Exposure
ID
PIONI.2025-01-07T07:46:24.364_1
Header ID
PIONI.2025-01-07T07:46:24.364
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 07:46:24.364
UTC End
2025-01-07 07:47:02.764
MJD Start
60682.3238930968
MJD End
60682.32433754124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008146
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.6
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 40.5470 40.6010 134.5000 134.5000
A0-J2 104.4840 104.6700 61.2000 61.4000
A0-J6 169.5940 169.5940 2.0240 2.1400
B5-J2 100.6210 100.7060 38.5000 38.7000
B5-J6 199.2250 199.2360 353.3900 353.4850
J2-J6 146.6860 146.8190 324.3210 324.3700
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 60682.3238930968
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 40.547
HIERARCH ESO ISS PBL12 END 40.601
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 104.484
HIERARCH ESO ISS PBL13 END 104.67
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 169.594
HIERARCH ESO ISS PBL14 END 169.594
HIERARCH ESO ISS PBLA14 START 2.024
HIERARCH ESO ISS PBLA14 END 2.14
HIERARCH ESO ISS PBL23 START 100.621
HIERARCH ESO ISS PBL23 END 100.706
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 199.225
HIERARCH ESO ISS PBL24 END 199.236
HIERARCH ESO ISS PBLA24 START 353.39
HIERARCH ESO ISS PBLA24 END 353.485
HIERARCH ESO ISS PBL34 START 146.686
HIERARCH ESO ISS PBL34 END 146.819
HIERARCH ESO ISS PBLA34 START 324.321
HIERARCH ESO ISS PBLA34 END 324.37
HIERARCH ESO ISS AMBI TAU0 START 0.008146
HIERARCH ESO ISS AMBI TAU0 END 0.008146
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6