Exposure
ID
MATIS.2024-11-04T08:09:32.928_1
Header ID
MATIS.2024-11-04T08:09:32.928
Date updated
2024-11-04 08:20:39 UTC+0000
Release date
2025-11-04 08:20:39 UTC+0000
UTC Start
2024-11-04 08:09:32.928
UTC End
2024-11-04 08:10:32.936
MJD Start
60618.33996444
MJD End
60618.340658977
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004091
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.495
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 63.4090 63.4450 224.1000 224.4000
K0-D0 95.3690 95.3800 210.1000 210.3000
K0-J3 36.0070 36.0880 295.1740 295.3420
G2-D0 37.1810 37.1780 185.7000 185.9000
G2-J3 61.9120 61.9050 10.7660 10.9610
D0-J3 99.0010 98.9910 8.8550 9.0450
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 60618.33996444
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 63.409
HIERARCH ESO ISS PBL12 END 63.445
HIERARCH ESO ISS PBLA12 START 224.1
HIERARCH ESO ISS PBLA12 END 224.4
HIERARCH ESO ISS PBL13 START 95.369
HIERARCH ESO ISS PBL13 END 95.38
HIERARCH ESO ISS PBLA13 START 210.1
HIERARCH ESO ISS PBLA13 END 210.3
HIERARCH ESO ISS PBL14 START 36.007
HIERARCH ESO ISS PBL14 END 36.088
HIERARCH ESO ISS PBLA14 START 295.174
HIERARCH ESO ISS PBLA14 END 295.342
HIERARCH ESO ISS PBL23 START 37.181
HIERARCH ESO ISS PBL23 END 37.178
HIERARCH ESO ISS PBLA23 START 185.7
HIERARCH ESO ISS PBLA23 END 185.9
HIERARCH ESO ISS PBL24 START 61.912
HIERARCH ESO ISS PBL24 END 61.905
HIERARCH ESO ISS PBLA24 START 10.766
HIERARCH ESO ISS PBLA24 END 10.961
HIERARCH ESO ISS PBL34 START 99.001
HIERARCH ESO ISS PBL34 END 98.991
HIERARCH ESO ISS PBLA34 START 8.855
HIERARCH ESO ISS PBLA34 END 9.045
HIERARCH ESO ISS AMBI TAU0 START 0.004091
HIERARCH ESO ISS AMBI TAU0 END 0.004091
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.47