Exposure
ID
PIONI.2021-03-05T08:59:49.687_1
Header ID
PIONI.2021-03-05T08:59:49.687
Date updated
2021-09-29 14:26:48 UTC+0000
Release date
2021-03-05 08:59:49 UTC+0000
UTC Start
2021-03-05 08:59:49.687
UTC End
2021-03-05 09:00:15.287
MJD Start
59278.3748806394
MJD End
59278.3751769357
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004831
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.795
Observation
ID
47032
Category
calibrator
Program ID
106.21GN.003
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
35298
Name
gVir
RA
197.134518
DEC
-8.98466
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.0380 75.9340 125.7000 125.8000
A0-J2 111.1370 110.9670 98.5000 98.5000
A0-J3 129.3620 129.3040 51.7230 51.7260
G1-J2 55.7320 55.6950 59.9000 59.9000
G1-J3 130.7640 130.7800 17.7310 17.7780
J2-J3 96.9260 96.9180 355.0440 355.1250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59278.3748806394
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.134518
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 76.038
HIERARCH ESO ISS PBL12 END 75.934
HIERARCH ESO ISS PBLA12 START 125.7
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 111.137
HIERARCH ESO ISS PBL13 END 110.967
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 129.362
HIERARCH ESO ISS PBL14 END 129.304
HIERARCH ESO ISS PBLA14 START 51.723
HIERARCH ESO ISS PBLA14 END 51.726
HIERARCH ESO ISS PBL23 START 55.732
HIERARCH ESO ISS PBL23 END 55.695
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 130.764
HIERARCH ESO ISS PBL24 END 130.78
HIERARCH ESO ISS PBLA24 START 17.731
HIERARCH ESO ISS PBLA24 END 17.778
HIERARCH ESO ISS PBL34 START 96.926
HIERARCH ESO ISS PBL34 END 96.918
HIERARCH ESO ISS PBLA34 START 355.044
HIERARCH ESO ISS PBLA34 END 355.125
HIERARCH ESO ISS AMBI TAU0 START 0.004602
HIERARCH ESO ISS AMBI TAU0 END 0.00506
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.76