Exposure
ID
MATIS.2021-11-09T01:59:19.582_1
Header ID
MATIS.2021-11-09T01:59:19.582
Date updated
2021-11-09 02:06:16 UTC+0000
Release date
2021-11-09 01:59:19 UTC+0000
UTC Start
2021-11-09 01:59:19.582
UTC End
2021-11-09 02:00:19.642
MJD Start
59527.08286553
MJD End
59527.0835606689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0055585
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.695
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 81.2710 81.1290 125.0000 125.2000
A0-J2 117.2070 116.9730 99.3000 99.4000
A0-J3 129.9950 129.9080 52.0610 52.0910
G1-J2 56.3650 56.3100 60.6000 60.6000
G1-J3 131.5990 131.6160 15.8650 15.9500
J2-J3 99.7960 99.7800 352.4340 352.5650
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 59527.08286553
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 81.271
HIERARCH ESO ISS PBL12 END 81.129
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.2
HIERARCH ESO ISS PBL13 START 117.207
HIERARCH ESO ISS PBL13 END 116.973
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 129.995
HIERARCH ESO ISS PBL14 END 129.908
HIERARCH ESO ISS PBLA14 START 52.061
HIERARCH ESO ISS PBLA14 END 52.091
HIERARCH ESO ISS PBL23 START 56.365
HIERARCH ESO ISS PBL23 END 56.31
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 131.599
HIERARCH ESO ISS PBL24 END 131.616
HIERARCH ESO ISS PBLA24 START 15.865
HIERARCH ESO ISS PBLA24 END 15.95
HIERARCH ESO ISS PBL34 START 99.796
HIERARCH ESO ISS PBL34 END 99.78
HIERARCH ESO ISS PBLA34 START 352.434
HIERARCH ESO ISS PBLA34 END 352.565
HIERARCH ESO ISS AMBI TAU0 START 0.005514
HIERARCH ESO ISS AMBI TAU0 END 0.005603
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.65