Exposure
ID
PIONI.2021-02-22T06:58:39.364_1
Header ID
PIONI.2021-02-22T06:58:39.364
Date updated
2021-09-29 14:26:35 UTC+0000
Release date
2021-02-22 06:58:39 UTC+0000
UTC Start
2021-02-22 06:58:39.364
UTC End
2021-02-22 06:59:04.964
MJD Start
59267.2907333784
MJD End
59267.2910296747
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014243
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.47
Observation
ID
46856
Category
calibrator
Program ID
106.21GN.002
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
35183
Name
HD90957
RA
157.370389
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.1080 62.0450 287.1000 287.2000
K0-D0 86.0750 85.9790 264.4000 264.5000
K0-J3 56.4180 56.4160 347.3710 347.4550
G2-D0 37.4830 37.4610 224.6000 224.6000
G2-J3 59.6800 59.6350 51.9840 52.0260
D0-J3 96.9710 96.9050 49.1320 49.1730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59267.2907333784
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370389
DEC -29.66376
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.108
HIERARCH ESO ISS PBL12 END 62.045
HIERARCH ESO ISS PBLA12 START 287.1
HIERARCH ESO ISS PBLA12 END 287.2
HIERARCH ESO ISS PBL13 START 86.075
HIERARCH ESO ISS PBL13 END 85.979
HIERARCH ESO ISS PBLA13 START 264.4
HIERARCH ESO ISS PBLA13 END 264.5
HIERARCH ESO ISS PBL14 START 56.418
HIERARCH ESO ISS PBL14 END 56.416
HIERARCH ESO ISS PBLA14 START 347.371
HIERARCH ESO ISS PBLA14 END 347.455
HIERARCH ESO ISS PBL23 START 37.483
HIERARCH ESO ISS PBL23 END 37.461
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.68
HIERARCH ESO ISS PBL24 END 59.635
HIERARCH ESO ISS PBLA24 START 51.984
HIERARCH ESO ISS PBLA24 END 52.026
HIERARCH ESO ISS PBL34 START 96.971
HIERARCH ESO ISS PBL34 END 96.905
HIERARCH ESO ISS PBLA34 START 49.132
HIERARCH ESO ISS PBLA34 END 49.173
HIERARCH ESO ISS AMBI TAU0 START 0.015557
HIERARCH ESO ISS AMBI TAU0 END 0.012929
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47