Exposure
ID
PIONI.2021-11-03T01:09:08.022_1
Header ID
PIONI.2021-11-03T01:09:08.022
Date updated
2021-11-03 01:16:38 UTC+0000
Release date
2022-11-03 01:16:38 UTC+0000
UTC Start
2021-11-03 01:09:08.022
UTC End
2021-11-03 01:09:33.622
MJD Start
59521.0480095102
MJD End
59521.0483058065
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0061775
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.5
Observation
ID
48715
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
36485
Name
R Peg
RA
346.662117
DEC
10.54331
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 22.1370 22.1160 137.3000 137.4000
A0-D0 31.6530 31.6650 74.0000 74.0000
A0-C1 21.6430 21.6270 111.5370 111.5260
B2-D0 29.3830 29.4060 31.7000 31.7000
B2-C1 9.7870 9.7940 31.6090 31.6540
D0-C1 19.5970 19.6120 211.6770 211.7220
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 59521.0480095102
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662117
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 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 22.137
HIERARCH ESO ISS PBL12 END 22.116
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 31.653
HIERARCH ESO ISS PBL13 END 31.665
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 21.643
HIERARCH ESO ISS PBL14 END 21.627
HIERARCH ESO ISS PBLA14 START 111.537
HIERARCH ESO ISS PBLA14 END 111.526
HIERARCH ESO ISS PBL23 START 29.383
HIERARCH ESO ISS PBL23 END 29.406
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 9.787
HIERARCH ESO ISS PBL24 END 9.794
HIERARCH ESO ISS PBLA24 START 31.609
HIERARCH ESO ISS PBLA24 END 31.654
HIERARCH ESO ISS PBL34 START 19.597
HIERARCH ESO ISS PBL34 END 19.612
HIERARCH ESO ISS PBLA34 START 211.677
HIERARCH ESO ISS PBLA34 END 211.722
HIERARCH ESO ISS AMBI TAU0 START 0.006347
HIERARCH ESO ISS AMBI TAU0 END 0.006008
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49