Exposure
ID
PIONI.2021-03-14T04:37:39.168_1
Header ID
PIONI.2021-03-14T04:37:39.168
Date updated
2021-09-29 14:26:53 UTC+0000
Release date
2021-03-14 04:37:39 UTC+0000
UTC Start
2021-03-14 04:37:39.168
UTC End
2021-03-14 04:38:04.768
MJD Start
59287.1928144456
MJD End
59287.1931107419
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046975
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.895
Observation
ID
47161
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
35380
Name
37Vir
RA
192.902384
DEC
3.05687
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 25.1330 25.1280 136.2000 136.2000
A0-D0 27.7840 27.8230 71.9000 71.9000
A0-C1 22.3730 22.3810 114.3120 114.2950
B2-D0 28.2650 28.2800 18.6000 18.7000
B2-C1 9.4160 9.4210 18.5200 18.6070
D0-C1 18.8480 18.8590 198.5940 198.6810
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 59287.1928144456
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 37Vir
RA 192.902384
DEC 3.05687
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 25.133
HIERARCH ESO ISS PBL12 END 25.128
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 27.784
HIERARCH ESO ISS PBL13 END 27.823
HIERARCH ESO ISS PBLA13 START 71.9
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 22.373
HIERARCH ESO ISS PBL14 END 22.381
HIERARCH ESO ISS PBLA14 START 114.312
HIERARCH ESO ISS PBLA14 END 114.295
HIERARCH ESO ISS PBL23 START 28.265
HIERARCH ESO ISS PBL23 END 28.28
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 9.416
HIERARCH ESO ISS PBL24 END 9.421
HIERARCH ESO ISS PBLA24 START 18.52
HIERARCH ESO ISS PBLA24 END 18.607
HIERARCH ESO ISS PBL34 START 18.848
HIERARCH ESO ISS PBL34 END 18.859
HIERARCH ESO ISS PBLA34 START 198.594
HIERARCH ESO ISS PBLA34 END 198.681
HIERARCH ESO ISS AMBI TAU0 START 0.004501
HIERARCH ESO ISS AMBI TAU0 END 0.004894
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.94