Exposure
ID
PIONI.2025-01-02T07:54:41.864_1
Header ID
PIONI.2025-01-02T07:54:41.864
Date updated
2025-01-02 08:00:46 UTC+0000
Release date
2026-01-02 08:00:46 UTC+0000
UTC Start
2025-01-02 07:54:41.864
UTC End
2025-01-02 07:55:20.264
MJD Start
60677.3296512007
MJD End
60677.33009564514
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010797
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.51
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 39.7650 39.8220 133.9000 133.9000
A0-J2 101.8100 102.0030 58.6000 58.8000
A0-J6 169.5990 169.5990 0.3790 0.4960
B5-J2 99.4120 99.4980 35.9000 36.0000
B5-J6 199.0580 199.0710 352.0440 352.1390
J2-J6 144.7350 144.8780 323.6540 323.6990
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 60677.3296512007
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 39.765
HIERARCH ESO ISS PBL12 END 39.822
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 101.81
HIERARCH ESO ISS PBL13 END 102.003
HIERARCH ESO ISS PBLA13 START 58.6
HIERARCH ESO ISS PBLA13 END 58.8
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 0.379
HIERARCH ESO ISS PBLA14 END 0.496
HIERARCH ESO ISS PBL23 START 99.412
HIERARCH ESO ISS PBL23 END 99.498
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 199.058
HIERARCH ESO ISS PBL24 END 199.071
HIERARCH ESO ISS PBLA24 START 352.044
HIERARCH ESO ISS PBLA24 END 352.139
HIERARCH ESO ISS PBL34 START 144.735
HIERARCH ESO ISS PBL34 END 144.878
HIERARCH ESO ISS PBLA34 START 323.654
HIERARCH ESO ISS PBLA34 END 323.699
HIERARCH ESO ISS AMBI TAU0 START 0.010797
HIERARCH ESO ISS AMBI TAU0 END 0.010797
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51