Exposure
ID
MATIS.2024-10-25T08:26:44.661_1
Header ID
MATIS.2024-10-25T08:26:44.661
Date updated
2024-10-25 08:35:46 UTC+0000
Release date
2025-10-25 08:35:46 UTC+0000
UTC Start
2024-10-25 08:26:44.661
UTC End
2024-10-25 08:27:44.721
MJD Start
60608.3519058
MJD End
60608.3526009389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003575
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.41
Observation
ID
61191
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.8290 68.9330 59.4000 59.7000
A0-J2 117.5780 117.6480 39.3000 39.6000
A0-K0 126.8480 126.8620 24.9020 25.1420
G1-J2 58.0020 58.0000 15.2000 15.4000
G1-K0 80.2630 80.2690 355.8250 355.9900
J2-K0 32.0010 32.0510 318.8160 318.9410
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 60608.3519058
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 68.829
HIERARCH ESO ISS PBL12 END 68.933
HIERARCH ESO ISS PBLA12 START 59.4
HIERARCH ESO ISS PBLA12 END 59.7
HIERARCH ESO ISS PBL13 START 117.578
HIERARCH ESO ISS PBL13 END 117.648
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 126.848
HIERARCH ESO ISS PBL14 END 126.862
HIERARCH ESO ISS PBLA14 START 24.902
HIERARCH ESO ISS PBLA14 END 25.142
HIERARCH ESO ISS PBL23 START 58.002
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 15.2
HIERARCH ESO ISS PBLA23 END 15.4
HIERARCH ESO ISS PBL24 START 80.263
HIERARCH ESO ISS PBL24 END 80.269
HIERARCH ESO ISS PBLA24 START 355.825
HIERARCH ESO ISS PBLA24 END 355.99
HIERARCH ESO ISS PBL34 START 32.001
HIERARCH ESO ISS PBL34 END 32.051
HIERARCH ESO ISS PBLA34 START 318.816
HIERARCH ESO ISS PBLA34 END 318.941
HIERARCH ESO ISS AMBI TAU0 START 0.003575
HIERARCH ESO ISS AMBI TAU0 END 0.003575
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.43