Exposure
ID
MATIS.2022-04-21T23:23:26.396_1
Header ID
MATIS.2022-04-21T23:23:26.396
Date updated
2022-04-21 23:30:32 UTC+0000
Release date
2022-04-21 23:23:26 UTC+0000
UTC Start
2022-04-21 23:23:26.396
UTC End
2022-04-21 23:24:26.404
MJD Start
59690.97461107
MJD End
59690.975305607
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0043125
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.815
Observation
ID
50508
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
37747
Name
HD 56977
RA
109.362193
DEC
-38.91289
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 52.6970 52.6530 35.7000 35.8000
U1-U3 94.9370 94.8430 42.5000 42.6000
U1-U4 120.7590 120.5910 72.7560 72.8980
U2-U3 43.0600 43.0090 50.8000 50.9000
U2-U4 84.8810 84.7790 94.7310 94.9030
U3-U4 61.6280 61.5970 123.7480 123.9340
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 59690.97461107
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 56977
RA 109.362193
DEC -38.91289
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 2308
HIERARCH ESO ISS PBL12 START 52.697
HIERARCH ESO ISS PBL12 END 52.653
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 94.937
HIERARCH ESO ISS PBL13 END 94.843
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 120.759
HIERARCH ESO ISS PBL14 END 120.591
HIERARCH ESO ISS PBLA14 START 72.756
HIERARCH ESO ISS PBLA14 END 72.898
HIERARCH ESO ISS PBL23 START 43.06
HIERARCH ESO ISS PBL23 END 43.009
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 84.881
HIERARCH ESO ISS PBL24 END 84.779
HIERARCH ESO ISS PBLA24 START 94.731
HIERARCH ESO ISS PBLA24 END 94.903
HIERARCH ESO ISS PBL34 START 61.628
HIERARCH ESO ISS PBL34 END 61.597
HIERARCH ESO ISS PBLA34 START 123.748
HIERARCH ESO ISS PBLA34 END 123.934
HIERARCH ESO ISS AMBI TAU0 START 0.004555
HIERARCH ESO ISS AMBI TAU0 END 0.00407
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81