Exposure
ID
MATIS.2021-10-14T01:51:56.936_1
Header ID
MATIS.2021-10-14T01:51:56.936
Date updated
2021-10-14 02:01:11 UTC+0000
Release date
2021-10-14 01:51:56 UTC+0000
UTC Start
2021-10-14 01:51:56.936
UTC End
2021-10-14 01:52:56.996
MJD Start
59501.07774232
MJD End
59501.0784374589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002758
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.885
Observation
ID
48228
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
36187
Name
tau Aqr
RA
342.39786
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3100 68.3190 271.0000 271.1000
K0-D0 95.5050 95.5430 250.8000 250.8000
K0-J3 55.8860 55.8680 331.6180 331.7120
G2-D0 39.3240 39.3410 213.8000 213.9000
G2-J3 63.5640 63.5950 41.0400 41.1310
D0-J3 102.6940 102.7430 38.2750 38.3690
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 59501.07774232
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 68.31
HIERARCH ESO ISS PBL12 END 68.319
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 95.505
HIERARCH ESO ISS PBL13 END 95.543
HIERARCH ESO ISS PBLA13 START 250.8
HIERARCH ESO ISS PBLA13 END 250.8
HIERARCH ESO ISS PBL14 START 55.886
HIERARCH ESO ISS PBL14 END 55.868
HIERARCH ESO ISS PBLA14 START 331.618
HIERARCH ESO ISS PBLA14 END 331.712
HIERARCH ESO ISS PBL23 START 39.324
HIERARCH ESO ISS PBL23 END 39.341
HIERARCH ESO ISS PBLA23 START 213.8
HIERARCH ESO ISS PBLA23 END 213.9
HIERARCH ESO ISS PBL24 START 63.564
HIERARCH ESO ISS PBL24 END 63.595
HIERARCH ESO ISS PBLA24 START 41.04
HIERARCH ESO ISS PBLA24 END 41.131
HIERARCH ESO ISS PBL34 START 102.694
HIERARCH ESO ISS PBL34 END 102.743
HIERARCH ESO ISS PBLA34 START 38.275
HIERARCH ESO ISS PBLA34 END 38.369
HIERARCH ESO ISS AMBI TAU0 START 0.002545
HIERARCH ESO ISS AMBI TAU0 END 0.002971
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.87