Exposure
ID
MATIS.2021-11-10T01:26:36.463_1
Header ID
MATIS.2021-11-10T01:26:36.463
Date updated
2021-11-10 01:36:44 UTC+0000
Release date
2021-11-10 01:26:36 UTC+0000
UTC Start
2021-11-10 01:26:36.463
UTC End
2021-11-10 01:27:36.523
MJD Start
59528.06014425
MJD End
59528.0608393889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002934
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.545
Observation
ID
48826
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.9160 84.8000 121.7000 121.8000
A0-J2 122.9310 122.7590 97.2000 97.3000
A0-J3 131.8150 131.7710 51.0070 51.0530
G1-J2 57.5970 57.5650 59.6000 59.7000
G1-J3 131.0850 131.1030 13.3160 13.4130
J2-J3 100.3610 100.3380 348.7920 348.9200
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 59528.06014425
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 84.916
HIERARCH ESO ISS PBL12 END 84.8
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 121.8
HIERARCH ESO ISS PBL13 START 122.931
HIERARCH ESO ISS PBL13 END 122.759
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 131.815
HIERARCH ESO ISS PBL14 END 131.771
HIERARCH ESO ISS PBLA14 START 51.007
HIERARCH ESO ISS PBLA14 END 51.053
HIERARCH ESO ISS PBL23 START 57.597
HIERARCH ESO ISS PBL23 END 57.565
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 131.085
HIERARCH ESO ISS PBL24 END 131.103
HIERARCH ESO ISS PBLA24 START 13.316
HIERARCH ESO ISS PBLA24 END 13.413
HIERARCH ESO ISS PBL34 START 100.361
HIERARCH ESO ISS PBL34 END 100.338
HIERARCH ESO ISS PBLA34 START 348.792
HIERARCH ESO ISS PBLA34 END 348.92
HIERARCH ESO ISS AMBI TAU0 START 0.002805
HIERARCH ESO ISS AMBI TAU0 END 0.003063
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54