Exposure
ID
MATIS.2021-09-16T07:12:43.432_1
Header ID
MATIS.2021-09-16T07:12:43.432
Date updated
2021-09-16 07:21:31 UTC+0000
Release date
2021-09-16 07:12:43 UTC+0000
UTC Start
2021-09-16 07:12:43.432
UTC End
2021-09-16 07:13:43.446
MJD Start
59473.30050268
MJD End
59473.3011972865
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00219
Ambient temperature (°C)
8.97
Seeing (arcsec)
1.22
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 66.8990 66.9610 272.4000 272.3000
K0-D0 89.5650 89.7100 253.2000 253.2000
K0-J3 53.5760 53.5310 326.3090 326.3620
G2-D0 34.3330 34.3830 213.4000 213.5000
G2-J3 55.9340 56.0280 41.5840 41.6740
D0-J3 90.0490 90.1940 38.4610 38.5580
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 59473.30050268
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 66.899
HIERARCH ESO ISS PBL12 END 66.961
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 89.565
HIERARCH ESO ISS PBL13 END 89.71
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 53.576
HIERARCH ESO ISS PBL14 END 53.531
HIERARCH ESO ISS PBLA14 START 326.309
HIERARCH ESO ISS PBLA14 END 326.362
HIERARCH ESO ISS PBL23 START 34.333
HIERARCH ESO ISS PBL23 END 34.383
HIERARCH ESO ISS PBLA23 START 213.4
HIERARCH ESO ISS PBLA23 END 213.5
HIERARCH ESO ISS PBL24 START 55.934
HIERARCH ESO ISS PBL24 END 56.028
HIERARCH ESO ISS PBLA24 START 41.584
HIERARCH ESO ISS PBLA24 END 41.674
HIERARCH ESO ISS PBL34 START 90.049
HIERARCH ESO ISS PBL34 END 90.194
HIERARCH ESO ISS PBLA34 START 38.461
HIERARCH ESO ISS PBLA34 END 38.558
HIERARCH ESO ISS AMBI TAU0 START 0.002357
HIERARCH ESO ISS AMBI TAU0 END 0.002023
HIERARCH ESO ISS AMBI TEMP 8.97
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.26