Exposure
ID
MATIS.2024-10-25T08:40:17.434_1
Header ID
MATIS.2024-10-25T08:40:17.434
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 08:40:17.434
UTC End
2024-10-25 08:41:17.494
MJD Start
60608.36131289
MJD End
60608.3620080289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00576
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.32
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 70.2130 70.3160 63.1000 63.3000
A0-J2 118.5190 118.5900 42.8000 43.1000
A0-K0 127.0450 127.0590 28.0950 28.3300
G1-J2 57.9610 57.9570 18.1000 18.3000
G1-K0 80.3250 80.3280 358.0290 358.1920
J2-K0 32.6440 32.6900 320.4920 320.6160
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 60608.36131289
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 70.213
HIERARCH ESO ISS PBL12 END 70.316
HIERARCH ESO ISS PBLA12 START 63.1
HIERARCH ESO ISS PBLA12 END 63.3
HIERARCH ESO ISS PBL13 START 118.519
HIERARCH ESO ISS PBL13 END 118.59
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 127.045
HIERARCH ESO ISS PBL14 END 127.059
HIERARCH ESO ISS PBLA14 START 28.095
HIERARCH ESO ISS PBLA14 END 28.33
HIERARCH ESO ISS PBL23 START 57.961
HIERARCH ESO ISS PBL23 END 57.957
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 80.325
HIERARCH ESO ISS PBL24 END 80.328
HIERARCH ESO ISS PBLA24 START 358.029
HIERARCH ESO ISS PBLA24 END 358.192
HIERARCH ESO ISS PBL34 START 32.644
HIERARCH ESO ISS PBL34 END 32.69
HIERARCH ESO ISS PBLA34 START 320.492
HIERARCH ESO ISS PBLA34 END 320.616
HIERARCH ESO ISS AMBI TAU0 START 0.005536
HIERARCH ESO ISS AMBI TAU0 END 0.005984
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.31