Exposure
ID
MATIS.2021-11-20T05:31:21.170_1
Header ID
MATIS.2021-11-20T05:31:21.170
Date updated
2021-11-20 05:45:46 UTC+0000
Release date
2021-11-20 05:31:21 UTC+0000
UTC Start
2021-11-20 05:31:21.170
UTC End
2021-11-20 05:32:21.146
MJD Start
59538.23010614
MJD End
59538.2308003067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023775
Ambient temperature (°C)
8.75
Seeing (arcsec)
1.225
Observation
ID
48950
Category
calibrator
Program ID
108.22E9.001
Program Title
HARNESSING THE RESOLVING POWER OF MATISSE: ORIGIN OF MASS LOSS COMPLEXITY ON THE AGB
Program Type
DDT
PI / COI
PALADINI/ BLADH/ BRUNO/ CHIAVASSA/ DE BECK/ GROENEWEGEN/ HOFMANN/ HOMAN/ HRON/ JORISSEN/ KERSCHBAUM/ MILLOUR/ LAGADEC/ MONTARGES/ CRUZALEBES/ OLOFSSON/ RAMSTEDT/ RAU/ SCICLUNA/ VLEMMINGS/ WEIGELT/ WITTKOWSKI/ OHNAKA/ PERRIN/ ABBOTT/ ERIKSSON/ VAN ECK/ ...
Target
ID
36640
Name
gam Eri
RA
59.507668
DEC
-13.50907
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8350 66.7720 274.4000 274.5000
K0-D0 95.1250 95.0710 254.1000 254.1000
K0-J3 54.6550 54.6310 337.6550 337.7760
G2-D0 39.9580 39.9620 218.4000 218.5000
G2-J3 64.5070 64.5070 45.3060 45.3660
D0-J3 104.2870 104.2920 42.6760 42.7390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22E9.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59538.23010614
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam Eri
RA 59.507668
DEC -13.50907
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 66.835
HIERARCH ESO ISS PBL12 END 66.772
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.5
HIERARCH ESO ISS PBL13 START 95.125
HIERARCH ESO ISS PBL13 END 95.071
HIERARCH ESO ISS PBLA13 START 254.1
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 54.655
HIERARCH ESO ISS PBL14 END 54.631
HIERARCH ESO ISS PBLA14 START 337.655
HIERARCH ESO ISS PBLA14 END 337.776
HIERARCH ESO ISS PBL23 START 39.958
HIERARCH ESO ISS PBL23 END 39.962
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 64.507
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 45.306
HIERARCH ESO ISS PBLA24 END 45.366
HIERARCH ESO ISS PBL34 START 104.287
HIERARCH ESO ISS PBL34 END 104.292
HIERARCH ESO ISS PBLA34 START 42.676
HIERARCH ESO ISS PBLA34 END 42.739
HIERARCH ESO ISS AMBI TAU0 START 0.002519
HIERARCH ESO ISS AMBI TAU0 END 0.002236
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.3