Exposure
ID
MATIS.2021-09-09T04:57:07.792_1
Header ID
MATIS.2021-09-09T04:57:07.792
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:57:07 UTC+0000
UTC Start
2021-09-09 04:57:07.792
UTC End
2021-09-09 04:58:07.852
MJD Start
59466.20634019
MJD End
59466.2070353289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007685
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.43
Observation
ID
48175
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.1040 88.0250 118.5000 118.6000
A0-J2 127.3050 127.2080 95.1000 95.1000
A0-J3 132.4100 132.4140 49.2850 49.3350
G1-J2 58.2090 58.2030 58.1000 58.1000
G1-J3 130.4930 130.5100 10.1320 10.2210
J2-J3 101.1870 101.1590 344.8490 344.9540
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 59466.20634019
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 88.104
HIERARCH ESO ISS PBL12 END 88.025
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 127.305
HIERARCH ESO ISS PBL13 END 127.208
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 132.41
HIERARCH ESO ISS PBL14 END 132.414
HIERARCH ESO ISS PBLA14 START 49.285
HIERARCH ESO ISS PBLA14 END 49.335
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 130.493
HIERARCH ESO ISS PBL24 END 130.51
HIERARCH ESO ISS PBLA24 START 10.132
HIERARCH ESO ISS PBLA24 END 10.221
HIERARCH ESO ISS PBL34 START 101.187
HIERARCH ESO ISS PBL34 END 101.159
HIERARCH ESO ISS PBLA34 START 344.849
HIERARCH ESO ISS PBLA34 END 344.954
HIERARCH ESO ISS AMBI TAU0 START 0.007334
HIERARCH ESO ISS AMBI TAU0 END 0.008036
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.38