Exposure
ID
MATIS.2021-09-18T07:27:37.053_1
Header ID
MATIS.2021-09-18T07:27:37.053
Date updated
2021-09-18 07:40:50 UTC+0000
Release date
2021-09-18 07:27:37 UTC+0000
UTC Start
2021-09-18 07:27:37.053
UTC End
2021-09-18 07:28:37.029
MJD Start
59475.31084552
MJD End
59475.3115396867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028965
Ambient temperature (°C)
13.41
Seeing (arcsec)
1.045
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 67.9560 67.9890 271.9000 271.9000
K0-D0 92.4330 92.5440 253.3000 253.3000
K0-J3 52.5160 52.4660 327.6540 327.7230
G2-D0 35.4300 35.4790 215.6000 215.7000
G2-J3 57.9610 58.0490 43.3970 43.4700
D0-J3 93.1870 93.3240 40.4330 40.5130
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 59475.31084552
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 67.956
HIERARCH ESO ISS PBL12 END 67.989
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 92.433
HIERARCH ESO ISS PBL13 END 92.544
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.516
HIERARCH ESO ISS PBL14 END 52.466
HIERARCH ESO ISS PBLA14 START 327.654
HIERARCH ESO ISS PBLA14 END 327.723
HIERARCH ESO ISS PBL23 START 35.43
HIERARCH ESO ISS PBL23 END 35.479
HIERARCH ESO ISS PBLA23 START 215.6
HIERARCH ESO ISS PBLA23 END 215.7
HIERARCH ESO ISS PBL24 START 57.961
HIERARCH ESO ISS PBL24 END 58.049
HIERARCH ESO ISS PBLA24 START 43.397
HIERARCH ESO ISS PBLA24 END 43.47
HIERARCH ESO ISS PBL34 START 93.187
HIERARCH ESO ISS PBL34 END 93.324
HIERARCH ESO ISS PBLA34 START 40.433
HIERARCH ESO ISS PBLA34 END 40.513
HIERARCH ESO ISS AMBI TAU0 START 0.003073
HIERARCH ESO ISS AMBI TAU0 END 0.00272
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.06