Exposure
ID
MATIS.2021-11-09T01:56:46.038_1
Header ID
MATIS.2021-11-09T01:56:46.038
Date updated
2021-11-09 02:06:16 UTC+0000
Release date
2021-11-09 01:56:46 UTC+0000
UTC Start
2021-11-09 01:56:46.038
UTC End
2021-11-09 01:57:46.046
MJD Start
59527.0810884
MJD End
59527.081782937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005338
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.715
Observation
ID
48827
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
36568
Name
tau Aqr
RA
342.397291
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 81.6240 81.4830 124.7000 124.8000
A0-J2 117.7860 117.5550 99.1000 99.2000
A0-J3 130.2080 130.1230 51.9840 52.0160
G1-J2 56.5020 56.4480 60.5000 60.6000
G1-J3 131.5550 131.5730 15.6470 15.7350
J2-J3 99.8390 99.8220 352.1030 352.2360
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 59527.0810884
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 81.624
HIERARCH ESO ISS PBL12 END 81.483
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 117.786
HIERARCH ESO ISS PBL13 END 117.555
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 130.208
HIERARCH ESO ISS PBL14 END 130.123
HIERARCH ESO ISS PBLA14 START 51.984
HIERARCH ESO ISS PBLA14 END 52.016
HIERARCH ESO ISS PBL23 START 56.502
HIERARCH ESO ISS PBL23 END 56.448
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 131.555
HIERARCH ESO ISS PBL24 END 131.573
HIERARCH ESO ISS PBLA24 START 15.647
HIERARCH ESO ISS PBLA24 END 15.735
HIERARCH ESO ISS PBL34 START 99.839
HIERARCH ESO ISS PBL34 END 99.822
HIERARCH ESO ISS PBLA34 START 352.103
HIERARCH ESO ISS PBLA34 END 352.236
HIERARCH ESO ISS AMBI TAU0 START 0.005162
HIERARCH ESO ISS AMBI TAU0 END 0.005514
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.74