Exposure
ID
MATIS.2021-09-18T03:56:44.417_1
Header ID
MATIS.2021-09-18T03:56:44.417
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 03:56:44 UTC+0000
UTC Start
2021-09-18 03:56:44.417
UTC End
2021-09-18 03:57:44.477
MJD Start
59475.16440297
MJD End
59475.1650981089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0037045
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.995
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 68.2130 68.1940 272.3000 272.4000
K0-D0 95.9750 95.9770 252.2000 252.2000
K0-J3 55.4470 55.4260 333.8070 333.9100
G2-D0 39.6620 39.6750 215.8000 215.9000
G2-J3 64.1380 64.1580 42.9280 43.0050
D0-J3 103.6120 103.6450 40.2150 40.2950
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 59475.16440297
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 68.213
HIERARCH ESO ISS PBL12 END 68.194
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 95.975
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 55.447
HIERARCH ESO ISS PBL14 END 55.426
HIERARCH ESO ISS PBLA14 START 333.807
HIERARCH ESO ISS PBLA14 END 333.91
HIERARCH ESO ISS PBL23 START 39.662
HIERARCH ESO ISS PBL23 END 39.675
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 64.138
HIERARCH ESO ISS PBL24 END 64.158
HIERARCH ESO ISS PBLA24 START 42.928
HIERARCH ESO ISS PBLA24 END 43.005
HIERARCH ESO ISS PBL34 START 103.612
HIERARCH ESO ISS PBL34 END 103.645
HIERARCH ESO ISS PBLA34 START 40.215
HIERARCH ESO ISS PBLA34 END 40.295
HIERARCH ESO ISS AMBI TAU0 START 0.003545
HIERARCH ESO ISS AMBI TAU0 END 0.003864
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.98