Exposure
ID
MATIS.2025-01-23T07:22:17.878_1
Header ID
MATIS.2025-01-23T07:22:17.878
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:22:17 UTC+0000
UTC Start
2025-01-23 07:22:17.878
UTC End
2025-01-23 07:23:17.886
MJD Start
60698.30715137
MJD End
60698.30784590704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008921499999999999
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.62
Observation
ID
63486
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.1330 67.1060 291.9000 292.1000
K0-D0 88.6200 88.5370 274.2000 274.5000
K0-J3 51.0580 51.0740 342.6730 342.8360
G2-D0 31.9640 31.9190 234.7000 234.9000
G2-J3 52.7240 52.6490 63.2660 63.4470
D0-J3 84.4650 84.3450 60.0300 60.2050
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 60698.30715137
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 67.133
HIERARCH ESO ISS PBL12 END 67.106
HIERARCH ESO ISS PBLA12 START 291.9
HIERARCH ESO ISS PBLA12 END 292.1
HIERARCH ESO ISS PBL13 START 88.62
HIERARCH ESO ISS PBL13 END 88.537
HIERARCH ESO ISS PBLA13 START 274.2
HIERARCH ESO ISS PBLA13 END 274.5
HIERARCH ESO ISS PBL14 START 51.058
HIERARCH ESO ISS PBL14 END 51.074
HIERARCH ESO ISS PBLA14 START 342.673
HIERARCH ESO ISS PBLA14 END 342.836
HIERARCH ESO ISS PBL23 START 31.964
HIERARCH ESO ISS PBL23 END 31.919
HIERARCH ESO ISS PBLA23 START 234.7
HIERARCH ESO ISS PBLA23 END 234.9
HIERARCH ESO ISS PBL24 START 52.724
HIERARCH ESO ISS PBL24 END 52.649
HIERARCH ESO ISS PBLA24 START 63.266
HIERARCH ESO ISS PBLA24 END 63.447
HIERARCH ESO ISS PBL34 START 84.465
HIERARCH ESO ISS PBL34 END 84.345
HIERARCH ESO ISS PBLA34 START 60.03
HIERARCH ESO ISS PBLA34 END 60.205
HIERARCH ESO ISS AMBI TAU0 START 0.009486
HIERARCH ESO ISS AMBI TAU0 END 0.008357
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.63