Exposure
ID
PIONI.2021-10-12T02:26:35.585_1
Header ID
PIONI.2021-10-12T02:26:35.585
Date updated
2021-10-12 02:36:27 UTC+0000
Release date
2022-10-12 02:36:27 UTC+0000
UTC Start
2021-10-12 02:26:35.585
UTC End
2021-10-12 02:27:01.185
MJD Start
59499.1018007495
MJD End
59499.1020970458
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038625
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.64
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 68.3350 68.3310 271.3000 271.2000
K0-D0 94.3280 94.3710 254.3000 254.3000
K0-J3 48.4610 48.4210 327.9960 328.0430
G2-D0 35.1630 35.1940 219.8000 219.8000
G2-J3 58.1850 58.2380 47.1200 47.1400
D0-J3 93.1670 93.2520 44.3490 44.3740
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 59499.1018007495
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 68.335
HIERARCH ESO ISS PBL12 END 68.331
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 94.328
HIERARCH ESO ISS PBL13 END 94.371
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 48.461
HIERARCH ESO ISS PBL14 END 48.421
HIERARCH ESO ISS PBLA14 START 327.996
HIERARCH ESO ISS PBLA14 END 328.043
HIERARCH ESO ISS PBL23 START 35.163
HIERARCH ESO ISS PBL23 END 35.194
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 58.185
HIERARCH ESO ISS PBL24 END 58.238
HIERARCH ESO ISS PBLA24 START 47.12
HIERARCH ESO ISS PBLA24 END 47.14
HIERARCH ESO ISS PBL34 START 93.167
HIERARCH ESO ISS PBL34 END 93.252
HIERARCH ESO ISS PBLA34 START 44.349
HIERARCH ESO ISS PBLA34 END 44.374
HIERARCH ESO ISS AMBI TAU0 START 0.003227
HIERARCH ESO ISS AMBI TAU0 END 0.004498
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64