Exposure
ID
MATIS.2021-09-09T04:55:00.413_1
Header ID
MATIS.2021-09-09T04:55:00.413
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:55:00 UTC+0000
UTC Start
2021-09-09 04:55:00.413
UTC End
2021-09-09 04:56:00.473
MJD Start
59466.20486589
MJD End
59466.2055610289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007249
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.46
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 88.2660 88.1900 118.3000 118.4000
A0-J2 127.5000 127.4090 94.9000 95.0000
A0-J3 132.3950 132.4030 49.1440 49.2050
G1-J2 58.2190 58.2140 57.9000 58.0000
G1-J3 130.4580 130.4740 9.9080 10.0090
J2-J3 101.2430 101.2170 344.5970 344.7110
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 59466.20486589
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 88.266
HIERARCH ESO ISS PBL12 END 88.19
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.4
HIERARCH ESO ISS PBL13 START 127.5
HIERARCH ESO ISS PBL13 END 127.409
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 132.395
HIERARCH ESO ISS PBL14 END 132.403
HIERARCH ESO ISS PBLA14 START 49.144
HIERARCH ESO ISS PBLA14 END 49.205
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 130.458
HIERARCH ESO ISS PBL24 END 130.474
HIERARCH ESO ISS PBLA24 START 9.908
HIERARCH ESO ISS PBLA24 END 10.009
HIERARCH ESO ISS PBL34 START 101.243
HIERARCH ESO ISS PBL34 END 101.217
HIERARCH ESO ISS PBLA34 START 344.597
HIERARCH ESO ISS PBLA34 END 344.711
HIERARCH ESO ISS AMBI TAU0 START 0.007164
HIERARCH ESO ISS AMBI TAU0 END 0.007334
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.48