Exposure
ID
MATIS.2021-09-09T04:58:21.837_1
Header ID
MATIS.2021-09-09T04:58:21.837
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:58:21 UTC+0000
UTC Start
2021-09-09 04:58:21.837
UTC End
2021-09-09 04:59:21.845
MJD Start
59466.20719719
MJD End
59466.207891727
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007825
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.415
Observation
ID
48176
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
36147
Name
tau Aqr
RA
342.397292
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0080 87.9260 118.6000 118.7000
A0-J2 127.1870 127.0860 95.2000 95.2000
A0-J3 132.4150 132.4190 49.3590 49.4200
G1-J2 58.2010 58.1940 58.1000 58.2000
G1-J3 130.5140 130.5310 10.2540 10.3570
J2-J3 101.1540 101.1260 344.9900 345.1090
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 59466.20719719
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 88.008
HIERARCH ESO ISS PBL12 END 87.926
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 127.187
HIERARCH ESO ISS PBL13 END 127.086
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 132.415
HIERARCH ESO ISS PBL14 END 132.419
HIERARCH ESO ISS PBLA14 START 49.359
HIERARCH ESO ISS PBLA14 END 49.42
HIERARCH ESO ISS PBL23 START 58.201
HIERARCH ESO ISS PBL23 END 58.194
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 130.514
HIERARCH ESO ISS PBL24 END 130.531
HIERARCH ESO ISS PBLA24 START 10.254
HIERARCH ESO ISS PBLA24 END 10.357
HIERARCH ESO ISS PBL34 START 101.154
HIERARCH ESO ISS PBL34 END 101.126
HIERARCH ESO ISS PBLA34 START 344.99
HIERARCH ESO ISS PBLA34 END 345.109
HIERARCH ESO ISS AMBI TAU0 START 0.008036
HIERARCH ESO ISS AMBI TAU0 END 0.007614
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.45