Exposure
ID
MATIS.2024-11-05T08:04:55.599_1
Header ID
MATIS.2024-11-05T08:04:55.599
Date updated
2024-11-05 08:15:33 UTC+0000
Release date
2025-11-05 08:15:33 UTC+0000
UTC Start
2024-11-05 08:04:55.599
UTC End
2024-11-05 08:05:55.607
MJD Start
60619.33675462
MJD End
60619.337449157
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007281
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.5
Observation
ID
61431
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.3850 63.4210 224.0000 224.2000
K0-D0 95.3610 95.3730 209.9000 210.2000
K0-J3 35.9530 36.0330 295.0630 295.2270
G2-D0 37.1830 37.1800 185.6000 185.7000
G2-J3 61.9170 61.9100 10.6380 10.8280
D0-J3 99.0080 98.9980 8.7300 8.9160
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 60619.33675462
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 63.385
HIERARCH ESO ISS PBL12 END 63.421
HIERARCH ESO ISS PBLA12 START 224.0
HIERARCH ESO ISS PBLA12 END 224.2
HIERARCH ESO ISS PBL13 START 95.361
HIERARCH ESO ISS PBL13 END 95.373
HIERARCH ESO ISS PBLA13 START 209.9
HIERARCH ESO ISS PBLA13 END 210.2
HIERARCH ESO ISS PBL14 START 35.953
HIERARCH ESO ISS PBL14 END 36.033
HIERARCH ESO ISS PBLA14 START 295.063
HIERARCH ESO ISS PBLA14 END 295.227
HIERARCH ESO ISS PBL23 START 37.183
HIERARCH ESO ISS PBL23 END 37.18
HIERARCH ESO ISS PBLA23 START 185.6
HIERARCH ESO ISS PBLA23 END 185.7
HIERARCH ESO ISS PBL24 START 61.917
HIERARCH ESO ISS PBL24 END 61.91
HIERARCH ESO ISS PBLA24 START 10.638
HIERARCH ESO ISS PBLA24 END 10.828
HIERARCH ESO ISS PBL34 START 99.008
HIERARCH ESO ISS PBL34 END 98.998
HIERARCH ESO ISS PBLA34 START 8.73
HIERARCH ESO ISS PBLA34 END 8.916
HIERARCH ESO ISS AMBI TAU0 START 0.007281
HIERARCH ESO ISS AMBI TAU0 END 0.007281
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5