Exposure
ID
MATIS.2021-09-09T04:59:37.708_1
Header ID
MATIS.2021-09-09T04:59:37.708
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:59:37 UTC+0000
UTC Start
2021-09-09 04:59:37.708
UTC End
2021-09-09 05:00:37.768
MJD Start
59466.20807532
MJD End
59466.2087704589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008644
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.4
Observation
ID
48175
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
SI_PHOT_LM_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 87.8250 118.7000 118.8000
A0-J2 127.0630 126.9600 95.2000 95.3000
A0-J3 132.4190 132.4200 49.4340 49.4830
G1-J2 58.1930 58.1850 58.2000 58.2000
G1-J3 130.5350 130.5520 10.3800 10.4700
J2-J3 101.1200 101.0930 345.1350 345.2410
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 59466.20807532
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.907
HIERARCH ESO ISS PBL12 END 87.825
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 126.96
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 49.483
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.185
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 130.535
HIERARCH ESO ISS PBL24 END 130.552
HIERARCH ESO ISS PBLA24 START 10.38
HIERARCH ESO ISS PBLA24 END 10.47
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 345.241
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