Exposure
ID
MATIS.2025-01-23T05:03:01.296_1
Header ID
MATIS.2025-01-23T05:03:01.296
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:03:01 UTC+0000
UTC Start
2025-01-23 05:03:01.296
UTC End
2025-01-23 05:04:01.304
MJD Start
60698.21043167
MJD End
60698.21112620704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0079025
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.71
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 67.8890 67.9070 261.5000 261.8000
K0-D0 95.5680 95.5500 244.8000 245.0000
K0-J3 46.9950 47.0390 321.3190 321.4740
G2-D0 36.3060 36.2860 212.1000 212.3000
G2-J3 60.0450 60.0110 38.9880 39.1710
D0-J3 96.1880 96.1330 36.3980 36.5770
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 60698.21043167
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 67.889
HIERARCH ESO ISS PBL12 END 67.907
HIERARCH ESO ISS PBLA12 START 261.5
HIERARCH ESO ISS PBLA12 END 261.8
HIERARCH ESO ISS PBL13 START 95.568
HIERARCH ESO ISS PBL13 END 95.55
HIERARCH ESO ISS PBLA13 START 244.8
HIERARCH ESO ISS PBLA13 END 245.0
HIERARCH ESO ISS PBL14 START 46.995
HIERARCH ESO ISS PBL14 END 47.039
HIERARCH ESO ISS PBLA14 START 321.319
HIERARCH ESO ISS PBLA14 END 321.474
HIERARCH ESO ISS PBL23 START 36.306
HIERARCH ESO ISS PBL23 END 36.286
HIERARCH ESO ISS PBLA23 START 212.1
HIERARCH ESO ISS PBLA23 END 212.3
HIERARCH ESO ISS PBL24 START 60.045
HIERARCH ESO ISS PBL24 END 60.011
HIERARCH ESO ISS PBLA24 START 38.988
HIERARCH ESO ISS PBLA24 END 39.171
HIERARCH ESO ISS PBL34 START 96.188
HIERARCH ESO ISS PBL34 END 96.133
HIERARCH ESO ISS PBLA34 START 36.398
HIERARCH ESO ISS PBLA34 END 36.577
HIERARCH ESO ISS AMBI TAU0 START 0.008471
HIERARCH ESO ISS AMBI TAU0 END 0.007334
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.73