Exposure
ID
MATIS.2021-10-14T01:41:17.515_1
Header ID
MATIS.2021-10-14T01:41:17.515
Date updated
2021-10-14 01:51:35 UTC+0000
Release date
2021-10-14 01:41:17 UTC+0000
UTC Start
2021-10-14 01:41:17.515
UTC End
2021-10-14 01:42:17.523
MJD Start
59501.07034161
MJD End
59501.071036147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003489
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.73
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 68.1380 68.1600 270.4000 270.5000
K0-D0 95.0120 95.0660 250.0000 250.1000
K0-J3 56.0630 56.0470 330.6660 330.7550
G2-D0 39.1320 39.1510 212.8000 212.9000
G2-J3 63.2130 63.2480 40.0450 40.1430
D0-J3 102.1490 102.2040 37.2580 37.3580
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 59501.07034161
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 68.138
HIERARCH ESO ISS PBL12 END 68.16
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.012
HIERARCH ESO ISS PBL13 END 95.066
HIERARCH ESO ISS PBLA13 START 250.0
HIERARCH ESO ISS PBLA13 END 250.1
HIERARCH ESO ISS PBL14 START 56.063
HIERARCH ESO ISS PBL14 END 56.047
HIERARCH ESO ISS PBLA14 START 330.666
HIERARCH ESO ISS PBLA14 END 330.755
HIERARCH ESO ISS PBL23 START 39.132
HIERARCH ESO ISS PBL23 END 39.151
HIERARCH ESO ISS PBLA23 START 212.8
HIERARCH ESO ISS PBLA23 END 212.9
HIERARCH ESO ISS PBL24 START 63.213
HIERARCH ESO ISS PBL24 END 63.248
HIERARCH ESO ISS PBLA24 START 40.045
HIERARCH ESO ISS PBLA24 END 40.143
HIERARCH ESO ISS PBL34 START 102.149
HIERARCH ESO ISS PBL34 END 102.204
HIERARCH ESO ISS PBLA34 START 37.258
HIERARCH ESO ISS PBLA34 END 37.358
HIERARCH ESO ISS AMBI TAU0 START 0.003365
HIERARCH ESO ISS AMBI TAU0 END 0.003613
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.69