Exposure
ID
PIONI.2022-04-12T03:46:51.205_1
Header ID
PIONI.2022-04-12T03:46:51.205
Date updated
2022-04-12 03:55:57 UTC+0000
Release date
2022-04-12 03:46:51 UTC+0000
UTC Start
2022-04-12 03:46:51.205
UTC End
2022-04-12 03:47:16.805
MJD Start
59681.1575370976
MJD End
59681.1578333939
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002376
Ambient temperature (°C)
8.25
Seeing (arcsec)
1.25
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 90.3870 90.3970 113.3000 113.4000
A0-J2 127.3170 127.3740 91.0000 91.1000
A0-K0 123.6030 123.6830 69.3290 69.3670
G1-J2 55.5370 55.5730 52.9000 53.0000
G1-K0 85.8780 85.9060 22.3420 22.4110
J2-K0 47.3890 47.3820 345.7650 345.8220
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 59681.1575370976
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 90.387
HIERARCH ESO ISS PBL12 END 90.397
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.317
HIERARCH ESO ISS PBL13 END 127.374
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 123.603
HIERARCH ESO ISS PBL14 END 123.683
HIERARCH ESO ISS PBLA14 START 69.329
HIERARCH ESO ISS PBLA14 END 69.367
HIERARCH ESO ISS PBL23 START 55.537
HIERARCH ESO ISS PBL23 END 55.573
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 85.878
HIERARCH ESO ISS PBL24 END 85.906
HIERARCH ESO ISS PBLA24 START 22.342
HIERARCH ESO ISS PBLA24 END 22.411
HIERARCH ESO ISS PBL34 START 47.389
HIERARCH ESO ISS PBL34 END 47.382
HIERARCH ESO ISS PBLA34 START 345.765
HIERARCH ESO ISS PBLA34 END 345.822
HIERARCH ESO ISS AMBI TAU0 START 0.002376
HIERARCH ESO ISS AMBI TAU0 END 0.002376
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25