Exposure
ID
MATIS.2021-09-16T07:18:50.060_1
Header ID
MATIS.2021-09-16T07:18:50.060
Date updated
2021-09-16 07:26:36 UTC+0000
Release date
2021-09-16 07:18:50 UTC+0000
UTC Start
2021-09-16 07:18:50.060
UTC End
2021-09-16 07:19:50.078
MJD Start
59473.30474606
MJD End
59473.3054407128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001913
Ambient temperature (°C)
8.88
Seeing (arcsec)
1.365
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 67.2490 67.3010 272.2000 272.2000
K0-D0 90.4160 90.5500 253.2000 253.2000
K0-J3 53.3030 53.2570 326.6390 326.6950
G2-D0 34.6330 34.6810 214.0000 214.1000
G2-J3 56.4970 56.5880 42.1140 42.1970
D0-J3 90.9150 91.0550 39.0340 39.1240
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 59473.30474606
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 67.249
HIERARCH ESO ISS PBL12 END 67.301
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 90.416
HIERARCH ESO ISS PBL13 END 90.55
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 53.303
HIERARCH ESO ISS PBL14 END 53.257
HIERARCH ESO ISS PBLA14 START 326.639
HIERARCH ESO ISS PBLA14 END 326.695
HIERARCH ESO ISS PBL23 START 34.633
HIERARCH ESO ISS PBL23 END 34.681
HIERARCH ESO ISS PBLA23 START 214.0
HIERARCH ESO ISS PBLA23 END 214.1
HIERARCH ESO ISS PBL24 START 56.497
HIERARCH ESO ISS PBL24 END 56.588
HIERARCH ESO ISS PBLA24 START 42.114
HIERARCH ESO ISS PBLA24 END 42.197
HIERARCH ESO ISS PBL34 START 90.915
HIERARCH ESO ISS PBL34 END 91.055
HIERARCH ESO ISS PBLA34 START 39.034
HIERARCH ESO ISS PBLA34 END 39.124
HIERARCH ESO ISS AMBI TAU0 START 0.002013
HIERARCH ESO ISS AMBI TAU0 END 0.001813
HIERARCH ESO ISS AMBI TEMP 8.88
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.44