Exposure
ID
MATIS.2024-11-04T08:05:55.141_1
Header ID
MATIS.2024-11-04T08:05:55.141
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 08:05:55.141
UTC End
2024-11-04 08:06:55.201
MJD Start
60618.33744376
MJD End
60618.3381388989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005095
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.47
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 63.2800 63.3150 223.2000 223.5000
K0-D0 95.3290 95.3400 209.2000 209.5000
K0-J3 35.7170 35.7970 294.5800 294.7440
G2-D0 37.1910 37.1880 185.0000 185.2000
G2-J3 61.9360 61.9300 10.0780 10.2680
D0-J3 99.0370 99.0270 8.1840 8.3690
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 60618.33744376
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 63.28
HIERARCH ESO ISS PBL12 END 63.315
HIERARCH ESO ISS PBLA12 START 223.2
HIERARCH ESO ISS PBLA12 END 223.5
HIERARCH ESO ISS PBL13 START 95.329
HIERARCH ESO ISS PBL13 END 95.34
HIERARCH ESO ISS PBLA13 START 209.2
HIERARCH ESO ISS PBLA13 END 209.5
HIERARCH ESO ISS PBL14 START 35.717
HIERARCH ESO ISS PBL14 END 35.797
HIERARCH ESO ISS PBLA14 START 294.58
HIERARCH ESO ISS PBLA14 END 294.744
HIERARCH ESO ISS PBL23 START 37.191
HIERARCH ESO ISS PBL23 END 37.188
HIERARCH ESO ISS PBLA23 START 185.0
HIERARCH ESO ISS PBLA23 END 185.2
HIERARCH ESO ISS PBL24 START 61.936
HIERARCH ESO ISS PBL24 END 61.93
HIERARCH ESO ISS PBLA24 START 10.078
HIERARCH ESO ISS PBLA24 END 10.268
HIERARCH ESO ISS PBL34 START 99.037
HIERARCH ESO ISS PBL34 END 99.027
HIERARCH ESO ISS PBLA34 START 8.184
HIERARCH ESO ISS PBLA34 END 8.369
HIERARCH ESO ISS AMBI TAU0 START 0.005095
HIERARCH ESO ISS AMBI TAU0 END 0.005095
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47