Exposure
ID
PIONI.2022-05-19T03:30:45.641_1
Header ID
PIONI.2022-05-19T03:30:45.641
Date updated
2022-05-19 03:35:43 UTC+0000
Release date
2022-05-19 03:30:45 UTC+0000
UTC Start
2022-05-19 03:30:45.641
UTC End
2022-05-19 03:31:24.041
MJD Start
59718.1463615801
MJD End
59718.1468060245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002318
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.79
Observation
ID
50931
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37982
Name
HD 115987
RA
200.346833
DEC
-39.98983
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.7600 52.7290 35.0000 35.0000
U1-U3 95.2310 95.1630 41.7000 41.8000
U1-U4 121.9860 121.8700 71.8110 71.9220
U2-U3 43.2920 43.2560 50.0000 50.1000
U2-U4 85.8160 85.7490 93.4470 93.5790
U3-U4 61.9820 61.9640 122.1370 122.2760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(X)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59718.1463615801
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.346833
DEC -39.98983
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 52.76
HIERARCH ESO ISS PBL12 END 52.729
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 95.231
HIERARCH ESO ISS PBL13 END 95.163
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 121.986
HIERARCH ESO ISS PBL14 END 121.87
HIERARCH ESO ISS PBLA14 START 71.811
HIERARCH ESO ISS PBLA14 END 71.922
HIERARCH ESO ISS PBL23 START 43.292
HIERARCH ESO ISS PBL23 END 43.256
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 85.816
HIERARCH ESO ISS PBL24 END 85.749
HIERARCH ESO ISS PBLA24 START 93.447
HIERARCH ESO ISS PBLA24 END 93.579
HIERARCH ESO ISS PBL34 START 61.982
HIERARCH ESO ISS PBL34 END 61.964
HIERARCH ESO ISS PBLA34 START 122.137
HIERARCH ESO ISS PBLA34 END 122.276
HIERARCH ESO ISS AMBI TAU0 START 0.002318
HIERARCH ESO ISS AMBI TAU0 END 0.002318
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79