Exposure
ID
MATIS.2025-01-30T02:14:40.070_1
Header ID
MATIS.2025-01-30T02:14:40.070
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:14:40 UTC+0000
UTC Start
2025-01-30 02:14:40.070
UTC End
2025-01-30 02:15:40.130
MJD Start
60705.09351933
MJD End
60705.09421446889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005456
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.8300000000000001
Observation
ID
63557
Category
calibrator
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.2880 17.3270 105.6000 105.8000
A0-D0 31.6750 31.6810 33.9000 34.1000
A0-C1 17.8990 17.9280 71.5510 71.7980
B2-D0 30.9590 30.9580 1.9000 2.0000
B2-C1 10.3100 10.3100 1.8170 1.9760
D0-C1 20.6490 20.6480 181.8690 182.0270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60705.09351933
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 17.288
HIERARCH ESO ISS PBL12 END 17.327
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 31.675
HIERARCH ESO ISS PBL13 END 31.681
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.1
HIERARCH ESO ISS PBL14 START 17.899
HIERARCH ESO ISS PBL14 END 17.928
HIERARCH ESO ISS PBLA14 START 71.551
HIERARCH ESO ISS PBLA14 END 71.798
HIERARCH ESO ISS PBL23 START 30.959
HIERARCH ESO ISS PBL23 END 30.958
HIERARCH ESO ISS PBLA23 START 1.9
HIERARCH ESO ISS PBLA23 END 2.0
HIERARCH ESO ISS PBL24 START 10.31
HIERARCH ESO ISS PBL24 END 10.31
HIERARCH ESO ISS PBLA24 START 1.817
HIERARCH ESO ISS PBLA24 END 1.976
HIERARCH ESO ISS PBL34 START 20.649
HIERARCH ESO ISS PBL34 END 20.648
HIERARCH ESO ISS PBLA34 START 181.869
HIERARCH ESO ISS PBLA34 END 182.027
HIERARCH ESO ISS AMBI TAU0 START 0.005306
HIERARCH ESO ISS AMBI TAU0 END 0.005606
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.8