Exposure
ID
MATIS.2021-10-14T01:44:34.024_1
Header ID
MATIS.2021-10-14T01:44:34.024
Date updated
2021-10-14 01:51:35 UTC+0000
Release date
2021-10-14 01:44:34 UTC+0000
UTC Start
2021-10-14 01:44:34.024
UTC End
2021-10-14 01:45:34.032
MJD Start
59501.07261602
MJD End
59501.073310557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003349
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.895
Observation
ID
48227
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
36187
Name
tau Aqr
RA
342.39786
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2050 68.2240 270.6000 270.7000
K0-D0 95.1810 95.2320 250.3000 250.3000
K0-J3 56.0110 55.9940 330.9520 331.0440
G2-D0 39.1930 39.2120 213.1000 213.2000
G2-J3 63.3260 63.3600 40.3570 40.4550
D0-J3 102.3230 102.3770 37.5770 37.6770
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 59501.07261602
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.205
HIERARCH ESO ISS PBL12 END 68.224
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.181
HIERARCH ESO ISS PBL13 END 95.232
HIERARCH ESO ISS PBLA13 START 250.3
HIERARCH ESO ISS PBLA13 END 250.3
HIERARCH ESO ISS PBL14 START 56.011
HIERARCH ESO ISS PBL14 END 55.994
HIERARCH ESO ISS PBLA14 START 330.952
HIERARCH ESO ISS PBLA14 END 331.044
HIERARCH ESO ISS PBL23 START 39.193
HIERARCH ESO ISS PBL23 END 39.212
HIERARCH ESO ISS PBLA23 START 213.1
HIERARCH ESO ISS PBLA23 END 213.2
HIERARCH ESO ISS PBL24 START 63.326
HIERARCH ESO ISS PBL24 END 63.36
HIERARCH ESO ISS PBLA24 START 40.357
HIERARCH ESO ISS PBLA24 END 40.455
HIERARCH ESO ISS PBL34 START 102.323
HIERARCH ESO ISS PBL34 END 102.377
HIERARCH ESO ISS PBLA34 START 37.577
HIERARCH ESO ISS PBLA34 END 37.677
HIERARCH ESO ISS AMBI TAU0 START 0.003349
HIERARCH ESO ISS AMBI TAU0 END 0.003349
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.85