Exposure
ID
MATIS.2025-03-05T04:35:59.586_1
Header ID
MATIS.2025-03-05T04:35:59.586
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:35:59 UTC+0000
UTC Start
2025-03-05 04:35:59.586
UTC End
2025-03-05 04:36:59.646
MJD Start
60739.19166188
MJD End
60739.19235701889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004579
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.97
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 23.7220 23.7310 152.2000 152.4000
A0-D0 29.6880 29.6610 93.1000 93.3000
A0-C1 22.5450 22.5490 130.1380 130.3470
B2-D0 26.8540 26.8220 43.8000 44.0000
B2-C1 8.9450 8.9340 43.7820 43.9260
D0-C1 17.9100 17.8880 223.8620 224.0060
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 60739.19166188
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 23.722
HIERARCH ESO ISS PBL12 END 23.731
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.4
HIERARCH ESO ISS PBL13 START 29.688
HIERARCH ESO ISS PBL13 END 29.661
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 22.545
HIERARCH ESO ISS PBL14 END 22.549
HIERARCH ESO ISS PBLA14 START 130.138
HIERARCH ESO ISS PBLA14 END 130.347
HIERARCH ESO ISS PBL23 START 26.854
HIERARCH ESO ISS PBL23 END 26.822
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 8.945
HIERARCH ESO ISS PBL24 END 8.934
HIERARCH ESO ISS PBLA24 START 43.782
HIERARCH ESO ISS PBLA24 END 43.926
HIERARCH ESO ISS PBL34 START 17.91
HIERARCH ESO ISS PBL34 END 17.888
HIERARCH ESO ISS PBLA34 START 223.862
HIERARCH ESO ISS PBLA34 END 224.006
HIERARCH ESO ISS AMBI TAU0 START 0.004579
HIERARCH ESO ISS AMBI TAU0 END 0.004579
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97