Exposure
ID
MATIS.2021-10-24T02:01:11.794_1
Header ID
MATIS.2021-10-24T02:01:11.794
Date updated
2021-10-24 02:11:58 UTC+0000
Release date
2021-10-24 02:01:11 UTC+0000
UTC Start
2021-10-24 02:01:11.794
UTC End
2021-10-24 02:02:13.804
MJD Start
59511.08416428
MJD End
59511.0848819883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0021285
Ambient temperature (°C)
6.64
Seeing (arcsec)
1.11
Observation
ID
48625
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4920 24.4760 146.0000 146.1000
A0-D0 31.8520 31.8380 73.6000 73.7000
A0-C1 22.0030 21.9820 118.6300 118.7150
B2-D0 33.7810 33.7880 29.9000 30.0000
B2-C1 11.2530 11.2550 29.8900 29.9660
D0-C1 22.5280 22.5330 209.9510 210.0280
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 59511.08416428
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.492
HIERARCH ESO ISS PBL12 END 24.476
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 31.852
HIERARCH ESO ISS PBL13 END 31.838
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 22.003
HIERARCH ESO ISS PBL14 END 21.982
HIERARCH ESO ISS PBLA14 START 118.63
HIERARCH ESO ISS PBLA14 END 118.715
HIERARCH ESO ISS PBL23 START 33.781
HIERARCH ESO ISS PBL23 END 33.788
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 11.253
HIERARCH ESO ISS PBL24 END 11.255
HIERARCH ESO ISS PBLA24 START 29.89
HIERARCH ESO ISS PBLA24 END 29.966
HIERARCH ESO ISS PBL34 START 22.528
HIERARCH ESO ISS PBL34 END 22.533
HIERARCH ESO ISS PBLA34 START 209.951
HIERARCH ESO ISS PBLA34 END 210.028
HIERARCH ESO ISS AMBI TAU0 START 0.002086
HIERARCH ESO ISS AMBI TAU0 END 0.002171
HIERARCH ESO ISS AMBI TEMP 6.64
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11