Exposure
ID
MATIS.2021-10-16T03:26:09.436_1
Header ID
MATIS.2021-10-16T03:26:09.436
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:26:09 UTC+0000
UTC Start
2021-10-16 03:26:09.436
UTC End
2021-10-16 03:27:09.444
MJD Start
59503.14316477
MJD End
59503.143859307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003061
Ambient temperature (°C)
10.04
Seeing (arcsec)
0.555
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 50.9530 50.9670 7.1000 7.3000
U1-U3 89.6720 89.7230 13.3000 13.5000
U1-U4 101.7560 102.0130 45.1550 45.3380
U2-U3 39.3980 39.4390 21.3000 21.5000
U2-U4 69.1640 69.4050 72.1570 72.2610
U3-U4 53.8150 53.9500 106.7620 106.7590
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 59503.14316477
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 50.953
HIERARCH ESO ISS PBL12 END 50.967
HIERARCH ESO ISS PBLA12 START 7.1
HIERARCH ESO ISS PBLA12 END 7.3
HIERARCH ESO ISS PBL13 START 89.672
HIERARCH ESO ISS PBL13 END 89.723
HIERARCH ESO ISS PBLA13 START 13.3
HIERARCH ESO ISS PBLA13 END 13.5
HIERARCH ESO ISS PBL14 START 101.756
HIERARCH ESO ISS PBL14 END 102.013
HIERARCH ESO ISS PBLA14 START 45.155
HIERARCH ESO ISS PBLA14 END 45.338
HIERARCH ESO ISS PBL23 START 39.398
HIERARCH ESO ISS PBL23 END 39.439
HIERARCH ESO ISS PBLA23 START 21.3
HIERARCH ESO ISS PBLA23 END 21.5
HIERARCH ESO ISS PBL24 START 69.164
HIERARCH ESO ISS PBL24 END 69.405
HIERARCH ESO ISS PBLA24 START 72.157
HIERARCH ESO ISS PBLA24 END 72.261
HIERARCH ESO ISS PBL34 START 53.815
HIERARCH ESO ISS PBL34 END 53.95
HIERARCH ESO ISS PBLA34 START 106.762
HIERARCH ESO ISS PBLA34 END 106.759
HIERARCH ESO ISS AMBI TAU0 START 0.003244
HIERARCH ESO ISS AMBI TAU0 END 0.002878
HIERARCH ESO ISS AMBI TEMP 10.04
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56