Exposure
ID
MATIS.2024-11-05T08:02:32.995_1
Header ID
MATIS.2024-11-05T08:02:32.995
Date updated
2024-11-05 08:10:30 UTC+0000
Release date
2025-11-05 08:10:30 UTC+0000
UTC Start
2024-11-05 08:02:32.995
UTC End
2024-11-05 08:03:33.003
MJD Start
60619.33510411
MJD End
60619.335798647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0072895
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.455
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 63.3000 63.3370 223.3000 223.6000
K0-D0 95.3350 95.3470 209.4000 209.6000
K0-J3 35.7620 35.8450 294.6720 294.8400
G2-D0 37.1900 37.1870 185.1000 185.3000
G2-J3 61.9320 61.9260 10.1840 10.3800
D0-J3 99.0310 99.0210 8.2880 8.4790
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 60619.33510411
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 63.3
HIERARCH ESO ISS PBL12 END 63.337
HIERARCH ESO ISS PBLA12 START 223.3
HIERARCH ESO ISS PBLA12 END 223.6
HIERARCH ESO ISS PBL13 START 95.335
HIERARCH ESO ISS PBL13 END 95.347
HIERARCH ESO ISS PBLA13 START 209.4
HIERARCH ESO ISS PBLA13 END 209.6
HIERARCH ESO ISS PBL14 START 35.762
HIERARCH ESO ISS PBL14 END 35.845
HIERARCH ESO ISS PBLA14 START 294.672
HIERARCH ESO ISS PBLA14 END 294.84
HIERARCH ESO ISS PBL23 START 37.19
HIERARCH ESO ISS PBL23 END 37.187
HIERARCH ESO ISS PBLA23 START 185.1
HIERARCH ESO ISS PBLA23 END 185.3
HIERARCH ESO ISS PBL24 START 61.932
HIERARCH ESO ISS PBL24 END 61.926
HIERARCH ESO ISS PBLA24 START 10.184
HIERARCH ESO ISS PBLA24 END 10.38
HIERARCH ESO ISS PBL34 START 99.031
HIERARCH ESO ISS PBL34 END 99.021
HIERARCH ESO ISS PBLA34 START 8.288
HIERARCH ESO ISS PBLA34 END 8.479
HIERARCH ESO ISS AMBI TAU0 START 0.008412
HIERARCH ESO ISS AMBI TAU0 END 0.006167
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.48