Exposure
ID
MATIS.2024-11-05T07:09:53.220_1
Header ID
MATIS.2024-11-05T07:09:53.220
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 07:09:53.220
UTC End
2024-11-05 07:10:53.228
MJD Start
60619.29853264
MJD End
60619.299227177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007497
Ambient temperature (°C)
14.31
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 61.5580 61.5880 209.4000 209.7000
K0-D0 94.7930 94.8020 196.9000 197.1000
K0-J3 31.2420 31.3360 285.7900 285.9700
G2-D0 37.2010 37.2040 175.8000 176.0000
G2-J3 62.1010 62.1010 0.1870 0.3830
D0-J3 99.2340 99.2360 358.5420 358.7330
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 60619.29853264
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 61.558
HIERARCH ESO ISS PBL12 END 61.588
HIERARCH ESO ISS PBLA12 START 209.4
HIERARCH ESO ISS PBLA12 END 209.7
HIERARCH ESO ISS PBL13 START 94.793
HIERARCH ESO ISS PBL13 END 94.802
HIERARCH ESO ISS PBLA13 START 196.9
HIERARCH ESO ISS PBLA13 END 197.1
HIERARCH ESO ISS PBL14 START 31.242
HIERARCH ESO ISS PBL14 END 31.336
HIERARCH ESO ISS PBLA14 START 285.79
HIERARCH ESO ISS PBLA14 END 285.97
HIERARCH ESO ISS PBL23 START 37.201
HIERARCH ESO ISS PBL23 END 37.204
HIERARCH ESO ISS PBLA23 START 175.8
HIERARCH ESO ISS PBLA23 END 176.0
HIERARCH ESO ISS PBL24 START 62.101
HIERARCH ESO ISS PBL24 END 62.101
HIERARCH ESO ISS PBLA24 START 0.187
HIERARCH ESO ISS PBLA24 END 0.383
HIERARCH ESO ISS PBL34 START 99.234
HIERARCH ESO ISS PBL34 END 99.236
HIERARCH ESO ISS PBLA34 START 358.542
HIERARCH ESO ISS PBLA34 END 358.733
HIERARCH ESO ISS AMBI TAU0 START 0.007497
HIERARCH ESO ISS AMBI TAU0 END 0.007497
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36