Exposure
ID
MATIS.2025-01-23T07:23:37.239_1
Header ID
MATIS.2025-01-23T07:23:37.239
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:23:37 UTC+0000
UTC Start
2025-01-23 07:23:37.239
UTC End
2025-01-23 07:24:37.247
MJD Start
60698.3080699
MJD End
60698.30876443704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0081915
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.655
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 67.0980 67.0700 292.2000 292.4000
K0-D0 88.5100 88.4270 274.5000 274.8000
K0-J3 51.0790 51.0960 342.8820 343.0460
G2-D0 31.9050 31.8610 234.9000 235.1000
G2-J3 52.6250 52.5490 63.4990 63.6800
D0-J3 84.3060 84.1860 60.2550 60.4310
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 60698.3080699
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 67.098
HIERARCH ESO ISS PBL12 END 67.07
HIERARCH ESO ISS PBLA12 START 292.2
HIERARCH ESO ISS PBLA12 END 292.4
HIERARCH ESO ISS PBL13 START 88.51
HIERARCH ESO ISS PBL13 END 88.427
HIERARCH ESO ISS PBLA13 START 274.5
HIERARCH ESO ISS PBLA13 END 274.8
HIERARCH ESO ISS PBL14 START 51.079
HIERARCH ESO ISS PBL14 END 51.096
HIERARCH ESO ISS PBLA14 START 342.882
HIERARCH ESO ISS PBLA14 END 343.046
HIERARCH ESO ISS PBL23 START 31.905
HIERARCH ESO ISS PBL23 END 31.861
HIERARCH ESO ISS PBLA23 START 234.9
HIERARCH ESO ISS PBLA23 END 235.1
HIERARCH ESO ISS PBL24 START 52.625
HIERARCH ESO ISS PBL24 END 52.549
HIERARCH ESO ISS PBLA24 START 63.499
HIERARCH ESO ISS PBLA24 END 63.68
HIERARCH ESO ISS PBL34 START 84.306
HIERARCH ESO ISS PBL34 END 84.186
HIERARCH ESO ISS PBLA34 START 60.255
HIERARCH ESO ISS PBLA34 END 60.431
HIERARCH ESO ISS AMBI TAU0 START 0.008357
HIERARCH ESO ISS AMBI TAU0 END 0.008026
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.68