Exposure
ID
PIONI.2021-03-09T07:20:38.429_1
Header ID
PIONI.2021-03-09T07:20:38.429
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2021-03-09 07:20:38 UTC+0000
UTC Start
2021-03-09 07:20:38.428
UTC End
2021-03-09 07:21:04.028
MJD Start
59282.3060003254
MJD End
59282.3062966217
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060485
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.81
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 66.1730 66.1280 270.7000 270.7000
K0-D0 95.6830 95.6630 252.5000 252.5000
K0-J3 48.6680 48.6370 335.7080 335.7820
G2-D0 38.8230 38.8390 220.2000 220.3000
G2-J3 63.4340 63.4560 46.6790 46.6910
D0-J3 102.1040 102.1430 44.2350 44.2490
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 59282.3060003254
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 66.173
HIERARCH ESO ISS PBL12 END 66.128
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.683
HIERARCH ESO ISS PBL13 END 95.663
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 48.668
HIERARCH ESO ISS PBL14 END 48.637
HIERARCH ESO ISS PBLA14 START 335.708
HIERARCH ESO ISS PBLA14 END 335.782
HIERARCH ESO ISS PBL23 START 38.823
HIERARCH ESO ISS PBL23 END 38.839
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.3
HIERARCH ESO ISS PBL24 START 63.434
HIERARCH ESO ISS PBL24 END 63.456
HIERARCH ESO ISS PBLA24 START 46.679
HIERARCH ESO ISS PBLA24 END 46.691
HIERARCH ESO ISS PBL34 START 102.104
HIERARCH ESO ISS PBL34 END 102.143
HIERARCH ESO ISS PBLA34 START 44.235
HIERARCH ESO ISS PBLA34 END 44.249
HIERARCH ESO ISS AMBI TAU0 START 0.00602
HIERARCH ESO ISS AMBI TAU0 END 0.006077
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.77