Exposure
ID
MATIS.2025-01-30T02:03:50.379_1
Header ID
MATIS.2025-01-30T02:03:50.379
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:03:50 UTC+0000
UTC Start
2025-01-30 02:03:50.379
UTC End
2025-01-30 02:04:50.439
MJD Start
60705.08599976
MJD End
60705.086694898884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006224
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.805
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 16.8520 16.8930 103.6000 103.8000
A0-D0 31.6130 31.6190 31.4000 31.6000
A0-C1 17.5800 17.6100 68.8440 69.1050
B2-D0 30.9650 30.9650 0.1000 0.3000
B2-C1 10.3120 10.3120 0.1030 0.2680
D0-C1 20.6530 20.6530 180.1530 180.3180
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 60705.08599976
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 16.852
HIERARCH ESO ISS PBL12 END 16.893
HIERARCH ESO ISS PBLA12 START 103.6
HIERARCH ESO ISS PBLA12 END 103.8
HIERARCH ESO ISS PBL13 START 31.613
HIERARCH ESO ISS PBL13 END 31.619
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 17.58
HIERARCH ESO ISS PBL14 END 17.61
HIERARCH ESO ISS PBLA14 START 68.844
HIERARCH ESO ISS PBLA14 END 69.105
HIERARCH ESO ISS PBL23 START 30.965
HIERARCH ESO ISS PBL23 END 30.965
HIERARCH ESO ISS PBLA23 START 0.1
HIERARCH ESO ISS PBLA23 END 0.3
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 0.103
HIERARCH ESO ISS PBLA24 END 0.268
HIERARCH ESO ISS PBL34 START 20.653
HIERARCH ESO ISS PBL34 END 20.653
HIERARCH ESO ISS PBLA34 START 180.153
HIERARCH ESO ISS PBLA34 END 180.318
HIERARCH ESO ISS AMBI TAU0 START 0.006224
HIERARCH ESO ISS AMBI TAU0 END 0.006224
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8