Exposure
ID
PIONI.2021-05-21T02:11:02.815_1
Header ID
PIONI.2021-05-21T02:11:02.815
Date updated
2021-09-29 14:27:17 UTC+0000
Release date
2021-05-21 02:11:02 UTC+0000
UTC Start
2021-05-21 02:11:02.815
UTC End
2021-05-21 02:11:28.415
MJD Start
59355.0910048001
MJD End
59355.0913010964
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003037
Ambient temperature (°C)
7.25
Seeing (arcsec)
1.02
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 22.5930 22.5740 141.6000 141.6000
A0-D0 32.0000 32.0010 72.8000 72.8000
A0-C1 21.3710 21.3530 113.8960 113.9100
B2-D0 31.7860 31.8020 31.3000 31.4000
B2-C1 10.5870 10.5930 31.3050 31.3450
D0-C1 21.1990 21.2090 211.3680 211.4080
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 59355.0910048001
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 22.593
HIERARCH ESO ISS PBL12 END 22.574
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 21.371
HIERARCH ESO ISS PBL14 END 21.353
HIERARCH ESO ISS PBLA14 START 113.896
HIERARCH ESO ISS PBLA14 END 113.91
HIERARCH ESO ISS PBL23 START 31.786
HIERARCH ESO ISS PBL23 END 31.802
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 10.587
HIERARCH ESO ISS PBL24 END 10.593
HIERARCH ESO ISS PBLA24 START 31.305
HIERARCH ESO ISS PBLA24 END 31.345
HIERARCH ESO ISS PBL34 START 21.199
HIERARCH ESO ISS PBL34 END 21.209
HIERARCH ESO ISS PBLA34 START 211.368
HIERARCH ESO ISS PBLA34 END 211.408
HIERARCH ESO ISS AMBI TAU0 START 0.003133
HIERARCH ESO ISS AMBI TAU0 END 0.002941
HIERARCH ESO ISS AMBI TEMP 7.25
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.06