Exposure
ID
PIONI.2025-01-07T07:30:44.914_1
Header ID
PIONI.2025-01-07T07:30:44.914
Date updated
2025-01-07 07:35:41 UTC+0000
Release date
2026-01-07 07:35:41 UTC+0000
UTC Start
2025-01-07 07:30:44.914
UTC End
2025-01-07 07:31:23.314
MJD Start
60682.3130198419
MJD End
60682.313464286344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010924
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.68
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 39.4610 39.5180 133.6000 133.7000
A0-J2 100.7940 100.9830 57.6000 57.8000
A0-J6 169.5990 169.5990 359.7590 359.8750
B5-J2 98.9640 99.0470 34.8000 35.0000
B5-J6 198.9860 199.0000 351.5400 351.6340
J2-J6 143.9740 144.1170 323.4150 323.4590
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 60682.3130198419
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 39.461
HIERARCH ESO ISS PBL12 END 39.518
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 100.794
HIERARCH ESO ISS PBL13 END 100.983
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 359.759
HIERARCH ESO ISS PBLA14 END 359.875
HIERARCH ESO ISS PBL23 START 98.964
HIERARCH ESO ISS PBL23 END 99.047
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 198.986
HIERARCH ESO ISS PBL24 END 199.0
HIERARCH ESO ISS PBLA24 START 351.54
HIERARCH ESO ISS PBLA24 END 351.634
HIERARCH ESO ISS PBL34 START 143.974
HIERARCH ESO ISS PBL34 END 144.117
HIERARCH ESO ISS PBLA34 START 323.415
HIERARCH ESO ISS PBLA34 END 323.459
HIERARCH ESO ISS AMBI TAU0 START 0.010924
HIERARCH ESO ISS AMBI TAU0 END 0.010924
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68