Exposure
ID
MATIS.2021-10-04T05:01:44.264_1
Header ID
MATIS.2021-10-04T05:01:44.264
Date updated
2021-10-04 05:11:34 UTC+0000
Release date
2021-10-04 05:01:44 UTC+0000
UTC Start
2021-10-04 05:01:44.264
UTC End
2021-10-04 05:02:44.324
MJD Start
59491.20954009
MJD End
59491.2102352289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003432
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.995
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 75.0650 74.9000 131.0000 131.1000
A0-J2 106.2620 105.9510 102.8000 102.9000
A0-K0 111.2050 110.9360 77.6890 77.7170
G1-J2 53.4960 53.4090 61.4000 61.4000
G1-K0 89.5730 89.5410 35.4750 35.5050
J2-K0 47.5650 47.5690 6.0740 6.1850
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 59491.20954009
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 75.065
HIERARCH ESO ISS PBL12 END 74.9
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 106.262
HIERARCH ESO ISS PBL13 END 105.951
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 102.9
HIERARCH ESO ISS PBL14 START 111.205
HIERARCH ESO ISS PBL14 END 110.936
HIERARCH ESO ISS PBLA14 START 77.689
HIERARCH ESO ISS PBLA14 END 77.717
HIERARCH ESO ISS PBL23 START 53.496
HIERARCH ESO ISS PBL23 END 53.409
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.573
HIERARCH ESO ISS PBL24 END 89.541
HIERARCH ESO ISS PBLA24 START 35.475
HIERARCH ESO ISS PBLA24 END 35.505
HIERARCH ESO ISS PBL34 START 47.565
HIERARCH ESO ISS PBL34 END 47.569
HIERARCH ESO ISS PBLA34 START 6.074
HIERARCH ESO ISS PBLA34 END 6.185
HIERARCH ESO ISS AMBI TAU0 START 0.003389
HIERARCH ESO ISS AMBI TAU0 END 0.003475
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.94