Exposure
ID
MATIS.2025-01-23T07:27:16.478_1
Header ID
MATIS.2025-01-23T07:27:16.478
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:27:16 UTC+0000
UTC Start
2025-01-23 07:27:16.478
UTC End
2025-01-23 07:28:16.486
MJD Start
60698.31060739
MJD End
60698.31130192704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0086695
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.62
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 66.9980 66.9700 293.0000 293.2000
K0-D0 88.2070 88.1220 275.3000 275.6000
K0-J3 51.1360 51.1520 343.4610 343.6190
G2-D0 31.7440 31.6980 235.5000 235.6000
G2-J3 52.3510 52.2740 64.1420 64.3180
D0-J3 83.8700 83.7470 60.8770 61.0470
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 60698.31060739
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 66.998
HIERARCH ESO ISS PBL12 END 66.97
HIERARCH ESO ISS PBLA12 START 293.0
HIERARCH ESO ISS PBLA12 END 293.2
HIERARCH ESO ISS PBL13 START 88.207
HIERARCH ESO ISS PBL13 END 88.122
HIERARCH ESO ISS PBLA13 START 275.3
HIERARCH ESO ISS PBLA13 END 275.6
HIERARCH ESO ISS PBL14 START 51.136
HIERARCH ESO ISS PBL14 END 51.152
HIERARCH ESO ISS PBLA14 START 343.461
HIERARCH ESO ISS PBLA14 END 343.619
HIERARCH ESO ISS PBL23 START 31.744
HIERARCH ESO ISS PBL23 END 31.698
HIERARCH ESO ISS PBLA23 START 235.5
HIERARCH ESO ISS PBLA23 END 235.6
HIERARCH ESO ISS PBL24 START 52.351
HIERARCH ESO ISS PBL24 END 52.274
HIERARCH ESO ISS PBLA24 START 64.142
HIERARCH ESO ISS PBLA24 END 64.318
HIERARCH ESO ISS PBL34 START 83.87
HIERARCH ESO ISS PBL34 END 83.747
HIERARCH ESO ISS PBLA34 START 60.877
HIERARCH ESO ISS PBLA34 END 61.047
HIERARCH ESO ISS AMBI TAU0 START 0.008585
HIERARCH ESO ISS AMBI TAU0 END 0.008754
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.59