Exposure
ID
MATIS.2024-10-31T08:20:34.498_1
Header ID
MATIS.2024-10-31T08:20:34.498
Date updated
2024-10-31 08:25:37 UTC+0000
Release date
2025-10-31 08:25:36 UTC+0000
UTC Start
2024-10-31 08:20:34.498
UTC End
2024-10-31 08:21:34.506
MJD Start
60614.34762151
MJD End
60614.348316047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053715
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.455
Observation
ID
61363
Category
science
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDé / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
45535
Name
l_Car
RA
146.309117
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.2850 16.3240 98.2000 98.4000
A0-D0 31.7840 31.7870 29.0000 29.2000
A0-C1 17.6490 17.6750 64.1060 64.3730
B2-D0 30.1290 30.1300 358.7000 358.8000
B2-C1 10.0330 10.0340 358.6300 358.7950
D0-C1 20.0960 20.0960 178.6810 178.8460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60614.34762151
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 16.285
HIERARCH ESO ISS PBL12 END 16.324
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 31.784
HIERARCH ESO ISS PBL13 END 31.787
HIERARCH ESO ISS PBLA13 START 29.0
HIERARCH ESO ISS PBLA13 END 29.2
HIERARCH ESO ISS PBL14 START 17.649
HIERARCH ESO ISS PBL14 END 17.675
HIERARCH ESO ISS PBLA14 START 64.106
HIERARCH ESO ISS PBLA14 END 64.373
HIERARCH ESO ISS PBL23 START 30.129
HIERARCH ESO ISS PBL23 END 30.13
HIERARCH ESO ISS PBLA23 START 358.7
HIERARCH ESO ISS PBLA23 END 358.8
HIERARCH ESO ISS PBL24 START 10.033
HIERARCH ESO ISS PBL24 END 10.034
HIERARCH ESO ISS PBLA24 START 358.63
HIERARCH ESO ISS PBLA24 END 358.795
HIERARCH ESO ISS PBL34 START 20.096
HIERARCH ESO ISS PBL34 END 20.096
HIERARCH ESO ISS PBLA34 START 178.681
HIERARCH ESO ISS PBLA34 END 178.846
HIERARCH ESO ISS AMBI TAU0 START 0.005857
HIERARCH ESO ISS AMBI TAU0 END 0.004886
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.47