Exposure
ID
MATIS.2025-01-30T02:59:06.462_1
Header ID
MATIS.2025-01-30T02:59:06.462
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:59:06 UTC+0000
UTC Start
2025-01-30 02:59:06.462
UTC End
2025-01-30 03:00:06.522
MJD Start
60705.12438035
MJD End
60705.12507548888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006373
Ambient temperature (°C)
15.89
Seeing (arcsec)
0.61
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 18.9330 18.9680 113.3000 113.5000
A0-D0 31.8980 31.9020 43.9000 44.2000
A0-C1 19.1460 19.1730 82.0450 82.2800
B2-D0 30.8300 30.8250 8.9000 9.0000
B2-C1 10.2680 10.2660 8.8370 9.0020
D0-C1 20.5620 20.5590 188.8930 189.0590
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 60705.12438035
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 18.933
HIERARCH ESO ISS PBL12 END 18.968
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 31.898
HIERARCH ESO ISS PBL13 END 31.902
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 44.2
HIERARCH ESO ISS PBL14 START 19.146
HIERARCH ESO ISS PBL14 END 19.173
HIERARCH ESO ISS PBLA14 START 82.045
HIERARCH ESO ISS PBLA14 END 82.28
HIERARCH ESO ISS PBL23 START 30.83
HIERARCH ESO ISS PBL23 END 30.825
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.0
HIERARCH ESO ISS PBL24 START 10.268
HIERARCH ESO ISS PBL24 END 10.266
HIERARCH ESO ISS PBLA24 START 8.837
HIERARCH ESO ISS PBLA24 END 9.002
HIERARCH ESO ISS PBL34 START 20.562
HIERARCH ESO ISS PBL34 END 20.559
HIERARCH ESO ISS PBLA34 START 188.893
HIERARCH ESO ISS PBLA34 END 189.059
HIERARCH ESO ISS AMBI TAU0 START 0.006373
HIERARCH ESO ISS AMBI TAU0 END 0.006373
HIERARCH ESO ISS AMBI TEMP 15.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61