Exposure
ID
MATIS.2024-11-23T08:22:49.650_1
Header ID
MATIS.2024-11-23T08:22:49.650
Date updated
2024-11-23 08:30:51 UTC+0000
Release date
2025-11-23 08:30:51 UTC+0000
UTC Start
2024-11-23 08:22:49.650
UTC End
2024-11-23 08:23:49.710
MJD Start
60637.34918576
MJD End
60637.3498808989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006168
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.425
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 79.5810 79.6690 86.6000 86.8000
A0-J2 125.1450 125.2050 66.6000 66.8000
A0-K0 127.9810 127.9810 50.1550 50.3810
G1-J2 57.2090 57.1950 38.2000 38.5000
G1-K0 79.4840 79.4630 13.7040 13.8680
J2-K0 36.3000 36.3300 332.8190 332.9520
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 60637.34918576
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 79.581
HIERARCH ESO ISS PBL12 END 79.669
HIERARCH ESO ISS PBLA12 START 86.6
HIERARCH ESO ISS PBLA12 END 86.8
HIERARCH ESO ISS PBL13 START 125.145
HIERARCH ESO ISS PBL13 END 125.205
HIERARCH ESO ISS PBLA13 START 66.6
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 50.155
HIERARCH ESO ISS PBLA14 END 50.381
HIERARCH ESO ISS PBL23 START 57.209
HIERARCH ESO ISS PBL23 END 57.195
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 79.484
HIERARCH ESO ISS PBL24 END 79.463
HIERARCH ESO ISS PBLA24 START 13.704
HIERARCH ESO ISS PBLA24 END 13.868
HIERARCH ESO ISS PBL34 START 36.3
HIERARCH ESO ISS PBL34 END 36.33
HIERARCH ESO ISS PBLA34 START 332.819
HIERARCH ESO ISS PBLA34 END 332.952
HIERARCH ESO ISS AMBI TAU0 START 0.005353
HIERARCH ESO ISS AMBI TAU0 END 0.006983
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.4