Exposure
ID
MATIS.2021-11-18T06:33:26.796_1
Header ID
MATIS.2021-11-18T06:33:26.796
Date updated
2021-11-18 06:46:19 UTC+0000
Release date
2021-11-18 06:33:26 UTC+0000
UTC Start
2021-11-18 06:33:26.796
UTC End
2021-11-18 06:34:26.814
MJD Start
59536.2732268
MJD End
59536.2739214528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.81
Observation
ID
48919
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
36625
Name
alf Cet
RA
45.568723
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 60.7820 60.5270 121.0000 121.1000
A0-J2 97.7380 97.3620 89.8000 89.8000
A0-K0 112.5600 112.3090 67.8980 67.8260
G1-J2 55.5370 55.4730 55.3000 55.2000
G1-K0 90.2700 90.2860 35.3150 35.3090
J2-K0 42.5130 42.5290 8.8550 8.9740
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 59536.2732268
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.568723
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 60.782
HIERARCH ESO ISS PBL12 END 60.527
HIERARCH ESO ISS PBLA12 START 121.0
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 97.738
HIERARCH ESO ISS PBL13 END 97.362
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 112.56
HIERARCH ESO ISS PBL14 END 112.309
HIERARCH ESO ISS PBLA14 START 67.898
HIERARCH ESO ISS PBLA14 END 67.826
HIERARCH ESO ISS PBL23 START 55.537
HIERARCH ESO ISS PBL23 END 55.473
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 90.27
HIERARCH ESO ISS PBL24 END 90.286
HIERARCH ESO ISS PBLA24 START 35.315
HIERARCH ESO ISS PBLA24 END 35.309
HIERARCH ESO ISS PBL34 START 42.513
HIERARCH ESO ISS PBL34 END 42.529
HIERARCH ESO ISS PBLA34 START 8.855
HIERARCH ESO ISS PBLA34 END 8.974
HIERARCH ESO ISS AMBI TAU0 START 0.003354
HIERARCH ESO ISS AMBI TAU0 END 0.003354
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81