Exposure
ID
MATIS.2021-09-09T04:53:37.295_1
Header ID
MATIS.2021-09-09T04:53:37.295
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:53:37 UTC+0000
UTC Start
2021-09-09 04:53:37.295
UTC End
2021-09-09 04:54:37.355
MJD Start
59466.20390388
MJD End
59466.2045990189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007737
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.42
Observation
ID
48175
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.3680 88.2940 118.2000 118.3000
A0-J2 127.6210 127.5340 94.9000 94.9000
A0-J3 132.3820 132.3920 49.0710 49.1320
G1-J2 58.2230 58.2200 57.9000 57.9000
G1-J3 130.4350 130.4510 9.7820 9.8820
J2-J3 101.2810 101.2540 344.4530 344.5660
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 59466.20390388
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 88.368
HIERARCH ESO ISS PBL12 END 88.294
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 127.621
HIERARCH ESO ISS PBL13 END 127.534
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 132.382
HIERARCH ESO ISS PBL14 END 132.392
HIERARCH ESO ISS PBLA14 START 49.071
HIERARCH ESO ISS PBLA14 END 49.132
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 130.435
HIERARCH ESO ISS PBL24 END 130.451
HIERARCH ESO ISS PBLA24 START 9.782
HIERARCH ESO ISS PBLA24 END 9.882
HIERARCH ESO ISS PBL34 START 101.281
HIERARCH ESO ISS PBL34 END 101.254
HIERARCH ESO ISS PBLA34 START 344.453
HIERARCH ESO ISS PBLA34 END 344.566
HIERARCH ESO ISS AMBI TAU0 START 0.00831
HIERARCH ESO ISS AMBI TAU0 END 0.007164
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.44