Exposure
ID
MATIS.2024-11-05T07:15:52.803_1
Header ID
MATIS.2024-11-05T07:15:52.803
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 07:15:52.803
UTC End
2024-11-05 07:16:52.811
MJD Start
60619.30269448
MJD End
60619.303389017
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007778
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.325
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 61.7370 61.7680 211.1000 211.3000
K0-D0 94.8470 94.8560 198.3000 198.6000
K0-J3 31.7860 31.8780 286.8360 287.0140
G2-D0 37.2130 37.2150 176.9000 177.0000
G2-J3 62.0990 62.0980 1.3270 1.5220
D0-J3 99.2410 99.2410 359.6530 359.8430
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 60619.30269448
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 61.737
HIERARCH ESO ISS PBL12 END 61.768
HIERARCH ESO ISS PBLA12 START 211.1
HIERARCH ESO ISS PBLA12 END 211.3
HIERARCH ESO ISS PBL13 START 94.847
HIERARCH ESO ISS PBL13 END 94.856
HIERARCH ESO ISS PBLA13 START 198.3
HIERARCH ESO ISS PBLA13 END 198.6
HIERARCH ESO ISS PBL14 START 31.786
HIERARCH ESO ISS PBL14 END 31.878
HIERARCH ESO ISS PBLA14 START 286.836
HIERARCH ESO ISS PBLA14 END 287.014
HIERARCH ESO ISS PBL23 START 37.213
HIERARCH ESO ISS PBL23 END 37.215
HIERARCH ESO ISS PBLA23 START 176.9
HIERARCH ESO ISS PBLA23 END 177.0
HIERARCH ESO ISS PBL24 START 62.099
HIERARCH ESO ISS PBL24 END 62.098
HIERARCH ESO ISS PBLA24 START 1.327
HIERARCH ESO ISS PBLA24 END 1.522
HIERARCH ESO ISS PBL34 START 99.241
HIERARCH ESO ISS PBL34 END 99.241
HIERARCH ESO ISS PBLA34 START 359.653
HIERARCH ESO ISS PBLA34 END 359.843
HIERARCH ESO ISS AMBI TAU0 START 0.007757
HIERARCH ESO ISS AMBI TAU0 END 0.007799
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.32