Exposure
ID
MATIS.2025-01-23T05:01:47.249_1
Header ID
MATIS.2025-01-23T05:01:47.249
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:01:47 UTC+0000
UTC Start
2025-01-23 05:01:47.249
UTC End
2025-01-23 05:02:47.257
MJD Start
60698.20957464
MJD End
60698.21026917704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008471
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.69
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 67.8680 67.8860 261.3000 261.5000
K0-D0 95.5900 95.5720 244.5000 244.7000
K0-J3 46.9410 46.9850 321.1350 321.2900
G2-D0 36.3300 36.3100 211.9000 212.1000
G2-J3 60.0850 60.0520 38.7700 38.9530
D0-J3 96.2530 96.1990 36.1860 36.3640
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 60698.20957464
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 67.868
HIERARCH ESO ISS PBL12 END 67.886
HIERARCH ESO ISS PBLA12 START 261.3
HIERARCH ESO ISS PBLA12 END 261.5
HIERARCH ESO ISS PBL13 START 95.59
HIERARCH ESO ISS PBL13 END 95.572
HIERARCH ESO ISS PBLA13 START 244.5
HIERARCH ESO ISS PBLA13 END 244.7
HIERARCH ESO ISS PBL14 START 46.941
HIERARCH ESO ISS PBL14 END 46.985
HIERARCH ESO ISS PBLA14 START 321.135
HIERARCH ESO ISS PBLA14 END 321.29
HIERARCH ESO ISS PBL23 START 36.33
HIERARCH ESO ISS PBL23 END 36.31
HIERARCH ESO ISS PBLA23 START 211.9
HIERARCH ESO ISS PBLA23 END 212.1
HIERARCH ESO ISS PBL24 START 60.085
HIERARCH ESO ISS PBL24 END 60.052
HIERARCH ESO ISS PBLA24 START 38.77
HIERARCH ESO ISS PBLA24 END 38.953
HIERARCH ESO ISS PBL34 START 96.253
HIERARCH ESO ISS PBL34 END 96.199
HIERARCH ESO ISS PBLA34 START 36.186
HIERARCH ESO ISS PBLA34 END 36.364
HIERARCH ESO ISS AMBI TAU0 START 0.008471
HIERARCH ESO ISS AMBI TAU0 END 0.008471
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69