Exposure
ID
PIONI.2021-05-21T01:15:00.187_1
Header ID
PIONI.2021-05-21T01:15:00.187
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 01:15:00 UTC+0000
UTC Start
2021-05-21 01:15:00.187
UTC End
2021-05-21 01:15:25.787
MJD Start
59355.0520854979
MJD End
59355.0523817942
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022865
Ambient temperature (°C)
6.93
Seeing (arcsec)
1.245
Observation
ID
47419
Category
calibrator
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
35564
Name
gVir
RA
197.133953
DEC
-8.98466
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 25.1680 25.1640 138.7000 138.7000
A0-D0 30.9910 31.0110 69.5000 69.5000
A0-C1 22.6040 22.6070 113.4350 113.4570
B2-D0 32.2490 32.2600 22.6000 22.7000
B2-C1 10.7430 10.7460 22.5970 22.6650
D0-C1 21.5070 21.5140 202.6630 202.7310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59355.0520854979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.133953
DEC -8.98466
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 25.168
HIERARCH ESO ISS PBL12 END 25.164
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 30.991
HIERARCH ESO ISS PBL13 END 31.011
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 22.604
HIERARCH ESO ISS PBL14 END 22.607
HIERARCH ESO ISS PBLA14 START 113.435
HIERARCH ESO ISS PBLA14 END 113.457
HIERARCH ESO ISS PBL23 START 32.249
HIERARCH ESO ISS PBL23 END 32.26
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 10.743
HIERARCH ESO ISS PBL24 END 10.746
HIERARCH ESO ISS PBLA24 START 22.597
HIERARCH ESO ISS PBLA24 END 22.665
HIERARCH ESO ISS PBL34 START 21.507
HIERARCH ESO ISS PBL34 END 21.514
HIERARCH ESO ISS PBLA34 START 202.663
HIERARCH ESO ISS PBLA34 END 202.731
HIERARCH ESO ISS AMBI TAU0 START 0.002181
HIERARCH ESO ISS AMBI TAU0 END 0.002392
HIERARCH ESO ISS AMBI TEMP 6.93
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.29