Exposure
ID
MATIS.2024-11-04T07:57:31.323_1
Header ID
MATIS.2024-11-04T07:57:31.323
Date updated
2024-11-04 08:05:42 UTC+0000
Release date
2025-11-04 08:05:42 UTC+0000
UTC Start
2024-11-04 07:57:31.323
UTC End
2024-11-04 07:58:31.383
MJD Start
60618.33161254
MJD End
60618.3323076789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006037
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.455
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 62.9830 63.0190 221.0000 221.3000
K0-D0 95.2370 95.2480 207.3000 207.5000
K0-J3 35.0350 35.1180 293.2000 293.3690
G2-D0 37.2090 37.2070 183.5000 183.7000
G2-J3 61.9850 61.9790 8.4860 8.6810
D0-J3 99.1070 99.1000 6.6320 6.8220
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 60618.33161254
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 62.983
HIERARCH ESO ISS PBL12 END 63.019
HIERARCH ESO ISS PBLA12 START 221.0
HIERARCH ESO ISS PBLA12 END 221.3
HIERARCH ESO ISS PBL13 START 95.237
HIERARCH ESO ISS PBL13 END 95.248
HIERARCH ESO ISS PBLA13 START 207.3
HIERARCH ESO ISS PBLA13 END 207.5
HIERARCH ESO ISS PBL14 START 35.035
HIERARCH ESO ISS PBL14 END 35.118
HIERARCH ESO ISS PBLA14 START 293.2
HIERARCH ESO ISS PBLA14 END 293.369
HIERARCH ESO ISS PBL23 START 37.209
HIERARCH ESO ISS PBL23 END 37.207
HIERARCH ESO ISS PBLA23 START 183.5
HIERARCH ESO ISS PBLA23 END 183.7
HIERARCH ESO ISS PBL24 START 61.985
HIERARCH ESO ISS PBL24 END 61.979
HIERARCH ESO ISS PBLA24 START 8.486
HIERARCH ESO ISS PBLA24 END 8.681
HIERARCH ESO ISS PBL34 START 99.107
HIERARCH ESO ISS PBL34 END 99.1
HIERARCH ESO ISS PBLA34 START 6.632
HIERARCH ESO ISS PBLA34 END 6.822
HIERARCH ESO ISS AMBI TAU0 START 0.005687
HIERARCH ESO ISS AMBI TAU0 END 0.006387
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44