Exposure
ID
MATIS.2024-11-23T08:35:15.574_1
Header ID
MATIS.2024-11-23T08:35:15.574
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 08:35:15.574
UTC End
2024-11-23 08:36:15.634
MJD Start
60637.35781914
MJD End
60637.3585142789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009155
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.34
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 80.6340 80.7180 89.4000 89.6000
A0-J2 125.8590 125.9150 69.5000 69.7000
A0-K0 127.9540 127.9500 52.9120 53.1360
G1-J2 57.0300 57.0140 40.8000 41.0000
G1-K0 79.2080 79.1840 15.7100 15.8740
J2-K0 36.6580 36.6860 334.4520 334.5860
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 60637.35781914
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 80.634
HIERARCH ESO ISS PBL12 END 80.718
HIERARCH ESO ISS PBLA12 START 89.4
HIERARCH ESO ISS PBLA12 END 89.6
HIERARCH ESO ISS PBL13 START 125.859
HIERARCH ESO ISS PBL13 END 125.915
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.7
HIERARCH ESO ISS PBL14 START 127.954
HIERARCH ESO ISS PBL14 END 127.95
HIERARCH ESO ISS PBLA14 START 52.912
HIERARCH ESO ISS PBLA14 END 53.136
HIERARCH ESO ISS PBL23 START 57.03
HIERARCH ESO ISS PBL23 END 57.014
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 79.208
HIERARCH ESO ISS PBL24 END 79.184
HIERARCH ESO ISS PBLA24 START 15.71
HIERARCH ESO ISS PBLA24 END 15.874
HIERARCH ESO ISS PBL34 START 36.658
HIERARCH ESO ISS PBL34 END 36.686
HIERARCH ESO ISS PBLA34 START 334.452
HIERARCH ESO ISS PBLA34 END 334.586
HIERARCH ESO ISS AMBI TAU0 START 0.009756
HIERARCH ESO ISS AMBI TAU0 END 0.008554
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.37