Exposure
ID
MATIS.2024-10-25T08:34:08.510_1
Header ID
MATIS.2024-10-25T08:34:08.510
Date updated
2024-10-25 08:40:50 UTC+0000
Release date
2025-10-25 08:40:50 UTC+0000
UTC Start
2024-10-25 08:34:08.510
UTC End
2024-10-25 08:35:08.570
MJD Start
60608.35704294
MJD End
60608.3577380789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003811
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.37
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 69.5840 69.6860 61.4000 61.7000
A0-J2 118.0880 118.1580 41.2000 41.5000
A0-K0 126.9550 126.9690 26.6480 26.8840
G1-J2 57.9810 57.9780 16.8000 17.0000
G1-K0 80.3030 80.3070 357.0280 357.1910
J2-K0 32.3560 32.4030 319.7300 319.8530
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 60608.35704294
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 69.584
HIERARCH ESO ISS PBL12 END 69.686
HIERARCH ESO ISS PBLA12 START 61.4
HIERARCH ESO ISS PBLA12 END 61.7
HIERARCH ESO ISS PBL13 START 118.088
HIERARCH ESO ISS PBL13 END 118.158
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.5
HIERARCH ESO ISS PBL14 START 126.955
HIERARCH ESO ISS PBL14 END 126.969
HIERARCH ESO ISS PBLA14 START 26.648
HIERARCH ESO ISS PBLA14 END 26.884
HIERARCH ESO ISS PBL23 START 57.981
HIERARCH ESO ISS PBL23 END 57.978
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 80.303
HIERARCH ESO ISS PBL24 END 80.307
HIERARCH ESO ISS PBLA24 START 357.028
HIERARCH ESO ISS PBLA24 END 357.191
HIERARCH ESO ISS PBL34 START 32.356
HIERARCH ESO ISS PBL34 END 32.403
HIERARCH ESO ISS PBLA34 START 319.73
HIERARCH ESO ISS PBLA34 END 319.853
HIERARCH ESO ISS AMBI TAU0 START 0.003811
HIERARCH ESO ISS AMBI TAU0 END 0.003811
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37