Exposure
ID
MATIS.2021-09-09T04:50:51.148_1
Header ID
MATIS.2021-09-09T04:50:51.148
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:50:51 UTC+0000
UTC Start
2021-09-09 04:50:51.148
UTC End
2021-09-09 04:51:51.208
MJD Start
59466.20198088
MJD End
59466.2026760189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0084225
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.37
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 88.5680 88.4960 118.0000 118.1000
A0-J2 127.8530 127.7700 94.7000 94.8000
A0-J3 132.3480 132.3620 48.8820 48.9600
G1-J2 58.2290 58.2270 57.7000 57.8000
G1-J3 130.3900 130.4060 9.4890 9.6050
J2-J3 101.3560 101.3280 344.1270 344.2540
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 59466.20198088
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 88.568
HIERARCH ESO ISS PBL12 END 88.496
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.1
HIERARCH ESO ISS PBL13 START 127.853
HIERARCH ESO ISS PBL13 END 127.77
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 132.348
HIERARCH ESO ISS PBL14 END 132.362
HIERARCH ESO ISS PBLA14 START 48.882
HIERARCH ESO ISS PBLA14 END 48.96
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 130.39
HIERARCH ESO ISS PBL24 END 130.406
HIERARCH ESO ISS PBLA24 START 9.489
HIERARCH ESO ISS PBLA24 END 9.605
HIERARCH ESO ISS PBL34 START 101.356
HIERARCH ESO ISS PBL34 END 101.328
HIERARCH ESO ISS PBLA34 START 344.127
HIERARCH ESO ISS PBLA34 END 344.254
HIERARCH ESO ISS AMBI TAU0 START 0.009559
HIERARCH ESO ISS AMBI TAU0 END 0.007286
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.39