Exposure
ID
PIONI.2025-01-02T08:25:19.795_1
Header ID
PIONI.2025-01-02T08:25:19.795
Date updated
2025-01-02 08:30:55 UTC+0000
Release date
2025-01-02 08:25:19 UTC+0000
UTC Start
2025-01-02 08:25:19.795
UTC End
2025-01-02 08:25:58.195
MJD Start
60677.3509235475
MJD End
60677.35136799194
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007561
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.67
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 41.7240 41.7730 135.7000 135.7000
A0-J2 108.0730 108.2530 65.0000 65.1000
A0-J6 169.6100 169.6090 4.4150 4.5300
B5-J2 102.1800 102.2670 42.3000 42.5000
B5-J6 199.5980 199.6050 355.3730 355.4690
J2-J6 149.7190 149.8390 325.4810 325.5340
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 60677.3509235475
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 41.724
HIERARCH ESO ISS PBL12 END 41.773
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 108.073
HIERARCH ESO ISS PBL13 END 108.253
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 169.61
HIERARCH ESO ISS PBL14 END 169.609
HIERARCH ESO ISS PBLA14 START 4.415
HIERARCH ESO ISS PBLA14 END 4.53
HIERARCH ESO ISS PBL23 START 102.18
HIERARCH ESO ISS PBL23 END 102.267
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.5
HIERARCH ESO ISS PBL24 START 199.598
HIERARCH ESO ISS PBL24 END 199.605
HIERARCH ESO ISS PBLA24 START 355.373
HIERARCH ESO ISS PBLA24 END 355.469
HIERARCH ESO ISS PBL34 START 149.719
HIERARCH ESO ISS PBL34 END 149.839
HIERARCH ESO ISS PBLA34 START 325.481
HIERARCH ESO ISS PBLA34 END 325.534
HIERARCH ESO ISS AMBI TAU0 START 0.007561
HIERARCH ESO ISS AMBI TAU0 END 0.007561
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67