Exposure
ID
MATIS.2021-10-16T03:28:45.886_1
Header ID
MATIS.2021-10-16T03:28:45.886
Date updated
2021-10-16 03:35:41 UTC+0000
Release date
2021-10-16 03:28:45 UTC+0000
UTC Start
2021-10-16 03:28:45.886
UTC End
2021-10-16 03:29:45.946
MJD Start
59503.14497553
MJD End
59503.1456706689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025705
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.595
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 50.9880 51.0030 7.5000 7.7000
U1-U3 89.8020 89.8540 13.7000 13.9000
U1-U4 102.4030 102.6590 45.6130 45.7930
U2-U3 39.5010 39.5420 21.8000 22.0000
U2-U4 69.7670 70.0050 72.4160 72.5180
U3-U4 54.1530 54.2860 106.7540 106.7510
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 59503.14497553
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 50.988
HIERARCH ESO ISS PBL12 END 51.003
HIERARCH ESO ISS PBLA12 START 7.5
HIERARCH ESO ISS PBLA12 END 7.7
HIERARCH ESO ISS PBL13 START 89.802
HIERARCH ESO ISS PBL13 END 89.854
HIERARCH ESO ISS PBLA13 START 13.7
HIERARCH ESO ISS PBLA13 END 13.9
HIERARCH ESO ISS PBL14 START 102.403
HIERARCH ESO ISS PBL14 END 102.659
HIERARCH ESO ISS PBLA14 START 45.613
HIERARCH ESO ISS PBLA14 END 45.793
HIERARCH ESO ISS PBL23 START 39.501
HIERARCH ESO ISS PBL23 END 39.542
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 69.767
HIERARCH ESO ISS PBL24 END 70.005
HIERARCH ESO ISS PBLA24 START 72.416
HIERARCH ESO ISS PBLA24 END 72.518
HIERARCH ESO ISS PBL34 START 54.153
HIERARCH ESO ISS PBL34 END 54.286
HIERARCH ESO ISS PBLA34 START 106.754
HIERARCH ESO ISS PBLA34 END 106.751
HIERARCH ESO ISS AMBI TAU0 START 0.002664
HIERARCH ESO ISS AMBI TAU0 END 0.002477
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58