Exposure
ID
MATIS.2021-09-01T06:37:56.401_1
Header ID
MATIS.2021-09-01T06:37:56.401
Date updated
2021-09-01 06:47:32 UTC+0000
Release date
2021-09-01 06:37:56 UTC+0000
UTC Start
2021-09-01 06:37:56.401
UTC End
2021-09-01 06:38:56.419
MJD Start
59458.27634723
MJD End
59458.2770418828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023595
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.73
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 25.2810 25.2830 136.6000 136.6000
A0-D0 23.2730 23.3630 70.2000 70.3000
A0-C1 21.1790 21.2100 117.0490 116.9880
B2-D0 26.6520 26.6680 9.8000 10.0000
B2-C1 8.8800 8.8860 9.7570 9.9350
D0-C1 17.7710 17.7820 189.8280 190.0070
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 59458.27634723
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.281
HIERARCH ESO ISS PBL12 END 25.283
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 23.273
HIERARCH ESO ISS PBL13 END 23.363
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 21.179
HIERARCH ESO ISS PBL14 END 21.21
HIERARCH ESO ISS PBLA14 START 117.049
HIERARCH ESO ISS PBLA14 END 116.988
HIERARCH ESO ISS PBL23 START 26.652
HIERARCH ESO ISS PBL23 END 26.668
HIERARCH ESO ISS PBLA23 START 9.8
HIERARCH ESO ISS PBLA23 END 10.0
HIERARCH ESO ISS PBL24 START 8.88
HIERARCH ESO ISS PBL24 END 8.886
HIERARCH ESO ISS PBLA24 START 9.757
HIERARCH ESO ISS PBLA24 END 9.935
HIERARCH ESO ISS PBL34 START 17.771
HIERARCH ESO ISS PBL34 END 17.782
HIERARCH ESO ISS PBLA34 START 189.828
HIERARCH ESO ISS PBLA34 END 190.007
HIERARCH ESO ISS AMBI TAU0 START 0.00235
HIERARCH ESO ISS AMBI TAU0 END 0.002369
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73