Exposure
ID
MATIS.2021-09-18T07:21:31.959_1
Header ID
MATIS.2021-09-18T07:21:31.959
Date updated
2021-09-18 07:36:04 UTC+0000
Release date
2021-09-18 07:21:31 UTC+0000
UTC Start
2021-09-18 07:21:31.959
UTC End
2021-09-18 07:22:31.935
MJD Start
59475.3066199
MJD End
59475.3073140667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030625
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.88
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 67.7390 67.7780 272.0000 272.0000
K0-D0 91.7470 91.8660 253.3000 253.3000
K0-J3 52.8110 52.7630 327.2600 327.3270
G2-D0 35.1420 35.1910 215.0000 215.1000
G2-J3 57.4380 57.5270 42.9500 43.0300
D0-J3 92.3720 92.5090 39.9440 40.0300
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 59475.3066199
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 67.739
HIERARCH ESO ISS PBL12 END 67.778
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.747
HIERARCH ESO ISS PBL13 END 91.866
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.811
HIERARCH ESO ISS PBL14 END 52.763
HIERARCH ESO ISS PBLA14 START 327.26
HIERARCH ESO ISS PBLA14 END 327.327
HIERARCH ESO ISS PBL23 START 35.142
HIERARCH ESO ISS PBL23 END 35.191
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.1
HIERARCH ESO ISS PBL24 START 57.438
HIERARCH ESO ISS PBL24 END 57.527
HIERARCH ESO ISS PBLA24 START 42.95
HIERARCH ESO ISS PBLA24 END 43.03
HIERARCH ESO ISS PBL34 START 92.372
HIERARCH ESO ISS PBL34 END 92.509
HIERARCH ESO ISS PBLA34 START 39.944
HIERARCH ESO ISS PBLA34 END 40.03
HIERARCH ESO ISS AMBI TAU0 START 0.003116
HIERARCH ESO ISS AMBI TAU0 END 0.003009
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.94