Exposure
ID
MATIS.2021-11-20T05:23:04.796_1
Header ID
MATIS.2021-11-20T05:23:04.796
Date updated
2021-11-20 05:30:58 UTC+0000
Release date
2021-11-20 05:23:04 UTC+0000
UTC Start
2021-11-20 05:23:04.796
UTC End
2021-11-20 05:24:04.856
MJD Start
59538.22436106
MJD End
59538.2250561989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025
Ambient temperature (°C)
8.77
Seeing (arcsec)
1.165
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 67.2950 67.2440 273.9000 274.0000
K0-D0 95.5020 95.4620 253.6000 253.7000
K0-J3 54.8490 54.8260 336.6920 336.8070
G2-D0 39.9150 39.9210 217.9000 217.9000
G2-J3 64.4800 64.4860 44.8010 44.8640
D0-J3 104.2150 104.2270 42.1510 42.2160
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 59538.22436106
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 67.295
HIERARCH ESO ISS PBL12 END 67.244
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 274.0
HIERARCH ESO ISS PBL13 START 95.502
HIERARCH ESO ISS PBL13 END 95.462
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 253.7
HIERARCH ESO ISS PBL14 START 54.849
HIERARCH ESO ISS PBL14 END 54.826
HIERARCH ESO ISS PBLA14 START 336.692
HIERARCH ESO ISS PBLA14 END 336.807
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.921
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 64.48
HIERARCH ESO ISS PBL24 END 64.486
HIERARCH ESO ISS PBLA24 START 44.801
HIERARCH ESO ISS PBLA24 END 44.864
HIERARCH ESO ISS PBL34 START 104.215
HIERARCH ESO ISS PBL34 END 104.227
HIERARCH ESO ISS PBLA34 START 42.151
HIERARCH ESO ISS PBLA34 END 42.216
HIERARCH ESO ISS AMBI TAU0 START 0.002536
HIERARCH ESO ISS AMBI TAU0 END 0.002464
HIERARCH ESO ISS AMBI TEMP 8.77
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.2