Exposure
ID
MATIS.2021-09-21T03:38:25.212_1
Header ID
MATIS.2021-09-21T03:38:25.212
Date updated
2021-09-29 14:28:47 UTC+0000
Release date
2021-09-21 03:38:25 UTC+0000
UTC Start
2021-09-21 03:38:25.212
UTC End
2021-09-21 03:39:25.272
MJD Start
59478.1516807
MJD End
59478.1523758389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004157
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.53
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 68.3060 68.2950 272.0000 272.0000
K0-D0 95.9200 95.9330 251.8000 251.8000
K0-J3 55.5820 55.5610 333.1500 333.2420
G2-D0 39.5750 39.5890 215.3000 215.3000
G2-J3 63.9970 64.0210 42.4120 42.4840
D0-J3 103.3830 103.4210 39.6840 39.7590
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 59478.1516807
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 68.306
HIERARCH ESO ISS PBL12 END 68.295
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 95.92
HIERARCH ESO ISS PBL13 END 95.933
HIERARCH ESO ISS PBLA13 START 251.8
HIERARCH ESO ISS PBLA13 END 251.8
HIERARCH ESO ISS PBL14 START 55.582
HIERARCH ESO ISS PBL14 END 55.561
HIERARCH ESO ISS PBLA14 START 333.15
HIERARCH ESO ISS PBLA14 END 333.242
HIERARCH ESO ISS PBL23 START 39.575
HIERARCH ESO ISS PBL23 END 39.589
HIERARCH ESO ISS PBLA23 START 215.3
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 63.997
HIERARCH ESO ISS PBL24 END 64.021
HIERARCH ESO ISS PBLA24 START 42.412
HIERARCH ESO ISS PBLA24 END 42.484
HIERARCH ESO ISS PBL34 START 103.383
HIERARCH ESO ISS PBL34 END 103.421
HIERARCH ESO ISS PBLA34 START 39.684
HIERARCH ESO ISS PBLA34 END 39.759
HIERARCH ESO ISS AMBI TAU0 START 0.004157
HIERARCH ESO ISS AMBI TAU0 END 0.004157
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53