Exposure
ID
MATIS.2024-10-31T08:25:32.528_1
Header ID
MATIS.2024-10-31T08:25:32.528
Date updated
2024-10-31 08:35:31 UTC+0000
Release date
2025-10-31 08:35:31 UTC+0000
UTC Start
2024-10-31 08:25:32.528
UTC End
2024-10-31 08:26:32.536
MJD Start
60614.35107093
MJD End
60614.351765467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046645
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.46
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 16.4760 16.5140 99.2000 99.4000
A0-D0 31.8020 31.8050 30.2000 30.4000
A0-C1 17.7760 17.8020 65.4060 65.6700
B2-D0 30.1320 30.1320 359.5000 359.6000
B2-C1 10.0340 10.0350 359.4380 359.6030
D0-C1 20.0980 20.0980 179.4890 179.6550
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 60614.35107093
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 16.476
HIERARCH ESO ISS PBL12 END 16.514
HIERARCH ESO ISS PBLA12 START 99.2
HIERARCH ESO ISS PBLA12 END 99.4
HIERARCH ESO ISS PBL13 START 31.802
HIERARCH ESO ISS PBL13 END 31.805
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 30.4
HIERARCH ESO ISS PBL14 START 17.776
HIERARCH ESO ISS PBL14 END 17.802
HIERARCH ESO ISS PBLA14 START 65.406
HIERARCH ESO ISS PBLA14 END 65.67
HIERARCH ESO ISS PBL23 START 30.132
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 359.5
HIERARCH ESO ISS PBLA23 END 359.6
HIERARCH ESO ISS PBL24 START 10.034
HIERARCH ESO ISS PBL24 END 10.035
HIERARCH ESO ISS PBLA24 START 359.438
HIERARCH ESO ISS PBLA24 END 359.603
HIERARCH ESO ISS PBL34 START 20.098
HIERARCH ESO ISS PBL34 END 20.098
HIERARCH ESO ISS PBLA34 START 179.489
HIERARCH ESO ISS PBLA34 END 179.655
HIERARCH ESO ISS AMBI TAU0 START 0.004961
HIERARCH ESO ISS AMBI TAU0 END 0.004368
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46