Exposure
ID
MATIS.2021-10-24T01:56:41.846_1
Header ID
MATIS.2021-10-24T01:56:41.846
Date updated
2021-10-24 02:06:41 UTC+0000
Release date
2021-10-24 01:56:41 UTC+0000
UTC Start
2021-10-24 01:56:41.846
UTC End
2021-10-24 01:57:43.862
MJD Start
59511.08103989
MJD End
59511.0817576678
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00228
Ambient temperature (°C)
6.26
Seeing (arcsec)
1.11
Observation
ID
48624
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36424
Name
tau Aqr
RA
342.396722
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5590 24.5440 145.5000 145.6000
A0-D0 31.9040 31.8930 73.4000 73.5000
A0-C1 22.0890 22.0690 118.2470 118.3340
B2-D0 33.7490 33.7560 29.6000 29.7000
B2-C1 11.2420 11.2440 29.5320 29.6150
D0-C1 22.5070 22.5120 209.5930 209.6760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59511.08103989
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 24.559
HIERARCH ESO ISS PBL12 END 24.544
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 31.904
HIERARCH ESO ISS PBL13 END 31.893
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 22.089
HIERARCH ESO ISS PBL14 END 22.069
HIERARCH ESO ISS PBLA14 START 118.247
HIERARCH ESO ISS PBLA14 END 118.334
HIERARCH ESO ISS PBL23 START 33.749
HIERARCH ESO ISS PBL23 END 33.756
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 11.242
HIERARCH ESO ISS PBL24 END 11.244
HIERARCH ESO ISS PBLA24 START 29.532
HIERARCH ESO ISS PBLA24 END 29.615
HIERARCH ESO ISS PBL34 START 22.507
HIERARCH ESO ISS PBL34 END 22.512
HIERARCH ESO ISS PBLA34 START 209.593
HIERARCH ESO ISS PBLA34 END 209.676
HIERARCH ESO ISS AMBI TAU0 START 0.00228
HIERARCH ESO ISS AMBI TAU0 END 0.00228
HIERARCH ESO ISS AMBI TEMP 6.26
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11