Exposure
ID
PIONI.2022-04-29T01:06:52.466_1
Header ID
PIONI.2022-04-29T01:06:52.466
Date updated
2022-04-29 01:10:49 UTC+0000
Release date
2023-04-29 01:10:49 UTC+0000
UTC Start
2022-04-29 01:06:52.466
UTC End
2022-04-29 01:07:18.066
MJD Start
59698.0464405757
MJD End
59698.046736872
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003368
Ambient temperature (°C)
15.71
Seeing (arcsec)
1.37
Observation
ID
50695
Category
science
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
37828
Name
RTVir
RA
195.657314
DEC
5.18555
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 25.2960 25.2960 136.3000 136.3000
A0-D0 24.3820 24.4340 71.7000 71.7000
A0-C1 21.6230 21.6390 116.5090 116.4750
B2-D0 26.5740 26.5860 12.3000 12.4000
B2-C1 8.8540 8.8580 12.2940 12.3970
D0-C1 17.7200 17.7280 192.3690 192.4720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59698.0464405757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657314
DEC 5.18555
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 25.296
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 24.382
HIERARCH ESO ISS PBL13 END 24.434
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 21.623
HIERARCH ESO ISS PBL14 END 21.639
HIERARCH ESO ISS PBLA14 START 116.509
HIERARCH ESO ISS PBLA14 END 116.475
HIERARCH ESO ISS PBL23 START 26.574
HIERARCH ESO ISS PBL23 END 26.586
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 8.854
HIERARCH ESO ISS PBL24 END 8.858
HIERARCH ESO ISS PBLA24 START 12.294
HIERARCH ESO ISS PBLA24 END 12.397
HIERARCH ESO ISS PBL34 START 17.72
HIERARCH ESO ISS PBL34 END 17.728
HIERARCH ESO ISS PBLA34 START 192.369
HIERARCH ESO ISS PBLA34 END 192.472
HIERARCH ESO ISS AMBI TAU0 START 0.003314
HIERARCH ESO ISS AMBI TAU0 END 0.003422
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.24