Exposure
ID
MATIS.2025-01-30T01:50:36.598_1
Header ID
MATIS.2025-01-30T01:50:36.598
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:50:36 UTC+0000
UTC Start
2025-01-30 01:50:36.598
UTC End
2025-01-30 01:51:36.658
MJD Start
60705.07681248
MJD End
60705.07750761889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.85
Seeing (arcsec)
0.74
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 16.3020 16.3450 101.2000 101.4000
A0-D0 31.5360 31.5420 28.3000 28.5000
A0-C1 17.1870 17.2170 65.4440 65.7130
B2-D0 30.9590 30.9600 358.0000 358.2000
B2-C1 10.3100 10.3100 358.0080 358.1730
D0-C1 20.6490 20.6490 178.0570 178.2220
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 60705.07681248
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 16.302
HIERARCH ESO ISS PBL12 END 16.345
HIERARCH ESO ISS PBLA12 START 101.2
HIERARCH ESO ISS PBLA12 END 101.4
HIERARCH ESO ISS PBL13 START 31.536
HIERARCH ESO ISS PBL13 END 31.542
HIERARCH ESO ISS PBLA13 START 28.3
HIERARCH ESO ISS PBLA13 END 28.5
HIERARCH ESO ISS PBL14 START 17.187
HIERARCH ESO ISS PBL14 END 17.217
HIERARCH ESO ISS PBLA14 START 65.444
HIERARCH ESO ISS PBLA14 END 65.713
HIERARCH ESO ISS PBL23 START 30.959
HIERARCH ESO ISS PBL23 END 30.96
HIERARCH ESO ISS PBLA23 START 358.0
HIERARCH ESO ISS PBLA23 END 358.2
HIERARCH ESO ISS PBL24 START 10.31
HIERARCH ESO ISS PBL24 END 10.31
HIERARCH ESO ISS PBLA24 START 358.008
HIERARCH ESO ISS PBLA24 END 358.173
HIERARCH ESO ISS PBL34 START 20.649
HIERARCH ESO ISS PBL34 END 20.649
HIERARCH ESO ISS PBLA34 START 178.057
HIERARCH ESO ISS PBLA34 END 178.222
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.85
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74