Exposure
ID
MATIS.2021-09-18T03:49:22.756_1
Header ID
MATIS.2021-09-18T03:49:22.756
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 03:49:22 UTC+0000
UTC Start
2021-09-18 03:49:22.756
UTC End
2021-09-18 03:50:22.816
MJD Start
59475.15929116
MJD End
59475.1599862989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003472
Ambient temperature (°C)
14.02
Seeing (arcsec)
1.18
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 68.3140 68.3040 271.9000 272.0000
K0-D0 95.9080 95.9220 251.7000 251.8000
K0-J3 55.5990 55.5780 333.0650 333.1560
G2-D0 39.5630 39.5780 215.2000 215.3000
G2-J3 63.9780 64.0010 42.3410 42.4140
D0-J3 103.3510 103.3890 39.6110 39.6870
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 59475.15929116
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.314
HIERARCH ESO ISS PBL12 END 68.304
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 95.908
HIERARCH ESO ISS PBL13 END 95.922
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.8
HIERARCH ESO ISS PBL14 START 55.599
HIERARCH ESO ISS PBL14 END 55.578
HIERARCH ESO ISS PBLA14 START 333.065
HIERARCH ESO ISS PBLA14 END 333.156
HIERARCH ESO ISS PBL23 START 39.563
HIERARCH ESO ISS PBL23 END 39.578
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 63.978
HIERARCH ESO ISS PBL24 END 64.001
HIERARCH ESO ISS PBLA24 START 42.341
HIERARCH ESO ISS PBLA24 END 42.414
HIERARCH ESO ISS PBL34 START 103.351
HIERARCH ESO ISS PBL34 END 103.389
HIERARCH ESO ISS PBLA34 START 39.611
HIERARCH ESO ISS PBLA34 END 39.687
HIERARCH ESO ISS AMBI TAU0 START 0.003472
HIERARCH ESO ISS AMBI TAU0 END 0.003472
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18