Exposure
ID
MATIS.2021-09-16T04:02:22.298_1
Header ID
MATIS.2021-09-16T04:02:22.298
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 04:02:22 UTC+0000
UTC Start
2021-09-16 04:02:22.298
UTC End
2021-09-16 04:03:22.358
MJD Start
59473.16831363
MJD End
59473.1690087689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002902
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.8
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 68.2510 68.2340 272.2000 272.3000
K0-D0 95.9630 95.9690 252.0000 252.1000
K0-J3 55.4940 55.4730 333.5790 333.6830
G2-D0 39.6330 39.6470 215.6000 215.7000
G2-J3 64.0920 64.1140 42.7530 42.8330
D0-J3 103.5370 103.5720 40.0350 40.1170
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 59473.16831363
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 68.251
HIERARCH ESO ISS PBL12 END 68.234
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.963
HIERARCH ESO ISS PBL13 END 95.969
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 252.1
HIERARCH ESO ISS PBL14 START 55.494
HIERARCH ESO ISS PBL14 END 55.473
HIERARCH ESO ISS PBLA14 START 333.579
HIERARCH ESO ISS PBLA14 END 333.683
HIERARCH ESO ISS PBL23 START 39.633
HIERARCH ESO ISS PBL23 END 39.647
HIERARCH ESO ISS PBLA23 START 215.6
HIERARCH ESO ISS PBLA23 END 215.7
HIERARCH ESO ISS PBL24 START 64.092
HIERARCH ESO ISS PBL24 END 64.114
HIERARCH ESO ISS PBLA24 START 42.753
HIERARCH ESO ISS PBLA24 END 42.833
HIERARCH ESO ISS PBL34 START 103.537
HIERARCH ESO ISS PBL34 END 103.572
HIERARCH ESO ISS PBLA34 START 40.035
HIERARCH ESO ISS PBLA34 END 40.117
HIERARCH ESO ISS AMBI TAU0 START 0.003104
HIERARCH ESO ISS AMBI TAU0 END 0.0027
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.83