Exposure
ID
MATIS.2021-09-18T04:04:15.390_1
Header ID
MATIS.2021-09-18T04:04:15.390
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-18 04:04:15 UTC+0000
UTC Start
2021-09-18 04:04:15.390
UTC End
2021-09-18 04:05:15.398
MJD Start
59475.16962257
MJD End
59475.170317107
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034145
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.115
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 68.0410 68.0130 272.8000 272.9000
K0-D0 95.9540 95.9450 252.6000 252.7000
K0-J3 55.2860 55.2640 334.5830 334.6990
G2-D0 39.7510 39.7620 216.4000 216.5000
G2-J3 64.2740 64.2900 43.4880 43.5700
D0-J3 103.8390 103.8660 40.7930 40.8780
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 59475.16962257
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 68.041
HIERARCH ESO ISS PBL12 END 68.013
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 95.954
HIERARCH ESO ISS PBL13 END 95.945
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 55.286
HIERARCH ESO ISS PBL14 END 55.264
HIERARCH ESO ISS PBLA14 START 334.583
HIERARCH ESO ISS PBLA14 END 334.699
HIERARCH ESO ISS PBL23 START 39.751
HIERARCH ESO ISS PBL23 END 39.762
HIERARCH ESO ISS PBLA23 START 216.4
HIERARCH ESO ISS PBLA23 END 216.5
HIERARCH ESO ISS PBL24 START 64.274
HIERARCH ESO ISS PBL24 END 64.29
HIERARCH ESO ISS PBLA24 START 43.488
HIERARCH ESO ISS PBLA24 END 43.57
HIERARCH ESO ISS PBL34 START 103.839
HIERARCH ESO ISS PBL34 END 103.866
HIERARCH ESO ISS PBLA34 START 40.793
HIERARCH ESO ISS PBLA34 END 40.878
HIERARCH ESO ISS AMBI TAU0 START 0.003168
HIERARCH ESO ISS AMBI TAU0 END 0.003661
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.03