Exposure
ID
MATIS.2021-09-16T07:26:21.543_1
Header ID
MATIS.2021-09-16T07:26:21.543
Date updated
2021-09-16 07:36:29 UTC+0000
Release date
2021-09-16 07:26:21 UTC+0000
UTC Start
2021-09-16 07:26:21.543
UTC End
2021-09-16 07:27:21.561
MJD Start
59473.30997156
MJD End
59473.3106662128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019145
Ambient temperature (°C)
8.79
Seeing (arcsec)
1.355
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 67.6130 67.6560 272.1000 272.1000
K0-D0 91.3830 91.5070 253.3000 253.3000
K0-J3 52.9550 52.9070 327.0770 327.1390
G2-D0 34.9970 35.0460 214.7000 214.8000
G2-J3 57.1720 57.2610 42.7220 42.8000
D0-J3 91.9580 92.0970 39.6940 39.7800
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 59473.30997156
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 67.613
HIERARCH ESO ISS PBL12 END 67.656
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 91.383
HIERARCH ESO ISS PBL13 END 91.507
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 52.955
HIERARCH ESO ISS PBL14 END 52.907
HIERARCH ESO ISS PBLA14 START 327.077
HIERARCH ESO ISS PBLA14 END 327.139
HIERARCH ESO ISS PBL23 START 34.997
HIERARCH ESO ISS PBL23 END 35.046
HIERARCH ESO ISS PBLA23 START 214.7
HIERARCH ESO ISS PBLA23 END 214.8
HIERARCH ESO ISS PBL24 START 57.172
HIERARCH ESO ISS PBL24 END 57.261
HIERARCH ESO ISS PBLA24 START 42.722
HIERARCH ESO ISS PBLA24 END 42.8
HIERARCH ESO ISS PBL34 START 91.958
HIERARCH ESO ISS PBL34 END 92.097
HIERARCH ESO ISS PBLA34 START 39.694
HIERARCH ESO ISS PBLA34 END 39.78
HIERARCH ESO ISS AMBI TAU0 START 0.002056
HIERARCH ESO ISS AMBI TAU0 END 0.001773
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.46