Exposure
ID
MATIS.2021-09-16T04:01:09.638_1
Header ID
MATIS.2021-09-16T04:01:09.638
Date updated
2021-09-29 14:28:40 UTC+0000
Release date
2021-09-16 04:01:09 UTC+0000
UTC Start
2021-09-16 04:01:09.638
UTC End
2021-09-16 04:02:09.646
MJD Start
59473.16747266
MJD End
59473.168167197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030445
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.77
Observation
ID
48227
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2690 68.2540 272.1000 272.2000
K0-D0 95.9540 95.9620 252.0000 252.0000
K0-J3 55.5190 55.4980 333.4560 333.5610
G2-D0 39.6170 39.6310 215.5000 215.6000
G2-J3 64.0660 64.0890 42.6560 42.7380
D0-J3 103.4950 103.5310 39.9350 40.0200
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 59473.16747266
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.269
HIERARCH ESO ISS PBL12 END 68.254
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 95.954
HIERARCH ESO ISS PBL13 END 95.962
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 55.519
HIERARCH ESO ISS PBL14 END 55.498
HIERARCH ESO ISS PBLA14 START 333.456
HIERARCH ESO ISS PBLA14 END 333.561
HIERARCH ESO ISS PBL23 START 39.617
HIERARCH ESO ISS PBL23 END 39.631
HIERARCH ESO ISS PBLA23 START 215.5
HIERARCH ESO ISS PBLA23 END 215.6
HIERARCH ESO ISS PBL24 START 64.066
HIERARCH ESO ISS PBL24 END 64.089
HIERARCH ESO ISS PBLA24 START 42.656
HIERARCH ESO ISS PBLA24 END 42.738
HIERARCH ESO ISS PBL34 START 103.495
HIERARCH ESO ISS PBL34 END 103.531
HIERARCH ESO ISS PBLA34 START 39.935
HIERARCH ESO ISS PBLA34 END 40.02
HIERARCH ESO ISS AMBI TAU0 START 0.002985
HIERARCH ESO ISS AMBI TAU0 END 0.003104
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77