Exposure
ID
PIONI.2025-01-07T07:36:02.692_1
Header ID
PIONI.2025-01-07T07:36:02.692
Date updated
2025-01-07 07:45:34 UTC+0000
Release date
2025-01-07 07:36:02 UTC+0000
UTC Start
2025-01-07 07:36:02.692
UTC End
2025-01-07 07:36:41.092
MJD Start
60682.3166978229
MJD End
60682.3171422673
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008598
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.725
Observation
ID
63081
Category
calibrator
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
46996
Name
HD 114246
RA
197.452259
DEC
-36.53269
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 40.4220 40.4760 134.5000 134.5000
A0-J2 103.1990 103.3890 60.6000 60.7000
A0-J6 169.6380 169.6370 1.4230 1.5380
B5-J2 99.8510 99.9380 37.7000 37.9000
B5-J6 199.4300 199.4410 352.9060 353.0010
J2-J6 146.5340 146.6680 324.2270 324.2730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60682.3166978229
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 114246
RA 197.452259
DEC -36.53269
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 40.422
HIERARCH ESO ISS PBL12 END 40.476
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 103.199
HIERARCH ESO ISS PBL13 END 103.389
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 60.7
HIERARCH ESO ISS PBL14 START 169.638
HIERARCH ESO ISS PBL14 END 169.637
HIERARCH ESO ISS PBLA14 START 1.423
HIERARCH ESO ISS PBLA14 END 1.538
HIERARCH ESO ISS PBL23 START 99.851
HIERARCH ESO ISS PBL23 END 99.938
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 199.43
HIERARCH ESO ISS PBL24 END 199.441
HIERARCH ESO ISS PBLA24 START 352.906
HIERARCH ESO ISS PBLA24 END 353.001
HIERARCH ESO ISS PBL34 START 146.534
HIERARCH ESO ISS PBL34 END 146.668
HIERARCH ESO ISS PBLA34 START 324.227
HIERARCH ESO ISS PBLA34 END 324.273
HIERARCH ESO ISS AMBI TAU0 START 0.00926
HIERARCH ESO ISS AMBI TAU0 END 0.007936
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.75