Exposure
ID
MATIS.2024-10-31T07:35:36.506_1
Header ID
MATIS.2024-10-31T07:35:36.506
Date updated
2024-10-31 07:45:27 UTC+0000
Release date
2025-10-31 07:45:27 UTC+0000
UTC Start
2024-10-31 07:35:36.506
UTC End
2024-10-31 07:36:36.566
MJD Start
60614.31639474
MJD End
60614.3170898789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004863
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.495
Observation
ID
61362
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
45535
Name
l_Car
RA
146.309117
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 14.4750 14.5170 88.6000 88.8000
A0-D0 31.6270 31.6300 18.3000 18.6000
A0-C1 16.5150 16.5390 51.7070 51.9970
B2-D0 30.0050 30.0100 351.4000 351.5000
B2-C1 9.9920 9.9930 351.3230 351.4880
D0-C1 20.0130 20.0160 171.3690 171.5340
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 60614.31639474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 14.475
HIERARCH ESO ISS PBL12 END 14.517
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 88.8
HIERARCH ESO ISS PBL13 START 31.627
HIERARCH ESO ISS PBL13 END 31.63
HIERARCH ESO ISS PBLA13 START 18.3
HIERARCH ESO ISS PBLA13 END 18.6
HIERARCH ESO ISS PBL14 START 16.515
HIERARCH ESO ISS PBL14 END 16.539
HIERARCH ESO ISS PBLA14 START 51.707
HIERARCH ESO ISS PBLA14 END 51.997
HIERARCH ESO ISS PBL23 START 30.005
HIERARCH ESO ISS PBL23 END 30.01
HIERARCH ESO ISS PBLA23 START 351.4
HIERARCH ESO ISS PBLA23 END 351.5
HIERARCH ESO ISS PBL24 START 9.992
HIERARCH ESO ISS PBL24 END 9.993
HIERARCH ESO ISS PBLA24 START 351.323
HIERARCH ESO ISS PBLA24 END 351.488
HIERARCH ESO ISS PBL34 START 20.013
HIERARCH ESO ISS PBL34 END 20.016
HIERARCH ESO ISS PBLA34 START 171.369
HIERARCH ESO ISS PBLA34 END 171.534
HIERARCH ESO ISS AMBI TAU0 START 0.004878
HIERARCH ESO ISS AMBI TAU0 END 0.004848
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.47