Exposure
ID
MATIS.2025-01-23T04:56:50.328_1
Header ID
MATIS.2025-01-23T04:56:50.328
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:56:50 UTC+0000
UTC Start
2025-01-23 04:56:50.328
UTC End
2025-01-23 04:57:50.336
MJD Start
60698.20613805
MJD End
60698.20683258704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007105500000000001
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.665
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 67.7760 67.7950 260.2000 260.4000
K0-D0 95.6710 95.6550 243.5000 243.7000
K0-J3 46.7190 46.7650 320.4030 320.5510
G2-D0 36.4260 36.4070 211.1000 211.3000
G2-J3 60.2440 60.2120 37.8980 38.0740
D0-J3 96.5100 96.4580 35.3340 35.5060
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 60698.20613805
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 67.776
HIERARCH ESO ISS PBL12 END 67.795
HIERARCH ESO ISS PBLA12 START 260.2
HIERARCH ESO ISS PBLA12 END 260.4
HIERARCH ESO ISS PBL13 START 95.671
HIERARCH ESO ISS PBL13 END 95.655
HIERARCH ESO ISS PBLA13 START 243.5
HIERARCH ESO ISS PBLA13 END 243.7
HIERARCH ESO ISS PBL14 START 46.719
HIERARCH ESO ISS PBL14 END 46.765
HIERARCH ESO ISS PBLA14 START 320.403
HIERARCH ESO ISS PBLA14 END 320.551
HIERARCH ESO ISS PBL23 START 36.426
HIERARCH ESO ISS PBL23 END 36.407
HIERARCH ESO ISS PBLA23 START 211.1
HIERARCH ESO ISS PBLA23 END 211.3
HIERARCH ESO ISS PBL24 START 60.244
HIERARCH ESO ISS PBL24 END 60.212
HIERARCH ESO ISS PBLA24 START 37.898
HIERARCH ESO ISS PBLA24 END 38.074
HIERARCH ESO ISS PBL34 START 96.51
HIERARCH ESO ISS PBL34 END 96.458
HIERARCH ESO ISS PBLA34 START 35.334
HIERARCH ESO ISS PBLA34 END 35.506
HIERARCH ESO ISS AMBI TAU0 START 0.00768
HIERARCH ESO ISS AMBI TAU0 END 0.006531
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.72