Exposure
ID
MATIS.2021-11-24T01:26:27.488_1
Header ID
MATIS.2021-11-24T01:26:27.488
Date updated
2021-11-24 01:35:55 UTC+0000
Release date
2021-11-24 01:26:27 UTC+0000
UTC Start
2021-11-24 01:26:27.488
UTC End
2021-11-24 01:27:29.498
MJD Start
59542.06004037
MJD End
59542.0607580783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0061195
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.53
Observation
ID
48958
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.5810 58.4260 280.0000 280.1000
K0-D0 86.1540 85.9690 257.2000 257.3000
K0-J3 52.9620 52.9440 348.1620 348.3190
G2-D0 39.3540 39.3320 222.0000 222.0000
G2-J3 62.6550 62.6030 48.3610 48.3810
D0-J3 101.8600 101.7870 45.9130 45.9360
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 59542.06004037
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 58.581
HIERARCH ESO ISS PBL12 END 58.426
HIERARCH ESO ISS PBLA12 START 280.0
HIERARCH ESO ISS PBLA12 END 280.1
HIERARCH ESO ISS PBL13 START 86.154
HIERARCH ESO ISS PBL13 END 85.969
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 52.962
HIERARCH ESO ISS PBL14 END 52.944
HIERARCH ESO ISS PBLA14 START 348.162
HIERARCH ESO ISS PBLA14 END 348.319
HIERARCH ESO ISS PBL23 START 39.354
HIERARCH ESO ISS PBL23 END 39.332
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 62.655
HIERARCH ESO ISS PBL24 END 62.603
HIERARCH ESO ISS PBLA24 START 48.361
HIERARCH ESO ISS PBLA24 END 48.381
HIERARCH ESO ISS PBL34 START 101.86
HIERARCH ESO ISS PBL34 END 101.787
HIERARCH ESO ISS PBLA34 START 45.913
HIERARCH ESO ISS PBLA34 END 45.936
HIERARCH ESO ISS AMBI TAU0 START 0.006027
HIERARCH ESO ISS AMBI TAU0 END 0.006212
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54