Exposure
ID
PIONI.2022-04-12T03:34:18.075_1
Header ID
PIONI.2022-04-12T03:34:18.075
Date updated
2022-04-12 03:40:57 UTC+0000
Release date
2022-04-12 03:34:18 UTC+0000
UTC Start
2022-04-12 03:34:18.075
UTC End
2022-04-12 03:34:43.675
MJD Start
59681.1488203076
MJD End
59681.1491166039
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0023095
Ambient temperature (°C)
8.58
Seeing (arcsec)
1.23
Observation
ID
50475
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
37725
Name
gVir
RA
197.133946
DEC
-8.98468
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0400 90.0620 112.9000 112.9000
A0-J2 125.9280 126.0030 90.5000 90.6000
A0-K0 121.7670 121.8620 68.4960 68.5370
G1-J2 54.7360 54.7760 51.8000 51.8000
G1-K0 85.2920 85.3200 20.8490 20.9220
J2-K0 47.5370 47.5300 344.5880 344.6430
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 59681.1488203076
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.133946
DEC -8.98468
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.04
HIERARCH ESO ISS PBL12 END 90.062
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 125.928
HIERARCH ESO ISS PBL13 END 126.003
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 121.767
HIERARCH ESO ISS PBL14 END 121.862
HIERARCH ESO ISS PBLA14 START 68.496
HIERARCH ESO ISS PBLA14 END 68.537
HIERARCH ESO ISS PBL23 START 54.736
HIERARCH ESO ISS PBL23 END 54.776
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 51.8
HIERARCH ESO ISS PBL24 START 85.292
HIERARCH ESO ISS PBL24 END 85.32
HIERARCH ESO ISS PBLA24 START 20.849
HIERARCH ESO ISS PBLA24 END 20.922
HIERARCH ESO ISS PBL34 START 47.537
HIERARCH ESO ISS PBL34 END 47.53
HIERARCH ESO ISS PBLA34 START 344.588
HIERARCH ESO ISS PBLA34 END 344.643
HIERARCH ESO ISS AMBI TAU0 START 0.00182
HIERARCH ESO ISS AMBI TAU0 END 0.002799
HIERARCH ESO ISS AMBI TEMP 8.58
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.19