Exposure
ID
MATIS.2021-09-04T09:28:25.683_1
Header ID
MATIS.2021-09-04T09:28:25.683
Date updated
2021-09-04 09:36:12 UTC+0000
Release date
2021-09-04 09:28:25 UTC+0000
UTC Start
2021-09-04 09:28:25.683
UTC End
2021-09-04 09:29:25.697
MJD Start
59461.3947417
MJD End
59461.3954363065
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003199
Ambient temperature (°C)
11.07
Seeing (arcsec)
0.665
Observation
ID
48119
Category
calibrator
Program ID
106.21LN.007
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
36106
Name
alf Cet
RA
45.569281
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.5150 84.3850 113.6000 113.6000
A0-J2 126.9040 126.7960 91.8000 91.8000
A0-J3 129.4340 129.5280 50.8090 50.8250
G1-J2 57.6840 57.7130 58.9000 58.9000
G1-J3 117.8520 117.9040 11.1840 11.2910
J2-J3 89.8150 89.7480 342.8200 342.9420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59461.3947417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569281
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 84.515
HIERARCH ESO ISS PBL12 END 84.385
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 126.904
HIERARCH ESO ISS PBL13 END 126.796
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 129.434
HIERARCH ESO ISS PBL14 END 129.528
HIERARCH ESO ISS PBLA14 START 50.809
HIERARCH ESO ISS PBLA14 END 50.825
HIERARCH ESO ISS PBL23 START 57.684
HIERARCH ESO ISS PBL23 END 57.713
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.852
HIERARCH ESO ISS PBL24 END 117.904
HIERARCH ESO ISS PBLA24 START 11.184
HIERARCH ESO ISS PBLA24 END 11.291
HIERARCH ESO ISS PBL34 START 89.815
HIERARCH ESO ISS PBL34 END 89.748
HIERARCH ESO ISS PBLA34 START 342.82
HIERARCH ESO ISS PBLA34 END 342.942
HIERARCH ESO ISS AMBI TAU0 START 0.003199
HIERARCH ESO ISS AMBI TAU0 END 0.003199
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.61