Exposure
ID
MATIS.2024-10-31T08:19:09.831_1
Header ID
MATIS.2024-10-31T08:19:09.831
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 08:19:09.831
UTC End
2024-10-31 08:20:09.839
MJD Start
60614.34664156
MJD End
60614.347336097
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005945
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.47
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 16.2300 16.2700 97.9000 98.1000
A0-D0 31.7780 31.7820 28.7000 28.9000
A0-C1 17.6130 17.6390 63.7330 64.0050
B2-D0 30.1280 30.1290 358.4000 358.6000
B2-C1 10.0330 10.0330 358.4000 358.5680
D0-C1 20.0950 20.0960 178.4500 178.6180
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 60614.34664156
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 16.23
HIERARCH ESO ISS PBL12 END 16.27
HIERARCH ESO ISS PBLA12 START 97.9
HIERARCH ESO ISS PBLA12 END 98.1
HIERARCH ESO ISS PBL13 START 31.778
HIERARCH ESO ISS PBL13 END 31.782
HIERARCH ESO ISS PBLA13 START 28.7
HIERARCH ESO ISS PBLA13 END 28.9
HIERARCH ESO ISS PBL14 START 17.613
HIERARCH ESO ISS PBL14 END 17.639
HIERARCH ESO ISS PBLA14 START 63.733
HIERARCH ESO ISS PBLA14 END 64.005
HIERARCH ESO ISS PBL23 START 30.128
HIERARCH ESO ISS PBL23 END 30.129
HIERARCH ESO ISS PBLA23 START 358.4
HIERARCH ESO ISS PBLA23 END 358.6
HIERARCH ESO ISS PBL24 START 10.033
HIERARCH ESO ISS PBL24 END 10.033
HIERARCH ESO ISS PBLA24 START 358.4
HIERARCH ESO ISS PBLA24 END 358.568
HIERARCH ESO ISS PBL34 START 20.095
HIERARCH ESO ISS PBL34 END 20.096
HIERARCH ESO ISS PBLA34 START 178.45
HIERARCH ESO ISS PBLA34 END 178.618
HIERARCH ESO ISS AMBI TAU0 START 0.005912
HIERARCH ESO ISS AMBI TAU0 END 0.005978
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45