Exposure
ID
MATIS.2021-11-12T06:50:36.191_1
Header ID
MATIS.2021-11-12T06:50:36.191
Date updated
2021-11-12 07:00:51 UTC+0000
Release date
2021-11-12 06:50:36 UTC+0000
UTC Start
2021-11-12 06:50:36.191
UTC End
2021-11-12 06:51:36.209
MJD Start
59530.2851411
MJD End
59530.2858357528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030435
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.765
Observation
ID
48119
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
36106
Name
alf Cet
RA
45.569281
DEC
4.08937
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.3830 62.1320 120.2000 120.3000
A0-J2 100.0780 99.7140 89.9000 89.9000
A0-J3 130.5290 130.4530 49.1080 49.0620
G1-J2 55.9310 55.8720 55.6000 55.6000
G1-J3 125.1370 125.2060 20.9580 21.0230
J2-J3 85.3050 85.3010 359.0480 359.2080
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 59530.2851411
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cet
RA 45.569281
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 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 62.383
HIERARCH ESO ISS PBL12 END 62.132
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.3
HIERARCH ESO ISS PBL13 START 100.078
HIERARCH ESO ISS PBL13 END 99.714
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 130.529
HIERARCH ESO ISS PBL14 END 130.453
HIERARCH ESO ISS PBLA14 START 49.108
HIERARCH ESO ISS PBLA14 END 49.062
HIERARCH ESO ISS PBL23 START 55.931
HIERARCH ESO ISS PBL23 END 55.872
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 125.137
HIERARCH ESO ISS PBL24 END 125.206
HIERARCH ESO ISS PBLA24 START 20.958
HIERARCH ESO ISS PBLA24 END 21.023
HIERARCH ESO ISS PBL34 START 85.305
HIERARCH ESO ISS PBL34 END 85.301
HIERARCH ESO ISS PBLA34 START 359.048
HIERARCH ESO ISS PBLA34 END 359.208
HIERARCH ESO ISS AMBI TAU0 START 0.002958
HIERARCH ESO ISS AMBI TAU0 END 0.003129
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.73