Exposure
ID
MATIS.2025-03-05T04:32:33.038_1
Header ID
MATIS.2025-03-05T04:32:33.038
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-03-05 04:32:33 UTC+0000
UTC Start
2025-03-05 04:32:33.038
UTC End
2025-03-05 04:33:33.098
MJD Start
60739.18927127
MJD End
60739.189966408885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005833
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.785
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 23.6900 23.7000 151.6000 151.8000
A0-D0 29.7780 29.7520 92.4000 92.6000
A0-C1 22.5340 22.5370 129.4220 129.6300
B2-D0 26.9630 26.9320 43.3000 43.5000
B2-C1 8.9810 8.9700 43.2860 43.4310
D0-C1 17.9820 17.9610 223.3660 223.5100
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 60739.18927127
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 23.69
HIERARCH ESO ISS PBL12 END 23.7
HIERARCH ESO ISS PBLA12 START 151.6
HIERARCH ESO ISS PBLA12 END 151.8
HIERARCH ESO ISS PBL13 START 29.778
HIERARCH ESO ISS PBL13 END 29.752
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 22.534
HIERARCH ESO ISS PBL14 END 22.537
HIERARCH ESO ISS PBLA14 START 129.422
HIERARCH ESO ISS PBLA14 END 129.63
HIERARCH ESO ISS PBL23 START 26.963
HIERARCH ESO ISS PBL23 END 26.932
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 8.981
HIERARCH ESO ISS PBL24 END 8.97
HIERARCH ESO ISS PBLA24 START 43.286
HIERARCH ESO ISS PBLA24 END 43.431
HIERARCH ESO ISS PBL34 START 17.982
HIERARCH ESO ISS PBL34 END 17.961
HIERARCH ESO ISS PBLA34 START 223.366
HIERARCH ESO ISS PBLA34 END 223.51
HIERARCH ESO ISS AMBI TAU0 START 0.005947
HIERARCH ESO ISS AMBI TAU0 END 0.005719
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.8