Exposure
ID
MATIS.2021-11-20T05:30:07.883_1
Header ID
MATIS.2021-11-20T05:30:07.883
Date updated
2021-11-20 05:36:00 UTC+0000
Release date
2021-11-20 05:30:07 UTC+0000
UTC Start
2021-11-20 05:30:07.883
UTC End
2021-11-20 05:31:07.859
MJD Start
59538.22925791
MJD End
59538.2299520767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002572
Ambient temperature (°C)
8.75
Seeing (arcsec)
1.14
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 66.9080 66.8480 274.4000 274.4000
K0-D0 95.1870 95.1360 254.0000 254.1000
K0-J3 54.6840 54.6600 337.5110 337.6290
G2-D0 39.9530 39.9570 218.3000 218.4000
G2-J3 64.5050 64.5070 45.2340 45.2940
D0-J3 104.2800 104.2860 42.6010 42.6630
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 59538.22925791
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 66.908
HIERARCH ESO ISS PBL12 END 66.848
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.4
HIERARCH ESO ISS PBL13 START 95.187
HIERARCH ESO ISS PBL13 END 95.136
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 54.684
HIERARCH ESO ISS PBL14 END 54.66
HIERARCH ESO ISS PBLA14 START 337.511
HIERARCH ESO ISS PBLA14 END 337.629
HIERARCH ESO ISS PBL23 START 39.953
HIERARCH ESO ISS PBL23 END 39.957
HIERARCH ESO ISS PBLA23 START 218.3
HIERARCH ESO ISS PBLA23 END 218.4
HIERARCH ESO ISS PBL24 START 64.505
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 45.234
HIERARCH ESO ISS PBLA24 END 45.294
HIERARCH ESO ISS PBL34 START 104.28
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 42.601
HIERARCH ESO ISS PBLA34 END 42.663
HIERARCH ESO ISS AMBI TAU0 START 0.002625
HIERARCH ESO ISS AMBI TAU0 END 0.002519
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.15