Exposure
ID
MATIS.2021-09-16T07:25:05.372_1
Header ID
MATIS.2021-09-16T07:25:05.372
Date updated
2021-09-16 07:36:29 UTC+0000
Release date
2021-09-16 07:25:05 UTC+0000
UTC Start
2021-09-16 07:25:05.372
UTC End
2021-09-16 07:26:05.390
MJD Start
59473.30908995
MJD End
59473.3097846028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002056
Ambient temperature (°C)
8.72
Seeing (arcsec)
1.25
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 67.5560 67.6020 272.1000 272.1000
K0-D0 91.2260 91.3520 253.3000 253.3000
K0-J3 53.0140 52.9670 327.0000 327.0620
G2-D0 34.9360 34.9850 214.6000 214.7000
G2-J3 57.0590 57.1500 42.6220 42.7020
D0-J3 91.7840 91.9240 39.5860 39.6730
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 59473.30908995
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 67.556
HIERARCH ESO ISS PBL12 END 67.602
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 91.226
HIERARCH ESO ISS PBL13 END 91.352
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.014
HIERARCH ESO ISS PBL14 END 52.967
HIERARCH ESO ISS PBLA14 START 327.0
HIERARCH ESO ISS PBLA14 END 327.062
HIERARCH ESO ISS PBL23 START 34.936
HIERARCH ESO ISS PBL23 END 34.985
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 214.7
HIERARCH ESO ISS PBL24 START 57.059
HIERARCH ESO ISS PBL24 END 57.15
HIERARCH ESO ISS PBLA24 START 42.622
HIERARCH ESO ISS PBLA24 END 42.702
HIERARCH ESO ISS PBL34 START 91.784
HIERARCH ESO ISS PBL34 END 91.924
HIERARCH ESO ISS PBLA34 START 39.586
HIERARCH ESO ISS PBLA34 END 39.673
HIERARCH ESO ISS AMBI TAU0 START 0.002056
HIERARCH ESO ISS AMBI TAU0 END 0.002056
HIERARCH ESO ISS AMBI TEMP 8.72
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25