Exposure
ID
MATIS.2021-09-09T04:57:08.252_1
Header ID
MATIS.2021-09-09T04:57:08.252
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:57:08 UTC+0000
UTC Start
2021-09-09 04:57:08.252
UTC End
2021-09-09 04:58:08.260
MJD Start
59466.20634551
MJD End
59466.207040047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007685
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.43
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 88.1030 88.0230 118.5000 118.6000
A0-J2 127.3040 127.2070 95.1000 95.2000
A0-J3 132.4100 132.4150 49.2740 49.3470
G1-J2 58.2090 58.2030 58.1000 58.1000
G1-J3 130.4930 130.5100 10.1220 10.2340
J2-J3 101.1860 101.1590 344.8400 344.9670
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 59466.20634551
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 88.103
HIERARCH ESO ISS PBL12 END 88.023
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 127.304
HIERARCH ESO ISS PBL13 END 127.207
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 132.41
HIERARCH ESO ISS PBL14 END 132.415
HIERARCH ESO ISS PBLA14 START 49.274
HIERARCH ESO ISS PBLA14 END 49.347
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 130.493
HIERARCH ESO ISS PBL24 END 130.51
HIERARCH ESO ISS PBLA24 START 10.122
HIERARCH ESO ISS PBLA24 END 10.234
HIERARCH ESO ISS PBL34 START 101.186
HIERARCH ESO ISS PBL34 END 101.159
HIERARCH ESO ISS PBLA34 START 344.84
HIERARCH ESO ISS PBLA34 END 344.967
HIERARCH ESO ISS AMBI TAU0 START 0.007334
HIERARCH ESO ISS AMBI TAU0 END 0.008036
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.38