Exposure
ID
PIONI.2021-03-19T05:57:57.504_1
Header ID
PIONI.2021-03-19T05:57:57.504
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 05:57:57.504
UTC End
2021-03-19 05:58:23.104
MJD Start
59292.2485822197
MJD End
59292.248878516
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046645
Ambient temperature (°C)
10.29
Seeing (arcsec)
0.46
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 68.3390 68.3350 271.4000 271.3000
K0-D0 94.7650 94.8030 253.4000 253.4000
K0-J3 50.7320 50.6990 329.5620 329.6120
G2-D0 36.5000 36.5260 218.0000 218.1000
G2-J3 59.9200 59.9650 45.3390 45.3670
D0-J3 96.2350 96.3060 42.5660 42.5990
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 59292.2485822197
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 68.339
HIERARCH ESO ISS PBL12 END 68.335
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.765
HIERARCH ESO ISS PBL13 END 94.803
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 50.732
HIERARCH ESO ISS PBL14 END 50.699
HIERARCH ESO ISS PBLA14 START 329.562
HIERARCH ESO ISS PBLA14 END 329.612
HIERARCH ESO ISS PBL23 START 36.5
HIERARCH ESO ISS PBL23 END 36.526
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 59.92
HIERARCH ESO ISS PBL24 END 59.965
HIERARCH ESO ISS PBLA24 START 45.339
HIERARCH ESO ISS PBLA24 END 45.367
HIERARCH ESO ISS PBL34 START 96.235
HIERARCH ESO ISS PBL34 END 96.306
HIERARCH ESO ISS PBLA34 START 42.566
HIERARCH ESO ISS PBLA34 END 42.599
HIERARCH ESO ISS AMBI TAU0 START 0.004793
HIERARCH ESO ISS AMBI TAU0 END 0.004536
HIERARCH ESO ISS AMBI TEMP 10.29
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47