Exposure
ID
MATIS.2021-11-10T01:31:20.301_1
Header ID
MATIS.2021-11-10T01:31:20.301
Date updated
2021-11-10 01:41:06 UTC+0000
Release date
2021-11-10 01:31:20 UTC+0000
UTC Start
2021-11-10 01:31:20.301
UTC End
2021-11-10 01:32:20.361
MJD Start
59528.06342941
MJD End
59528.0641245489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002866
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.555
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 84.3680 84.2480 122.2000 122.3000
A0-J2 122.1110 121.9280 97.6000 97.6000
A0-J3 131.6000 131.5500 51.2080 51.2520
G1-J2 57.4400 57.4040 59.8000 59.9000
G1-J3 131.1710 131.1900 13.7500 13.8450
J2-J3 100.2560 100.2340 349.3780 349.5070
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 59528.06342941
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 84.368
HIERARCH ESO ISS PBL12 END 84.248
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.3
HIERARCH ESO ISS PBL13 START 122.111
HIERARCH ESO ISS PBL13 END 121.928
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 131.6
HIERARCH ESO ISS PBL14 END 131.55
HIERARCH ESO ISS PBLA14 START 51.208
HIERARCH ESO ISS PBLA14 END 51.252
HIERARCH ESO ISS PBL23 START 57.44
HIERARCH ESO ISS PBL23 END 57.404
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 131.171
HIERARCH ESO ISS PBL24 END 131.19
HIERARCH ESO ISS PBLA24 START 13.75
HIERARCH ESO ISS PBLA24 END 13.845
HIERARCH ESO ISS PBL34 START 100.256
HIERARCH ESO ISS PBL34 END 100.234
HIERARCH ESO ISS PBLA34 START 349.378
HIERARCH ESO ISS PBLA34 END 349.507
HIERARCH ESO ISS AMBI TAU0 START 0.002625
HIERARCH ESO ISS AMBI TAU0 END 0.003107
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.54