Exposure
ID
MATIS.2021-10-16T03:45:03.342_1
Header ID
MATIS.2021-10-16T03:45:03.342
Date updated
2021-10-16 03:55:25 UTC+0000
Release date
2021-10-16 03:45:03 UTC+0000
UTC Start
2021-10-16 03:45:03.342
UTC End
2021-10-16 03:46:03.282
MJD Start
59503.15628868
MJD End
59503.15698243
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.003213
Ambient temperature (°C)
10.04
Seeing (arcsec)
0.49
Observation
ID
48546
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.2480 51.2670 10.0000 10.2000
U1-U3 90.6910 90.7510 16.5000 16.6000
U1-U4 106.4070 106.6570 48.2930 48.4520
U2-U3 40.1740 40.2180 24.7000 24.8000
U2-U4 73.3790 73.5970 73.9180 74.0070
U3-U4 56.1300 56.2470 106.7620 106.7660
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 59503.15628868
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Eri
RA 44.107983
DEC -8.89899
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.222
HIERARCH ESO DET NDIT 270
HIERARCH ESO ISS PBL12 START 51.248
HIERARCH ESO ISS PBL12 END 51.267
HIERARCH ESO ISS PBLA12 START 10.0
HIERARCH ESO ISS PBLA12 END 10.2
HIERARCH ESO ISS PBL13 START 90.691
HIERARCH ESO ISS PBL13 END 90.751
HIERARCH ESO ISS PBLA13 START 16.5
HIERARCH ESO ISS PBLA13 END 16.6
HIERARCH ESO ISS PBL14 START 106.407
HIERARCH ESO ISS PBL14 END 106.657
HIERARCH ESO ISS PBLA14 START 48.293
HIERARCH ESO ISS PBLA14 END 48.452
HIERARCH ESO ISS PBL23 START 40.174
HIERARCH ESO ISS PBL23 END 40.218
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 73.379
HIERARCH ESO ISS PBL24 END 73.597
HIERARCH ESO ISS PBLA24 START 73.918
HIERARCH ESO ISS PBLA24 END 74.007
HIERARCH ESO ISS PBL34 START 56.13
HIERARCH ESO ISS PBL34 END 56.247
HIERARCH ESO ISS PBLA34 START 106.762
HIERARCH ESO ISS PBLA34 END 106.766
HIERARCH ESO ISS AMBI TAU0 START 0.003213
HIERARCH ESO ISS AMBI TAU0 END 0.003213
HIERARCH ESO ISS AMBI TEMP 10.04
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49