Exposure
ID
MATIS.2021-10-14T01:46:58.958_1
Header ID
MATIS.2021-10-14T01:46:58.958
Date updated
2021-10-14 01:56:06 UTC+0000
Release date
2021-10-14 01:46:58 UTC+0000
UTC Start
2021-10-14 01:46:58.958
UTC End
2021-10-14 01:47:59.018
MJD Start
59501.07429349
MJD End
59501.0749886289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0030505
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.92
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 68.2470 68.2630 270.7000 270.8000
K0-D0 95.2960 95.3420 250.4000 250.5000
K0-J3 55.9710 55.9540 331.1670 331.2590
G2-D0 39.2370 39.2550 213.3000 213.4000
G2-J3 63.4060 63.4390 40.5840 40.6780
D0-J3 102.4480 102.5000 37.8090 37.9060
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 59501.07429349
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 68.247
HIERARCH ESO ISS PBL12 END 68.263
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.8
HIERARCH ESO ISS PBL13 START 95.296
HIERARCH ESO ISS PBL13 END 95.342
HIERARCH ESO ISS PBLA13 START 250.4
HIERARCH ESO ISS PBLA13 END 250.5
HIERARCH ESO ISS PBL14 START 55.971
HIERARCH ESO ISS PBL14 END 55.954
HIERARCH ESO ISS PBLA14 START 331.167
HIERARCH ESO ISS PBLA14 END 331.259
HIERARCH ESO ISS PBL23 START 39.237
HIERARCH ESO ISS PBL23 END 39.255
HIERARCH ESO ISS PBLA23 START 213.3
HIERARCH ESO ISS PBLA23 END 213.4
HIERARCH ESO ISS PBL24 START 63.406
HIERARCH ESO ISS PBL24 END 63.439
HIERARCH ESO ISS PBLA24 START 40.584
HIERARCH ESO ISS PBLA24 END 40.678
HIERARCH ESO ISS PBL34 START 102.448
HIERARCH ESO ISS PBL34 END 102.5
HIERARCH ESO ISS PBLA34 START 37.809
HIERARCH ESO ISS PBLA34 END 37.906
HIERARCH ESO ISS AMBI TAU0 START 0.003258
HIERARCH ESO ISS AMBI TAU0 END 0.002843
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.99