Exposure
ID
PIONI.2021-03-13T05:23:03.367_1
Header ID
PIONI.2021-03-13T05:23:03.367
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-13 05:23:03 UTC+0000
UTC Start
2021-03-13 05:23:03.368
UTC End
2021-03-13 05:23:28.968
MJD Start
59286.2243445315
MJD End
59286.2246408278
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00737
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.45
Observation
ID
48358
Category
calibrator
Program ID
106.21GN.003
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 113.9920 113.8970 249.9000 249.9000
K0-D0 89.1490 89.0690 262.0000 262.1000
K0-C1 105.2420 105.1510 253.2970 253.3570
B2-D0 32.7500 32.7380 34.9000 35.0000
B2-C1 10.9100 10.9060 34.8880 34.9340
D0-C1 21.8400 21.8320 214.9510 214.9960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59286.2243445315
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 113.992
HIERARCH ESO ISS PBL12 END 113.897
HIERARCH ESO ISS PBLA12 START 249.9
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS PBL13 START 89.149
HIERARCH ESO ISS PBL13 END 89.069
HIERARCH ESO ISS PBLA13 START 262.0
HIERARCH ESO ISS PBLA13 END 262.1
HIERARCH ESO ISS PBL14 START 105.242
HIERARCH ESO ISS PBL14 END 105.151
HIERARCH ESO ISS PBLA14 START 253.297
HIERARCH ESO ISS PBLA14 END 253.357
HIERARCH ESO ISS PBL23 START 32.75
HIERARCH ESO ISS PBL23 END 32.738
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 10.91
HIERARCH ESO ISS PBL24 END 10.906
HIERARCH ESO ISS PBLA24 START 34.888
HIERARCH ESO ISS PBLA24 END 34.934
HIERARCH ESO ISS PBL34 START 21.84
HIERARCH ESO ISS PBL34 END 21.832
HIERARCH ESO ISS PBLA34 START 214.951
HIERARCH ESO ISS PBLA34 END 214.996
HIERARCH ESO ISS AMBI TAU0 START 0.00737
HIERARCH ESO ISS AMBI TAU0 END 0.00737
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45