Exposure
ID
MATIS.2024-10-31T07:40:28.185_1
Header ID
MATIS.2024-10-31T07:40:28.185
Date updated
2024-10-31 07:45:27 UTC+0000
Release date
2025-10-31 07:45:27 UTC+0000
UTC Start
2024-10-31 07:40:28.185
UTC End
2024-10-31 07:41:28.245
MJD Start
60614.31977066
MJD End
60614.3204657989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004396
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.5
Observation
ID
61362
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 14.6780 14.7190 89.7000 89.9000
A0-D0 31.6420 31.6450 19.5000 19.8000
A0-C1 16.6340 16.6590 53.1090 53.3950
B2-D0 30.0270 30.0320 352.1000 352.3000
B2-C1 9.9990 10.0010 352.1130 352.2750
D0-C1 20.0280 20.0310 172.1590 172.3210
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 60614.31977066
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 14.678
HIERARCH ESO ISS PBL12 END 14.719
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 89.9
HIERARCH ESO ISS PBL13 START 31.642
HIERARCH ESO ISS PBL13 END 31.645
HIERARCH ESO ISS PBLA13 START 19.5
HIERARCH ESO ISS PBLA13 END 19.8
HIERARCH ESO ISS PBL14 START 16.634
HIERARCH ESO ISS PBL14 END 16.659
HIERARCH ESO ISS PBLA14 START 53.109
HIERARCH ESO ISS PBLA14 END 53.395
HIERARCH ESO ISS PBL23 START 30.027
HIERARCH ESO ISS PBL23 END 30.032
HIERARCH ESO ISS PBLA23 START 352.1
HIERARCH ESO ISS PBLA23 END 352.3
HIERARCH ESO ISS PBL24 START 9.999
HIERARCH ESO ISS PBL24 END 10.001
HIERARCH ESO ISS PBLA24 START 352.113
HIERARCH ESO ISS PBLA24 END 352.275
HIERARCH ESO ISS PBL34 START 20.028
HIERARCH ESO ISS PBL34 END 20.031
HIERARCH ESO ISS PBLA34 START 172.159
HIERARCH ESO ISS PBLA34 END 172.321
HIERARCH ESO ISS AMBI TAU0 START 0.004751
HIERARCH ESO ISS AMBI TAU0 END 0.004041
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5