Exposure
ID
PIONI.2021-01-03T08:37:46.431_1
Header ID
PIONI.2021-01-03T08:37:46.431
Date updated
2021-09-29 14:25:59 UTC+0000
Release date
2021-01-03 08:37:46 UTC+0000
UTC Start
2021-01-03 08:37:46.431
UTC End
2021-01-03 08:38:12.031
MJD Start
59217.3595651696
MJD End
59217.3598614659
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0123405
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.425
Observation
ID
45964
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
34590
Name
37Vir
RA
192.902385
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 25.2980 25.2980 136.3000 136.2000
A0-D0 25.1960 25.2450 70.4000 70.4000
A0-C1 21.6920 21.7070 115.5880 115.5610
B2-D0 27.4510 27.4630 13.1000 13.2000
B2-C1 9.1460 9.1500 13.0840 13.1830
D0-C1 18.3050 18.3130 193.1610 193.2580
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 59217.3595651696
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 37Vir
RA 192.902385
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 25.298
HIERARCH ESO ISS PBL12 END 25.298
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 25.196
HIERARCH ESO ISS PBL13 END 25.245
HIERARCH ESO ISS PBLA13 START 70.4
HIERARCH ESO ISS PBLA13 END 70.4
HIERARCH ESO ISS PBL14 START 21.692
HIERARCH ESO ISS PBL14 END 21.707
HIERARCH ESO ISS PBLA14 START 115.588
HIERARCH ESO ISS PBLA14 END 115.561
HIERARCH ESO ISS PBL23 START 27.451
HIERARCH ESO ISS PBL23 END 27.463
HIERARCH ESO ISS PBLA23 START 13.1
HIERARCH ESO ISS PBLA23 END 13.2
HIERARCH ESO ISS PBL24 START 9.146
HIERARCH ESO ISS PBL24 END 9.15
HIERARCH ESO ISS PBLA24 START 13.084
HIERARCH ESO ISS PBLA24 END 13.183
HIERARCH ESO ISS PBL34 START 18.305
HIERARCH ESO ISS PBL34 END 18.313
HIERARCH ESO ISS PBLA34 START 193.161
HIERARCH ESO ISS PBLA34 END 193.258
HIERARCH ESO ISS AMBI TAU0 START 0.014114
HIERARCH ESO ISS AMBI TAU0 END 0.010567
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.46