Exposure
ID
MATIS.2024-11-04T08:03:20.900_1
Header ID
MATIS.2024-11-04T08:03:20.900
Date updated
2024-11-04 08:10:34 UTC+0000
Release date
2025-11-04 08:10:34 UTC+0000
UTC Start
2024-11-04 08:03:20.900
UTC End
2024-11-04 08:04:20.960
MJD Start
60618.33565857
MJD End
60618.3363537089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0050995
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.485
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 63.1880 63.2240 222.5000 222.8000
K0-D0 95.3010 95.3120 208.6000 208.9000
K0-J3 35.5100 35.5910 294.1600 294.3240
G2-D0 37.1970 37.1950 184.6000 184.8000
G2-J3 61.9520 61.9460 9.5920 9.7810
D0-J3 99.0600 99.0510 7.7100 7.8950
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 60618.33565857
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 63.188
HIERARCH ESO ISS PBL12 END 63.224
HIERARCH ESO ISS PBLA12 START 222.5
HIERARCH ESO ISS PBLA12 END 222.8
HIERARCH ESO ISS PBL13 START 95.301
HIERARCH ESO ISS PBL13 END 95.312
HIERARCH ESO ISS PBLA13 START 208.6
HIERARCH ESO ISS PBLA13 END 208.9
HIERARCH ESO ISS PBL14 START 35.51
HIERARCH ESO ISS PBL14 END 35.591
HIERARCH ESO ISS PBLA14 START 294.16
HIERARCH ESO ISS PBLA14 END 294.324
HIERARCH ESO ISS PBL23 START 37.197
HIERARCH ESO ISS PBL23 END 37.195
HIERARCH ESO ISS PBLA23 START 184.6
HIERARCH ESO ISS PBLA23 END 184.8
HIERARCH ESO ISS PBL24 START 61.952
HIERARCH ESO ISS PBL24 END 61.946
HIERARCH ESO ISS PBLA24 START 9.592
HIERARCH ESO ISS PBLA24 END 9.781
HIERARCH ESO ISS PBL34 START 99.06
HIERARCH ESO ISS PBL34 END 99.051
HIERARCH ESO ISS PBLA34 START 7.71
HIERARCH ESO ISS PBLA34 END 7.895
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.005119
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49