Exposure
ID
MATIS.2021-10-24T01:59:41.324_1
Header ID
MATIS.2021-10-24T01:59:41.324
Date updated
2021-10-24 02:11:58 UTC+0000
Release date
2021-10-24 01:59:41 UTC+0000
UTC Start
2021-10-24 01:59:41.324
UTC End
2021-10-24 02:00:43.340
MJD Start
59511.08311718
MJD End
59511.0838349578
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0021265
Ambient temperature (°C)
6.46
Seeing (arcsec)
1.28
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 24.5150 24.4990 145.8000 145.9000
A0-D0 31.8700 31.8580 73.5000 73.6000
A0-C1 22.0330 22.0120 118.4940 118.5900
B2-D0 33.7700 33.7780 29.8000 29.9000
B2-C1 11.2490 11.2520 29.7640 29.8530
D0-C1 22.5210 22.5260 209.8260 209.9150
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 59511.08311718
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 24.515
HIERARCH ESO ISS PBL12 END 24.499
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 31.87
HIERARCH ESO ISS PBL13 END 31.858
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 22.033
HIERARCH ESO ISS PBL14 END 22.012
HIERARCH ESO ISS PBLA14 START 118.494
HIERARCH ESO ISS PBLA14 END 118.59
HIERARCH ESO ISS PBL23 START 33.77
HIERARCH ESO ISS PBL23 END 33.778
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 11.249
HIERARCH ESO ISS PBL24 END 11.252
HIERARCH ESO ISS PBLA24 START 29.764
HIERARCH ESO ISS PBLA24 END 29.853
HIERARCH ESO ISS PBL34 START 22.521
HIERARCH ESO ISS PBL34 END 22.526
HIERARCH ESO ISS PBLA34 START 209.826
HIERARCH ESO ISS PBLA34 END 209.915
HIERARCH ESO ISS AMBI TAU0 START 0.002167
HIERARCH ESO ISS AMBI TAU0 END 0.002086
HIERARCH ESO ISS AMBI TEMP 6.46
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.23