Exposure
ID
MATIS.2025-03-05T04:33:54.486_1
Header ID
MATIS.2025-03-05T04:33:54.486
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:33:54 UTC+0000
UTC Start
2025-03-05 04:33:54.486
UTC End
2025-03-05 04:34:54.546
MJD Start
60739.19021396
MJD End
60739.190909098885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005397
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.8600000000000001
Observation
ID
64974
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
48386
Name
iot Car
RA
139.270145
DEC
-59.27516
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 23.7030 23.7120 151.9000 152.1000
A0-D0 29.7430 29.7160 92.7000 92.9000
A0-C1 22.5390 22.5420 129.7000 129.9150
B2-D0 26.9210 26.8880 43.5000 43.7000
B2-C1 8.9670 8.9560 43.4790 43.6280
D0-C1 17.9540 17.9320 223.5580 223.7080
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 60739.19021396
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270145
DEC -59.27516
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 23.703
HIERARCH ESO ISS PBL12 END 23.712
HIERARCH ESO ISS PBLA12 START 151.9
HIERARCH ESO ISS PBLA12 END 152.1
HIERARCH ESO ISS PBL13 START 29.743
HIERARCH ESO ISS PBL13 END 29.716
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 22.539
HIERARCH ESO ISS PBL14 END 22.542
HIERARCH ESO ISS PBLA14 START 129.7
HIERARCH ESO ISS PBLA14 END 129.915
HIERARCH ESO ISS PBL23 START 26.921
HIERARCH ESO ISS PBL23 END 26.888
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 8.967
HIERARCH ESO ISS PBL24 END 8.956
HIERARCH ESO ISS PBLA24 START 43.479
HIERARCH ESO ISS PBLA24 END 43.628
HIERARCH ESO ISS PBL34 START 17.954
HIERARCH ESO ISS PBL34 END 17.932
HIERARCH ESO ISS PBLA34 START 223.558
HIERARCH ESO ISS PBLA34 END 223.708
HIERARCH ESO ISS AMBI TAU0 START 0.005719
HIERARCH ESO ISS AMBI TAU0 END 0.005075
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.92