Exposure
ID
PIONI.2021-05-21T01:48:29.980_1
Header ID
PIONI.2021-05-21T01:48:29.980
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 01:48:29 UTC+0000
UTC Start
2021-05-21 01:48:29.980
UTC End
2021-05-21 01:48:55.580
MJD Start
59355.0753469924
MJD End
59355.0756432887
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002509
Ambient temperature (°C)
7.18
Seeing (arcsec)
0.93
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 23.2590 23.2420 139.8000 139.9000
A0-D0 31.8120 31.8200 73.0000 73.0000
A0-C1 21.9530 21.9400 113.5110 113.5180
B2-D0 31.1520 31.1690 29.7000 29.7000
B2-C1 10.3760 10.3820 29.6330 29.6810
D0-C1 20.7750 20.7870 209.6990 209.7470
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 59355.0753469924
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 23.259
HIERARCH ESO ISS PBL12 END 23.242
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 31.812
HIERARCH ESO ISS PBL13 END 31.82
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 21.953
HIERARCH ESO ISS PBL14 END 21.94
HIERARCH ESO ISS PBLA14 START 113.511
HIERARCH ESO ISS PBLA14 END 113.518
HIERARCH ESO ISS PBL23 START 31.152
HIERARCH ESO ISS PBL23 END 31.169
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 10.376
HIERARCH ESO ISS PBL24 END 10.382
HIERARCH ESO ISS PBLA24 START 29.633
HIERARCH ESO ISS PBLA24 END 29.681
HIERARCH ESO ISS PBL34 START 20.775
HIERARCH ESO ISS PBL34 END 20.787
HIERARCH ESO ISS PBLA34 START 209.699
HIERARCH ESO ISS PBLA34 END 209.747
HIERARCH ESO ISS AMBI TAU0 START 0.002509
HIERARCH ESO ISS AMBI TAU0 END 0.002509
HIERARCH ESO ISS AMBI TEMP 7.18
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93