Exposure
ID
PIONI.2021-03-13T05:21:47.113_1
Header ID
PIONI.2021-03-13T05:21:47.113
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-13 05:21:47 UTC+0000
UTC Start
2021-03-13 05:21:47.113
UTC End
2021-03-13 05:22:12.713
MJD Start
59286.2234619563
MJD End
59286.2237582526
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0063215
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.545
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 114.1910 114.0980 249.8000 249.8000
K0-D0 89.3170 89.2380 261.9000 262.0000
K0-C1 105.4310 105.3420 253.1700 253.2310
B2-D0 32.7740 32.7620 34.8000 34.9000
B2-C1 10.9180 10.9140 34.7910 34.8370
D0-C1 21.8560 21.8480 214.8540 214.9000
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 59286.2234619563
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 114.191
HIERARCH ESO ISS PBL12 END 114.098
HIERARCH ESO ISS PBLA12 START 249.8
HIERARCH ESO ISS PBLA12 END 249.8
HIERARCH ESO ISS PBL13 START 89.317
HIERARCH ESO ISS PBL13 END 89.238
HIERARCH ESO ISS PBLA13 START 261.9
HIERARCH ESO ISS PBLA13 END 262.0
HIERARCH ESO ISS PBL14 START 105.431
HIERARCH ESO ISS PBL14 END 105.342
HIERARCH ESO ISS PBLA14 START 253.17
HIERARCH ESO ISS PBLA14 END 253.231
HIERARCH ESO ISS PBL23 START 32.774
HIERARCH ESO ISS PBL23 END 32.762
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 10.918
HIERARCH ESO ISS PBL24 END 10.914
HIERARCH ESO ISS PBLA24 START 34.791
HIERARCH ESO ISS PBLA24 END 34.837
HIERARCH ESO ISS PBL34 START 21.856
HIERARCH ESO ISS PBL34 END 21.848
HIERARCH ESO ISS PBLA34 START 214.854
HIERARCH ESO ISS PBLA34 END 214.9
HIERARCH ESO ISS AMBI TAU0 START 0.005273
HIERARCH ESO ISS AMBI TAU0 END 0.00737
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.45