Exposure
ID
MATIS.2024-11-23T08:29:06.034_1
Header ID
MATIS.2024-11-23T08:29:06.034
Date updated
2024-11-23 08:35:44 UTC+0000
Release date
2025-11-23 08:35:44 UTC+0000
UTC Start
2024-11-23 08:29:06.034
UTC End
2024-11-23 08:30:06.094
MJD Start
60637.35354206
MJD End
60637.3542371989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0081085
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.35
Observation
ID
61984
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.1180 80.2040 88.0000 88.2000
A0-J2 125.5110 125.5690 68.1000 68.3000
A0-K0 127.9740 127.9720 51.5460 51.7720
G1-J2 57.1220 57.1070 39.5000 39.7000
G1-K0 79.3500 79.3280 14.7160 14.8800
J2-K0 36.4840 36.5130 333.6410 333.7750
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 60637.35354206
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 80.118
HIERARCH ESO ISS PBL12 END 80.204
HIERARCH ESO ISS PBLA12 START 88.0
HIERARCH ESO ISS PBLA12 END 88.2
HIERARCH ESO ISS PBL13 START 125.511
HIERARCH ESO ISS PBL13 END 125.569
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 68.3
HIERARCH ESO ISS PBL14 START 127.974
HIERARCH ESO ISS PBL14 END 127.972
HIERARCH ESO ISS PBLA14 START 51.546
HIERARCH ESO ISS PBLA14 END 51.772
HIERARCH ESO ISS PBL23 START 57.122
HIERARCH ESO ISS PBL23 END 57.107
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 79.35
HIERARCH ESO ISS PBL24 END 79.328
HIERARCH ESO ISS PBLA24 START 14.716
HIERARCH ESO ISS PBLA24 END 14.88
HIERARCH ESO ISS PBL34 START 36.484
HIERARCH ESO ISS PBL34 END 36.513
HIERARCH ESO ISS PBLA34 START 333.641
HIERARCH ESO ISS PBLA34 END 333.775
HIERARCH ESO ISS AMBI TAU0 START 0.00727
HIERARCH ESO ISS AMBI TAU0 END 0.008947
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35