Exposure
ID
MATIS.2024-10-25T08:37:52.364_1
Header ID
MATIS.2024-10-25T08:37:52.364
Date updated
2024-10-25 08:45:52 UTC+0000
Release date
2025-10-25 08:45:52 UTC+0000
UTC Start
2024-10-25 08:37:52.364
UTC End
2024-10-25 08:38:52.424
MJD Start
60608.35963384
MJD End
60608.3603289789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0047565
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.33
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 69.9660 70.0680 62.4000 62.7000
A0-J2 118.3490 118.4190 42.2000 42.5000
A0-K0 127.0090 127.0240 27.5270 27.7620
G1-J2 57.9690 57.9660 17.6000 17.8000
G1-K0 80.3170 80.3210 357.6360 357.7980
J2-K0 32.5310 32.5780 320.1920 320.3160
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 60608.35963384
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 69.966
HIERARCH ESO ISS PBL12 END 70.068
HIERARCH ESO ISS PBLA12 START 62.4
HIERARCH ESO ISS PBLA12 END 62.7
HIERARCH ESO ISS PBL13 START 118.349
HIERARCH ESO ISS PBL13 END 118.419
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 127.009
HIERARCH ESO ISS PBL14 END 127.024
HIERARCH ESO ISS PBLA14 START 27.527
HIERARCH ESO ISS PBLA14 END 27.762
HIERARCH ESO ISS PBL23 START 57.969
HIERARCH ESO ISS PBL23 END 57.966
HIERARCH ESO ISS PBLA23 START 17.6
HIERARCH ESO ISS PBLA23 END 17.8
HIERARCH ESO ISS PBL24 START 80.317
HIERARCH ESO ISS PBL24 END 80.321
HIERARCH ESO ISS PBLA24 START 357.636
HIERARCH ESO ISS PBLA24 END 357.798
HIERARCH ESO ISS PBL34 START 32.531
HIERARCH ESO ISS PBL34 END 32.578
HIERARCH ESO ISS PBLA34 START 320.192
HIERARCH ESO ISS PBLA34 END 320.316
HIERARCH ESO ISS AMBI TAU0 START 0.004559
HIERARCH ESO ISS AMBI TAU0 END 0.004954
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33