Exposure
ID
PIONI.2025-01-07T07:28:15.079_1
Header ID
PIONI.2025-01-07T07:28:15.079
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 07:28:15.080
UTC End
2025-01-07 07:28:53.480
MJD Start
60682.3112856443
MJD End
60682.31173008874
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008256
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.735
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 39.2800 39.3380 133.5000 133.5000
A0-J2 100.1970 100.3880 57.0000 57.2000
A0-J6 169.5990 169.5990 359.3970 359.5130
B5-J2 98.7030 98.7860 34.2000 34.4000
B5-J6 198.9410 198.9560 351.2470 351.3410
J2-J6 143.5210 143.6660 323.2790 323.3230
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 60682.3112856443
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 39.28
HIERARCH ESO ISS PBL12 END 39.338
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 100.197
HIERARCH ESO ISS PBL13 END 100.388
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.599
HIERARCH ESO ISS PBLA14 START 359.397
HIERARCH ESO ISS PBLA14 END 359.513
HIERARCH ESO ISS PBL23 START 98.703
HIERARCH ESO ISS PBL23 END 98.786
HIERARCH ESO ISS PBLA23 START 34.2
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 198.941
HIERARCH ESO ISS PBL24 END 198.956
HIERARCH ESO ISS PBLA24 START 351.247
HIERARCH ESO ISS PBLA24 END 351.341
HIERARCH ESO ISS PBL34 START 143.521
HIERARCH ESO ISS PBL34 END 143.666
HIERARCH ESO ISS PBLA34 START 323.279
HIERARCH ESO ISS PBLA34 END 323.323
HIERARCH ESO ISS AMBI TAU0 START 0.008769
HIERARCH ESO ISS AMBI TAU0 END 0.007743
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.71