Exposure
ID
MATIS.2025-01-30T02:08:30.805_1
Header ID
MATIS.2025-01-30T02:08:30.805
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:08:30 UTC+0000
UTC Start
2025-01-30 02:08:30.805
UTC End
2025-01-30 02:09:30.865
MJD Start
60705.08924543
MJD End
60705.08994056888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006058
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.755
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 17.0420 17.0820 104.5000 104.7000
A0-D0 31.6400 31.6460 32.4000 32.7000
A0-C1 17.7180 17.7480 70.0270 70.2770
B2-D0 30.9640 30.9630 0.9000 1.0000
B2-C1 10.3120 10.3120 0.8480 1.0070
D0-C1 20.6520 20.6520 180.8990 181.0580
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 60705.08924543
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 17.042
HIERARCH ESO ISS PBL12 END 17.082
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 31.64
HIERARCH ESO ISS PBL13 END 31.646
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 17.718
HIERARCH ESO ISS PBL14 END 17.748
HIERARCH ESO ISS PBLA14 START 70.027
HIERARCH ESO ISS PBLA14 END 70.277
HIERARCH ESO ISS PBL23 START 30.964
HIERARCH ESO ISS PBL23 END 30.963
HIERARCH ESO ISS PBLA23 START 0.9
HIERARCH ESO ISS PBLA23 END 1.0
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 0.848
HIERARCH ESO ISS PBLA24 END 1.007
HIERARCH ESO ISS PBL34 START 20.652
HIERARCH ESO ISS PBL34 END 20.652
HIERARCH ESO ISS PBLA34 START 180.899
HIERARCH ESO ISS PBLA34 END 181.058
HIERARCH ESO ISS AMBI TAU0 START 0.006058
HIERARCH ESO ISS AMBI TAU0 END 0.006058
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.78