Exposure
ID
MATIS.2021-10-16T03:16:54.865_1
Header ID
MATIS.2021-10-16T03:16:54.865
Date updated
2021-10-16 03:25:53 UTC+0000
Release date
2021-10-16 03:16:54 UTC+0000
UTC Start
2021-10-16 03:16:54.865
UTC End
2021-10-16 03:17:54.873
MJD Start
59503.13674612
MJD End
59503.137440657
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003203
Ambient temperature (°C)
10.2
Seeing (arcsec)
0.58
Observation
ID
48547
Category
calibrator
Program ID
108.2229.001
Program Title
MATISSE AGN PILOT SURVEY -- UNDERSTANDING THE DIFFERENCES BETWEEN SY1 AND SY2
Program Type
GTO
PI / COI
JAFFE/ ISBELL/ PETROV/ BURTSCHER/ WEIGELT/ POTT/ GÁMEZ ROSAS/ MEISENHEIMER/ LEFTLEY
Target
ID
36384
Name
eta Eri
RA
44.107983
DEC
-8.89899
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 50.8440 50.8550 5.7000 5.8000
U1-U3 89.2410 89.2870 11.7000 11.9000
U1-U4 99.4520 99.7100 43.4560 43.6520
U2-U3 39.0470 39.0850 19.6000 19.8000
U2-U4 66.9670 67.2170 71.1900 71.3020
U3-U4 52.5640 52.7070 106.8140 106.8070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2229.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59503.13674612
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Eri
RA 44.107983
DEC -8.89899
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 50.844
HIERARCH ESO ISS PBL12 END 50.855
HIERARCH ESO ISS PBLA12 START 5.7
HIERARCH ESO ISS PBLA12 END 5.8
HIERARCH ESO ISS PBL13 START 89.241
HIERARCH ESO ISS PBL13 END 89.287
HIERARCH ESO ISS PBLA13 START 11.7
HIERARCH ESO ISS PBLA13 END 11.9
HIERARCH ESO ISS PBL14 START 99.452
HIERARCH ESO ISS PBL14 END 99.71
HIERARCH ESO ISS PBLA14 START 43.456
HIERARCH ESO ISS PBLA14 END 43.652
HIERARCH ESO ISS PBL23 START 39.047
HIERARCH ESO ISS PBL23 END 39.085
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 66.967
HIERARCH ESO ISS PBL24 END 67.217
HIERARCH ESO ISS PBLA24 START 71.19
HIERARCH ESO ISS PBLA24 END 71.302
HIERARCH ESO ISS PBL34 START 52.564
HIERARCH ESO ISS PBL34 END 52.707
HIERARCH ESO ISS PBLA34 START 106.814
HIERARCH ESO ISS PBLA34 END 106.807
HIERARCH ESO ISS AMBI TAU0 START 0.003203
HIERARCH ESO ISS AMBI TAU0 END 0.003203
HIERARCH ESO ISS AMBI TEMP 10.2
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58