Exposure
ID
MATIS.2024-11-05T07:54:10.569_1
Header ID
MATIS.2024-11-05T07:54:10.569
Date updated
2024-11-05 08:00:39 UTC+0000
Release date
2025-11-05 08:00:39 UTC+0000
UTC Start
2024-11-05 07:54:10.569
UTC End
2024-11-05 07:55:10.577
MJD Start
60619.32928899
MJD End
60619.329983527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0067005
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.42
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 63.0040 63.0400 221.2000 221.5000
K0-D0 95.2440 95.2550 207.4000 207.7000
K0-J3 35.0840 35.1670 293.2970 293.4670
G2-D0 37.2080 37.2060 183.6000 183.8000
G2-J3 61.9810 61.9760 8.5990 8.7940
D0-J3 99.1030 99.0950 6.7410 6.9320
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 60619.32928899
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 63.004
HIERARCH ESO ISS PBL12 END 63.04
HIERARCH ESO ISS PBLA12 START 221.2
HIERARCH ESO ISS PBLA12 END 221.5
HIERARCH ESO ISS PBL13 START 95.244
HIERARCH ESO ISS PBL13 END 95.255
HIERARCH ESO ISS PBLA13 START 207.4
HIERARCH ESO ISS PBLA13 END 207.7
HIERARCH ESO ISS PBL14 START 35.084
HIERARCH ESO ISS PBL14 END 35.167
HIERARCH ESO ISS PBLA14 START 293.297
HIERARCH ESO ISS PBLA14 END 293.467
HIERARCH ESO ISS PBL23 START 37.208
HIERARCH ESO ISS PBL23 END 37.206
HIERARCH ESO ISS PBLA23 START 183.6
HIERARCH ESO ISS PBLA23 END 183.8
HIERARCH ESO ISS PBL24 START 61.981
HIERARCH ESO ISS PBL24 END 61.976
HIERARCH ESO ISS PBLA24 START 8.599
HIERARCH ESO ISS PBLA24 END 8.794
HIERARCH ESO ISS PBL34 START 99.103
HIERARCH ESO ISS PBL34 END 99.095
HIERARCH ESO ISS PBLA34 START 6.741
HIERARCH ESO ISS PBLA34 END 6.932
HIERARCH ESO ISS AMBI TAU0 START 0.005722
HIERARCH ESO ISS AMBI TAU0 END 0.007679
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42