Exposure
ID
MATIS.2021-11-09T01:51:03.924_1
Header ID
MATIS.2021-11-09T01:51:03.924
Date updated
2021-11-09 02:01:00 UTC+0000
Release date
2021-11-09 01:51:03 UTC+0000
UTC Start
2021-11-09 01:51:03.924
UTC End
2021-11-09 01:52:03.984
MJD Start
59527.07712875
MJD End
59527.0778238889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0044325
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.77
Observation
ID
48826
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
36568
Name
tau Aqr
RA
342.397291
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 82.3910 82.2560 124.0000 124.1000
A0-J2 119.0260 118.8100 98.7000 98.8000
A0-J3 130.6440 130.5690 51.8020 51.8360
G1-J2 56.7860 56.7370 60.4000 60.4000
G1-J3 131.4560 131.4740 15.1570 15.2450
J2-J3 99.9400 99.9220 351.3730 351.5020
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 59527.07712875
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 82.391
HIERARCH ESO ISS PBL12 END 82.256
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 119.026
HIERARCH ESO ISS PBL13 END 118.81
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 130.644
HIERARCH ESO ISS PBL14 END 130.569
HIERARCH ESO ISS PBLA14 START 51.802
HIERARCH ESO ISS PBLA14 END 51.836
HIERARCH ESO ISS PBL23 START 56.786
HIERARCH ESO ISS PBL23 END 56.737
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 131.456
HIERARCH ESO ISS PBL24 END 131.474
HIERARCH ESO ISS PBLA24 START 15.157
HIERARCH ESO ISS PBLA24 END 15.245
HIERARCH ESO ISS PBL34 START 99.94
HIERARCH ESO ISS PBL34 END 99.922
HIERARCH ESO ISS PBLA34 START 351.373
HIERARCH ESO ISS PBLA34 END 351.502
HIERARCH ESO ISS AMBI TAU0 START 0.004336
HIERARCH ESO ISS AMBI TAU0 END 0.004529
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79