Exposure
ID
MATIS.2021-11-05T00:47:39.430_1
Header ID
MATIS.2021-11-05T00:47:39.430
Date updated
2021-11-05 00:56:13 UTC+0000
Release date
2021-11-05 00:47:39 UTC+0000
UTC Start
2021-11-05 00:47:39.430
UTC End
2021-11-05 00:48:39.438
MJD Start
59523.03309526
MJD End
59523.033789797
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0061435
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.61
Observation
ID
48751
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
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.2030 122.2250 241.1000 241.1000
K0-D0 95.9730 95.9760 252.2000 252.2000
K0-J3 55.4550 55.4330 333.7730 333.8770
B2-D0 33.5570 33.5670 27.7000 27.8000
B2-J3 136.5570 136.6010 37.1410 37.2250
D0-J3 103.6010 103.6350 40.1880 40.2690
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 59523.03309526
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 K0
HIERARCH ESO ISS CONF STATION2 B2
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 122.203
HIERARCH ESO ISS PBL12 END 122.225
HIERARCH ESO ISS PBLA12 START 241.1
HIERARCH ESO ISS PBLA12 END 241.1
HIERARCH ESO ISS PBL13 START 95.973
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 55.455
HIERARCH ESO ISS PBL14 END 55.433
HIERARCH ESO ISS PBLA14 START 333.773
HIERARCH ESO ISS PBLA14 END 333.877
HIERARCH ESO ISS PBL23 START 33.557
HIERARCH ESO ISS PBL23 END 33.567
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.8
HIERARCH ESO ISS PBL24 START 136.557
HIERARCH ESO ISS PBL24 END 136.601
HIERARCH ESO ISS PBLA24 START 37.141
HIERARCH ESO ISS PBLA24 END 37.225
HIERARCH ESO ISS PBL34 START 103.601
HIERARCH ESO ISS PBL34 END 103.635
HIERARCH ESO ISS PBLA34 START 40.188
HIERARCH ESO ISS PBLA34 END 40.269
HIERARCH ESO ISS AMBI TAU0 START 0.006245
HIERARCH ESO ISS AMBI TAU0 END 0.006042
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61