Exposure
ID
MATIS.2021-10-14T01:37:12.916_1
Header ID
MATIS.2021-10-14T01:37:12.916
Date updated
2021-10-14 01:46:19 UTC+0000
Release date
2021-10-14 01:37:12 UTC+0000
UTC Start
2021-10-14 01:37:12.916
UTC End
2021-10-14 01:38:12.976
MJD Start
59501.0675106
MJD End
59501.0682057389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0034075
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.715
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 68.0340 68.0620 270.2000 270.2000
K0-D0 94.7780 94.8380 249.8000 249.8000
K0-J3 56.1260 56.1100 330.3150 330.4020
G2-D0 39.0530 39.0730 212.3000 212.4000
G2-J3 63.0660 63.1030 39.6460 39.7470
D0-J3 101.9230 101.9800 36.8510 36.9530
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 59501.0675106
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 68.034
HIERARCH ESO ISS PBL12 END 68.062
HIERARCH ESO ISS PBLA12 START 270.2
HIERARCH ESO ISS PBLA12 END 270.2
HIERARCH ESO ISS PBL13 START 94.778
HIERARCH ESO ISS PBL13 END 94.838
HIERARCH ESO ISS PBLA13 START 249.8
HIERARCH ESO ISS PBLA13 END 249.8
HIERARCH ESO ISS PBL14 START 56.126
HIERARCH ESO ISS PBL14 END 56.11
HIERARCH ESO ISS PBLA14 START 330.315
HIERARCH ESO ISS PBLA14 END 330.402
HIERARCH ESO ISS PBL23 START 39.053
HIERARCH ESO ISS PBL23 END 39.073
HIERARCH ESO ISS PBLA23 START 212.3
HIERARCH ESO ISS PBLA23 END 212.4
HIERARCH ESO ISS PBL24 START 63.066
HIERARCH ESO ISS PBL24 END 63.103
HIERARCH ESO ISS PBLA24 START 39.646
HIERARCH ESO ISS PBLA24 END 39.747
HIERARCH ESO ISS PBL34 START 101.923
HIERARCH ESO ISS PBL34 END 101.98
HIERARCH ESO ISS PBLA34 START 36.851
HIERARCH ESO ISS PBLA34 END 36.953
HIERARCH ESO ISS AMBI TAU0 START 0.003238
HIERARCH ESO ISS AMBI TAU0 END 0.003577
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.68