Exposure
ID
PIONI.2025-01-07T07:29:04.966_1
Header ID
PIONI.2025-01-07T07:29:04.966
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 07:29:04.965
UTC End
2025-01-07 07:29:43.365
MJD Start
60682.3118630257
MJD End
60682.31230747014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008324
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.685
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 39.3400 39.3980 133.5000 133.6000
A0-J2 100.3960 100.5860 57.2000 57.4000
A0-J6 169.5990 169.5990 359.5180 359.6340
B5-J2 98.7900 98.8730 34.4000 34.6000
B5-J6 198.9560 198.9710 351.3450 351.4380
J2-J6 143.6720 143.8170 323.3240 323.3680
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 60682.3118630257
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 39.34
HIERARCH ESO ISS PBL12 END 39.398
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.6
HIERARCH ESO ISS PBL13 START 100.396
HIERARCH ESO ISS PBL13 END 100.586
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 359.518
HIERARCH ESO ISS PBLA14 END 359.634
HIERARCH ESO ISS PBL23 START 98.79
HIERARCH ESO ISS PBL23 END 98.873
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 198.956
HIERARCH ESO ISS PBL24 END 198.971
HIERARCH ESO ISS PBLA24 START 351.345
HIERARCH ESO ISS PBLA24 END 351.438
HIERARCH ESO ISS PBL34 START 143.672
HIERARCH ESO ISS PBL34 END 143.817
HIERARCH ESO ISS PBLA34 START 323.324
HIERARCH ESO ISS PBLA34 END 323.368
HIERARCH ESO ISS AMBI TAU0 START 0.007743
HIERARCH ESO ISS AMBI TAU0 END 0.008905
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.66