Exposure
ID
MATIS.2025-01-30T01:39:23.031_1
Header ID
MATIS.2025-01-30T01:39:23.031
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:39:23 UTC+0000
UTC Start
2025-01-30 01:39:23.031
UTC End
2025-01-30 01:40:23.091
MJD Start
60705.06901656
MJD End
60705.06971169889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.81
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 15.8210 15.8640 99.1000 99.3000
A0-D0 31.4730 31.4780 25.6000 25.8000
A0-C1 16.8520 16.8820 62.4780 62.7460
B2-D0 30.9410 30.9430 356.3000 356.4000
B2-C1 10.3040 10.3050 356.2370 356.3960
D0-C1 20.6370 20.6380 176.2850 176.4430
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 60705.06901656
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 15.821
HIERARCH ESO ISS PBL12 END 15.864
HIERARCH ESO ISS PBLA12 START 99.1
HIERARCH ESO ISS PBLA12 END 99.3
HIERARCH ESO ISS PBL13 START 31.473
HIERARCH ESO ISS PBL13 END 31.478
HIERARCH ESO ISS PBLA13 START 25.6
HIERARCH ESO ISS PBLA13 END 25.8
HIERARCH ESO ISS PBL14 START 16.852
HIERARCH ESO ISS PBL14 END 16.882
HIERARCH ESO ISS PBLA14 START 62.478
HIERARCH ESO ISS PBLA14 END 62.746
HIERARCH ESO ISS PBL23 START 30.941
HIERARCH ESO ISS PBL23 END 30.943
HIERARCH ESO ISS PBLA23 START 356.3
HIERARCH ESO ISS PBLA23 END 356.4
HIERARCH ESO ISS PBL24 START 10.304
HIERARCH ESO ISS PBL24 END 10.305
HIERARCH ESO ISS PBLA24 START 356.237
HIERARCH ESO ISS PBLA24 END 356.396
HIERARCH ESO ISS PBL34 START 20.637
HIERARCH ESO ISS PBL34 END 20.638
HIERARCH ESO ISS PBLA34 START 176.285
HIERARCH ESO ISS PBLA34 END 176.443
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81