Exposure
ID
MATIS.2021-09-16T07:39:39.025_1
Header ID
MATIS.2021-09-16T07:39:39.025
Date updated
2021-09-16 07:49:26 UTC+0000
Release date
2021-09-16 07:39:39 UTC+0000
UTC Start
2021-09-16 07:39:39.025
UTC End
2021-09-16 07:40:39.039
MJD Start
59473.31920168
MJD End
59473.3198962865
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001875
Ambient temperature (°C)
9.17
Seeing (arcsec)
1.43
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 68.0780 68.1040 271.8000 271.8000
K0-D0 92.8720 92.9720 253.3000 253.3000
K0-J3 52.3100 52.2600 327.9370 328.0070
G2-D0 35.6270 35.6730 215.9000 216.0000
G2-J3 58.3140 58.3960 43.6850 43.7520
D0-J3 93.7380 93.8680 40.7500 40.8240
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 59473.31920168
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 68.078
HIERARCH ESO ISS PBL12 END 68.104
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 92.872
HIERARCH ESO ISS PBL13 END 92.972
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.31
HIERARCH ESO ISS PBL14 END 52.26
HIERARCH ESO ISS PBLA14 START 327.937
HIERARCH ESO ISS PBLA14 END 328.007
HIERARCH ESO ISS PBL23 START 35.627
HIERARCH ESO ISS PBL23 END 35.673
HIERARCH ESO ISS PBLA23 START 215.9
HIERARCH ESO ISS PBLA23 END 216.0
HIERARCH ESO ISS PBL24 START 58.314
HIERARCH ESO ISS PBL24 END 58.396
HIERARCH ESO ISS PBLA24 START 43.685
HIERARCH ESO ISS PBLA24 END 43.752
HIERARCH ESO ISS PBL34 START 93.738
HIERARCH ESO ISS PBL34 END 93.868
HIERARCH ESO ISS PBLA34 START 40.75
HIERARCH ESO ISS PBLA34 END 40.824
HIERARCH ESO ISS AMBI TAU0 START 0.001875
HIERARCH ESO ISS AMBI TAU0 END 0.001875
HIERARCH ESO ISS AMBI TEMP 9.17
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.43