Exposure
ID
MATIS.2021-09-18T07:28:48.734_1
Header ID
MATIS.2021-09-18T07:28:48.734
Date updated
2021-09-18 07:40:50 UTC+0000
Release date
2021-09-18 07:28:48 UTC+0000
UTC Start
2021-09-18 07:28:48.734
UTC End
2021-09-18 07:29:48.752
MJD Start
59475.31167516
MJD End
59475.3123698128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003046
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.96
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 67.9940 68.0240 271.9000 271.9000
K0-D0 92.5620 92.6690 253.3000 253.3000
K0-J3 52.4580 52.4070 327.7340 327.7990
G2-D0 35.4870 35.5340 215.7000 215.8000
G2-J3 58.0630 58.1490 43.4810 43.5480
D0-J3 93.3460 93.4800 40.5260 40.5990
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 59475.31167516
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 67.994
HIERARCH ESO ISS PBL12 END 68.024
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 92.562
HIERARCH ESO ISS PBL13 END 92.669
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.458
HIERARCH ESO ISS PBL14 END 52.407
HIERARCH ESO ISS PBLA14 START 327.734
HIERARCH ESO ISS PBLA14 END 327.799
HIERARCH ESO ISS PBL23 START 35.487
HIERARCH ESO ISS PBL23 END 35.534
HIERARCH ESO ISS PBLA23 START 215.7
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 58.063
HIERARCH ESO ISS PBL24 END 58.149
HIERARCH ESO ISS PBLA24 START 43.481
HIERARCH ESO ISS PBLA24 END 43.548
HIERARCH ESO ISS PBL34 START 93.346
HIERARCH ESO ISS PBL34 END 93.48
HIERARCH ESO ISS PBLA34 START 40.526
HIERARCH ESO ISS PBLA34 END 40.599
HIERARCH ESO ISS AMBI TAU0 START 0.00272
HIERARCH ESO ISS AMBI TAU0 END 0.003372
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.86