Exposure
ID
MATIS.2021-11-20T05:26:23.166_1
Header ID
MATIS.2021-11-20T05:26:23.166
Date updated
2021-11-20 05:36:00 UTC+0000
Release date
2021-11-20 05:26:23 UTC+0000
UTC Start
2021-11-20 05:26:23.166
UTC End
2021-11-20 05:27:23.142
MJD Start
59538.22665701
MJD End
59538.2273511767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002499
Ambient temperature (°C)
8.72
Seeing (arcsec)
1.25
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 67.1210 67.0650 274.1000 274.2000
K0-D0 95.3640 95.3190 253.8000 253.9000
K0-J3 54.7720 54.7480 337.0730 337.1910
G2-D0 39.9340 39.9400 218.1000 218.2000
G2-J3 64.4960 64.4990 45.0070 45.0690
D0-J3 104.2510 104.2600 42.3650 42.4300
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 59538.22665701
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 67.121
HIERARCH ESO ISS PBL12 END 67.065
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 274.2
HIERARCH ESO ISS PBL13 START 95.364
HIERARCH ESO ISS PBL13 END 95.319
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 54.772
HIERARCH ESO ISS PBL14 END 54.748
HIERARCH ESO ISS PBLA14 START 337.073
HIERARCH ESO ISS PBLA14 END 337.191
HIERARCH ESO ISS PBL23 START 39.934
HIERARCH ESO ISS PBL23 END 39.94
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 64.496
HIERARCH ESO ISS PBL24 END 64.499
HIERARCH ESO ISS PBLA24 START 45.007
HIERARCH ESO ISS PBLA24 END 45.069
HIERARCH ESO ISS PBL34 START 104.251
HIERARCH ESO ISS PBL34 END 104.26
HIERARCH ESO ISS PBLA34 START 42.365
HIERARCH ESO ISS PBLA34 END 42.43
HIERARCH ESO ISS AMBI TAU0 START 0.002663
HIERARCH ESO ISS AMBI TAU0 END 0.002335
HIERARCH ESO ISS AMBI TEMP 8.72
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25