Exposure
ID
MATIS.2025-01-30T01:40:49.918_1
Header ID
MATIS.2025-01-30T01:40:49.918
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 01:40:49 UTC+0000
UTC Start
2025-01-30 01:40:49.918
UTC End
2025-01-30 01:41:49.978
MJD Start
60705.0700222
MJD End
60705.07071733889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006901
Ambient temperature (°C)
15.78
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 15.8840 15.9270 99.4000 99.5000
A0-D0 31.4810 31.4860 26.0000 26.2000
A0-C1 16.8960 16.9250 62.8630 63.1300
B2-D0 30.9440 30.9460 356.5000 356.7000
B2-C1 10.3050 10.3060 356.4630 356.6210
D0-C1 20.6390 20.6400 176.5100 176.6690
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 60705.0700222
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 15.884
HIERARCH ESO ISS PBL12 END 15.927
HIERARCH ESO ISS PBLA12 START 99.4
HIERARCH ESO ISS PBLA12 END 99.5
HIERARCH ESO ISS PBL13 START 31.481
HIERARCH ESO ISS PBL13 END 31.486
HIERARCH ESO ISS PBLA13 START 26.0
HIERARCH ESO ISS PBLA13 END 26.2
HIERARCH ESO ISS PBL14 START 16.896
HIERARCH ESO ISS PBL14 END 16.925
HIERARCH ESO ISS PBLA14 START 62.863
HIERARCH ESO ISS PBLA14 END 63.13
HIERARCH ESO ISS PBL23 START 30.944
HIERARCH ESO ISS PBL23 END 30.946
HIERARCH ESO ISS PBLA23 START 356.5
HIERARCH ESO ISS PBLA23 END 356.7
HIERARCH ESO ISS PBL24 START 10.305
HIERARCH ESO ISS PBL24 END 10.306
HIERARCH ESO ISS PBLA24 START 356.463
HIERARCH ESO ISS PBLA24 END 356.621
HIERARCH ESO ISS PBL34 START 20.639
HIERARCH ESO ISS PBL34 END 20.64
HIERARCH ESO ISS PBLA34 START 176.51
HIERARCH ESO ISS PBLA34 END 176.669
HIERARCH ESO ISS AMBI TAU0 START 0.006901
HIERARCH ESO ISS AMBI TAU0 END 0.006901
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81