Exposure
ID
MATIS.2024-10-31T07:36:59.413_1
Header ID
MATIS.2024-10-31T07:36:59.413
Date updated
2024-10-31 07:45:27 UTC+0000
Release date
2025-10-31 07:45:27 UTC+0000
UTC Start
2024-10-31 07:36:59.413
UTC End
2024-10-31 07:37:59.421
MJD Start
60614.31735432
MJD End
60614.318048857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005196
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.48
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 14.5330 14.5750 88.9000 89.1000
A0-D0 31.6310 31.6340 18.7000 18.9000
A0-C1 16.5490 16.5730 52.1070 52.4000
B2-D0 30.0120 30.0160 351.6000 351.7000
B2-C1 9.9940 9.9960 351.5480 351.7120
D0-C1 20.0180 20.0210 171.5930 171.7580
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 60614.31735432
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 14.533
HIERARCH ESO ISS PBL12 END 14.575
HIERARCH ESO ISS PBLA12 START 88.9
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS PBL13 START 31.631
HIERARCH ESO ISS PBL13 END 31.634
HIERARCH ESO ISS PBLA13 START 18.7
HIERARCH ESO ISS PBLA13 END 18.9
HIERARCH ESO ISS PBL14 START 16.549
HIERARCH ESO ISS PBL14 END 16.573
HIERARCH ESO ISS PBLA14 START 52.107
HIERARCH ESO ISS PBLA14 END 52.4
HIERARCH ESO ISS PBL23 START 30.012
HIERARCH ESO ISS PBL23 END 30.016
HIERARCH ESO ISS PBLA23 START 351.6
HIERARCH ESO ISS PBLA23 END 351.7
HIERARCH ESO ISS PBL24 START 9.994
HIERARCH ESO ISS PBL24 END 9.996
HIERARCH ESO ISS PBLA24 START 351.548
HIERARCH ESO ISS PBLA24 END 351.712
HIERARCH ESO ISS PBL34 START 20.018
HIERARCH ESO ISS PBL34 END 20.021
HIERARCH ESO ISS PBLA34 START 171.593
HIERARCH ESO ISS PBLA34 END 171.758
HIERARCH ESO ISS AMBI TAU0 START 0.004848
HIERARCH ESO ISS AMBI TAU0 END 0.005544
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.49