Exposure
ID
PIONI.2021-05-21T02:10:24.669_1
Header ID
PIONI.2021-05-21T02:10:24.669
Date updated
2021-09-29 14:27:17 UTC+0000
Release date
2021-05-21 02:10:24 UTC+0000
UTC Start
2021-05-21 02:10:24.669
UTC End
2021-05-21 02:10:50.269
MJD Start
59355.0905633005
MJD End
59355.0908595968
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003133
Ambient temperature (°C)
7.25
Seeing (arcsec)
0.98
Observation
ID
47421
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
35566
Name
37Vir
RA
192.902382
DEC
3.05687
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 22.6120 22.5940 141.5000 141.6000
A0-D0 31.9990 32.0000 72.8000 72.8000
A0-C1 21.3900 21.3720 113.8820 113.8950
B2-D0 31.7690 31.7850 31.3000 31.3000
B2-C1 10.5820 10.5870 31.2620 31.3030
D0-C1 21.1870 21.1980 211.3250 211.3650
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 59355.0905633005
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 37Vir
RA 192.902382
DEC 3.05687
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 22.612
HIERARCH ESO ISS PBL12 END 22.594
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 31.999
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 21.39
HIERARCH ESO ISS PBL14 END 21.372
HIERARCH ESO ISS PBLA14 START 113.882
HIERARCH ESO ISS PBLA14 END 113.895
HIERARCH ESO ISS PBL23 START 31.769
HIERARCH ESO ISS PBL23 END 31.785
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 10.582
HIERARCH ESO ISS PBL24 END 10.587
HIERARCH ESO ISS PBLA24 START 31.262
HIERARCH ESO ISS PBLA24 END 31.303
HIERARCH ESO ISS PBL34 START 21.187
HIERARCH ESO ISS PBL34 END 21.198
HIERARCH ESO ISS PBLA34 START 211.325
HIERARCH ESO ISS PBLA34 END 211.365
HIERARCH ESO ISS AMBI TAU0 START 0.003133
HIERARCH ESO ISS AMBI TAU0 END 0.003133
HIERARCH ESO ISS AMBI TEMP 7.25
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98