Exposure
ID
PIONI.2025-01-02T08:02:35.500_1
Header ID
PIONI.2025-01-02T08:02:35.500
Date updated
2025-01-02 08:10:39 UTC+0000
Release date
2025-01-02 08:02:35 UTC+0000
UTC Start
2025-01-02 08:02:35.500
UTC End
2025-01-02 08:03:13.900
MJD Start
60677.3351331004
MJD End
60677.33557754484
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0090935
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.48
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 40.8810 40.9330 134.9000 134.9000
A0-J2 104.8240 105.0110 62.1000 62.3000
A0-J6 169.6340 169.6340 2.4170 2.5330
B5-J2 100.6010 100.6880 39.3000 39.4000
B5-J6 199.5170 199.5270 353.7230 353.8180
J2-J6 147.6730 147.8020 324.6370 324.6860
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 60677.3351331004
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 40.881
HIERARCH ESO ISS PBL12 END 40.933
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 104.824
HIERARCH ESO ISS PBL13 END 105.011
HIERARCH ESO ISS PBLA13 START 62.1
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 169.634
HIERARCH ESO ISS PBL14 END 169.634
HIERARCH ESO ISS PBLA14 START 2.417
HIERARCH ESO ISS PBLA14 END 2.533
HIERARCH ESO ISS PBL23 START 100.601
HIERARCH ESO ISS PBL23 END 100.688
HIERARCH ESO ISS PBLA23 START 39.3
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 199.517
HIERARCH ESO ISS PBL24 END 199.527
HIERARCH ESO ISS PBLA24 START 353.723
HIERARCH ESO ISS PBLA24 END 353.818
HIERARCH ESO ISS PBL34 START 147.673
HIERARCH ESO ISS PBL34 END 147.802
HIERARCH ESO ISS PBLA34 START 324.637
HIERARCH ESO ISS PBLA34 END 324.686
HIERARCH ESO ISS AMBI TAU0 START 0.008561
HIERARCH ESO ISS AMBI TAU0 END 0.009626
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48