Exposure
ID
MATIS.2021-10-16T03:18:16.295_1
Header ID
MATIS.2021-10-16T03:18:16.295
Date updated
2021-10-16 03:25:53 UTC+0000
Release date
2021-10-16 03:18:16 UTC+0000
UTC Start
2021-10-16 03:18:16.295
UTC End
2021-10-16 03:19:16.303
MJD Start
59503.1376886
MJD End
59503.138383137
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003255
Ambient temperature (°C)
10.15
Seeing (arcsec)
0.565
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 50.8580 50.8700 5.9000 6.0000
U1-U3 89.3020 89.3490 11.9000 12.1000
U1-U4 99.7930 100.0520 43.7140 43.9090
U2-U3 39.0970 39.1360 19.8000 20.0000
U2-U4 67.2980 67.5470 71.3380 71.4490
U3-U4 52.7540 52.8960 106.8040 106.7970
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 59503.1376886
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 50.858
HIERARCH ESO ISS PBL12 END 50.87
HIERARCH ESO ISS PBLA12 START 5.9
HIERARCH ESO ISS PBLA12 END 6.0
HIERARCH ESO ISS PBL13 START 89.302
HIERARCH ESO ISS PBL13 END 89.349
HIERARCH ESO ISS PBLA13 START 11.9
HIERARCH ESO ISS PBLA13 END 12.1
HIERARCH ESO ISS PBL14 START 99.793
HIERARCH ESO ISS PBL14 END 100.052
HIERARCH ESO ISS PBLA14 START 43.714
HIERARCH ESO ISS PBLA14 END 43.909
HIERARCH ESO ISS PBL23 START 39.097
HIERARCH ESO ISS PBL23 END 39.136
HIERARCH ESO ISS PBLA23 START 19.8
HIERARCH ESO ISS PBLA23 END 20.0
HIERARCH ESO ISS PBL24 START 67.298
HIERARCH ESO ISS PBL24 END 67.547
HIERARCH ESO ISS PBLA24 START 71.338
HIERARCH ESO ISS PBLA24 END 71.449
HIERARCH ESO ISS PBL34 START 52.754
HIERARCH ESO ISS PBL34 END 52.896
HIERARCH ESO ISS PBLA34 START 106.804
HIERARCH ESO ISS PBLA34 END 106.797
HIERARCH ESO ISS AMBI TAU0 START 0.003203
HIERARCH ESO ISS AMBI TAU0 END 0.003307
HIERARCH ESO ISS AMBI TEMP 10.15
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55