Exposure
ID
MATIS.2021-10-04T04:54:13.421_1
Header ID
MATIS.2021-10-04T04:54:13.421
Date updated
2021-10-04 05:06:32 UTC+0000
Release date
2021-10-04 04:54:13 UTC+0000
UTC Start
2021-10-04 04:54:13.421
UTC End
2021-10-04 04:55:13.481
MJD Start
59491.204322
MJD End
59491.2050171389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003317
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.8
Observation
ID
48423
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
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.2750 76.1130 129.8000 129.9000
A0-J2 108.5060 108.2080 102.1000 102.2000
A0-K0 113.1280 112.8740 77.4650 77.4970
G1-J2 54.1200 54.0380 61.3000 61.3000
G1-K0 89.7940 89.7660 35.2340 35.2690
J2-K0 47.5320 47.5370 5.2420 5.3530
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 59491.204322
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 76.275
HIERARCH ESO ISS PBL12 END 76.113
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 108.506
HIERARCH ESO ISS PBL13 END 108.208
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 113.128
HIERARCH ESO ISS PBL14 END 112.874
HIERARCH ESO ISS PBLA14 START 77.465
HIERARCH ESO ISS PBLA14 END 77.497
HIERARCH ESO ISS PBL23 START 54.12
HIERARCH ESO ISS PBL23 END 54.038
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 89.794
HIERARCH ESO ISS PBL24 END 89.766
HIERARCH ESO ISS PBLA24 START 35.234
HIERARCH ESO ISS PBLA24 END 35.269
HIERARCH ESO ISS PBL34 START 47.532
HIERARCH ESO ISS PBL34 END 47.537
HIERARCH ESO ISS PBLA34 START 5.242
HIERARCH ESO ISS PBLA34 END 5.353
HIERARCH ESO ISS AMBI TAU0 START 0.002935
HIERARCH ESO ISS AMBI TAU0 END 0.003699
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.75