Exposure
ID
MATIS.2024-11-04T08:07:05.797_1
Header ID
MATIS.2024-11-04T08:07:05.797
Date updated
2024-11-04 08:15:44 UTC+0000
Release date
2025-11-04 08:15:43 UTC+0000
UTC Start
2024-11-04 08:07:05.797
UTC End
2024-11-04 08:08:05.857
MJD Start
60618.33826154
MJD End
60618.3389566789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0050735
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.455
Observation
ID
61430
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.3220 63.3570 223.5000 223.8000
K0-D0 95.3420 95.3530 209.5000 209.8000
K0-J3 35.8120 35.8920 294.7760 294.9390
G2-D0 37.1880 37.1850 185.2000 185.4000
G2-J3 61.9280 61.9220 10.3050 10.4940
D0-J3 99.0260 99.0160 8.4050 8.5900
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 60618.33826154
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 63.322
HIERARCH ESO ISS PBL12 END 63.357
HIERARCH ESO ISS PBLA12 START 223.5
HIERARCH ESO ISS PBLA12 END 223.8
HIERARCH ESO ISS PBL13 START 95.342
HIERARCH ESO ISS PBL13 END 95.353
HIERARCH ESO ISS PBLA13 START 209.5
HIERARCH ESO ISS PBLA13 END 209.8
HIERARCH ESO ISS PBL14 START 35.812
HIERARCH ESO ISS PBL14 END 35.892
HIERARCH ESO ISS PBLA14 START 294.776
HIERARCH ESO ISS PBLA14 END 294.939
HIERARCH ESO ISS PBL23 START 37.188
HIERARCH ESO ISS PBL23 END 37.185
HIERARCH ESO ISS PBLA23 START 185.2
HIERARCH ESO ISS PBLA23 END 185.4
HIERARCH ESO ISS PBL24 START 61.928
HIERARCH ESO ISS PBL24 END 61.922
HIERARCH ESO ISS PBLA24 START 10.305
HIERARCH ESO ISS PBLA24 END 10.494
HIERARCH ESO ISS PBL34 START 99.026
HIERARCH ESO ISS PBL34 END 99.016
HIERARCH ESO ISS PBLA34 START 8.405
HIERARCH ESO ISS PBLA34 END 8.59
HIERARCH ESO ISS AMBI TAU0 START 0.005095
HIERARCH ESO ISS AMBI TAU0 END 0.005052
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44