Exposure
ID
PIONI.2021-03-09T07:53:26.285_1
Header ID
PIONI.2021-03-09T07:53:26.285
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2021-03-09 07:53:26 UTC+0000
UTC Start
2021-03-09 07:53:26.286
UTC End
2021-03-09 07:53:51.886
MJD Start
59282.3287764532
MJD End
59282.3290727495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051355
Ambient temperature (°C)
15.6
Seeing (arcsec)
0.92
Observation
ID
47092
Category
calibrator
Program ID
106.21GN.002
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
35337
Name
37Vir
RA
192.903497
DEC
3.05687
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.0530 62.9840 270.3000 270.3000
K0-D0 93.7720 93.7200 251.7000 251.7000
K0-J3 47.0400 47.0120 340.0840 340.1700
G2-D0 39.5470 39.5570 221.1000 221.1000
G2-J3 64.3110 64.3200 46.9970 46.9970
D0-J3 103.7260 103.7460 44.7340 44.7370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59282.3287764532
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 37Vir
RA 192.903497
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 63.053
HIERARCH ESO ISS PBL12 END 62.984
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 93.772
HIERARCH ESO ISS PBL13 END 93.72
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 47.04
HIERARCH ESO ISS PBL14 END 47.012
HIERARCH ESO ISS PBLA14 START 340.084
HIERARCH ESO ISS PBLA14 END 340.17
HIERARCH ESO ISS PBL23 START 39.547
HIERARCH ESO ISS PBL23 END 39.557
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 64.311
HIERARCH ESO ISS PBL24 END 64.32
HIERARCH ESO ISS PBLA24 START 46.997
HIERARCH ESO ISS PBLA24 END 46.997
HIERARCH ESO ISS PBL34 START 103.726
HIERARCH ESO ISS PBL34 END 103.746
HIERARCH ESO ISS PBLA34 START 44.734
HIERARCH ESO ISS PBLA34 END 44.737
HIERARCH ESO ISS AMBI TAU0 START 0.00522
HIERARCH ESO ISS AMBI TAU0 END 0.005051
HIERARCH ESO ISS AMBI TEMP 15.6
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.94