Exposure
ID
MATIS.2025-01-23T05:31:40.497_1
Header ID
MATIS.2025-01-23T05:31:40.497
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:31:40 UTC+0000
UTC Start
2025-01-23 05:31:40.497
UTC End
2025-01-23 05:32:40.505
MJD Start
60698.23032983
MJD End
60698.23102436704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013684
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.38
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 68.2540 68.2620 267.8000 268.0000
K0-D0 94.8790 94.8470 250.8000 251.0000
K0-J3 48.1560 48.1940 325.6130 325.7620
G2-D0 35.6770 35.6520 216.8000 217.0000
G2-J3 58.9940 58.9530 44.0280 44.2030
D0-J3 94.4960 94.4290 41.3190 41.4900
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 60698.23032983
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 68.254
HIERARCH ESO ISS PBL12 END 68.262
HIERARCH ESO ISS PBLA12 START 267.8
HIERARCH ESO ISS PBLA12 END 268.0
HIERARCH ESO ISS PBL13 START 94.879
HIERARCH ESO ISS PBL13 END 94.847
HIERARCH ESO ISS PBLA13 START 250.8
HIERARCH ESO ISS PBLA13 END 251.0
HIERARCH ESO ISS PBL14 START 48.156
HIERARCH ESO ISS PBL14 END 48.194
HIERARCH ESO ISS PBLA14 START 325.613
HIERARCH ESO ISS PBLA14 END 325.762
HIERARCH ESO ISS PBL23 START 35.677
HIERARCH ESO ISS PBL23 END 35.652
HIERARCH ESO ISS PBLA23 START 216.8
HIERARCH ESO ISS PBLA23 END 217.0
HIERARCH ESO ISS PBL24 START 58.994
HIERARCH ESO ISS PBL24 END 58.953
HIERARCH ESO ISS PBLA24 START 44.028
HIERARCH ESO ISS PBLA24 END 44.203
HIERARCH ESO ISS PBL34 START 94.496
HIERARCH ESO ISS PBL34 END 94.429
HIERARCH ESO ISS PBLA34 START 41.319
HIERARCH ESO ISS PBLA34 END 41.49
HIERARCH ESO ISS AMBI TAU0 START 0.013847
HIERARCH ESO ISS AMBI TAU0 END 0.013521
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.42