Exposure
ID
MATIS.2021-10-16T03:30:00.025_1
Header ID
MATIS.2021-10-16T03:30:00.025
Date updated
2021-10-16 03:40:34 UTC+0000
Release date
2021-10-16 03:30:00 UTC+0000
UTC Start
2021-10-16 03:30:00.025
UTC End
2021-10-16 03:31:00.033
MJD Start
59503.14583362
MJD End
59503.146528157
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026705
Ambient temperature (°C)
10.05
Seeing (arcsec)
0.57
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 51.0050 51.0210 7.7000 7.9000
U1-U3 89.8640 89.9190 13.9000 14.1000
U1-U4 102.7090 102.9730 45.8280 46.0110
U2-U3 39.5500 39.5930 22.0000 22.2000
U2-U4 70.0510 70.2940 72.5370 72.6410
U3-U4 54.3120 54.4470 106.7510 106.7490
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 59503.14583362
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 51.005
HIERARCH ESO ISS PBL12 END 51.021
HIERARCH ESO ISS PBLA12 START 7.7
HIERARCH ESO ISS PBLA12 END 7.9
HIERARCH ESO ISS PBL13 START 89.864
HIERARCH ESO ISS PBL13 END 89.919
HIERARCH ESO ISS PBLA13 START 13.9
HIERARCH ESO ISS PBLA13 END 14.1
HIERARCH ESO ISS PBL14 START 102.709
HIERARCH ESO ISS PBL14 END 102.973
HIERARCH ESO ISS PBLA14 START 45.828
HIERARCH ESO ISS PBLA14 END 46.011
HIERARCH ESO ISS PBL23 START 39.55
HIERARCH ESO ISS PBL23 END 39.593
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 70.051
HIERARCH ESO ISS PBL24 END 70.294
HIERARCH ESO ISS PBLA24 START 72.537
HIERARCH ESO ISS PBLA24 END 72.641
HIERARCH ESO ISS PBL34 START 54.312
HIERARCH ESO ISS PBL34 END 54.447
HIERARCH ESO ISS PBLA34 START 106.751
HIERARCH ESO ISS PBLA34 END 106.749
HIERARCH ESO ISS AMBI TAU0 START 0.002477
HIERARCH ESO ISS AMBI TAU0 END 0.002864
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56