Exposure
ID
PIONI.2021-01-23T08:25:53.725_1
Header ID
PIONI.2021-01-23T08:25:53.725
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:25:53 UTC+0000
UTC Start
2021-01-23 08:25:53.725
UTC End
2021-01-23 08:26:19.325
MJD Start
59237.3513162639
MJD End
59237.3516125602
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002517
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.935
Observation
ID
46437
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
34917
Name
HD90957
RA
157.37039
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 64.9220 64.8740 282.6000 282.7000
K0-D0 90.3990 90.3270 260.9000 261.0000
K0-J3 56.5130 56.5120 343.1770 343.2570
G2-D0 38.4800 38.4630 222.3000 222.4000
G2-J3 61.6480 61.6140 49.6700 49.7190
D0-J3 99.9340 99.8840 46.8570 46.9050
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 59237.3513162639
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.37039
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 64.922
HIERARCH ESO ISS PBL12 END 64.874
HIERARCH ESO ISS PBLA12 START 282.6
HIERARCH ESO ISS PBLA12 END 282.7
HIERARCH ESO ISS PBL13 START 90.399
HIERARCH ESO ISS PBL13 END 90.327
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 261.0
HIERARCH ESO ISS PBL14 START 56.513
HIERARCH ESO ISS PBL14 END 56.512
HIERARCH ESO ISS PBLA14 START 343.177
HIERARCH ESO ISS PBLA14 END 343.257
HIERARCH ESO ISS PBL23 START 38.48
HIERARCH ESO ISS PBL23 END 38.463
HIERARCH ESO ISS PBLA23 START 222.3
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 61.648
HIERARCH ESO ISS PBL24 END 61.614
HIERARCH ESO ISS PBLA24 START 49.67
HIERARCH ESO ISS PBLA24 END 49.719
HIERARCH ESO ISS PBL34 START 99.934
HIERARCH ESO ISS PBL34 END 99.884
HIERARCH ESO ISS PBLA34 START 46.857
HIERARCH ESO ISS PBLA34 END 46.905
HIERARCH ESO ISS AMBI TAU0 START 0.002376
HIERARCH ESO ISS AMBI TAU0 END 0.002658
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.9