Exposure
ID
PIONI.2021-03-22T05:32:17.935_1
Header ID
PIONI.2021-03-22T05:32:17.935
Date updated
2021-09-29 14:26:58 UTC+0000
Release date
2022-03-22 05:40:46 UTC+0000
UTC Start
2021-03-22 05:32:17.936
UTC End
2021-03-22 05:32:43.536
MJD Start
59295.2307631443
MJD End
59295.2310594406
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004145
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.8
Observation
ID
47224
Category
science
Program ID
106.21GN.002
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
35422
Name
RTVir
RA
195.658421
DEC
5.18556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2820 68.2890 271.7000 271.7000
K0-D0 93.7270 93.7780 253.5000 253.5000
K0-J3 51.4850 51.4530 328.4620 328.5070
G2-D0 35.8750 35.9020 217.0000 217.1000
G2-J3 58.8460 58.8950 44.6080 44.6420
D0-J3 94.5260 94.6030 41.7380 41.7770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59295.2307631443
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.658421
DEC 5.18556
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 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.282
HIERARCH ESO ISS PBL12 END 68.289
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 93.727
HIERARCH ESO ISS PBL13 END 93.778
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 51.485
HIERARCH ESO ISS PBL14 END 51.453
HIERARCH ESO ISS PBLA14 START 328.462
HIERARCH ESO ISS PBLA14 END 328.507
HIERARCH ESO ISS PBL23 START 35.875
HIERARCH ESO ISS PBL23 END 35.902
HIERARCH ESO ISS PBLA23 START 217.0
HIERARCH ESO ISS PBLA23 END 217.1
HIERARCH ESO ISS PBL24 START 58.846
HIERARCH ESO ISS PBL24 END 58.895
HIERARCH ESO ISS PBLA24 START 44.608
HIERARCH ESO ISS PBLA24 END 44.642
HIERARCH ESO ISS PBL34 START 94.526
HIERARCH ESO ISS PBL34 END 94.603
HIERARCH ESO ISS PBLA34 START 41.738
HIERARCH ESO ISS PBLA34 END 41.777
HIERARCH ESO ISS AMBI TAU0 START 0.004145
HIERARCH ESO ISS AMBI TAU0 END 0.004145
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8