Exposure
ID
MATIS.2025-01-23T05:35:47.475_1
Header ID
MATIS.2025-01-23T05:35:47.475
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:35:47 UTC+0000
UTC Start
2025-01-23 05:35:47.475
UTC End
2025-01-23 05:36:47.483
MJD Start
60698.23318837
MJD End
60698.23388290704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013271499999999999
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.41500000000000004
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 68.2840 68.2910 268.6000 268.9000
K0-D0 94.7490 94.7160 251.6000 251.9000
K0-J3 48.3080 48.3450 326.2300 326.3870
G2-D0 35.5760 35.5510 217.5000 217.7000
G2-J3 58.8250 58.7830 44.7450 44.9260
D0-J3 94.2240 94.1560 42.0190 42.1960
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 60698.23318837
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 68.284
HIERARCH ESO ISS PBL12 END 68.291
HIERARCH ESO ISS PBLA12 START 268.6
HIERARCH ESO ISS PBLA12 END 268.9
HIERARCH ESO ISS PBL13 START 94.749
HIERARCH ESO ISS PBL13 END 94.716
HIERARCH ESO ISS PBLA13 START 251.6
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 48.308
HIERARCH ESO ISS PBL14 END 48.345
HIERARCH ESO ISS PBLA14 START 326.23
HIERARCH ESO ISS PBLA14 END 326.387
HIERARCH ESO ISS PBL23 START 35.576
HIERARCH ESO ISS PBL23 END 35.551
HIERARCH ESO ISS PBLA23 START 217.5
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 58.825
HIERARCH ESO ISS PBL24 END 58.783
HIERARCH ESO ISS PBLA24 START 44.745
HIERARCH ESO ISS PBLA24 END 44.926
HIERARCH ESO ISS PBL34 START 94.224
HIERARCH ESO ISS PBL34 END 94.156
HIERARCH ESO ISS PBLA34 START 42.019
HIERARCH ESO ISS PBLA34 END 42.196
HIERARCH ESO ISS AMBI TAU0 START 0.013326
HIERARCH ESO ISS AMBI TAU0 END 0.013217
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.45