Exposure
ID
MATIS.2021-11-24T01:12:56.894_1
Header ID
MATIS.2021-11-24T01:12:56.894
Date updated
2021-11-24 01:26:53 UTC+0000
Release date
2021-11-24 01:12:56 UTC+0000
UTC Start
2021-11-24 01:12:56.894
UTC End
2021-11-24 01:13:58.910
MJD Start
59542.05065849
MJD End
59542.0513762678
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005116
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.61
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 60.4800 60.3420 278.9000 279.0000
K0-D0 88.3840 88.2240 256.8000 256.8000
K0-J3 53.2110 53.1910 346.1930 346.3420
G2-D0 39.5960 39.5800 221.6000 221.7000
G2-J3 63.2540 63.2120 48.0590 48.0860
D0-J3 102.6970 102.6390 45.5800 45.6090
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 59542.05065849
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 60.48
HIERARCH ESO ISS PBL12 END 60.342
HIERARCH ESO ISS PBLA12 START 278.9
HIERARCH ESO ISS PBLA12 END 279.0
HIERARCH ESO ISS PBL13 START 88.384
HIERARCH ESO ISS PBL13 END 88.224
HIERARCH ESO ISS PBLA13 START 256.8
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 53.211
HIERARCH ESO ISS PBL14 END 53.191
HIERARCH ESO ISS PBLA14 START 346.193
HIERARCH ESO ISS PBLA14 END 346.342
HIERARCH ESO ISS PBL23 START 39.596
HIERARCH ESO ISS PBL23 END 39.58
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 63.254
HIERARCH ESO ISS PBL24 END 63.212
HIERARCH ESO ISS PBLA24 START 48.059
HIERARCH ESO ISS PBLA24 END 48.086
HIERARCH ESO ISS PBL34 START 102.697
HIERARCH ESO ISS PBL34 END 102.639
HIERARCH ESO ISS PBLA34 START 45.58
HIERARCH ESO ISS PBLA34 END 45.609
HIERARCH ESO ISS AMBI TAU0 START 0.005116
HIERARCH ESO ISS AMBI TAU0 END 0.005116
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61