Exposure
ID
MATIS.2021-10-16T03:42:19.223_1
Header ID
MATIS.2021-10-16T03:42:19.223
Date updated
2021-10-16 03:50:36 UTC+0000
Release date
2021-10-16 03:42:19 UTC+0000
UTC Start
2021-10-16 03:42:19.223
UTC End
2021-10-16 03:43:19.163
MJD Start
59503.15438916
MJD End
59503.15508291
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002824
Ambient temperature (°C)
10.02
Seeing (arcsec)
0.505
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 51.2000 51.2180 9.6000 9.8000
U1-U3 90.5330 90.5930 16.0000 16.2000
U1-U4 105.7430 105.9950 47.8660 48.0290
U2-U3 40.0580 40.1020 24.2000 24.4000
U2-U4 72.7940 73.0160 73.6800 73.7700
U3-U4 55.8160 55.9360 106.7540 106.7560
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 59503.15438916
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 51.2
HIERARCH ESO ISS PBL12 END 51.218
HIERARCH ESO ISS PBLA12 START 9.6
HIERARCH ESO ISS PBLA12 END 9.8
HIERARCH ESO ISS PBL13 START 90.533
HIERARCH ESO ISS PBL13 END 90.593
HIERARCH ESO ISS PBLA13 START 16.0
HIERARCH ESO ISS PBLA13 END 16.2
HIERARCH ESO ISS PBL14 START 105.743
HIERARCH ESO ISS PBL14 END 105.995
HIERARCH ESO ISS PBLA14 START 47.866
HIERARCH ESO ISS PBLA14 END 48.029
HIERARCH ESO ISS PBL23 START 40.058
HIERARCH ESO ISS PBL23 END 40.102
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 72.794
HIERARCH ESO ISS PBL24 END 73.016
HIERARCH ESO ISS PBLA24 START 73.68
HIERARCH ESO ISS PBLA24 END 73.77
HIERARCH ESO ISS PBL34 START 55.816
HIERARCH ESO ISS PBL34 END 55.936
HIERARCH ESO ISS PBLA34 START 106.754
HIERARCH ESO ISS PBLA34 END 106.756
HIERARCH ESO ISS AMBI TAU0 START 0.002824
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.48