Exposure
ID
MATIS.2021-09-16T04:07:18.073_1
Header ID
MATIS.2021-09-16T04:07:18.073
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 04:07:18 UTC+0000
UTC Start
2021-09-16 04:07:18.073
UTC End
2021-09-16 04:08:18.081
MJD Start
59473.17173696
MJD End
59473.172431497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002858
Ambient temperature (°C)
8.7
Seeing (arcsec)
0.72
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 68.1590 68.1370 272.5000 272.6000
K0-D0 95.9780 95.9760 252.3000 252.4000
K0-J3 55.3900 55.3680 334.0850 334.1910
G2-D0 39.6960 39.7080 216.0000 216.1000
G2-J3 64.1900 64.2090 43.1350 43.2120
D0-J3 103.6990 103.7300 40.4290 40.5080
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 59473.17173696
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 68.159
HIERARCH ESO ISS PBL12 END 68.137
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.6
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 55.39
HIERARCH ESO ISS PBL14 END 55.368
HIERARCH ESO ISS PBLA14 START 334.085
HIERARCH ESO ISS PBLA14 END 334.191
HIERARCH ESO ISS PBL23 START 39.696
HIERARCH ESO ISS PBL23 END 39.708
HIERARCH ESO ISS PBLA23 START 216.0
HIERARCH ESO ISS PBLA23 END 216.1
HIERARCH ESO ISS PBL24 START 64.19
HIERARCH ESO ISS PBL24 END 64.209
HIERARCH ESO ISS PBLA24 START 43.135
HIERARCH ESO ISS PBLA24 END 43.212
HIERARCH ESO ISS PBL34 START 103.699
HIERARCH ESO ISS PBL34 END 103.73
HIERARCH ESO ISS PBLA34 START 40.429
HIERARCH ESO ISS PBLA34 END 40.508
HIERARCH ESO ISS AMBI TAU0 START 0.002851
HIERARCH ESO ISS AMBI TAU0 END 0.002865
HIERARCH ESO ISS AMBI TEMP 8.7
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.69