Exposure
ID
PIONI.2021-03-13T06:11:41.921_1
Header ID
PIONI.2021-03-13T06:11:41.921
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-13 06:11:41 UTC+0000
UTC Start
2021-03-13 06:11:41.920
UTC End
2021-03-13 06:12:07.520
MJD Start
59286.2581240768
MJD End
59286.2584203731
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0057325
Ambient temperature (°C)
11.19
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 104.4650 104.3280 254.3000 254.4000
K0-D0 81.1460 81.0320 267.6000 267.7000
K0-C1 96.1790 96.0500 258.0520 258.1090
B2-D0 31.5730 31.5560 38.2000 38.2000
B2-C1 10.5190 10.5130 38.1350 38.1690
D0-C1 21.0550 21.0440 218.1960 218.2300
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 59286.2581240768
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 104.465
HIERARCH ESO ISS PBL12 END 104.328
HIERARCH ESO ISS PBLA12 START 254.3
HIERARCH ESO ISS PBLA12 END 254.4
HIERARCH ESO ISS PBL13 START 81.146
HIERARCH ESO ISS PBL13 END 81.032
HIERARCH ESO ISS PBLA13 START 267.6
HIERARCH ESO ISS PBLA13 END 267.7
HIERARCH ESO ISS PBL14 START 96.179
HIERARCH ESO ISS PBL14 END 96.05
HIERARCH ESO ISS PBLA14 START 258.052
HIERARCH ESO ISS PBLA14 END 258.109
HIERARCH ESO ISS PBL23 START 31.573
HIERARCH ESO ISS PBL23 END 31.556
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 10.519
HIERARCH ESO ISS PBL24 END 10.513
HIERARCH ESO ISS PBLA24 START 38.135
HIERARCH ESO ISS PBLA24 END 38.169
HIERARCH ESO ISS PBL34 START 21.055
HIERARCH ESO ISS PBL34 END 21.044
HIERARCH ESO ISS PBLA34 START 218.196
HIERARCH ESO ISS PBLA34 END 218.23
HIERARCH ESO ISS AMBI TAU0 START 0.005548
HIERARCH ESO ISS AMBI TAU0 END 0.005917
HIERARCH ESO ISS AMBI TEMP 11.19
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55