Exposure
ID
MATIS.2023-02-06T06:48:23.880_1
Header ID
MATIS.2023-02-06T06:48:23.880
Date updated
2023-02-06 06:55:46 UTC+0000
Release date
2023-02-06 06:48:23 UTC+0000
UTC Start
2023-02-06 06:48:23.880
UTC End
2023-02-06 06:49:25.890
MJD Start
59981.28360972
MJD End
59981.2843274283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005473
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.87
Observation
ID
54107
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
40204
Name
HD 87643
RA
151.12808
DEC
-58.66426
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.1990 46.1460 40.2000 40.3000
U1-U3 84.8400 84.7340 47.8000 47.9000
U1-U4 118.7840 118.6530 77.9560 78.1780
U2-U3 39.5180 39.4670 56.6000 56.8000
U2-U4 86.9980 86.9460 96.9370 97.1770
U3-U4 62.3390 62.3480 121.1420 121.3730
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 59981.28360972
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.12808
DEC -58.66426
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 46.199
HIERARCH ESO ISS PBL12 END 46.146
HIERARCH ESO ISS PBLA12 START 40.2
HIERARCH ESO ISS PBLA12 END 40.3
HIERARCH ESO ISS PBL13 START 84.84
HIERARCH ESO ISS PBL13 END 84.734
HIERARCH ESO ISS PBLA13 START 47.8
HIERARCH ESO ISS PBLA13 END 47.9
HIERARCH ESO ISS PBL14 START 118.784
HIERARCH ESO ISS PBL14 END 118.653
HIERARCH ESO ISS PBLA14 START 77.956
HIERARCH ESO ISS PBLA14 END 78.178
HIERARCH ESO ISS PBL23 START 39.518
HIERARCH ESO ISS PBL23 END 39.467
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 86.998
HIERARCH ESO ISS PBL24 END 86.946
HIERARCH ESO ISS PBLA24 START 96.937
HIERARCH ESO ISS PBLA24 END 97.177
HIERARCH ESO ISS PBL34 START 62.339
HIERARCH ESO ISS PBL34 END 62.348
HIERARCH ESO ISS PBLA34 START 121.142
HIERARCH ESO ISS PBLA34 END 121.373
HIERARCH ESO ISS AMBI TAU0 START 0.005634
HIERARCH ESO ISS AMBI TAU0 END 0.005312
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88