Exposure
ID
PIONI.2021-05-21T01:39:51.562_1
Header ID
PIONI.2021-05-21T01:39:51.562
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-21 01:46:16 UTC+0000
UTC Start
2021-05-21 01:39:51.562
UTC End
2021-05-21 01:40:17.162
MJD Start
59355.0693467818
MJD End
59355.0696430781
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002509
Ambient temperature (°C)
7.05
Seeing (arcsec)
0.93
Observation
ID
47420
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
35565
Name
RTVir
RA
195.657307
DEC
5.18556
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 23.5300 23.5140 138.1000 138.1000
A0-D0 31.3510 31.3670 73.5000 73.5000
A0-C1 22.2580 22.2480 113.0160 113.0130
B2-D0 30.0700 30.0900 28.5000 28.5000
B2-C1 10.0160 10.0230 28.4220 28.4770
D0-C1 20.0540 20.0670 208.4910 208.5470
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 59355.0693467818
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657307
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 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 23.53
HIERARCH ESO ISS PBL12 END 23.514
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 31.351
HIERARCH ESO ISS PBL13 END 31.367
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 22.258
HIERARCH ESO ISS PBL14 END 22.248
HIERARCH ESO ISS PBLA14 START 113.016
HIERARCH ESO ISS PBLA14 END 113.013
HIERARCH ESO ISS PBL23 START 30.07
HIERARCH ESO ISS PBL23 END 30.09
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 28.5
HIERARCH ESO ISS PBL24 START 10.016
HIERARCH ESO ISS PBL24 END 10.023
HIERARCH ESO ISS PBLA24 START 28.422
HIERARCH ESO ISS PBLA24 END 28.477
HIERARCH ESO ISS PBL34 START 20.054
HIERARCH ESO ISS PBL34 END 20.067
HIERARCH ESO ISS PBLA34 START 208.491
HIERARCH ESO ISS PBLA34 END 208.547
HIERARCH ESO ISS AMBI TAU0 START 0.002509
HIERARCH ESO ISS AMBI TAU0 END 0.002509
HIERARCH ESO ISS AMBI TEMP 7.05
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93