Exposure
ID
MATIS.2024-11-05T07:08:31.678_1
Header ID
MATIS.2024-11-05T07:08:31.678
Date updated
2024-11-05 07:20:40 UTC+0000
Release date
2025-11-05 07:20:40 UTC+0000
UTC Start
2024-11-05 07:08:31.678
UTC End
2024-11-05 07:09:31.686
MJD Start
60619.29758887
MJD End
60619.298283407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0076675
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.375
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 61.5190 61.5480 209.1000 209.4000
K0-D0 94.7810 94.7900 196.6000 196.8000
K0-J3 31.1190 31.2120 285.5550 285.7310
G2-D0 37.1980 37.2010 175.6000 175.7000
G2-J3 62.1010 62.1010 359.9320 0.1230
D0-J3 99.2320 99.2340 358.2940 358.4800
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 60619.29758887
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 61.519
HIERARCH ESO ISS PBL12 END 61.548
HIERARCH ESO ISS PBLA12 START 209.1
HIERARCH ESO ISS PBLA12 END 209.4
HIERARCH ESO ISS PBL13 START 94.781
HIERARCH ESO ISS PBL13 END 94.79
HIERARCH ESO ISS PBLA13 START 196.6
HIERARCH ESO ISS PBLA13 END 196.8
HIERARCH ESO ISS PBL14 START 31.119
HIERARCH ESO ISS PBL14 END 31.212
HIERARCH ESO ISS PBLA14 START 285.555
HIERARCH ESO ISS PBLA14 END 285.731
HIERARCH ESO ISS PBL23 START 37.198
HIERARCH ESO ISS PBL23 END 37.201
HIERARCH ESO ISS PBLA23 START 175.6
HIERARCH ESO ISS PBLA23 END 175.7
HIERARCH ESO ISS PBL24 START 62.101
HIERARCH ESO ISS PBL24 END 62.101
HIERARCH ESO ISS PBLA24 START 359.932
HIERARCH ESO ISS PBLA24 END 0.123
HIERARCH ESO ISS PBL34 START 99.232
HIERARCH ESO ISS PBL34 END 99.234
HIERARCH ESO ISS PBLA34 START 358.294
HIERARCH ESO ISS PBLA34 END 358.48
HIERARCH ESO ISS AMBI TAU0 START 0.007838
HIERARCH ESO ISS AMBI TAU0 END 0.007497
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.36