Exposure
ID
PIONI.2025-01-07T07:45:34.047_1
Header ID
PIONI.2025-01-07T07:45:34.047
Date updated
2025-01-07 07:55:36 UTC+0000
Release date
2026-01-07 07:55:36 UTC+0000
UTC Start
2025-01-07 07:45:34.047
UTC End
2025-01-07 07:46:12.447
MJD Start
60682.3233107342
MJD End
60682.323755178644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009201
Ambient temperature (°C)
14.95
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 40.4900 40.5450 134.4000 134.5000
A0-J2 104.2860 104.4760 61.0000 61.2000
A0-J6 169.5950 169.5940 1.9030 2.0200
B5-J2 100.5300 100.6170 38.3000 38.5000
B5-J6 199.2140 199.2250 353.2910 353.3870
J2-J6 146.5440 146.6810 324.2710 324.3190
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 60682.3233107342
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 40.49
HIERARCH ESO ISS PBL12 END 40.545
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 104.286
HIERARCH ESO ISS PBL13 END 104.476
HIERARCH ESO ISS PBLA13 START 61.0
HIERARCH ESO ISS PBLA13 END 61.2
HIERARCH ESO ISS PBL14 START 169.595
HIERARCH ESO ISS PBL14 END 169.594
HIERARCH ESO ISS PBLA14 START 1.903
HIERARCH ESO ISS PBLA14 END 2.02
HIERARCH ESO ISS PBL23 START 100.53
HIERARCH ESO ISS PBL23 END 100.617
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 199.214
HIERARCH ESO ISS PBL24 END 199.225
HIERARCH ESO ISS PBLA24 START 353.291
HIERARCH ESO ISS PBLA24 END 353.387
HIERARCH ESO ISS PBL34 START 146.544
HIERARCH ESO ISS PBL34 END 146.681
HIERARCH ESO ISS PBLA34 START 324.271
HIERARCH ESO ISS PBLA34 END 324.319
HIERARCH ESO ISS AMBI TAU0 START 0.010256
HIERARCH ESO ISS AMBI TAU0 END 0.008146
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.6