Exposure
ID
MATIS.2021-11-10T01:23:47.850_1
Header ID
MATIS.2021-11-10T01:23:47.850
Date updated
2021-11-10 01:31:00 UTC+0000
Release date
2021-11-10 01:23:47 UTC+0000
UTC Start
2021-11-10 01:23:47.850
UTC End
2021-11-10 01:24:47.910
MJD Start
59528.05819271
MJD End
59528.058887848885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0028775
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.575
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 85.2300 85.1180 121.4000 121.5000
A0-J2 123.3940 123.2300 97.1000 97.1000
A0-J3 131.9260 131.8870 50.8820 50.9270
G1-J2 57.6820 57.6530 59.5000 59.6000
G1-J3 131.0340 131.0520 13.0570 13.1500
J2-J3 100.4240 100.4020 348.4480 348.5710
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 59528.05819271
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 85.23
HIERARCH ESO ISS PBL12 END 85.118
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 123.394
HIERARCH ESO ISS PBL13 END 123.23
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 131.926
HIERARCH ESO ISS PBL14 END 131.887
HIERARCH ESO ISS PBLA14 START 50.882
HIERARCH ESO ISS PBLA14 END 50.927
HIERARCH ESO ISS PBL23 START 57.682
HIERARCH ESO ISS PBL23 END 57.653
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 131.034
HIERARCH ESO ISS PBL24 END 131.052
HIERARCH ESO ISS PBLA24 START 13.057
HIERARCH ESO ISS PBLA24 END 13.15
HIERARCH ESO ISS PBL34 START 100.424
HIERARCH ESO ISS PBL34 END 100.402
HIERARCH ESO ISS PBLA34 START 348.448
HIERARCH ESO ISS PBLA34 END 348.571
HIERARCH ESO ISS AMBI TAU0 START 0.003206
HIERARCH ESO ISS AMBI TAU0 END 0.002549
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.6