Exposure
ID
MATIS.2024-11-05T07:17:04.811_1
Header ID
MATIS.2024-11-05T07:17:04.811
Date updated
2024-11-05 07:25:46 UTC+0000
Release date
2025-11-05 07:25:46 UTC+0000
UTC Start
2024-11-05 07:17:04.811
UTC End
2024-11-05 07:18:04.819
MJD Start
60619.3035279
MJD End
60619.304222437
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007526
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.36
Observation
ID
61431
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
45649
Name
l_Car
RA
146.311523
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.7740 61.8050 211.4000 211.7000
K0-D0 94.8580 94.8680 198.6000 198.9000
K0-J3 31.8940 31.9860 287.0440 287.2220
G2-D0 37.2150 37.2160 177.1000 177.3000
G2-J3 62.0980 62.0970 1.5550 1.7500
D0-J3 99.2410 99.2410 359.8750 0.0650
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 60619.3035279
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.774
HIERARCH ESO ISS PBL12 END 61.805
HIERARCH ESO ISS PBLA12 START 211.4
HIERARCH ESO ISS PBLA12 END 211.7
HIERARCH ESO ISS PBL13 START 94.858
HIERARCH ESO ISS PBL13 END 94.868
HIERARCH ESO ISS PBLA13 START 198.6
HIERARCH ESO ISS PBLA13 END 198.9
HIERARCH ESO ISS PBL14 START 31.894
HIERARCH ESO ISS PBL14 END 31.986
HIERARCH ESO ISS PBLA14 START 287.044
HIERARCH ESO ISS PBLA14 END 287.222
HIERARCH ESO ISS PBL23 START 37.215
HIERARCH ESO ISS PBL23 END 37.216
HIERARCH ESO ISS PBLA23 START 177.1
HIERARCH ESO ISS PBLA23 END 177.3
HIERARCH ESO ISS PBL24 START 62.098
HIERARCH ESO ISS PBL24 END 62.097
HIERARCH ESO ISS PBLA24 START 1.555
HIERARCH ESO ISS PBLA24 END 1.75
HIERARCH ESO ISS PBL34 START 99.241
HIERARCH ESO ISS PBL34 END 99.241
HIERARCH ESO ISS PBLA34 START 359.875
HIERARCH ESO ISS PBLA34 END 0.065
HIERARCH ESO ISS AMBI TAU0 START 0.007526
HIERARCH ESO ISS AMBI TAU0 END 0.007526
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36