Exposure
ID
MATIS.2021-10-16T03:32:31.557_1
Header ID
MATIS.2021-10-16T03:32:31.557
Date updated
2021-10-16 03:40:34 UTC+0000
Release date
2021-10-16 03:32:31 UTC+0000
UTC Start
2021-10-16 03:32:31.557
UTC End
2021-10-16 03:33:31.565
MJD Start
59503.14758746
MJD End
59503.148281997
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002829
Ambient temperature (°C)
10.09
Seeing (arcsec)
0.54
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 51.0420 51.0580 8.1000 8.3000
U1-U3 89.9960 90.0500 14.4000 14.5000
U1-U4 103.3360 103.5920 46.2620 46.4360
U2-U3 39.6520 39.6940 22.5000 22.6000
U2-U4 70.6280 70.8610 72.7810 72.8790
U3-U4 54.6320 54.7610 106.7470 106.7460
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 59503.14758746
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 51.042
HIERARCH ESO ISS PBL12 END 51.058
HIERARCH ESO ISS PBLA12 START 8.1
HIERARCH ESO ISS PBLA12 END 8.3
HIERARCH ESO ISS PBL13 START 89.996
HIERARCH ESO ISS PBL13 END 90.05
HIERARCH ESO ISS PBLA13 START 14.4
HIERARCH ESO ISS PBLA13 END 14.5
HIERARCH ESO ISS PBL14 START 103.336
HIERARCH ESO ISS PBL14 END 103.592
HIERARCH ESO ISS PBLA14 START 46.262
HIERARCH ESO ISS PBLA14 END 46.436
HIERARCH ESO ISS PBL23 START 39.652
HIERARCH ESO ISS PBL23 END 39.694
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 70.628
HIERARCH ESO ISS PBL24 END 70.861
HIERARCH ESO ISS PBLA24 START 72.781
HIERARCH ESO ISS PBLA24 END 72.879
HIERARCH ESO ISS PBL34 START 54.632
HIERARCH ESO ISS PBL34 END 54.761
HIERARCH ESO ISS PBLA34 START 106.747
HIERARCH ESO ISS PBLA34 END 106.746
HIERARCH ESO ISS AMBI TAU0 START 0.002864
HIERARCH ESO ISS AMBI TAU0 END 0.002794
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54