Exposure
ID
MATIS.2021-10-14T01:43:20.842_1
Header ID
MATIS.2021-10-14T01:43:20.842
Date updated
2021-10-14 01:51:35 UTC+0000
Release date
2021-10-14 01:43:20 UTC+0000
UTC Start
2021-10-14 01:43:20.842
UTC End
2021-10-14 01:44:20.902
MJD Start
59501.071769
MJD End
59501.0724641389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003446
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.82
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 68.1820 68.2020 270.5000 270.6000
K0-D0 95.1200 95.1710 250.2000 250.3000
K0-J3 56.0310 56.0140 330.8450 330.9350
G2-D0 39.1700 39.1890 213.0000 213.1000
G2-J3 63.2840 63.3190 40.2420 40.3380
D0-J3 102.2590 102.3130 37.4590 37.5580
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 59501.071769
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 68.182
HIERARCH ESO ISS PBL12 END 68.202
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.12
HIERARCH ESO ISS PBL13 END 95.171
HIERARCH ESO ISS PBLA13 START 250.2
HIERARCH ESO ISS PBLA13 END 250.3
HIERARCH ESO ISS PBL14 START 56.031
HIERARCH ESO ISS PBL14 END 56.014
HIERARCH ESO ISS PBLA14 START 330.845
HIERARCH ESO ISS PBLA14 END 330.935
HIERARCH ESO ISS PBL23 START 39.17
HIERARCH ESO ISS PBL23 END 39.189
HIERARCH ESO ISS PBLA23 START 213.0
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 63.284
HIERARCH ESO ISS PBL24 END 63.319
HIERARCH ESO ISS PBLA24 START 40.242
HIERARCH ESO ISS PBLA24 END 40.338
HIERARCH ESO ISS PBL34 START 102.259
HIERARCH ESO ISS PBL34 END 102.313
HIERARCH ESO ISS PBLA34 START 37.459
HIERARCH ESO ISS PBLA34 END 37.558
HIERARCH ESO ISS AMBI TAU0 START 0.003543
HIERARCH ESO ISS AMBI TAU0 END 0.003349
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.94