Exposure
ID
MATIS.2025-03-05T04:43:21.026_1
Header ID
MATIS.2025-03-05T04:43:21.026
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:43:21 UTC+0000
UTC Start
2025-03-05 04:43:21.026
UTC End
2025-03-05 04:44:21.086
MJD Start
60739.19677114
MJD End
60739.197466278885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006539
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.65
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 23.7870 23.7960 153.5000 153.7000
A0-D0 29.4880 29.4600 94.7000 95.0000
A0-C1 22.5670 22.5700 131.6790 131.8890
B2-D0 26.6150 26.5810 44.9000 45.0000
B2-C1 8.8650 8.8540 44.8450 44.9890
D0-C1 17.7500 17.7280 224.9250 225.0700
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 60739.19677114
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 23.787
HIERARCH ESO ISS PBL12 END 23.796
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 153.7
HIERARCH ESO ISS PBL13 START 29.488
HIERARCH ESO ISS PBL13 END 29.46
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 22.567
HIERARCH ESO ISS PBL14 END 22.57
HIERARCH ESO ISS PBLA14 START 131.679
HIERARCH ESO ISS PBLA14 END 131.889
HIERARCH ESO ISS PBL23 START 26.615
HIERARCH ESO ISS PBL23 END 26.581
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 8.865
HIERARCH ESO ISS PBL24 END 8.854
HIERARCH ESO ISS PBLA24 START 44.845
HIERARCH ESO ISS PBLA24 END 44.989
HIERARCH ESO ISS PBL34 START 17.75
HIERARCH ESO ISS PBL34 END 17.728
HIERARCH ESO ISS PBLA34 START 224.925
HIERARCH ESO ISS PBLA34 END 225.07
HIERARCH ESO ISS AMBI TAU0 START 0.006539
HIERARCH ESO ISS AMBI TAU0 END 0.006539
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65