Exposure
ID
MATIS.2021-09-01T06:33:23.746_1
Header ID
MATIS.2021-09-01T06:33:23.746
Date updated
2021-09-01 06:41:10 UTC+0000
Release date
2021-09-01 06:33:23 UTC+0000
UTC Start
2021-09-01 06:33:23.746
UTC End
2021-09-01 06:34:23.760
MJD Start
59458.2731915
MJD End
59458.2738861065
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004351
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.55
Observation
ID
48044
Category
calibrator
Program ID
106.21LN.005
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
36054
Name
alf Cet
RA
45.568724
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2650 25.2690 136.8000 136.7000
A0-D0 22.8600 22.9530 69.9000 70.0000
A0-C1 21.0350 21.0670 117.3330 117.2680
B2-D0 26.5840 26.5990 9.0000 9.2000
B2-C1 8.8580 8.8630 8.9530 9.1330
D0-C1 17.7260 17.7360 189.0230 189.2040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59458.2731915
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568724
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 25.265
HIERARCH ESO ISS PBL12 END 25.269
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 22.86
HIERARCH ESO ISS PBL13 END 22.953
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 21.035
HIERARCH ESO ISS PBL14 END 21.067
HIERARCH ESO ISS PBLA14 START 117.333
HIERARCH ESO ISS PBLA14 END 117.268
HIERARCH ESO ISS PBL23 START 26.584
HIERARCH ESO ISS PBL23 END 26.599
HIERARCH ESO ISS PBLA23 START 9.0
HIERARCH ESO ISS PBLA23 END 9.2
HIERARCH ESO ISS PBL24 START 8.858
HIERARCH ESO ISS PBL24 END 8.863
HIERARCH ESO ISS PBLA24 START 8.953
HIERARCH ESO ISS PBLA24 END 9.133
HIERARCH ESO ISS PBL34 START 17.726
HIERARCH ESO ISS PBL34 END 17.736
HIERARCH ESO ISS PBLA34 START 189.023
HIERARCH ESO ISS PBLA34 END 189.204
HIERARCH ESO ISS AMBI TAU0 START 0.004166
HIERARCH ESO ISS AMBI TAU0 END 0.004536
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54