Exposure
ID
MATIS.2024-12-30T04:05:52.458_1
Header ID
MATIS.2024-12-30T04:05:52.458
Date updated
2024-12-30 04:15:45 UTC+0000
Release date
2025-12-30 04:15:45 UTC+0000
UTC Start
2024-12-30 04:05:52.458
UTC End
2024-12-30 04:06:52.518
MJD Start
60674.17074604
MJD End
60674.171441178885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007395
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.5
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 68.6860 68.7880 59.0000 59.3000
A0-J2 117.4830 117.5510 38.9000 39.2000
A0-K0 126.8280 126.8420 24.5640 24.8000
G1-J2 58.0060 58.0030 14.9000 15.1000
G1-K0 80.2530 80.2590 355.5910 355.7540
J2-K0 31.9310 31.9800 318.6360 318.7600
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 60674.17074604
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 68.686
HIERARCH ESO ISS PBL12 END 68.788
HIERARCH ESO ISS PBLA12 START 59.0
HIERARCH ESO ISS PBLA12 END 59.3
HIERARCH ESO ISS PBL13 START 117.483
HIERARCH ESO ISS PBL13 END 117.551
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 126.828
HIERARCH ESO ISS PBL14 END 126.842
HIERARCH ESO ISS PBLA14 START 24.564
HIERARCH ESO ISS PBLA14 END 24.8
HIERARCH ESO ISS PBL23 START 58.006
HIERARCH ESO ISS PBL23 END 58.003
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 80.253
HIERARCH ESO ISS PBL24 END 80.259
HIERARCH ESO ISS PBLA24 START 355.591
HIERARCH ESO ISS PBLA24 END 355.754
HIERARCH ESO ISS PBL34 START 31.931
HIERARCH ESO ISS PBL34 END 31.98
HIERARCH ESO ISS PBLA34 START 318.636
HIERARCH ESO ISS PBLA34 END 318.76
HIERARCH ESO ISS AMBI TAU0 START 0.007395
HIERARCH ESO ISS AMBI TAU0 END 0.007395
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5