Exposure
ID
PIONI.2025-01-07T07:43:03.649_1
Header ID
PIONI.2025-01-07T07:43:03.649
Date updated
2025-01-07 07:50:41 UTC+0000
Release date
2026-01-07 07:50:40 UTC+0000
UTC Start
2025-01-07 07:43:03.649
UTC End
2025-01-07 07:43:42.049
MJD Start
60682.3215700099
MJD End
60682.322014454345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0085545
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.5800000000000001
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 40.3220 40.3760 134.3000 134.3000
A0-J2 103.7030 103.8900 60.4000 60.6000
A0-J6 169.5960 169.5960 1.5420 1.6570
B5-J2 100.2640 100.3490 37.7000 37.9000
B5-J6 199.1800 199.1910 352.9950 353.0890
J2-J6 146.1240 146.2590 324.1210 324.1690
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 60682.3215700099
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 40.322
HIERARCH ESO ISS PBL12 END 40.376
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 103.703
HIERARCH ESO ISS PBL13 END 103.89
HIERARCH ESO ISS PBLA13 START 60.4
HIERARCH ESO ISS PBLA13 END 60.6
HIERARCH ESO ISS PBL14 START 169.596
HIERARCH ESO ISS PBL14 END 169.596
HIERARCH ESO ISS PBLA14 START 1.542
HIERARCH ESO ISS PBLA14 END 1.657
HIERARCH ESO ISS PBL23 START 100.264
HIERARCH ESO ISS PBL23 END 100.349
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 199.18
HIERARCH ESO ISS PBL24 END 199.191
HIERARCH ESO ISS PBLA24 START 352.995
HIERARCH ESO ISS PBLA24 END 353.089
HIERARCH ESO ISS PBL34 START 146.124
HIERARCH ESO ISS PBL34 END 146.259
HIERARCH ESO ISS PBLA34 START 324.121
HIERARCH ESO ISS PBLA34 END 324.169
HIERARCH ESO ISS AMBI TAU0 START 0.00896
HIERARCH ESO ISS AMBI TAU0 END 0.008149
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.6