Exposure
ID
MATIS.2024-12-30T03:44:31.698_1
Header ID
MATIS.2024-12-30T03:44:31.698
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2024-12-30 03:44:31 UTC+0000
UTC Start
2024-12-30 03:44:31.698
UTC End
2024-12-30 03:45:31.706
MJD Start
60674.15592243
MJD End
60674.15661696704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008573500000000001
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.47
Observation
ID
61983
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
46096
Name
iot Car
RA
139.270147
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 67.8090 67.9300 63.3000 63.6000
A0-J2 115.5900 115.6770 41.7000 42.0000
A0-K0 125.9290 125.9520 26.3800 26.6160
G1-J2 58.1890 58.1880 16.3000 16.5000
G1-K0 82.5180 82.5230 356.7790 356.9360
J2-K0 33.8170 33.8660 321.6950 321.8050
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 60674.15592243
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270147
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.809
HIERARCH ESO ISS PBL12 END 67.93
HIERARCH ESO ISS PBLA12 START 63.3
HIERARCH ESO ISS PBLA12 END 63.6
HIERARCH ESO ISS PBL13 START 115.59
HIERARCH ESO ISS PBL13 END 115.677
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 125.929
HIERARCH ESO ISS PBL14 END 125.952
HIERARCH ESO ISS PBLA14 START 26.38
HIERARCH ESO ISS PBLA14 END 26.616
HIERARCH ESO ISS PBL23 START 58.189
HIERARCH ESO ISS PBL23 END 58.188
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 82.518
HIERARCH ESO ISS PBL24 END 82.523
HIERARCH ESO ISS PBLA24 START 356.779
HIERARCH ESO ISS PBLA24 END 356.936
HIERARCH ESO ISS PBL34 START 33.817
HIERARCH ESO ISS PBL34 END 33.866
HIERARCH ESO ISS PBLA34 START 321.695
HIERARCH ESO ISS PBLA34 END 321.805
HIERARCH ESO ISS AMBI TAU0 START 0.008699
HIERARCH ESO ISS AMBI TAU0 END 0.008448
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.43