Exposure
ID
MATIS.2021-09-16T07:15:30.543_1
Header ID
MATIS.2021-09-16T07:15:30.543
Date updated
2021-09-16 07:21:31 UTC+0000
Release date
2021-09-16 07:15:30 UTC+0000
UTC Start
2021-09-16 07:15:30.543
UTC End
2021-09-16 07:16:30.557
MJD Start
59473.30243684
MJD End
59473.3031314465
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023675
Ambient temperature (°C)
9.09
Seeing (arcsec)
1.1
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 67.0640 67.1220 272.3000 272.3000
K0-D0 89.9600 90.1010 253.2000 253.2000
K0-J3 53.4530 53.4080 326.4560 326.5110
G2-D0 34.4700 34.5200 213.7000 213.8000
G2-J3 56.1920 56.2850 41.8290 41.9170
D0-J3 90.4450 90.5890 38.7260 38.8210
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 59473.30243684
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 67.064
HIERARCH ESO ISS PBL12 END 67.122
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 89.96
HIERARCH ESO ISS PBL13 END 90.101
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 53.453
HIERARCH ESO ISS PBL14 END 53.408
HIERARCH ESO ISS PBLA14 START 326.456
HIERARCH ESO ISS PBLA14 END 326.511
HIERARCH ESO ISS PBL23 START 34.47
HIERARCH ESO ISS PBL23 END 34.52
HIERARCH ESO ISS PBLA23 START 213.7
HIERARCH ESO ISS PBLA23 END 213.8
HIERARCH ESO ISS PBL24 START 56.192
HIERARCH ESO ISS PBL24 END 56.285
HIERARCH ESO ISS PBLA24 START 41.829
HIERARCH ESO ISS PBLA24 END 41.917
HIERARCH ESO ISS PBL34 START 90.445
HIERARCH ESO ISS PBL34 END 90.589
HIERARCH ESO ISS PBLA34 START 38.726
HIERARCH ESO ISS PBLA34 END 38.821
HIERARCH ESO ISS AMBI TAU0 START 0.002303
HIERARCH ESO ISS AMBI TAU0 END 0.002432
HIERARCH ESO ISS AMBI TEMP 9.09
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1