Exposure
ID
MATIS.2024-10-31T08:17:46.553_1
Header ID
MATIS.2024-10-31T08:17:46.553
Date updated
2024-10-31 08:25:37 UTC+0000
Release date
2025-10-31 08:25:36 UTC+0000
UTC Start
2024-10-31 08:17:46.553
UTC End
2024-10-31 08:18:46.561
MJD Start
60614.3456777
MJD End
60614.346372237
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005912
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.49
Observation
ID
61363
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.1770 16.2160 97.6000 97.8000
A0-D0 31.7730 31.7770 28.3000 28.6000
A0-C1 17.5770 17.6030 63.3680 63.6360
B2-D0 30.1270 30.1280 358.2000 358.4000
B2-C1 10.0330 10.0330 358.1750 358.3400
D0-C1 20.0940 20.0950 178.2250 178.3900
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 60614.3456777
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309117
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 16.177
HIERARCH ESO ISS PBL12 END 16.216
HIERARCH ESO ISS PBLA12 START 97.6
HIERARCH ESO ISS PBLA12 END 97.8
HIERARCH ESO ISS PBL13 START 31.773
HIERARCH ESO ISS PBL13 END 31.777
HIERARCH ESO ISS PBLA13 START 28.3
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 17.577
HIERARCH ESO ISS PBL14 END 17.603
HIERARCH ESO ISS PBLA14 START 63.368
HIERARCH ESO ISS PBLA14 END 63.636
HIERARCH ESO ISS PBL23 START 30.127
HIERARCH ESO ISS PBL23 END 30.128
HIERARCH ESO ISS PBLA23 START 358.2
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 10.033
HIERARCH ESO ISS PBL24 END 10.033
HIERARCH ESO ISS PBLA24 START 358.175
HIERARCH ESO ISS PBLA24 END 358.34
HIERARCH ESO ISS PBL34 START 20.094
HIERARCH ESO ISS PBL34 END 20.095
HIERARCH ESO ISS PBLA34 START 178.225
HIERARCH ESO ISS PBLA34 END 178.39
HIERARCH ESO ISS AMBI TAU0 START 0.005912
HIERARCH ESO ISS AMBI TAU0 END 0.005912
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49