Exposure
ID
MATIS.2025-01-23T04:58:02.504_1
Header ID
MATIS.2025-01-23T04:58:02.504
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 04:58:02 UTC+0000
UTC Start
2025-01-23 04:58:02.504
UTC End
2025-01-23 04:59:02.512
MJD Start
60698.20697343
MJD End
60698.20766796704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006531
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.72
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 67.7990 67.8180 260.5000 260.7000
K0-D0 95.6520 95.6360 243.7000 243.9000
K0-J3 46.7730 46.8190 320.5810 320.7290
G2-D0 36.4030 36.3840 211.3000 211.5000
G2-J3 60.2060 60.1740 38.1100 38.2870
D0-J3 96.4490 96.3960 35.5410 35.7140
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 60698.20697343
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 67.799
HIERARCH ESO ISS PBL12 END 67.818
HIERARCH ESO ISS PBLA12 START 260.5
HIERARCH ESO ISS PBLA12 END 260.7
HIERARCH ESO ISS PBL13 START 95.652
HIERARCH ESO ISS PBL13 END 95.636
HIERARCH ESO ISS PBLA13 START 243.7
HIERARCH ESO ISS PBLA13 END 243.9
HIERARCH ESO ISS PBL14 START 46.773
HIERARCH ESO ISS PBL14 END 46.819
HIERARCH ESO ISS PBLA14 START 320.581
HIERARCH ESO ISS PBLA14 END 320.729
HIERARCH ESO ISS PBL23 START 36.403
HIERARCH ESO ISS PBL23 END 36.384
HIERARCH ESO ISS PBLA23 START 211.3
HIERARCH ESO ISS PBLA23 END 211.5
HIERARCH ESO ISS PBL24 START 60.206
HIERARCH ESO ISS PBL24 END 60.174
HIERARCH ESO ISS PBLA24 START 38.11
HIERARCH ESO ISS PBLA24 END 38.287
HIERARCH ESO ISS PBL34 START 96.449
HIERARCH ESO ISS PBL34 END 96.396
HIERARCH ESO ISS PBLA34 START 35.541
HIERARCH ESO ISS PBLA34 END 35.714
HIERARCH ESO ISS AMBI TAU0 START 0.006531
HIERARCH ESO ISS AMBI TAU0 END 0.006531
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72