Exposure
ID
PIONI.2025-01-02T08:15:06.196_1
Header ID
PIONI.2025-01-02T08:15:06.196
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 08:15:06.196
UTC End
2025-01-02 08:15:44.596
MJD Start
60677.3438217118
MJD End
60677.344266156244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008032000000000001
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.575
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 41.1380 41.1900 135.0000 135.1000
A0-J2 106.5570 106.7430 63.2000 63.3000
A0-J6 169.5860 169.5850 3.3260 3.4430
B5-J2 101.5830 101.6710 40.5000 40.7000
B5-J6 199.3330 199.3420 354.4640 354.5600
J2-J6 148.1520 148.2810 324.8840 324.9350
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 60677.3438217118
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 41.138
HIERARCH ESO ISS PBL12 END 41.19
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 106.557
HIERARCH ESO ISS PBL13 END 106.743
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.3
HIERARCH ESO ISS PBL14 START 169.586
HIERARCH ESO ISS PBL14 END 169.585
HIERARCH ESO ISS PBLA14 START 3.326
HIERARCH ESO ISS PBLA14 END 3.443
HIERARCH ESO ISS PBL23 START 101.583
HIERARCH ESO ISS PBL23 END 101.671
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 199.333
HIERARCH ESO ISS PBL24 END 199.342
HIERARCH ESO ISS PBLA24 START 354.464
HIERARCH ESO ISS PBLA24 END 354.56
HIERARCH ESO ISS PBL34 START 148.152
HIERARCH ESO ISS PBL34 END 148.281
HIERARCH ESO ISS PBLA34 START 324.884
HIERARCH ESO ISS PBLA34 END 324.935
HIERARCH ESO ISS AMBI TAU0 START 0.008028
HIERARCH ESO ISS AMBI TAU0 END 0.008036
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.57