Exposure
ID
MATIS.2021-09-09T04:52:14.993_1
Header ID
MATIS.2021-09-09T04:52:14.993
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:52:14 UTC+0000
UTC Start
2021-09-09 04:52:14.993
UTC End
2021-09-09 04:53:15.001
MJD Start
59466.20295131
MJD End
59466.203645847
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007286
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.39
Observation
ID
48176
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
36147
Name
tau Aqr
RA
342.397292
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 88.4680 88.3940 118.1000 118.2000
A0-J2 127.7390 127.6520 94.8000 94.8000
A0-J3 132.3660 132.3780 48.9710 49.0360
G1-J2 58.2270 58.2240 57.8000 57.8000
G1-J3 130.4120 130.4290 9.6310 9.7350
J2-J3 101.3180 101.2900 344.2840 344.4010
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 59466.20295131
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 88.468
HIERARCH ESO ISS PBL12 END 88.394
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 127.739
HIERARCH ESO ISS PBL13 END 127.652
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 132.366
HIERARCH ESO ISS PBL14 END 132.378
HIERARCH ESO ISS PBLA14 START 48.971
HIERARCH ESO ISS PBLA14 END 49.036
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 130.412
HIERARCH ESO ISS PBL24 END 130.429
HIERARCH ESO ISS PBLA24 START 9.631
HIERARCH ESO ISS PBLA24 END 9.735
HIERARCH ESO ISS PBL34 START 101.318
HIERARCH ESO ISS PBL34 END 101.29
HIERARCH ESO ISS PBLA34 START 344.284
HIERARCH ESO ISS PBLA34 END 344.401
HIERARCH ESO ISS AMBI TAU0 START 0.007286
HIERARCH ESO ISS AMBI TAU0 END 0.007286
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39