Exposure
ID
PIONI.2021-10-12T03:00:24.684_1
Header ID
PIONI.2021-10-12T03:00:24.684
Date updated
2021-10-12 03:05:49 UTC+0000
Release date
2022-10-12 03:05:48 UTC+0000
UTC Start
2021-10-12 03:00:24.684
UTC End
2021-10-12 03:00:50.284
MJD Start
59499.1252856925
MJD End
59499.1255819888
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006198
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.6
Observation
ID
48252
Category
science
Program ID
105.2047.001
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36188
Name
R Peg
RA
346.663253
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4230 67.3940 269.7000 269.7000
K0-D0 95.8750 95.8860 253.0000 253.0000
K0-J3 46.1780 46.1370 331.1270 331.1910
G2-D0 36.8030 36.8300 221.2000 221.3000
G2-J3 60.8330 60.8740 47.8870 47.8940
D0-J3 97.4820 97.5500 45.3850 45.3970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59499.1252856925
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.663253
DEC 10.54331
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.423
HIERARCH ESO ISS PBL12 END 67.394
HIERARCH ESO ISS PBLA12 START 269.7
HIERARCH ESO ISS PBLA12 END 269.7
HIERARCH ESO ISS PBL13 START 95.875
HIERARCH ESO ISS PBL13 END 95.886
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 46.178
HIERARCH ESO ISS PBL14 END 46.137
HIERARCH ESO ISS PBLA14 START 331.127
HIERARCH ESO ISS PBLA14 END 331.191
HIERARCH ESO ISS PBL23 START 36.803
HIERARCH ESO ISS PBL23 END 36.83
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.3
HIERARCH ESO ISS PBL24 START 60.833
HIERARCH ESO ISS PBL24 END 60.874
HIERARCH ESO ISS PBLA24 START 47.887
HIERARCH ESO ISS PBLA24 END 47.894
HIERARCH ESO ISS PBL34 START 97.482
HIERARCH ESO ISS PBL34 END 97.55
HIERARCH ESO ISS PBLA34 START 45.385
HIERARCH ESO ISS PBLA34 END 45.397
HIERARCH ESO ISS AMBI TAU0 START 0.006464
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62