Exposure
ID
MATIS.2024-11-05T07:20:49.215_1
Header ID
MATIS.2024-11-05T07:20:49.215
Date updated
2024-11-05 07:25:46 UTC+0000
Release date
2025-11-05 07:25:46 UTC+0000
UTC Start
2024-11-05 07:20:49.215
UTC End
2024-11-05 07:21:49.275
MJD Start
60619.30612517
MJD End
60619.3068203089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007401
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.345
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 61.8890 61.9210 212.4000 212.7000
K0-D0 94.8940 94.9030 199.5000 199.8000
K0-J3 32.2280 32.3190 287.6880 287.8650
G2-D0 37.2200 37.2210 177.7000 177.9000
G2-J3 62.0940 62.0920 2.2640 2.4600
D0-J3 99.2410 99.2400 0.5660 0.7570
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 60619.30612517
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 61.889
HIERARCH ESO ISS PBL12 END 61.921
HIERARCH ESO ISS PBLA12 START 212.4
HIERARCH ESO ISS PBLA12 END 212.7
HIERARCH ESO ISS PBL13 START 94.894
HIERARCH ESO ISS PBL13 END 94.903
HIERARCH ESO ISS PBLA13 START 199.5
HIERARCH ESO ISS PBLA13 END 199.8
HIERARCH ESO ISS PBL14 START 32.228
HIERARCH ESO ISS PBL14 END 32.319
HIERARCH ESO ISS PBLA14 START 287.688
HIERARCH ESO ISS PBLA14 END 287.865
HIERARCH ESO ISS PBL23 START 37.22
HIERARCH ESO ISS PBL23 END 37.221
HIERARCH ESO ISS PBLA23 START 177.7
HIERARCH ESO ISS PBLA23 END 177.9
HIERARCH ESO ISS PBL24 START 62.094
HIERARCH ESO ISS PBL24 END 62.092
HIERARCH ESO ISS PBLA24 START 2.264
HIERARCH ESO ISS PBLA24 END 2.46
HIERARCH ESO ISS PBL34 START 99.241
HIERARCH ESO ISS PBL34 END 99.24
HIERARCH ESO ISS PBLA34 START 0.566
HIERARCH ESO ISS PBLA34 END 0.757
HIERARCH ESO ISS AMBI TAU0 START 0.007401
HIERARCH ESO ISS AMBI TAU0 END 0.007401
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33