Exposure
ID
MATIS.2024-12-30T04:02:10.368_1
Header ID
MATIS.2024-12-30T04:02:10.368
Date updated
2024-12-30 04:10:50 UTC+0000
Release date
2025-12-30 04:10:50 UTC+0000
UTC Start
2024-12-30 04:02:10.368
UTC End
2024-12-30 04:03:10.428
MJD Start
60674.16817555
MJD End
60674.16887068889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008654
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.49
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 68.3110 68.4120 58.0000 58.3000
A0-J2 117.2330 117.3000 38.0000 38.2000
A0-K0 126.7750 126.7890 23.6870 23.9240
G1-J2 58.0150 58.0130 14.1000 14.3000
G1-K0 80.2270 80.2340 354.9890 355.1520
J2-K0 31.7500 31.7990 318.1820 318.3040
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 60674.16817555
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 68.311
HIERARCH ESO ISS PBL12 END 68.412
HIERARCH ESO ISS PBLA12 START 58.0
HIERARCH ESO ISS PBLA12 END 58.3
HIERARCH ESO ISS PBL13 START 117.233
HIERARCH ESO ISS PBL13 END 117.3
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 126.775
HIERARCH ESO ISS PBL14 END 126.789
HIERARCH ESO ISS PBLA14 START 23.687
HIERARCH ESO ISS PBLA14 END 23.924
HIERARCH ESO ISS PBL23 START 58.015
HIERARCH ESO ISS PBL23 END 58.013
HIERARCH ESO ISS PBLA23 START 14.1
HIERARCH ESO ISS PBLA23 END 14.3
HIERARCH ESO ISS PBL24 START 80.227
HIERARCH ESO ISS PBL24 END 80.234
HIERARCH ESO ISS PBLA24 START 354.989
HIERARCH ESO ISS PBLA24 END 355.152
HIERARCH ESO ISS PBL34 START 31.75
HIERARCH ESO ISS PBL34 END 31.799
HIERARCH ESO ISS PBLA34 START 318.182
HIERARCH ESO ISS PBLA34 END 318.304
HIERARCH ESO ISS AMBI TAU0 START 0.008654
HIERARCH ESO ISS AMBI TAU0 END 0.008654
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49