Exposure
ID
MATIS.2021-09-16T07:41:44.813_1
Header ID
MATIS.2021-09-16T07:41:44.813
Date updated
2021-09-16 07:49:26 UTC+0000
Release date
2021-09-16 07:41:44 UTC+0000
UTC Start
2021-09-16 07:41:44.813
UTC End
2021-09-16 07:42:44.789
MJD Start
59473.32065756
MJD End
59473.3213517267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019395
Ambient temperature (°C)
8.94
Seeing (arcsec)
1.51
Observation
ID
48238
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1310 68.1550 271.8000 271.8000
K0-D0 93.0800 93.1790 253.3000 253.3000
K0-J3 52.2040 52.1530 328.0830 328.1550
G2-D0 35.7240 35.7710 216.1000 216.2000
G2-J3 58.4870 58.5700 43.8250 43.8920
D0-J3 94.0100 94.1410 40.9050 40.9780
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 59473.32065756
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569839
DEC 4.08937
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 68.131
HIERARCH ESO ISS PBL12 END 68.155
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 93.08
HIERARCH ESO ISS PBL13 END 93.179
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.204
HIERARCH ESO ISS PBL14 END 52.153
HIERARCH ESO ISS PBLA14 START 328.083
HIERARCH ESO ISS PBLA14 END 328.155
HIERARCH ESO ISS PBL23 START 35.724
HIERARCH ESO ISS PBL23 END 35.771
HIERARCH ESO ISS PBLA23 START 216.1
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 58.487
HIERARCH ESO ISS PBL24 END 58.57
HIERARCH ESO ISS PBLA24 START 43.825
HIERARCH ESO ISS PBLA24 END 43.892
HIERARCH ESO ISS PBL34 START 94.01
HIERARCH ESO ISS PBL34 END 94.141
HIERARCH ESO ISS PBLA34 START 40.905
HIERARCH ESO ISS PBLA34 END 40.978
HIERARCH ESO ISS AMBI TAU0 START 0.001875
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 8.94
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.51