Exposure
ID
MATIS.2021-10-01T07:00:22.723_1
Header ID
MATIS.2021-10-01T07:00:22.723
Date updated
2021-10-01 07:11:28 UTC+0000
Release date
2021-10-01 07:00:22 UTC+0000
UTC Start
2021-10-01 07:00:22.723
UTC End
2021-10-01 07:01:22.737
MJD Start
59488.29192967
MJD End
59488.2926242765
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004402
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.66
Observation
ID
48388
Category
calibrator
Program ID
106.21LN.007
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7400 88.6660 113.2000 113.2000
A0-J2 129.2310 129.2260 92.5000 92.5000
A0-K0 126.0760 126.1680 73.2560 73.2510
G1-J2 55.7440 55.8070 58.5000 58.5000
G1-K0 81.2580 81.3430 28.7890 28.8790
J2-K0 42.8820 42.8620 348.7320 348.8480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59488.29192967
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 88.74
HIERARCH ESO ISS PBL12 END 88.666
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.226
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.076
HIERARCH ESO ISS PBL14 END 126.168
HIERARCH ESO ISS PBLA14 START 73.256
HIERARCH ESO ISS PBLA14 END 73.251
HIERARCH ESO ISS PBL23 START 55.744
HIERARCH ESO ISS PBL23 END 55.807
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 81.258
HIERARCH ESO ISS PBL24 END 81.343
HIERARCH ESO ISS PBLA24 START 28.789
HIERARCH ESO ISS PBLA24 END 28.879
HIERARCH ESO ISS PBL34 START 42.882
HIERARCH ESO ISS PBL34 END 42.862
HIERARCH ESO ISS PBLA34 START 348.732
HIERARCH ESO ISS PBLA34 END 348.848
HIERARCH ESO ISS AMBI TAU0 START 0.004402
HIERARCH ESO ISS AMBI TAU0 END 0.004402
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66