Exposure
ID
PIONI.2020-12-31T06:12:08.003_1
Header ID
PIONI.2020-12-31T06:12:08.003
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2020-12-31 06:12:08 UTC+0000
UTC Start
2020-12-31 06:12:08.003
UTC End
2020-12-31 06:12:33.603
MJD Start
59214.2584259557
MJD End
59214.258722252
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0043565
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.86
Observation
ID
45950
Category
calibrator
Program ID
106.21GN.001
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
34576
Name
HD90957
RA
157.369112
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.9130 22.9310 130.6000 130.6000
A0-D0 29.0640 29.0860 50.3000 50.4000
A0-C1 19.4170 19.4420 101.1480 101.2070
B2-D0 33.8290 33.8290 8.4000 8.5000
B2-C1 11.2690 11.2690 8.3930 8.4760
D0-C1 22.5600 22.5600 188.4470 188.5310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59214.2584259557
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369112
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 A0
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 22.913
HIERARCH ESO ISS PBL12 END 22.931
HIERARCH ESO ISS PBLA12 START 130.6
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 29.064
HIERARCH ESO ISS PBL13 END 29.086
HIERARCH ESO ISS PBLA13 START 50.3
HIERARCH ESO ISS PBLA13 END 50.4
HIERARCH ESO ISS PBL14 START 19.417
HIERARCH ESO ISS PBL14 END 19.442
HIERARCH ESO ISS PBLA14 START 101.148
HIERARCH ESO ISS PBLA14 END 101.207
HIERARCH ESO ISS PBL23 START 33.829
HIERARCH ESO ISS PBL23 END 33.829
HIERARCH ESO ISS PBLA23 START 8.4
HIERARCH ESO ISS PBLA23 END 8.5
HIERARCH ESO ISS PBL24 START 11.269
HIERARCH ESO ISS PBL24 END 11.269
HIERARCH ESO ISS PBLA24 START 8.393
HIERARCH ESO ISS PBLA24 END 8.476
HIERARCH ESO ISS PBL34 START 22.56
HIERARCH ESO ISS PBL34 END 22.56
HIERARCH ESO ISS PBLA34 START 188.447
HIERARCH ESO ISS PBLA34 END 188.531
HIERARCH ESO ISS AMBI TAU0 START 0.004014
HIERARCH ESO ISS AMBI TAU0 END 0.004699
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86