Exposure
ID
PIONI.2022-05-19T03:32:27.538_1
Header ID
PIONI.2022-05-19T03:32:27.538
Date updated
2022-05-19 03:40:46 UTC+0000
Release date
2022-05-19 03:32:27 UTC+0000
UTC Start
2022-05-19 03:32:27.538
UTC End
2022-05-19 03:33:05.938
MJD Start
59718.1475409502
MJD End
59718.1479853946
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00228
Ambient temperature (°C)
12.14
Seeing (arcsec)
0.8
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 52.6930 52.6620 35.1000 35.2000
U1-U3 95.0870 95.0190 41.9000 42.0000
U1-U4 121.7380 121.6200 72.0470 72.1580
U2-U3 43.2160 43.1800 50.2000 50.3000
U2-U4 85.6720 85.6030 93.7280 93.8600
U3-U4 61.9430 61.9250 122.4340 122.5740
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 59718.1475409502
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 52.693
HIERARCH ESO ISS PBL12 END 52.662
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 95.087
HIERARCH ESO ISS PBL13 END 95.019
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 121.738
HIERARCH ESO ISS PBL14 END 121.62
HIERARCH ESO ISS PBLA14 START 72.047
HIERARCH ESO ISS PBLA14 END 72.158
HIERARCH ESO ISS PBL23 START 43.216
HIERARCH ESO ISS PBL23 END 43.18
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 85.672
HIERARCH ESO ISS PBL24 END 85.603
HIERARCH ESO ISS PBLA24 START 93.728
HIERARCH ESO ISS PBLA24 END 93.86
HIERARCH ESO ISS PBL34 START 61.943
HIERARCH ESO ISS PBL34 END 61.925
HIERARCH ESO ISS PBLA34 START 122.434
HIERARCH ESO ISS PBLA34 END 122.574
HIERARCH ESO ISS AMBI TAU0 START 0.002318
HIERARCH ESO ISS AMBI TAU0 END 0.002242
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.81