Exposure
ID
MATIS.2024-10-31T08:29:16.498_1
Header ID
MATIS.2024-10-31T08:29:16.498
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 08:29:16.498
UTC End
2024-10-31 08:30:16.506
MJD Start
60614.35366317
MJD End
60614.354357707
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005314
Ambient temperature (°C)
15.1
Seeing (arcsec)
0.43
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 16.6170 16.6560 100.0000 100.2000
A0-D0 31.8150 31.8190 31.0000 31.3000
A0-C1 17.8720 17.8980 66.3740 66.6360
B2-D0 30.1330 30.1320 0.1000 0.2000
B2-C1 10.0350 10.0350 0.0450 0.2110
D0-C1 20.0980 20.0980 180.0970 180.2630
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 60614.35366317
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 16.617
HIERARCH ESO ISS PBL12 END 16.656
HIERARCH ESO ISS PBLA12 START 100.0
HIERARCH ESO ISS PBLA12 END 100.2
HIERARCH ESO ISS PBL13 START 31.815
HIERARCH ESO ISS PBL13 END 31.819
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.3
HIERARCH ESO ISS PBL14 START 17.872
HIERARCH ESO ISS PBL14 END 17.898
HIERARCH ESO ISS PBLA14 START 66.374
HIERARCH ESO ISS PBLA14 END 66.636
HIERARCH ESO ISS PBL23 START 30.133
HIERARCH ESO ISS PBL23 END 30.132
HIERARCH ESO ISS PBLA23 START 0.1
HIERARCH ESO ISS PBLA23 END 0.2
HIERARCH ESO ISS PBL24 START 10.035
HIERARCH ESO ISS PBL24 END 10.035
HIERARCH ESO ISS PBLA24 START 0.045
HIERARCH ESO ISS PBLA24 END 0.211
HIERARCH ESO ISS PBL34 START 20.098
HIERARCH ESO ISS PBL34 END 20.098
HIERARCH ESO ISS PBLA34 START 180.097
HIERARCH ESO ISS PBLA34 END 180.263
HIERARCH ESO ISS AMBI TAU0 START 0.005314
HIERARCH ESO ISS AMBI TAU0 END 0.005314
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43