Exposure
ID
MATIS.2021-09-16T07:49:12.186_1
Header ID
MATIS.2021-09-16T07:49:12.186
Date updated
2021-09-16 07:56:10 UTC+0000
Release date
2021-09-16 07:49:12 UTC+0000
UTC Start
2021-09-16 07:49:12.186
UTC End
2021-09-16 07:50:12.204
MJD Start
59473.32583549
MJD End
59473.3265301428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001556
Ambient temperature (°C)
9.05
Seeing (arcsec)
1.49
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 68.2720 68.2850 271.6000 271.6000
K0-D0 93.7640 93.8500 253.3000 253.3000
K0-J3 51.8260 51.7730 328.6250 328.7010
G2-D0 36.0640 36.1090 216.7000 216.8000
G2-J3 59.0870 59.1670 44.2940 44.3550
D0-J3 94.9550 95.0820 41.4250 41.4920
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 59473.32583549
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 68.272
HIERARCH ESO ISS PBL12 END 68.285
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 93.764
HIERARCH ESO ISS PBL13 END 93.85
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.826
HIERARCH ESO ISS PBL14 END 51.773
HIERARCH ESO ISS PBLA14 START 328.625
HIERARCH ESO ISS PBLA14 END 328.701
HIERARCH ESO ISS PBL23 START 36.064
HIERARCH ESO ISS PBL23 END 36.109
HIERARCH ESO ISS PBLA23 START 216.7
HIERARCH ESO ISS PBLA23 END 216.8
HIERARCH ESO ISS PBL24 START 59.087
HIERARCH ESO ISS PBL24 END 59.167
HIERARCH ESO ISS PBLA24 START 44.294
HIERARCH ESO ISS PBLA24 END 44.355
HIERARCH ESO ISS PBL34 START 94.955
HIERARCH ESO ISS PBL34 END 95.082
HIERARCH ESO ISS PBLA34 START 41.425
HIERARCH ESO ISS PBLA34 END 41.492
HIERARCH ESO ISS AMBI TAU0 START 0.001556
HIERARCH ESO ISS AMBI TAU0 END 0.001556
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.4