Exposure
ID
MATIS.2024-11-23T08:31:30.743_1
Header ID
MATIS.2024-11-23T08:31:30.743
Date updated
2024-11-23 08:40:42 UTC+0000
Release date
2025-11-23 08:40:42 UTC+0000
UTC Start
2024-11-23 08:31:30.743
UTC End
2024-11-23 08:32:30.803
MJD Start
60637.35521693
MJD End
60637.3559120689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008302
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.345
Observation
ID
61984
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
46097
Name
l_Car
RA
146.309116
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 80.3220 80.4070 88.5000 88.7000
A0-J2 125.6490 125.7060 68.6000 68.9000
A0-K0 127.9680 127.9650 52.0820 52.3070
G1-J2 57.0860 57.0710 40.0000 40.2000
G1-K0 79.2960 79.2730 15.1060 15.2700
J2-K0 36.5530 36.5820 333.9590 334.0920
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 60637.35521693
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 80.322
HIERARCH ESO ISS PBL12 END 80.407
HIERARCH ESO ISS PBLA12 START 88.5
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 125.649
HIERARCH ESO ISS PBL13 END 125.706
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 68.9
HIERARCH ESO ISS PBL14 START 127.968
HIERARCH ESO ISS PBL14 END 127.965
HIERARCH ESO ISS PBLA14 START 52.082
HIERARCH ESO ISS PBLA14 END 52.307
HIERARCH ESO ISS PBL23 START 57.086
HIERARCH ESO ISS PBL23 END 57.071
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.2
HIERARCH ESO ISS PBL24 START 79.296
HIERARCH ESO ISS PBL24 END 79.273
HIERARCH ESO ISS PBLA24 START 15.106
HIERARCH ESO ISS PBLA24 END 15.27
HIERARCH ESO ISS PBL34 START 36.553
HIERARCH ESO ISS PBL34 END 36.582
HIERARCH ESO ISS PBLA34 START 333.959
HIERARCH ESO ISS PBLA34 END 334.092
HIERARCH ESO ISS AMBI TAU0 START 0.008947
HIERARCH ESO ISS AMBI TAU0 END 0.007657
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33