Exposure
ID
MATIS.2024-10-31T08:21:57.354_1
Header ID
MATIS.2024-10-31T08:21:57.354
Date updated
2024-10-31 08:30:28 UTC+0000
Release date
2025-10-31 08:30:28 UTC+0000
UTC Start
2024-10-31 08:21:57.354
UTC End
2024-10-31 08:22:57.414
MJD Start
60614.34858049
MJD End
60614.3492756289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004886
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.47
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 16.3380 16.3770 98.5000 98.7000
A0-D0 31.7890 31.7920 29.3000 29.6000
A0-C1 17.6840 17.7100 64.4690 64.7310
B2-D0 30.1300 30.1310 358.9000 359.1000
B2-C1 10.0340 10.0340 358.8550 359.0180
D0-C1 20.0960 20.0970 178.9060 179.0690
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 60614.34858049
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 16.338
HIERARCH ESO ISS PBL12 END 16.377
HIERARCH ESO ISS PBLA12 START 98.5
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 31.789
HIERARCH ESO ISS PBL13 END 31.792
HIERARCH ESO ISS PBLA13 START 29.3
HIERARCH ESO ISS PBLA13 END 29.6
HIERARCH ESO ISS PBL14 START 17.684
HIERARCH ESO ISS PBL14 END 17.71
HIERARCH ESO ISS PBLA14 START 64.469
HIERARCH ESO ISS PBLA14 END 64.731
HIERARCH ESO ISS PBL23 START 30.13
HIERARCH ESO ISS PBL23 END 30.131
HIERARCH ESO ISS PBLA23 START 358.9
HIERARCH ESO ISS PBLA23 END 359.1
HIERARCH ESO ISS PBL24 START 10.034
HIERARCH ESO ISS PBL24 END 10.034
HIERARCH ESO ISS PBLA24 START 358.855
HIERARCH ESO ISS PBLA24 END 359.018
HIERARCH ESO ISS PBL34 START 20.096
HIERARCH ESO ISS PBL34 END 20.097
HIERARCH ESO ISS PBLA34 START 178.906
HIERARCH ESO ISS PBLA34 END 179.069
HIERARCH ESO ISS AMBI TAU0 START 0.004886
HIERARCH ESO ISS AMBI TAU0 END 0.004886
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47