Exposure
ID
PIONI.2021-01-03T08:35:52.157_1
Header ID
PIONI.2021-01-03T08:35:52.157
Date updated
2021-09-29 14:25:59 UTC+0000
Release date
2021-01-03 08:35:52 UTC+0000
UTC Start
2021-01-03 08:35:52.157
UTC End
2021-01-03 08:36:17.757
MJD Start
59217.3582425574
MJD End
59217.3585388537
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0144515
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.415
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 25.2990 25.2990 136.3000 136.3000
A0-D0 25.0410 25.0900 70.3000 70.3000
A0-C1 21.6430 21.6580 115.6740 115.6470
B2-D0 27.4140 27.4250 12.8000 12.9000
B2-C1 9.1340 9.1380 12.7720 12.8710
D0-C1 18.2800 18.2880 192.8470 192.9460
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 59217.3582425574
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 25.299
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 25.041
HIERARCH ESO ISS PBL13 END 25.09
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 21.643
HIERARCH ESO ISS PBL14 END 21.658
HIERARCH ESO ISS PBLA14 START 115.674
HIERARCH ESO ISS PBLA14 END 115.647
HIERARCH ESO ISS PBL23 START 27.414
HIERARCH ESO ISS PBL23 END 27.425
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 12.9
HIERARCH ESO ISS PBL24 START 9.134
HIERARCH ESO ISS PBL24 END 9.138
HIERARCH ESO ISS PBLA24 START 12.772
HIERARCH ESO ISS PBLA24 END 12.871
HIERARCH ESO ISS PBL34 START 18.28
HIERARCH ESO ISS PBL34 END 18.288
HIERARCH ESO ISS PBLA34 START 192.847
HIERARCH ESO ISS PBLA34 END 192.946
HIERARCH ESO ISS AMBI TAU0 START 0.014789
HIERARCH ESO ISS AMBI TAU0 END 0.014114
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.39