Exposure
ID
PIONI.2025-01-02T07:53:51.638_1
Header ID
PIONI.2025-01-02T07:53:51.638
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 07:53:51.638
UTC End
2025-01-02 07:54:30.038
MJD Start
60677.3290698798
MJD End
60677.32951432424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010799
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.5
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 39.7060 39.7620 133.8000 133.9000
A0-J2 101.6120 101.8020 58.4000 58.6000
A0-J6 169.5990 169.5990 0.2580 0.3740
B5-J2 99.3250 99.4090 35.7000 35.8000
B5-J6 199.0440 199.0570 351.9460 352.0400
J2-J6 144.5880 144.7290 323.6070 323.6530
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 60677.3290698798
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 39.706
HIERARCH ESO ISS PBL12 END 39.762
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 101.612
HIERARCH ESO ISS PBL13 END 101.802
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 58.6
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 0.258
HIERARCH ESO ISS PBLA14 END 0.374
HIERARCH ESO ISS PBL23 START 99.325
HIERARCH ESO ISS PBL23 END 99.409
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 199.044
HIERARCH ESO ISS PBL24 END 199.057
HIERARCH ESO ISS PBLA24 START 351.946
HIERARCH ESO ISS PBLA24 END 352.04
HIERARCH ESO ISS PBL34 START 144.588
HIERARCH ESO ISS PBL34 END 144.729
HIERARCH ESO ISS PBLA34 START 323.607
HIERARCH ESO ISS PBLA34 END 323.653
HIERARCH ESO ISS AMBI TAU0 START 0.010799
HIERARCH ESO ISS AMBI TAU0 END 0.010799
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5