Exposure
ID
PIONI.2025-01-02T08:21:59.087_1
Header ID
PIONI.2025-01-02T08:21:59.087
Date updated
2025-01-02 08:30:55 UTC+0000
Release date
2025-01-02 08:21:59 UTC+0000
UTC Start
2025-01-02 08:21:59.086
UTC End
2025-01-02 08:22:37.486
MJD Start
60677.348600538
MJD End
60677.34904498244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0073625
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.645
Observation
ID
63079
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
46994
Name
HD 115593
RA
199.6739
DEC
-36.64874
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 41.5170 41.5680 135.5000 135.5000
A0-J2 107.3160 107.5010 64.3000 64.4000
A0-J6 169.6150 169.6140 3.9310 4.0500
B5-J2 101.8180 101.9060 41.6000 41.7000
B5-J6 199.5680 199.5750 354.9710 355.0700
J2-J6 149.2070 149.3330 325.2600 325.3150
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 60677.348600538
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115593
RA 199.6739
DEC -36.64874
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 41.517
HIERARCH ESO ISS PBL12 END 41.568
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 107.316
HIERARCH ESO ISS PBL13 END 107.501
HIERARCH ESO ISS PBLA13 START 64.3
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 169.615
HIERARCH ESO ISS PBL14 END 169.614
HIERARCH ESO ISS PBLA14 START 3.931
HIERARCH ESO ISS PBLA14 END 4.05
HIERARCH ESO ISS PBL23 START 101.818
HIERARCH ESO ISS PBL23 END 101.906
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 199.568
HIERARCH ESO ISS PBL24 END 199.575
HIERARCH ESO ISS PBLA24 START 354.971
HIERARCH ESO ISS PBLA24 END 355.07
HIERARCH ESO ISS PBL34 START 149.207
HIERARCH ESO ISS PBL34 END 149.333
HIERARCH ESO ISS PBLA34 START 325.26
HIERARCH ESO ISS PBLA34 END 325.315
HIERARCH ESO ISS AMBI TAU0 START 0.007385
HIERARCH ESO ISS AMBI TAU0 END 0.00734
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.64