Exposure
ID
PIONI.2020-12-30T07:51:17.193_1
Header ID
PIONI.2020-12-30T07:51:17.193
Date updated
2021-09-29 14:25:55 UTC+0000
Release date
2020-12-30 07:51:17 UTC+0000
UTC Start
2020-12-30 07:51:17.193
UTC End
2020-12-30 07:51:42.793
MJD Start
59213.3272823277
MJD End
59213.327578624
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013543
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.52
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 24.9010 24.9080 137.9000 138.0000
A0-D0 31.7530 31.7610 65.5000 65.6000
A0-C1 22.2090 22.2180 110.9200 110.9860
B2-D0 33.9310 33.9300 21.1000 21.1000
B2-C1 11.3030 11.3030 21.0280 21.1010
D0-C1 22.6280 22.6280 201.0890 201.1620
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 59213.3272823277
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 24.901
HIERARCH ESO ISS PBL12 END 24.908
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 31.753
HIERARCH ESO ISS PBL13 END 31.761
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 65.6
HIERARCH ESO ISS PBL14 START 22.209
HIERARCH ESO ISS PBL14 END 22.218
HIERARCH ESO ISS PBLA14 START 110.92
HIERARCH ESO ISS PBLA14 END 110.986
HIERARCH ESO ISS PBL23 START 33.931
HIERARCH ESO ISS PBL23 END 33.93
HIERARCH ESO ISS PBLA23 START 21.1
HIERARCH ESO ISS PBLA23 END 21.1
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 21.028
HIERARCH ESO ISS PBLA24 END 21.101
HIERARCH ESO ISS PBL34 START 22.628
HIERARCH ESO ISS PBL34 END 22.628
HIERARCH ESO ISS PBLA34 START 201.089
HIERARCH ESO ISS PBLA34 END 201.162
HIERARCH ESO ISS AMBI TAU0 START 0.013543
HIERARCH ESO ISS AMBI TAU0 END 0.013543
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52