Exposure
ID
MATIS.2024-11-04T08:08:18.145_1
Header ID
MATIS.2024-11-04T08:08:18.145
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 08:08:18.145
UTC End
2024-11-04 08:09:18.205
MJD Start
60618.3390989
MJD End
60618.3397940389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0045715
Ambient temperature (°C)
11.84
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 63.3640 63.4010 223.8000 224.1000
K0-D0 95.3550 95.3660 209.8000 210.0000
K0-J3 35.9080 35.9890 294.9720 295.1360
G2-D0 37.1850 37.1820 185.5000 185.6000
G2-J3 61.9210 61.9140 10.5320 10.7220
D0-J3 99.0140 99.0040 8.6270 8.8120
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 60618.3390989
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 63.364
HIERARCH ESO ISS PBL12 END 63.401
HIERARCH ESO ISS PBLA12 START 223.8
HIERARCH ESO ISS PBLA12 END 224.1
HIERARCH ESO ISS PBL13 START 95.355
HIERARCH ESO ISS PBL13 END 95.366
HIERARCH ESO ISS PBLA13 START 209.8
HIERARCH ESO ISS PBLA13 END 210.0
HIERARCH ESO ISS PBL14 START 35.908
HIERARCH ESO ISS PBL14 END 35.989
HIERARCH ESO ISS PBLA14 START 294.972
HIERARCH ESO ISS PBLA14 END 295.136
HIERARCH ESO ISS PBL23 START 37.185
HIERARCH ESO ISS PBL23 END 37.182
HIERARCH ESO ISS PBLA23 START 185.5
HIERARCH ESO ISS PBLA23 END 185.6
HIERARCH ESO ISS PBL24 START 61.921
HIERARCH ESO ISS PBL24 END 61.914
HIERARCH ESO ISS PBLA24 START 10.532
HIERARCH ESO ISS PBLA24 END 10.722
HIERARCH ESO ISS PBL34 START 99.014
HIERARCH ESO ISS PBL34 END 99.004
HIERARCH ESO ISS PBLA34 START 8.627
HIERARCH ESO ISS PBLA34 END 8.812
HIERARCH ESO ISS AMBI TAU0 START 0.005052
HIERARCH ESO ISS AMBI TAU0 END 0.004091
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.52