Exposure
ID
MATIS.2024-11-05T07:57:37.210_1
Header ID
MATIS.2024-11-05T07:57:37.210
Date updated
2024-11-05 08:05:34 UTC+0000
Release date
2025-11-05 08:05:34 UTC+0000
UTC Start
2024-11-05 07:57:37.210
UTC End
2024-11-05 07:58:37.270
MJD Start
60619.33168067
MJD End
60619.3323758089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007259
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.45
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 63.1250 63.1610 222.1000 222.3000
K0-D0 95.2810 95.2930 208.2000 208.5000
K0-J3 35.3640 35.4470 293.8630 294.0320
G2-D0 37.2010 37.1990 184.3000 184.4000
G2-J3 61.9620 61.9560 9.2500 9.4450
D0-J3 99.0750 99.0670 7.3760 7.5660
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 60619.33168067
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 63.125
HIERARCH ESO ISS PBL12 END 63.161
HIERARCH ESO ISS PBLA12 START 222.1
HIERARCH ESO ISS PBLA12 END 222.3
HIERARCH ESO ISS PBL13 START 95.281
HIERARCH ESO ISS PBL13 END 95.293
HIERARCH ESO ISS PBLA13 START 208.2
HIERARCH ESO ISS PBLA13 END 208.5
HIERARCH ESO ISS PBL14 START 35.364
HIERARCH ESO ISS PBL14 END 35.447
HIERARCH ESO ISS PBLA14 START 293.863
HIERARCH ESO ISS PBLA14 END 294.032
HIERARCH ESO ISS PBL23 START 37.201
HIERARCH ESO ISS PBL23 END 37.199
HIERARCH ESO ISS PBLA23 START 184.3
HIERARCH ESO ISS PBLA23 END 184.4
HIERARCH ESO ISS PBL24 START 61.962
HIERARCH ESO ISS PBL24 END 61.956
HIERARCH ESO ISS PBLA24 START 9.25
HIERARCH ESO ISS PBLA24 END 9.445
HIERARCH ESO ISS PBL34 START 99.075
HIERARCH ESO ISS PBL34 END 99.067
HIERARCH ESO ISS PBLA34 START 7.376
HIERARCH ESO ISS PBLA34 END 7.566
HIERARCH ESO ISS AMBI TAU0 START 0.007259
HIERARCH ESO ISS AMBI TAU0 END 0.007259
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45