Exposure
ID
MATIS.2021-10-14T01:50:43.125_1
Header ID
MATIS.2021-10-14T01:50:43.125
Date updated
2021-10-14 02:01:11 UTC+0000
Release date
2021-10-14 01:50:43 UTC+0000
UTC Start
2021-10-14 01:50:43.125
UTC End
2021-10-14 01:51:43.133
MJD Start
59501.07688802
MJD End
59501.077582557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025565
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.95
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 68.2970 68.3080 271.0000 271.0000
K0-D0 95.4570 95.4970 250.7000 250.8000
K0-J3 55.9070 55.8890 331.5050 331.6000
G2-D0 39.3030 39.3210 213.7000 213.8000
G2-J3 63.5260 63.5580 40.9280 41.0210
D0-J3 102.6350 102.6850 38.1610 38.2570
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 59501.07688802
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 68.297
HIERARCH ESO ISS PBL12 END 68.308
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 95.457
HIERARCH ESO ISS PBL13 END 95.497
HIERARCH ESO ISS PBLA13 START 250.7
HIERARCH ESO ISS PBLA13 END 250.8
HIERARCH ESO ISS PBL14 START 55.907
HIERARCH ESO ISS PBL14 END 55.889
HIERARCH ESO ISS PBLA14 START 331.505
HIERARCH ESO ISS PBLA14 END 331.6
HIERARCH ESO ISS PBL23 START 39.303
HIERARCH ESO ISS PBL23 END 39.321
HIERARCH ESO ISS PBLA23 START 213.7
HIERARCH ESO ISS PBLA23 END 213.8
HIERARCH ESO ISS PBL24 START 63.526
HIERARCH ESO ISS PBL24 END 63.558
HIERARCH ESO ISS PBLA24 START 40.928
HIERARCH ESO ISS PBLA24 END 41.021
HIERARCH ESO ISS PBL34 START 102.635
HIERARCH ESO ISS PBL34 END 102.685
HIERARCH ESO ISS PBLA34 START 38.161
HIERARCH ESO ISS PBLA34 END 38.257
HIERARCH ESO ISS AMBI TAU0 START 0.002602
HIERARCH ESO ISS AMBI TAU0 END 0.002511
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.9