Exposure
ID
PIONI.2021-02-23T08:06:14.516_1
Header ID
PIONI.2021-02-23T08:06:14.516
Date updated
2021-02-23 08:10:55 UTC+0000
Release date
2021-02-23 08:06:14 UTC+0000
UTC Start
2021-02-23 08:06:14.516
UTC End
2021-02-23 08:06:40.116
MJD Start
59268.3376680128
MJD End
59268.3379643091
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012173
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.51
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 53.1590 53.0740 300.0000 300.1000
K0-D0 71.5540 71.4090 273.1000 273.2000
K0-J3 56.2410 56.2400 357.7130 357.8020
G2-D0 34.0250 33.9890 228.3000 228.3000
G2-J3 52.8970 52.8280 55.9200 55.9430
D0-J3 86.7390 86.6330 52.9290 52.9510
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 59268.3376680128
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 53.159
HIERARCH ESO ISS PBL12 END 53.074
HIERARCH ESO ISS PBLA12 START 300.0
HIERARCH ESO ISS PBLA12 END 300.1
HIERARCH ESO ISS PBL13 START 71.554
HIERARCH ESO ISS PBL13 END 71.409
HIERARCH ESO ISS PBLA13 START 273.1
HIERARCH ESO ISS PBLA13 END 273.2
HIERARCH ESO ISS PBL14 START 56.241
HIERARCH ESO ISS PBL14 END 56.24
HIERARCH ESO ISS PBLA14 START 357.713
HIERARCH ESO ISS PBLA14 END 357.802
HIERARCH ESO ISS PBL23 START 34.025
HIERARCH ESO ISS PBL23 END 33.989
HIERARCH ESO ISS PBLA23 START 228.3
HIERARCH ESO ISS PBLA23 END 228.3
HIERARCH ESO ISS PBL24 START 52.897
HIERARCH ESO ISS PBL24 END 52.828
HIERARCH ESO ISS PBLA24 START 55.92
HIERARCH ESO ISS PBLA24 END 55.943
HIERARCH ESO ISS PBL34 START 86.739
HIERARCH ESO ISS PBL34 END 86.633
HIERARCH ESO ISS PBLA34 START 52.929
HIERARCH ESO ISS PBLA34 END 52.951
HIERARCH ESO ISS AMBI TAU0 START 0.012173
HIERARCH ESO ISS AMBI TAU0 END 0.012173
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51