Exposure
ID
MATIS.2021-10-01T07:12:52.073_1
Header ID
MATIS.2021-10-01T07:12:52.073
Date updated
2021-10-01 07:25:58 UTC+0000
Release date
2021-10-01 07:12:52 UTC+0000
UTC Start
2021-10-01 07:12:52.073
UTC End
2021-10-01 07:13:52.091
MJD Start
59488.3006027
MJD End
59488.3012973528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002779
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.76
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 87.7370 87.6460 113.2000 113.2000
A0-J2 128.9870 128.9500 92.3000 92.3000
A0-K0 127.0510 127.1150 73.1620 73.1530
G1-J2 56.4650 56.5180 58.7000 58.7000
G1-K0 82.2900 82.3730 29.8500 29.9320
J2-K0 42.6500 42.6330 350.1690 350.2880
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 59488.3006027
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 87.737
HIERARCH ESO ISS PBL12 END 87.646
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.987
HIERARCH ESO ISS PBL13 END 128.95
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 127.051
HIERARCH ESO ISS PBL14 END 127.115
HIERARCH ESO ISS PBLA14 START 73.162
HIERARCH ESO ISS PBLA14 END 73.153
HIERARCH ESO ISS PBL23 START 56.465
HIERARCH ESO ISS PBL23 END 56.518
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 82.29
HIERARCH ESO ISS PBL24 END 82.373
HIERARCH ESO ISS PBLA24 START 29.85
HIERARCH ESO ISS PBLA24 END 29.932
HIERARCH ESO ISS PBL34 START 42.65
HIERARCH ESO ISS PBL34 END 42.633
HIERARCH ESO ISS PBLA34 START 350.169
HIERARCH ESO ISS PBLA34 END 350.288
HIERARCH ESO ISS AMBI TAU0 START 0.002912
HIERARCH ESO ISS AMBI TAU0 END 0.002646
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.78