Exposure
ID
MATIS.2024-11-23T08:34:03.965_1
Header ID
MATIS.2024-11-23T08:34:03.965
Date updated
2024-11-23 08:40:42 UTC+0000
Release date
2025-11-23 08:40:42 UTC+0000
UTC Start
2024-11-23 08:34:03.965
UTC End
2024-11-23 08:35:03.973
MJD Start
60637.35699034
MJD End
60637.357684877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009756
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.31
Observation
ID
61985
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
46097
Name
l_Car
RA
146.309116
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.5350 80.6200 89.1000 89.3000
A0-J2 125.7920 125.8500 69.2000 69.5000
A0-K0 127.9590 127.9550 52.6460 52.8750
G1-J2 57.0480 57.0320 40.5000 40.8000
G1-K0 79.2370 79.2120 15.5170 15.6840
J2-K0 36.6250 36.6540 334.2940 334.4300
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 60637.35699034
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 80.535
HIERARCH ESO ISS PBL12 END 80.62
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 89.3
HIERARCH ESO ISS PBL13 START 125.792
HIERARCH ESO ISS PBL13 END 125.85
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 127.959
HIERARCH ESO ISS PBL14 END 127.955
HIERARCH ESO ISS PBLA14 START 52.646
HIERARCH ESO ISS PBLA14 END 52.875
HIERARCH ESO ISS PBL23 START 57.048
HIERARCH ESO ISS PBL23 END 57.032
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 79.237
HIERARCH ESO ISS PBL24 END 79.212
HIERARCH ESO ISS PBLA24 START 15.517
HIERARCH ESO ISS PBLA24 END 15.684
HIERARCH ESO ISS PBL34 START 36.625
HIERARCH ESO ISS PBL34 END 36.654
HIERARCH ESO ISS PBLA34 START 334.294
HIERARCH ESO ISS PBLA34 END 334.43
HIERARCH ESO ISS AMBI TAU0 START 0.009756
HIERARCH ESO ISS AMBI TAU0 END 0.009756
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31