Exposure
ID
MATIS.2021-10-16T03:24:57.249_1
Header ID
MATIS.2021-10-16T03:24:57.249
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:24:57 UTC+0000
UTC Start
2021-10-16 03:24:57.249
UTC End
2021-10-16 03:25:57.257
MJD Start
59503.14232927
MJD End
59503.143023807
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003244
Ambient temperature (°C)
10.03
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 50.9380 50.9510 6.9000 7.1000
U1-U3 89.6130 89.6640 13.1000 13.3000
U1-U4 101.4570 101.7150 44.9410 45.1260
U2-U3 39.3510 39.3920 21.1000 21.3000
U2-U4 68.8840 69.1250 72.0360 72.1410
U3-U4 53.6570 53.7930 106.7670 106.7630
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 59503.14232927
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 50.938
HIERARCH ESO ISS PBL12 END 50.951
HIERARCH ESO ISS PBLA12 START 6.9
HIERARCH ESO ISS PBLA12 END 7.1
HIERARCH ESO ISS PBL13 START 89.613
HIERARCH ESO ISS PBL13 END 89.664
HIERARCH ESO ISS PBLA13 START 13.1
HIERARCH ESO ISS PBLA13 END 13.3
HIERARCH ESO ISS PBL14 START 101.457
HIERARCH ESO ISS PBL14 END 101.715
HIERARCH ESO ISS PBLA14 START 44.941
HIERARCH ESO ISS PBLA14 END 45.126
HIERARCH ESO ISS PBL23 START 39.351
HIERARCH ESO ISS PBL23 END 39.392
HIERARCH ESO ISS PBLA23 START 21.1
HIERARCH ESO ISS PBLA23 END 21.3
HIERARCH ESO ISS PBL24 START 68.884
HIERARCH ESO ISS PBL24 END 69.125
HIERARCH ESO ISS PBLA24 START 72.036
HIERARCH ESO ISS PBLA24 END 72.141
HIERARCH ESO ISS PBL34 START 53.657
HIERARCH ESO ISS PBL34 END 53.793
HIERARCH ESO ISS PBLA34 START 106.767
HIERARCH ESO ISS PBLA34 END 106.763
HIERARCH ESO ISS AMBI TAU0 START 0.003244
HIERARCH ESO ISS AMBI TAU0 END 0.003244
HIERARCH ESO ISS AMBI TEMP 10.03
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55