Exposure
ID
MATIS.2024-12-29T05:23:21.574_1
Header ID
MATIS.2024-12-29T05:23:21.574
Date updated
2024-12-29 05:30:52 UTC+0000
Release date
2025-12-29 05:30:51 UTC+0000
UTC Start
2024-12-29 05:23:21.574
UTC End
2024-12-29 05:24:21.634
MJD Start
60673.22455526
MJD End
60673.225250398886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0046225
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.555
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 76.1000 76.1980 77.8000 78.0000
A0-J2 122.6880 122.7580 57.5000 57.8000
A0-K0 127.7960 127.8060 41.6290 41.8580
G1-J2 57.6230 57.6140 30.4000 30.6000
G1-K0 80.0840 80.0720 7.5580 7.7200
J2-K0 35.0510 35.0870 327.8950 328.0230
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 60673.22455526
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 76.1
HIERARCH ESO ISS PBL12 END 76.198
HIERARCH ESO ISS PBLA12 START 77.8
HIERARCH ESO ISS PBLA12 END 78.0
HIERARCH ESO ISS PBL13 START 122.688
HIERARCH ESO ISS PBL13 END 122.758
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 127.796
HIERARCH ESO ISS PBL14 END 127.806
HIERARCH ESO ISS PBLA14 START 41.629
HIERARCH ESO ISS PBLA14 END 41.858
HIERARCH ESO ISS PBL23 START 57.623
HIERARCH ESO ISS PBL23 END 57.614
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 80.084
HIERARCH ESO ISS PBL24 END 80.072
HIERARCH ESO ISS PBLA24 START 7.558
HIERARCH ESO ISS PBLA24 END 7.72
HIERARCH ESO ISS PBL34 START 35.051
HIERARCH ESO ISS PBL34 END 35.087
HIERARCH ESO ISS PBLA34 START 327.895
HIERARCH ESO ISS PBLA34 END 328.023
HIERARCH ESO ISS AMBI TAU0 START 0.004912
HIERARCH ESO ISS AMBI TAU0 END 0.004333
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55