Exposure
ID
MATIS.2021-11-10T01:38:55.317_1
Header ID
MATIS.2021-11-10T01:38:55.317
Date updated
2021-11-10 01:46:37 UTC+0000
Release date
2021-11-10 01:38:55 UTC+0000
UTC Start
2021-11-10 01:38:55.317
UTC End
2021-11-10 01:39:55.325
MJD Start
59528.0686958
MJD End
59528.069390337
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032925
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.565
Observation
ID
48827
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
36568
Name
tau Aqr
RA
342.397291
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 83.4470 83.3180 123.0000 123.2000
A0-J2 120.6960 120.4940 98.1000 98.2000
A0-J3 131.1880 131.1250 51.5100 51.5480
G1-J2 57.1510 57.1080 60.1000 60.1000
G1-J3 131.3090 131.3280 14.4350 14.5270
J2-J3 100.0980 100.0770 350.3300 350.4600
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 59528.0686958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 83.447
HIERARCH ESO ISS PBL12 END 83.318
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.2
HIERARCH ESO ISS PBL13 START 120.696
HIERARCH ESO ISS PBL13 END 120.494
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 131.188
HIERARCH ESO ISS PBL14 END 131.125
HIERARCH ESO ISS PBLA14 START 51.51
HIERARCH ESO ISS PBLA14 END 51.548
HIERARCH ESO ISS PBL23 START 57.151
HIERARCH ESO ISS PBL23 END 57.108
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 131.309
HIERARCH ESO ISS PBL24 END 131.328
HIERARCH ESO ISS PBLA24 START 14.435
HIERARCH ESO ISS PBLA24 END 14.527
HIERARCH ESO ISS PBL34 START 100.098
HIERARCH ESO ISS PBL34 END 100.077
HIERARCH ESO ISS PBLA34 START 350.33
HIERARCH ESO ISS PBLA34 END 350.46
HIERARCH ESO ISS AMBI TAU0 START 0.003121
HIERARCH ESO ISS AMBI TAU0 END 0.003464
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.54