Exposure
ID
MATIS.2021-10-16T03:31:14.466_1
Header ID
MATIS.2021-10-16T03:31:14.466
Date updated
2021-10-16 03:40:34 UTC+0000
Release date
2021-10-16 03:31:14 UTC+0000
UTC Start
2021-10-16 03:31:14.466
UTC End
2021-10-16 03:32:14.474
MJD Start
59503.14669521
MJD End
59503.147389747
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002864
Ambient temperature (°C)
10.05
Seeing (arcsec)
0.55
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 51.0240 51.0390 7.9000 8.1000
U1-U3 89.9300 89.9840 14.2000 14.3000
U1-U4 103.0230 103.2790 46.0460 46.2220
U2-U3 39.6010 39.6420 22.2000 22.4000
U2-U4 70.3400 70.5750 72.6600 72.7590
U3-U4 54.4730 54.6030 106.7490 106.7470
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 59503.14669521
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 51.024
HIERARCH ESO ISS PBL12 END 51.039
HIERARCH ESO ISS PBLA12 START 7.9
HIERARCH ESO ISS PBLA12 END 8.1
HIERARCH ESO ISS PBL13 START 89.93
HIERARCH ESO ISS PBL13 END 89.984
HIERARCH ESO ISS PBLA13 START 14.2
HIERARCH ESO ISS PBLA13 END 14.3
HIERARCH ESO ISS PBL14 START 103.023
HIERARCH ESO ISS PBL14 END 103.279
HIERARCH ESO ISS PBLA14 START 46.046
HIERARCH ESO ISS PBLA14 END 46.222
HIERARCH ESO ISS PBL23 START 39.601
HIERARCH ESO ISS PBL23 END 39.642
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 70.34
HIERARCH ESO ISS PBL24 END 70.575
HIERARCH ESO ISS PBLA24 START 72.66
HIERARCH ESO ISS PBLA24 END 72.759
HIERARCH ESO ISS PBL34 START 54.473
HIERARCH ESO ISS PBL34 END 54.603
HIERARCH ESO ISS PBLA34 START 106.749
HIERARCH ESO ISS PBLA34 END 106.747
HIERARCH ESO ISS AMBI TAU0 START 0.002864
HIERARCH ESO ISS AMBI TAU0 END 0.002864
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54