Exposure
ID
MATIS.2021-10-16T03:27:23.496_1
Header ID
MATIS.2021-10-16T03:27:23.496
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:27:23 UTC+0000
UTC Start
2021-10-16 03:27:23.496
UTC End
2021-10-16 03:28:23.504
MJD Start
59503.14402194
MJD End
59503.144716477
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002771
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.585
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 50.9700 50.9840 7.3000 7.5000
U1-U3 89.7330 89.7850 13.5000 13.7000
U1-U4 102.0630 102.3200 45.3740 45.5550
U2-U3 39.4470 39.4870 21.5000 21.7000
U2-U4 69.4510 69.6900 72.2810 72.3830
U3-U4 53.9760 54.1100 106.7580 106.7550
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 59503.14402194
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 50.97
HIERARCH ESO ISS PBL12 END 50.984
HIERARCH ESO ISS PBLA12 START 7.3
HIERARCH ESO ISS PBLA12 END 7.5
HIERARCH ESO ISS PBL13 START 89.733
HIERARCH ESO ISS PBL13 END 89.785
HIERARCH ESO ISS PBLA13 START 13.5
HIERARCH ESO ISS PBLA13 END 13.7
HIERARCH ESO ISS PBL14 START 102.063
HIERARCH ESO ISS PBL14 END 102.32
HIERARCH ESO ISS PBLA14 START 45.374
HIERARCH ESO ISS PBLA14 END 45.555
HIERARCH ESO ISS PBL23 START 39.447
HIERARCH ESO ISS PBL23 END 39.487
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 69.451
HIERARCH ESO ISS PBL24 END 69.69
HIERARCH ESO ISS PBLA24 START 72.281
HIERARCH ESO ISS PBLA24 END 72.383
HIERARCH ESO ISS PBL34 START 53.976
HIERARCH ESO ISS PBL34 END 54.11
HIERARCH ESO ISS PBLA34 START 106.758
HIERARCH ESO ISS PBLA34 END 106.755
HIERARCH ESO ISS AMBI TAU0 START 0.002878
HIERARCH ESO ISS AMBI TAU0 END 0.002664
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.61