Exposure
ID
MATIS.2021-10-16T03:28:46.283_1
Header ID
MATIS.2021-10-16T03:28:46.283
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:28:46 UTC+0000
UTC Start
2021-10-16 03:28:46.283
UTC End
2021-10-16 03:29:46.291
MJD Start
59503.14498013
MJD End
59503.145674667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025705
Ambient temperature (°C)
10.06
Seeing (arcsec)
0.595
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 50.9890 51.0030 7.5000 7.7000
U1-U3 89.8030 89.8560 13.7000 13.9000
U1-U4 102.4110 102.6680 45.6190 45.7990
U2-U3 39.5020 39.5430 21.8000 22.0000
U2-U4 69.7750 70.0120 72.4200 72.5210
U3-U4 54.1580 54.2900 106.7540 106.7510
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 59503.14498013
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 50.989
HIERARCH ESO ISS PBL12 END 51.003
HIERARCH ESO ISS PBLA12 START 7.5
HIERARCH ESO ISS PBLA12 END 7.7
HIERARCH ESO ISS PBL13 START 89.803
HIERARCH ESO ISS PBL13 END 89.856
HIERARCH ESO ISS PBLA13 START 13.7
HIERARCH ESO ISS PBLA13 END 13.9
HIERARCH ESO ISS PBL14 START 102.411
HIERARCH ESO ISS PBL14 END 102.668
HIERARCH ESO ISS PBLA14 START 45.619
HIERARCH ESO ISS PBLA14 END 45.799
HIERARCH ESO ISS PBL23 START 39.502
HIERARCH ESO ISS PBL23 END 39.543
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 69.775
HIERARCH ESO ISS PBL24 END 70.012
HIERARCH ESO ISS PBLA24 START 72.42
HIERARCH ESO ISS PBLA24 END 72.521
HIERARCH ESO ISS PBL34 START 54.158
HIERARCH ESO ISS PBL34 END 54.29
HIERARCH ESO ISS PBLA34 START 106.754
HIERARCH ESO ISS PBLA34 END 106.751
HIERARCH ESO ISS AMBI TAU0 START 0.002664
HIERARCH ESO ISS AMBI TAU0 END 0.002477
HIERARCH ESO ISS AMBI TEMP 10.06
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58