Exposure
ID
PIONI.2021-03-13T04:50:52.793_1
Header ID
PIONI.2021-03-13T04:50:52.793
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-13 04:50:52 UTC+0000
UTC Start
2021-03-13 04:50:52.793
UTC End
2021-03-13 04:51:18.393
MJD Start
59286.2019999172
MJD End
59286.2022962135
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049215
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.675
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 118.2940 118.2280 246.7000 246.8000
K0-D0 92.7750 92.7190 258.4000 258.5000
K0-C1 109.3350 109.2730 250.0090 250.0720
B2-D0 33.2760 33.2680 32.3000 32.3000
B2-C1 11.0850 11.0820 32.2490 32.3010
D0-C1 22.1910 22.1860 212.3120 212.3640
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 59286.2019999172
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 118.294
HIERARCH ESO ISS PBL12 END 118.228
HIERARCH ESO ISS PBLA12 START 246.7
HIERARCH ESO ISS PBLA12 END 246.8
HIERARCH ESO ISS PBL13 START 92.775
HIERARCH ESO ISS PBL13 END 92.719
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 109.335
HIERARCH ESO ISS PBL14 END 109.273
HIERARCH ESO ISS PBLA14 START 250.009
HIERARCH ESO ISS PBLA14 END 250.072
HIERARCH ESO ISS PBL23 START 33.276
HIERARCH ESO ISS PBL23 END 33.268
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 11.085
HIERARCH ESO ISS PBL24 END 11.082
HIERARCH ESO ISS PBLA24 START 32.249
HIERARCH ESO ISS PBLA24 END 32.301
HIERARCH ESO ISS PBL34 START 22.191
HIERARCH ESO ISS PBL34 END 22.186
HIERARCH ESO ISS PBLA34 START 212.312
HIERARCH ESO ISS PBLA34 END 212.364
HIERARCH ESO ISS AMBI TAU0 START 0.004461
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65