updated
2025-01-02 08:20:43 UTC+0000
Release date
2026-01-02 08:20:43 UTC+0000
UTC Start
2025-01-02 08:13:26.017
UTC End
2025-01-02 08:14:04.417
MJD Start
60677.3426622357
MJD End
60677.34310668014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009924
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.49
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 41.0300 41.0830 134.9000 135.0000
A0-J2 106.1770 106.3630 62.8000 63.0000
A0-J6 169.5880 169.5870 3.0860 3.2020
B5-J2 101.4050 101.4930 40.1000 40.3000
B5-J6 199.3150 199.3240 354.2660 354.3620
J2-J6 147.8860 148.0170 324.7780 324.8280
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 60677.3426622357
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 41.03
HIERARCH ESO ISS PBL12 END 41.083
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 106.177
HIERARCH ESO ISS PBL13 END 106.363
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 63.0
HIERARCH ESO ISS PBL14 START 169.588
HIERARCH ESO ISS PBL14 END 169.587
HIERARCH ESO ISS PBLA14 START 3.086
HIERARCH ESO ISS PBLA14 END 3.202
HIERARCH ESO ISS PBL23 START 101.405
HIERARCH ESO ISS PBL23 END 101.493
HIERARCH ESO ISS PBLA23 START 40.1
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 199.315
HIERARCH ESO ISS PBL24 END 199.324
HIERARCH ESO ISS PBLA24 START 354.266
HIERARCH ESO ISS PBLA24 END 354.362
HIERARCH ESO ISS PBL34 START 147.886
HIERARCH ESO ISS PBL34 END 148.017
HIERARCH ESO ISS PBLA34 START 324.778
HIERARCH ESO ISS PBLA34 END 324.828
HIERARCH ESO ISS AMBI TAU0 START 0.009924
HIERARCH ESO ISS AMBI TAU0 END 0.009924
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49