Exposure
ID
MATIS.2025-01-23T05:00:34.781_1
Header ID
MATIS.2025-01-23T05:00:34.781
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:00:34 UTC+0000
UTC Start
2025-01-23 05:00:34.781
UTC End
2025-01-23 05:01:34.789
MJD Start
60698.20873589
MJD End
60698.20943042704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0073275
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.675
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 67.8460 67.8640 261.0000 261.2000
K0-D0 95.6110 95.5930 244.3000 244.5000
K0-J3 46.8870 46.9320 320.9580 321.1060
G2-D0 36.3540 36.3340 211.7000 211.9000
G2-J3 60.1250 60.0920 38.5580 38.7350
D0-J3 96.3170 96.2640 35.9790 36.1510
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 60698.20873589
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 67.846
HIERARCH ESO ISS PBL12 END 67.864
HIERARCH ESO ISS PBLA12 START 261.0
HIERARCH ESO ISS PBLA12 END 261.2
HIERARCH ESO ISS PBL13 START 95.611
HIERARCH ESO ISS PBL13 END 95.593
HIERARCH ESO ISS PBLA13 START 244.3
HIERARCH ESO ISS PBLA13 END 244.5
HIERARCH ESO ISS PBL14 START 46.887
HIERARCH ESO ISS PBL14 END 46.932
HIERARCH ESO ISS PBLA14 START 320.958
HIERARCH ESO ISS PBLA14 END 321.106
HIERARCH ESO ISS PBL23 START 36.354
HIERARCH ESO ISS PBL23 END 36.334
HIERARCH ESO ISS PBLA23 START 211.7
HIERARCH ESO ISS PBLA23 END 211.9
HIERARCH ESO ISS PBL24 START 60.125
HIERARCH ESO ISS PBL24 END 60.092
HIERARCH ESO ISS PBLA24 START 38.558
HIERARCH ESO ISS PBLA24 END 38.735
HIERARCH ESO ISS PBL34 START 96.317
HIERARCH ESO ISS PBL34 END 96.264
HIERARCH ESO ISS PBLA34 START 35.979
HIERARCH ESO ISS PBLA34 END 36.151
HIERARCH ESO ISS AMBI TAU0 START 0.00716
HIERARCH ESO ISS AMBI TAU0 END 0.007495
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.68