Exposure
ID
MATIS.2024-12-29T05:20:04.491_1
Header ID
MATIS.2024-12-29T05:20:04.491
Date updated
2024-12-29 05:25:43 UTC+0000
Release date
2025-12-29 05:25:43 UTC+0000
UTC Start
2024-12-29 05:20:04.491
UTC End
2024-12-29 05:21:04.551
MJD Start
60673.2222742
MJD End
60673.22296933889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007258
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.42
Observation
ID
61984
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
46097
Name
l_Car
RA
146.309116
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.7830 75.8810 77.0000 77.2000
A0-J2 122.4610 122.5320 56.7000 57.0000
A0-K0 127.7650 127.7750 40.8800 41.1140
G1-J2 57.6500 57.6420 29.7000 29.9000
G1-K0 80.1180 80.1080 7.0220 7.1900
J2-K0 34.9310 34.9680 327.4710 327.6040
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 60673.2222742
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 75.783
HIERARCH ESO ISS PBL12 END 75.881
HIERARCH ESO ISS PBLA12 START 77.0
HIERARCH ESO ISS PBLA12 END 77.2
HIERARCH ESO ISS PBL13 START 122.461
HIERARCH ESO ISS PBL13 END 122.532
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 57.0
HIERARCH ESO ISS PBL14 START 127.765
HIERARCH ESO ISS PBL14 END 127.775
HIERARCH ESO ISS PBLA14 START 40.88
HIERARCH ESO ISS PBLA14 END 41.114
HIERARCH ESO ISS PBL23 START 57.65
HIERARCH ESO ISS PBL23 END 57.642
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 80.118
HIERARCH ESO ISS PBL24 END 80.108
HIERARCH ESO ISS PBLA24 START 7.022
HIERARCH ESO ISS PBLA24 END 7.19
HIERARCH ESO ISS PBL34 START 34.931
HIERARCH ESO ISS PBL34 END 34.968
HIERARCH ESO ISS PBLA34 START 327.471
HIERARCH ESO ISS PBLA34 END 327.604
HIERARCH ESO ISS AMBI TAU0 START 0.007258
HIERARCH ESO ISS AMBI TAU0 END 0.007258
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42