Exposure
ID
MATIS.2025-01-23T04:54:25.787_1
Header ID
MATIS.2025-01-23T04:54:25.787
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:54:25 UTC+0000
UTC Start
2025-01-23 04:54:25.787
UTC End
2025-01-23 04:55:25.795
MJD Start
60698.20446513
MJD End
60698.20515966704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008489
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.53
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 67.7280 67.7480 259.7000 259.9000
K0-D0 95.7060 95.6920 243.0000 243.2000
K0-J3 46.6090 46.6560 320.0410 320.1950
G2-D0 36.4710 36.4520 210.7000 210.9000
G2-J3 60.3200 60.2880 37.4660 37.6500
D0-J3 96.6320 96.5810 34.9120 35.0910
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 60698.20446513
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 67.728
HIERARCH ESO ISS PBL12 END 67.748
HIERARCH ESO ISS PBLA12 START 259.7
HIERARCH ESO ISS PBLA12 END 259.9
HIERARCH ESO ISS PBL13 START 95.706
HIERARCH ESO ISS PBL13 END 95.692
HIERARCH ESO ISS PBLA13 START 243.0
HIERARCH ESO ISS PBLA13 END 243.2
HIERARCH ESO ISS PBL14 START 46.609
HIERARCH ESO ISS PBL14 END 46.656
HIERARCH ESO ISS PBLA14 START 320.041
HIERARCH ESO ISS PBLA14 END 320.195
HIERARCH ESO ISS PBL23 START 36.471
HIERARCH ESO ISS PBL23 END 36.452
HIERARCH ESO ISS PBLA23 START 210.7
HIERARCH ESO ISS PBLA23 END 210.9
HIERARCH ESO ISS PBL24 START 60.32
HIERARCH ESO ISS PBL24 END 60.288
HIERARCH ESO ISS PBLA24 START 37.466
HIERARCH ESO ISS PBLA24 END 37.65
HIERARCH ESO ISS PBL34 START 96.632
HIERARCH ESO ISS PBL34 END 96.581
HIERARCH ESO ISS PBLA34 START 34.912
HIERARCH ESO ISS PBLA34 END 35.091
HIERARCH ESO ISS AMBI TAU0 START 0.008489
HIERARCH ESO ISS AMBI TAU0 END 0.008489
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53