Exposure
ID
MATIS.2024-12-29T05:17:19.893_1
Header ID
MATIS.2024-12-29T05:17:19.893
Date updated
2024-12-29 05:25:43 UTC+0000
Release date
2025-12-29 05:25:43 UTC+0000
UTC Start
2024-12-29 05:17:19.893
UTC End
2024-12-29 05:18:19.901
MJD Start
60673.22036913
MJD End
60673.22106366704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006398
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.47
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 75.5170 75.6160 76.3000 76.6000
A0-J2 122.2710 122.3420 56.1000 56.3000
A0-K0 127.7380 127.7480 40.2580 40.4920
G1-J2 57.6720 57.6640 29.1000 29.4000
G1-K0 80.1460 80.1360 6.5780 6.7460
J2-K0 34.8300 34.8680 327.1210 327.2530
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 60673.22036913
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 75.517
HIERARCH ESO ISS PBL12 END 75.616
HIERARCH ESO ISS PBLA12 START 76.3
HIERARCH ESO ISS PBLA12 END 76.6
HIERARCH ESO ISS PBL13 START 122.271
HIERARCH ESO ISS PBL13 END 122.342
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 127.738
HIERARCH ESO ISS PBL14 END 127.748
HIERARCH ESO ISS PBLA14 START 40.258
HIERARCH ESO ISS PBLA14 END 40.492
HIERARCH ESO ISS PBL23 START 57.672
HIERARCH ESO ISS PBL23 END 57.664
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 80.146
HIERARCH ESO ISS PBL24 END 80.136
HIERARCH ESO ISS PBLA24 START 6.578
HIERARCH ESO ISS PBLA24 END 6.746
HIERARCH ESO ISS PBL34 START 34.83
HIERARCH ESO ISS PBL34 END 34.868
HIERARCH ESO ISS PBLA34 START 327.121
HIERARCH ESO ISS PBLA34 END 327.253
HIERARCH ESO ISS AMBI TAU0 START 0.006221
HIERARCH ESO ISS AMBI TAU0 END 0.006575
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.44