Exposure
ID
MATIS.2021-09-09T04:59:38.101_1
Header ID
MATIS.2021-09-09T04:59:38.101
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:59:38 UTC+0000
UTC Start
2021-09-09 04:59:38.101
UTC End
2021-09-09 05:00:38.109
MJD Start
59466.20807987
MJD End
59466.208774407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008644
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.4
Observation
ID
48176
Category
calibrator
Program ID
105.2047.004
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
36147
Name
tau Aqr
RA
342.397292
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.9070 87.8230 118.7000 118.8000
A0-J2 127.0630 126.9580 95.2000 95.3000
A0-J3 132.4190 132.4200 49.4340 49.4950
G1-J2 58.1930 58.1840 58.2000 58.3000
G1-J3 130.5350 130.5530 10.3800 10.4820
J2-J3 101.1200 101.0930 345.1350 345.2540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59466.20807987
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 87.907
HIERARCH ESO ISS PBL12 END 87.823
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 127.063
HIERARCH ESO ISS PBL13 END 126.958
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 132.419
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 49.434
HIERARCH ESO ISS PBLA14 END 49.495
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.184
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 130.535
HIERARCH ESO ISS PBL24 END 130.553
HIERARCH ESO ISS PBLA24 START 10.38
HIERARCH ESO ISS PBLA24 END 10.482
HIERARCH ESO ISS PBL34 START 101.12
HIERARCH ESO ISS PBL34 END 101.093
HIERARCH ESO ISS PBLA34 START 345.135
HIERARCH ESO ISS PBLA34 END 345.254
HIERARCH ESO ISS AMBI TAU0 START 0.008644
HIERARCH ESO ISS AMBI TAU0 END 0.008644
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4