Exposure
ID
MATIS.2024-11-04T08:04:33.186_1
Header ID
MATIS.2024-11-04T08:04:33.186
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 08:04:33.186
UTC End
2024-11-04 08:05:33.246
MJD Start
60618.33649521
MJD End
60618.3371903489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0053875
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.48
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 63.2310 63.2670 222.9000 223.1000
K0-D0 95.3140 95.3250 208.9000 209.2000
K0-J3 35.6070 35.6890 294.3570 294.5250
G2-D0 37.1950 37.1920 184.8000 185.0000
G2-J3 61.9450 61.9380 9.8190 10.0140
D0-J3 99.0490 99.0400 7.9320 8.1220
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 60618.33649521
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 63.231
HIERARCH ESO ISS PBL12 END 63.267
HIERARCH ESO ISS PBLA12 START 222.9
HIERARCH ESO ISS PBLA12 END 223.1
HIERARCH ESO ISS PBL13 START 95.314
HIERARCH ESO ISS PBL13 END 95.325
HIERARCH ESO ISS PBLA13 START 208.9
HIERARCH ESO ISS PBLA13 END 209.2
HIERARCH ESO ISS PBL14 START 35.607
HIERARCH ESO ISS PBL14 END 35.689
HIERARCH ESO ISS PBLA14 START 294.357
HIERARCH ESO ISS PBLA14 END 294.525
HIERARCH ESO ISS PBL23 START 37.195
HIERARCH ESO ISS PBL23 END 37.192
HIERARCH ESO ISS PBLA23 START 184.8
HIERARCH ESO ISS PBLA23 END 185.0
HIERARCH ESO ISS PBL24 START 61.945
HIERARCH ESO ISS PBL24 END 61.938
HIERARCH ESO ISS PBLA24 START 9.819
HIERARCH ESO ISS PBLA24 END 10.014
HIERARCH ESO ISS PBL34 START 99.049
HIERARCH ESO ISS PBL34 END 99.04
HIERARCH ESO ISS PBLA34 START 7.932
HIERARCH ESO ISS PBLA34 END 8.122
HIERARCH ESO ISS AMBI TAU0 START 0.005119
HIERARCH ESO ISS AMBI TAU0 END 0.005656
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47