Exposure
ID
MATIS.2021-09-16T07:20:03.954_1
Header ID
MATIS.2021-09-16T07:20:03.954
Date updated
2021-09-16 07:26:36 UTC+0000
Release date
2021-09-16 07:20:03 UTC+0000
UTC Start
2021-09-16 07:20:03.954
UTC End
2021-09-16 07:21:03.972
MJD Start
59473.30560132
MJD End
59473.3062959728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001883
Ambient temperature (°C)
9.0
Seeing (arcsec)
1.405
Observation
ID
48237
Category
calibrator
Program ID
106.21LN.006
Program Title
UNVEILLING THE PROPERTIES OF THE FIRST DUST GRAIN TO FORM AROUND OXYGEN-RICH AGB STARS
Program Type
Normal
PI / COI
KHOURI/ PALADINI/ MAERCKER/ DE BECK/ VLEMMINGS/ VELILLA PRIETO/ OLOFSSON/ BRUNO
Target
ID
36193
Name
alf Cet
RA
45.569839
DEC
4.08937
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 67.3130 67.3640 272.2000 272.2000
K0-D0 90.5810 90.7130 253.2000 253.2000
K0-J3 53.2470 53.2010 326.7090 326.7650
G2-D0 34.6930 34.7410 214.1000 214.2000
G2-J3 56.6090 56.6990 42.2170 42.2990
D0-J3 91.0880 91.2270 39.1450 39.2350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59473.30560132
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569839
DEC 4.08937
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 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 67.313
HIERARCH ESO ISS PBL12 END 67.364
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 90.581
HIERARCH ESO ISS PBL13 END 90.713
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 53.247
HIERARCH ESO ISS PBL14 END 53.201
HIERARCH ESO ISS PBLA14 START 326.709
HIERARCH ESO ISS PBLA14 END 326.765
HIERARCH ESO ISS PBL23 START 34.693
HIERARCH ESO ISS PBL23 END 34.741
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.2
HIERARCH ESO ISS PBL24 START 56.609
HIERARCH ESO ISS PBL24 END 56.699
HIERARCH ESO ISS PBLA24 START 42.217
HIERARCH ESO ISS PBLA24 END 42.299
HIERARCH ESO ISS PBL34 START 91.088
HIERARCH ESO ISS PBL34 END 91.227
HIERARCH ESO ISS PBLA34 START 39.145
HIERARCH ESO ISS PBLA34 END 39.235
HIERARCH ESO ISS AMBI TAU0 START 0.001813
HIERARCH ESO ISS AMBI TAU0 END 0.001953
HIERARCH ESO ISS AMBI TEMP 9.0
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.37