Exposure
ID
MATIS.2024-11-05T07:08:31.225_1
Header ID
MATIS.2024-11-05T07:08:31.225
Date updated
2024-11-05 07:20:40 UTC+0000
Release date
2025-11-05 07:20:40 UTC+0000
UTC Start
2024-11-05 07:08:31.225
UTC End
2024-11-05 07:09:31.285
MJD Start
60619.29758362
MJD End
60619.2982787589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0076675
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.375
Observation
ID
61430
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
45649
Name
l_Car
RA
146.311523
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.5180 61.5480 209.1000 209.4000
K0-D0 94.7810 94.7900 196.6000 196.8000
K0-J3 31.1170 31.2100 285.5500 285.7300
G2-D0 37.1980 37.2010 175.6000 175.7000
G2-J3 62.1010 62.1010 359.9270 0.1220
D0-J3 99.2320 99.2340 358.2890 358.4790
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 60619.29758362
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 61.518
HIERARCH ESO ISS PBL12 END 61.548
HIERARCH ESO ISS PBLA12 START 209.1
HIERARCH ESO ISS PBLA12 END 209.4
HIERARCH ESO ISS PBL13 START 94.781
HIERARCH ESO ISS PBL13 END 94.79
HIERARCH ESO ISS PBLA13 START 196.6
HIERARCH ESO ISS PBLA13 END 196.8
HIERARCH ESO ISS PBL14 START 31.117
HIERARCH ESO ISS PBL14 END 31.21
HIERARCH ESO ISS PBLA14 START 285.55
HIERARCH ESO ISS PBLA14 END 285.73
HIERARCH ESO ISS PBL23 START 37.198
HIERARCH ESO ISS PBL23 END 37.201
HIERARCH ESO ISS PBLA23 START 175.6
HIERARCH ESO ISS PBLA23 END 175.7
HIERARCH ESO ISS PBL24 START 62.101
HIERARCH ESO ISS PBL24 END 62.101
HIERARCH ESO ISS PBLA24 START 359.927
HIERARCH ESO ISS PBLA24 END 0.122
HIERARCH ESO ISS PBL34 START 99.232
HIERARCH ESO ISS PBL34 END 99.234
HIERARCH ESO ISS PBLA34 START 358.289
HIERARCH ESO ISS PBLA34 END 358.479
HIERARCH ESO ISS AMBI TAU0 START 0.007838
HIERARCH ESO ISS AMBI TAU0 END 0.007497
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.36