Exposure
ID
MATIS.2021-09-18T07:25:09.724_1
Header ID
MATIS.2021-09-18T07:25:09.724
Date updated
2021-09-18 07:36:04 UTC+0000
Release date
2021-09-18 07:25:09 UTC+0000
UTC Start
2021-09-18 07:25:09.724
UTC End
2021-09-18 07:26:09.742
MJD Start
59475.30914032
MJD End
59475.3098349728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002997
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.98
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 67.8750 67.9090 271.9000 271.9000
K0-D0 92.1640 92.2770 253.3000 253.3000
K0-J3 52.6360 52.5870 327.4900 327.5600
G2-D0 35.3150 35.3630 215.4000 215.5000
G2-J3 57.7520 57.8390 43.2180 43.2950
D0-J3 92.8610 92.9970 40.2380 40.3220
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 59475.30914032
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 67.875
HIERARCH ESO ISS PBL12 END 67.909
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 92.164
HIERARCH ESO ISS PBL13 END 92.277
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.636
HIERARCH ESO ISS PBL14 END 52.587
HIERARCH ESO ISS PBLA14 START 327.49
HIERARCH ESO ISS PBLA14 END 327.56
HIERARCH ESO ISS PBL23 START 35.315
HIERARCH ESO ISS PBL23 END 35.363
HIERARCH ESO ISS PBLA23 START 215.4
HIERARCH ESO ISS PBLA23 END 215.5
HIERARCH ESO ISS PBL24 START 57.752
HIERARCH ESO ISS PBL24 END 57.839
HIERARCH ESO ISS PBLA24 START 43.218
HIERARCH ESO ISS PBLA24 END 43.295
HIERARCH ESO ISS PBL34 START 92.861
HIERARCH ESO ISS PBL34 END 92.997
HIERARCH ESO ISS PBLA34 START 40.238
HIERARCH ESO ISS PBLA34 END 40.322
HIERARCH ESO ISS AMBI TAU0 START 0.002925
HIERARCH ESO ISS AMBI TAU0 END 0.003069
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.95