Exposure
ID
MATIS.2025-01-23T05:43:58.699_1
Header ID
MATIS.2025-01-23T05:43:58.699
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:43:58 UTC+0000
UTC Start
2025-01-23 05:43:58.699
UTC End
2025-01-23 05:44:58.707
MJD Start
60698.23887383
MJD End
60698.23956836704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00866
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.55
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 68.3260 68.3300 270.4000 270.6000
K0-D0 94.4690 94.4320 253.4000 253.6000
K0-J3 48.5990 48.6350 327.4710 327.6220
G2-D0 35.3680 35.3420 218.8000 219.0000
G2-J3 58.4760 58.4320 46.1770 46.3510
D0-J3 93.6640 93.5930 43.4160 43.5860
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 60698.23887383
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 68.326
HIERARCH ESO ISS PBL12 END 68.33
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 94.469
HIERARCH ESO ISS PBL13 END 94.432
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 48.599
HIERARCH ESO ISS PBL14 END 48.635
HIERARCH ESO ISS PBLA14 START 327.471
HIERARCH ESO ISS PBLA14 END 327.622
HIERARCH ESO ISS PBL23 START 35.368
HIERARCH ESO ISS PBL23 END 35.342
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 219.0
HIERARCH ESO ISS PBL24 START 58.476
HIERARCH ESO ISS PBL24 END 58.432
HIERARCH ESO ISS PBLA24 START 46.177
HIERARCH ESO ISS PBLA24 END 46.351
HIERARCH ESO ISS PBL34 START 93.664
HIERARCH ESO ISS PBL34 END 93.593
HIERARCH ESO ISS PBLA34 START 43.416
HIERARCH ESO ISS PBLA34 END 43.586
HIERARCH ESO ISS AMBI TAU0 START 0.00866
HIERARCH ESO ISS AMBI TAU0 END 0.00866
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55