Exposure
ID
MATIS.2021-10-16T03:31:13.955_1
Header ID
MATIS.2021-10-16T03:31:13.955
Date updated
2021-10-16 03:40:34 UTC+0000
Release date
2021-10-16 03:31:13 UTC+0000
UTC Start
2021-10-16 03:31:13.955
UTC End
2021-10-16 03:32:14.015
MJD Start
59503.14668929
MJD End
59503.1473844289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002864
Ambient temperature (°C)
10.05
Seeing (arcsec)
0.55
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 51.0230 51.0380 7.9000 8.1000
U1-U3 89.9280 89.9820 14.2000 14.3000
U1-U4 103.0150 103.2700 46.0400 46.2160
U2-U3 39.5990 39.6410 22.2000 22.4000
U2-U4 70.3320 70.5670 72.6570 72.7560
U3-U4 54.4680 54.5990 106.7490 106.7470
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 59503.14668929
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 51.023
HIERARCH ESO ISS PBL12 END 51.038
HIERARCH ESO ISS PBLA12 START 7.9
HIERARCH ESO ISS PBLA12 END 8.1
HIERARCH ESO ISS PBL13 START 89.928
HIERARCH ESO ISS PBL13 END 89.982
HIERARCH ESO ISS PBLA13 START 14.2
HIERARCH ESO ISS PBLA13 END 14.3
HIERARCH ESO ISS PBL14 START 103.015
HIERARCH ESO ISS PBL14 END 103.27
HIERARCH ESO ISS PBLA14 START 46.04
HIERARCH ESO ISS PBLA14 END 46.216
HIERARCH ESO ISS PBL23 START 39.599
HIERARCH ESO ISS PBL23 END 39.641
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 70.332
HIERARCH ESO ISS PBL24 END 70.567
HIERARCH ESO ISS PBLA24 START 72.657
HIERARCH ESO ISS PBLA24 END 72.756
HIERARCH ESO ISS PBL34 START 54.468
HIERARCH ESO ISS PBL34 END 54.599
HIERARCH ESO ISS PBLA34 START 106.749
HIERARCH ESO ISS PBLA34 END 106.747
HIERARCH ESO ISS AMBI TAU0 START 0.002864
HIERARCH ESO ISS AMBI TAU0 END 0.002864
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54