Exposure
ID
MATIS.2021-11-24T01:11:26.939_1
Header ID
MATIS.2021-11-24T01:11:26.939
Date updated
2021-11-24 01:21:09 UTC+0000
Release date
2021-11-24 01:11:26 UTC+0000
UTC Start
2021-11-24 01:11:26.939
UTC End
2021-11-24 01:12:28.955
MJD Start
59542.04961735
MJD End
59542.0503351278
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0053935
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.605
Observation
ID
48957
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36644
Name
tau Aqr
RA
342.397859
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.6800 60.5430 278.8000 278.9000
K0-D0 88.6150 88.4570 256.7000 256.8000
K0-J3 53.2400 53.2200 345.9780 346.1260
G2-D0 39.6190 39.6040 221.6000 221.6000
G2-J3 63.3130 63.2730 48.0200 48.0470
D0-J3 102.7790 102.7220 45.5370 45.5670
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 59542.04961735
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 60.68
HIERARCH ESO ISS PBL12 END 60.543
HIERARCH ESO ISS PBLA12 START 278.8
HIERARCH ESO ISS PBLA12 END 278.9
HIERARCH ESO ISS PBL13 START 88.615
HIERARCH ESO ISS PBL13 END 88.457
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 53.24
HIERARCH ESO ISS PBL14 END 53.22
HIERARCH ESO ISS PBLA14 START 345.978
HIERARCH ESO ISS PBLA14 END 346.126
HIERARCH ESO ISS PBL23 START 39.619
HIERARCH ESO ISS PBL23 END 39.604
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 63.313
HIERARCH ESO ISS PBL24 END 63.273
HIERARCH ESO ISS PBLA24 START 48.02
HIERARCH ESO ISS PBLA24 END 48.047
HIERARCH ESO ISS PBL34 START 102.779
HIERARCH ESO ISS PBL34 END 102.722
HIERARCH ESO ISS PBLA34 START 45.537
HIERARCH ESO ISS PBLA34 END 45.567
HIERARCH ESO ISS AMBI TAU0 START 0.005671
HIERARCH ESO ISS AMBI TAU0 END 0.005116
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61