Exposure
ID
MATIS.2021-10-16T03:43:40.013_1
Header ID
MATIS.2021-10-16T03:43:40.013
Date updated
2021-10-16 03:55:25 UTC+0000
Release date
2021-10-16 03:43:40 UTC+0000
UTC Start
2021-10-16 03:43:40.013
UTC End
2021-10-16 03:44:39.953
MJD Start
59503.15532423
MJD End
59503.15601798
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0030755
Ambient temperature (°C)
10.0
Seeing (arcsec)
0.48
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 51.2240 51.2420 9.8000 10.0000
U1-U3 90.6100 90.6700 16.2000 16.4000
U1-U4 106.0680 106.3180 48.0760 48.2360
U2-U3 40.1150 40.1590 24.4000 24.6000
U2-U4 73.0800 73.3010 73.7970 73.8860
U3-U4 55.9700 56.0880 106.7570 106.7610
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 59503.15532423
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 51.224
HIERARCH ESO ISS PBL12 END 51.242
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 10.0
HIERARCH ESO ISS PBL13 START 90.61
HIERARCH ESO ISS PBL13 END 90.67
HIERARCH ESO ISS PBLA13 START 16.2
HIERARCH ESO ISS PBLA13 END 16.4
HIERARCH ESO ISS PBL14 START 106.068
HIERARCH ESO ISS PBL14 END 106.318
HIERARCH ESO ISS PBLA14 START 48.076
HIERARCH ESO ISS PBLA14 END 48.236
HIERARCH ESO ISS PBL23 START 40.115
HIERARCH ESO ISS PBL23 END 40.159
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 73.08
HIERARCH ESO ISS PBL24 END 73.301
HIERARCH ESO ISS PBLA24 START 73.797
HIERARCH ESO ISS PBLA24 END 73.886
HIERARCH ESO ISS PBL34 START 55.97
HIERARCH ESO ISS PBL34 END 56.088
HIERARCH ESO ISS PBLA34 START 106.757
HIERARCH ESO ISS PBLA34 END 106.761
HIERARCH ESO ISS AMBI TAU0 START 0.002824
HIERARCH ESO ISS AMBI TAU0 END 0.003327
HIERARCH ESO ISS AMBI TEMP 10.0
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48