Exposure
ID
PIONI.2021-03-13T04:48:19.999_1
Header ID
PIONI.2021-03-13T04:48:19.999
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-13 04:48:19 UTC+0000
UTC Start
2021-03-13 04:48:19.999
UTC End
2021-03-13 04:48:45.599
MJD Start
59286.2002314748
MJD End
59286.2005277711
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00394
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.88
Observation
ID
48355
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
36265
Name
HD90957
RA
157.369109
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 118.5650 118.5010 246.5000 246.5000
K0-D0 93.0020 92.9490 258.1000 258.2000
K0-C1 109.5930 109.5330 249.7430 249.8060
B2-D0 33.3090 33.3010 32.1000 32.1000
B2-C1 11.0960 11.0930 32.0250 32.0780
D0-C1 22.2140 22.2080 212.0880 212.1420
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 59286.2002314748
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369109
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 118.565
HIERARCH ESO ISS PBL12 END 118.501
HIERARCH ESO ISS PBLA12 START 246.5
HIERARCH ESO ISS PBLA12 END 246.5
HIERARCH ESO ISS PBL13 START 93.002
HIERARCH ESO ISS PBL13 END 92.949
HIERARCH ESO ISS PBLA13 START 258.1
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 109.593
HIERARCH ESO ISS PBL14 END 109.533
HIERARCH ESO ISS PBLA14 START 249.743
HIERARCH ESO ISS PBLA14 END 249.806
HIERARCH ESO ISS PBL23 START 33.309
HIERARCH ESO ISS PBL23 END 33.301
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 11.096
HIERARCH ESO ISS PBL24 END 11.093
HIERARCH ESO ISS PBLA24 START 32.025
HIERARCH ESO ISS PBLA24 END 32.078
HIERARCH ESO ISS PBL34 START 22.214
HIERARCH ESO ISS PBL34 END 22.208
HIERARCH ESO ISS PBLA34 START 212.088
HIERARCH ESO ISS PBLA34 END 212.142
HIERARCH ESO ISS AMBI TAU0 START 0.00394
HIERARCH ESO ISS AMBI TAU0 END 0.00394
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88