Exposure
ID
MATIS.2024-12-30T03:53:32.146_1
Header ID
MATIS.2024-12-30T03:53:32.146
Date updated
2024-12-30 04:00:46 UTC+0000
Release date
2025-12-30 04:00:46 UTC+0000
UTC Start
2024-12-30 03:53:32.146
UTC End
2024-12-30 03:54:32.206
MJD Start
60674.16217761
MJD End
60674.162872748886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0092905
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.45999999999999996
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 67.4400 67.5420 55.6000 55.9000
A0-J2 116.6600 116.7270 35.7000 35.9000
A0-K0 126.6550 126.6690 21.6370 21.8750
G1-J2 58.0350 58.0330 12.3000 12.5000
G1-K0 80.1540 80.1630 353.5880 353.7490
J2-K0 31.3150 31.3670 317.1260 317.2460
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 60674.16217761
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 67.44
HIERARCH ESO ISS PBL12 END 67.542
HIERARCH ESO ISS PBLA12 START 55.6
HIERARCH ESO ISS PBLA12 END 55.9
HIERARCH ESO ISS PBL13 START 116.66
HIERARCH ESO ISS PBL13 END 116.727
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 126.655
HIERARCH ESO ISS PBL14 END 126.669
HIERARCH ESO ISS PBLA14 START 21.637
HIERARCH ESO ISS PBLA14 END 21.875
HIERARCH ESO ISS PBL23 START 58.035
HIERARCH ESO ISS PBL23 END 58.033
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 80.154
HIERARCH ESO ISS PBL24 END 80.163
HIERARCH ESO ISS PBLA24 START 353.588
HIERARCH ESO ISS PBLA24 END 353.749
HIERARCH ESO ISS PBL34 START 31.315
HIERARCH ESO ISS PBL34 END 31.367
HIERARCH ESO ISS PBLA34 START 317.126
HIERARCH ESO ISS PBLA34 END 317.246
HIERARCH ESO ISS AMBI TAU0 START 0.008949
HIERARCH ESO ISS AMBI TAU0 END 0.009632
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.44