Exposure
ID
MATIS.2024-10-31T07:34:16.966_1
Header ID
MATIS.2024-10-31T07:34:16.966
Date updated
2024-10-31 07:40:40 UTC+0000
Release date
2025-10-31 07:40:40 UTC+0000
UTC Start
2024-10-31 07:34:16.966
UTC End
2024-10-31 07:35:17.026
MJD Start
60614.31547414
MJD End
60614.3161692789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004638
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.505
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 14.4200 14.4620 88.3000 88.5000
A0-D0 31.6230 31.6260 18.0000 18.3000
A0-C1 16.4820 16.5070 51.3210 51.6160
B2-D0 29.9980 30.0030 351.1000 351.3000
B2-C1 9.9900 9.9910 351.1070 351.2720
D0-C1 20.0090 20.0120 171.1520 171.3170
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 60614.31547414
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 14.42
HIERARCH ESO ISS PBL12 END 14.462
HIERARCH ESO ISS PBLA12 START 88.3
HIERARCH ESO ISS PBLA12 END 88.5
HIERARCH ESO ISS PBL13 START 31.623
HIERARCH ESO ISS PBL13 END 31.626
HIERARCH ESO ISS PBLA13 START 18.0
HIERARCH ESO ISS PBLA13 END 18.3
HIERARCH ESO ISS PBL14 START 16.482
HIERARCH ESO ISS PBL14 END 16.507
HIERARCH ESO ISS PBLA14 START 51.321
HIERARCH ESO ISS PBLA14 END 51.616
HIERARCH ESO ISS PBL23 START 29.998
HIERARCH ESO ISS PBL23 END 30.003
HIERARCH ESO ISS PBLA23 START 351.1
HIERARCH ESO ISS PBLA23 END 351.3
HIERARCH ESO ISS PBL24 START 9.99
HIERARCH ESO ISS PBL24 END 9.991
HIERARCH ESO ISS PBLA24 START 351.107
HIERARCH ESO ISS PBLA24 END 351.272
HIERARCH ESO ISS PBL34 START 20.009
HIERARCH ESO ISS PBL34 END 20.012
HIERARCH ESO ISS PBLA34 START 171.152
HIERARCH ESO ISS PBLA34 END 171.317
HIERARCH ESO ISS AMBI TAU0 START 0.004398
HIERARCH ESO ISS AMBI TAU0 END 0.004878
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.52