Exposure
ID
MATIS.2025-01-23T04:55:37.816_1
Header ID
MATIS.2025-01-23T04:55:37.816
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:55:37 UTC+0000
UTC Start
2025-01-23 04:55:37.816
UTC End
2025-01-23 04:56:37.824
MJD Start
60698.2052988
MJD End
60698.20599333704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008489
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.5700000000000001
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 67.7520 67.7720 259.9000 260.2000
K0-D0 95.6890 95.6740 243.2000 243.4000
K0-J3 46.6640 46.7100 320.2190 320.3730
G2-D0 36.4490 36.4300 210.9000 211.1000
G2-J3 60.2830 60.2510 37.6790 37.8620
D0-J3 96.5720 96.5200 35.1200 35.2990
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 60698.2052988
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 67.752
HIERARCH ESO ISS PBL12 END 67.772
HIERARCH ESO ISS PBLA12 START 259.9
HIERARCH ESO ISS PBLA12 END 260.2
HIERARCH ESO ISS PBL13 START 95.689
HIERARCH ESO ISS PBL13 END 95.674
HIERARCH ESO ISS PBLA13 START 243.2
HIERARCH ESO ISS PBLA13 END 243.4
HIERARCH ESO ISS PBL14 START 46.664
HIERARCH ESO ISS PBL14 END 46.71
HIERARCH ESO ISS PBLA14 START 320.219
HIERARCH ESO ISS PBLA14 END 320.373
HIERARCH ESO ISS PBL23 START 36.449
HIERARCH ESO ISS PBL23 END 36.43
HIERARCH ESO ISS PBLA23 START 210.9
HIERARCH ESO ISS PBLA23 END 211.1
HIERARCH ESO ISS PBL24 START 60.283
HIERARCH ESO ISS PBL24 END 60.251
HIERARCH ESO ISS PBLA24 START 37.679
HIERARCH ESO ISS PBLA24 END 37.862
HIERARCH ESO ISS PBL34 START 96.572
HIERARCH ESO ISS PBL34 END 96.52
HIERARCH ESO ISS PBLA34 START 35.12
HIERARCH ESO ISS PBLA34 END 35.299
HIERARCH ESO ISS AMBI TAU0 START 0.008489
HIERARCH ESO ISS AMBI TAU0 END 0.008489
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.61