Exposure
ID
PIONI.2021-03-19T05:58:35.748_1
Header ID
PIONI.2021-03-19T05:58:35.748
Date updated
2021-09-29 14:26:56 UTC+0000
Release date
2022-03-19 06:05:35 UTC+0000
UTC Start
2021-03-19 05:58:35.748
UTC End
2021-03-19 05:59:01.348
MJD Start
59292.2490248578
MJD End
59292.2493211541
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004587
Ambient temperature (°C)
10.28
Seeing (arcsec)
0.465
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 68.3350 68.3320 271.3000 271.3000
K0-D0 94.8050 94.8420 253.4000 253.3000
K0-J3 50.6970 50.6640 329.6150 329.6660
G2-D0 36.5280 36.5540 218.1000 218.1000
G2-J3 59.9670 60.0110 45.3690 45.3970
D0-J3 96.3100 96.3800 42.6000 42.6330
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 59292.2490248578
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 68.335
HIERARCH ESO ISS PBL12 END 68.332
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.805
HIERARCH ESO ISS PBL13 END 94.842
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 50.697
HIERARCH ESO ISS PBL14 END 50.664
HIERARCH ESO ISS PBLA14 START 329.615
HIERARCH ESO ISS PBLA14 END 329.666
HIERARCH ESO ISS PBL23 START 36.528
HIERARCH ESO ISS PBL23 END 36.554
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 59.967
HIERARCH ESO ISS PBL24 END 60.011
HIERARCH ESO ISS PBLA24 START 45.369
HIERARCH ESO ISS PBLA24 END 45.397
HIERARCH ESO ISS PBL34 START 96.31
HIERARCH ESO ISS PBL34 END 96.38
HIERARCH ESO ISS PBLA34 START 42.6
HIERARCH ESO ISS PBLA34 END 42.633
HIERARCH ESO ISS AMBI TAU0 START 0.004536
HIERARCH ESO ISS AMBI TAU0 END 0.004638
HIERARCH ESO ISS AMBI TEMP 10.28
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46