Exposure
ID
PIONI.2025-01-02T07:56:22.336_1
Header ID
PIONI.2025-01-02T07:56:22.336
Date updated
2025-01-02 08:00:47 UTC+0000
Release date
2026-01-02 08:00:46 UTC+0000
UTC Start
2025-01-02 07:56:22.336
UTC End
2025-01-02 07:57:00.736
MJD Start
60677.3308140705
MJD End
60677.33125851494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009176
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.495
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 39.8820 39.9390 133.9000 134.0000
A0-J2 102.2040 102.3970 59.0000 59.2000
A0-J6 169.5990 169.5990 0.6200 0.7370
B5-J2 99.5880 99.6740 36.2000 36.4000
B5-J6 199.0850 199.0980 352.2410 352.3360
J2-J6 145.0270 145.1700 323.7490 323.7950
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 60677.3308140705
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 39.882
HIERARCH ESO ISS PBL12 END 39.939
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 102.204
HIERARCH ESO ISS PBL13 END 102.397
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 0.62
HIERARCH ESO ISS PBLA14 END 0.737
HIERARCH ESO ISS PBL23 START 99.588
HIERARCH ESO ISS PBL23 END 99.674
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 199.085
HIERARCH ESO ISS PBL24 END 199.098
HIERARCH ESO ISS PBLA24 START 352.241
HIERARCH ESO ISS PBLA24 END 352.336
HIERARCH ESO ISS PBL34 START 145.027
HIERARCH ESO ISS PBL34 END 145.17
HIERARCH ESO ISS PBLA34 START 323.749
HIERARCH ESO ISS PBLA34 END 323.795
HIERARCH ESO ISS AMBI TAU0 START 0.008645
HIERARCH ESO ISS AMBI TAU0 END 0.009707
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.46