Exposure
ID
MATIS.2021-11-10T01:23:48.392_1
Header ID
MATIS.2021-11-10T01:23:48.392
Date updated
2021-11-10 01:31:00 UTC+0000
Release date
2021-11-10 01:23:48 UTC+0000
UTC Start
2021-11-10 01:23:48.392
UTC End
2021-11-10 01:24:48.400
MJD Start
59528.05819898
MJD End
59528.058893517
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028775
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.575
Observation
ID
48827
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
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 85.2300 85.1150 121.4000 121.5000
A0-J2 123.3940 123.2250 97.1000 97.1000
A0-J3 131.9260 131.8860 50.8820 50.9280
G1-J2 57.6820 57.6520 59.5000 59.6000
G1-J3 131.0340 131.0530 13.0570 13.1530
J2-J3 100.4240 100.4010 348.4480 348.5750
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 59528.05819898
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 85.23
HIERARCH ESO ISS PBL12 END 85.115
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 123.225
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 131.886
HIERARCH ESO ISS PBLA14 START 50.882
HIERARCH ESO ISS PBLA14 END 50.928
HIERARCH ESO ISS PBL23 START 57.682
HIERARCH ESO ISS PBL23 END 57.652
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 131.053
HIERARCH ESO ISS PBLA24 START 13.057
HIERARCH ESO ISS PBLA24 END 13.153
HIERARCH ESO ISS PBL34 START 100.424
HIERARCH ESO ISS PBL34 END 100.401
HIERARCH ESO ISS PBLA34 START 348.448
HIERARCH ESO ISS PBLA34 END 348.575
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