Exposure
ID
MATIS.2021-10-16T03:23:43.335_1
Header ID
MATIS.2021-10-16T03:23:43.335
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:23:43 UTC+0000
UTC Start
2021-10-16 03:23:43.335
UTC End
2021-10-16 03:24:43.343
MJD Start
59503.14147378
MJD End
59503.142168317
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003006
Ambient temperature (°C)
10.05
Seeing (arcsec)
0.585
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 50.9220 50.9350 6.7000 6.9000
U1-U3 89.5540 89.6040 12.9000 13.1000
U1-U4 101.1500 101.4070 44.7180 44.9050
U2-U3 39.3030 39.3430 20.8000 21.0000
U2-U4 68.5940 68.8370 71.9100 72.0160
U3-U4 53.4930 53.6300 106.7720 106.7680
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 59503.14147378
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 50.922
HIERARCH ESO ISS PBL12 END 50.935
HIERARCH ESO ISS PBLA12 START 6.7
HIERARCH ESO ISS PBLA12 END 6.9
HIERARCH ESO ISS PBL13 START 89.554
HIERARCH ESO ISS PBL13 END 89.604
HIERARCH ESO ISS PBLA13 START 12.9
HIERARCH ESO ISS PBLA13 END 13.1
HIERARCH ESO ISS PBL14 START 101.15
HIERARCH ESO ISS PBL14 END 101.407
HIERARCH ESO ISS PBLA14 START 44.718
HIERARCH ESO ISS PBLA14 END 44.905
HIERARCH ESO ISS PBL23 START 39.303
HIERARCH ESO ISS PBL23 END 39.343
HIERARCH ESO ISS PBLA23 START 20.8
HIERARCH ESO ISS PBLA23 END 21.0
HIERARCH ESO ISS PBL24 START 68.594
HIERARCH ESO ISS PBL24 END 68.837
HIERARCH ESO ISS PBLA24 START 71.91
HIERARCH ESO ISS PBLA24 END 72.016
HIERARCH ESO ISS PBL34 START 53.493
HIERARCH ESO ISS PBL34 END 53.63
HIERARCH ESO ISS PBLA34 START 106.772
HIERARCH ESO ISS PBLA34 END 106.768
HIERARCH ESO ISS AMBI TAU0 START 0.003005
HIERARCH ESO ISS AMBI TAU0 END 0.003007
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58