Exposure
ID
MATIS.2025-01-23T07:24:50.928_1
Header ID
MATIS.2025-01-23T07:24:50.928
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:24:50 UTC+0000
UTC Start
2025-01-23 07:24:50.928
UTC End
2025-01-23 07:25:50.936
MJD Start
60698.30892278
MJD End
60698.30961731704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0083275
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.67
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 67.0650 67.0370 292.5000 292.7000
K0-D0 88.4100 88.3260 274.8000 275.0000
K0-J3 51.0990 51.1150 343.0770 343.2350
G2-D0 31.8520 31.8070 235.1000 235.3000
G2-J3 52.5340 52.4580 63.7150 63.8910
D0-J3 84.1620 84.0400 60.4650 60.6340
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 60698.30892278
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 67.065
HIERARCH ESO ISS PBL12 END 67.037
HIERARCH ESO ISS PBLA12 START 292.5
HIERARCH ESO ISS PBLA12 END 292.7
HIERARCH ESO ISS PBL13 START 88.41
HIERARCH ESO ISS PBL13 END 88.326
HIERARCH ESO ISS PBLA13 START 274.8
HIERARCH ESO ISS PBLA13 END 275.0
HIERARCH ESO ISS PBL14 START 51.099
HIERARCH ESO ISS PBL14 END 51.115
HIERARCH ESO ISS PBLA14 START 343.077
HIERARCH ESO ISS PBLA14 END 343.235
HIERARCH ESO ISS PBL23 START 31.852
HIERARCH ESO ISS PBL23 END 31.807
HIERARCH ESO ISS PBLA23 START 235.1
HIERARCH ESO ISS PBLA23 END 235.3
HIERARCH ESO ISS PBL24 START 52.534
HIERARCH ESO ISS PBL24 END 52.458
HIERARCH ESO ISS PBLA24 START 63.715
HIERARCH ESO ISS PBLA24 END 63.891
HIERARCH ESO ISS PBL34 START 84.162
HIERARCH ESO ISS PBL34 END 84.04
HIERARCH ESO ISS PBLA34 START 60.465
HIERARCH ESO ISS PBLA34 END 60.634
HIERARCH ESO ISS AMBI TAU0 START 0.008026
HIERARCH ESO ISS AMBI TAU0 END 0.008629
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66