Exposure
ID
PIONI.2021-05-21T01:49:46.347_1
Header ID
PIONI.2021-05-21T01:49:46.347
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 01:49:46 UTC+0000
UTC Start
2021-05-21 01:49:46.347
UTC End
2021-05-21 01:50:11.947
MJD Start
59355.076230865
MJD End
59355.0765271613
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002728
Ambient temperature (°C)
7.16
Seeing (arcsec)
1.0
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 23.2230 23.2060 139.9000 140.0000
A0-D0 31.8300 31.8380 73.0000 73.0000
A0-C1 21.9250 21.9110 113.5260 113.5340
B2-D0 31.1890 31.2060 29.8000 29.8000
B2-C1 10.3890 10.3940 29.7360 29.7830
D0-C1 20.8000 20.8120 209.8020 209.8490
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 59355.076230865
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 23.223
HIERARCH ESO ISS PBL12 END 23.206
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 31.83
HIERARCH ESO ISS PBL13 END 31.838
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 21.925
HIERARCH ESO ISS PBL14 END 21.911
HIERARCH ESO ISS PBLA14 START 113.526
HIERARCH ESO ISS PBLA14 END 113.534
HIERARCH ESO ISS PBL23 START 31.189
HIERARCH ESO ISS PBL23 END 31.206
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 10.389
HIERARCH ESO ISS PBL24 END 10.394
HIERARCH ESO ISS PBLA24 START 29.736
HIERARCH ESO ISS PBLA24 END 29.783
HIERARCH ESO ISS PBL34 START 20.8
HIERARCH ESO ISS PBL34 END 20.812
HIERARCH ESO ISS PBLA34 START 209.802
HIERARCH ESO ISS PBLA34 END 209.849
HIERARCH ESO ISS AMBI TAU0 START 0.002509
HIERARCH ESO ISS AMBI TAU0 END 0.002947
HIERARCH ESO ISS AMBI TEMP 7.16
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.07