Exposure
ID
MATIS.2025-01-23T07:26:02.403_1
Header ID
MATIS.2025-01-23T07:26:02.403
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:26:02 UTC+0000
UTC Start
2025-01-23 07:26:02.403
UTC End
2025-01-23 07:27:02.411
MJD Start
60698.30975003
MJD End
60698.31044456704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008607
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.655
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 67.0320 67.0040 292.7000 293.0000
K0-D0 88.3100 88.2250 275.1000 275.3000
K0-J3 51.1170 51.1330 343.2670 343.4240
G2-D0 31.7990 31.7540 235.3000 235.5000
G2-J3 52.4440 52.3680 63.9260 64.1010
D0-J3 84.0180 83.8960 60.6680 60.8380
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 60698.30975003
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 67.032
HIERARCH ESO ISS PBL12 END 67.004
HIERARCH ESO ISS PBLA12 START 292.7
HIERARCH ESO ISS PBLA12 END 293.0
HIERARCH ESO ISS PBL13 START 88.31
HIERARCH ESO ISS PBL13 END 88.225
HIERARCH ESO ISS PBLA13 START 275.1
HIERARCH ESO ISS PBLA13 END 275.3
HIERARCH ESO ISS PBL14 START 51.117
HIERARCH ESO ISS PBL14 END 51.133
HIERARCH ESO ISS PBLA14 START 343.267
HIERARCH ESO ISS PBLA14 END 343.424
HIERARCH ESO ISS PBL23 START 31.799
HIERARCH ESO ISS PBL23 END 31.754
HIERARCH ESO ISS PBLA23 START 235.3
HIERARCH ESO ISS PBLA23 END 235.5
HIERARCH ESO ISS PBL24 START 52.444
HIERARCH ESO ISS PBL24 END 52.368
HIERARCH ESO ISS PBLA24 START 63.926
HIERARCH ESO ISS PBLA24 END 64.101
HIERARCH ESO ISS PBL34 START 84.018
HIERARCH ESO ISS PBL34 END 83.896
HIERARCH ESO ISS PBLA34 START 60.668
HIERARCH ESO ISS PBLA34 END 60.838
HIERARCH ESO ISS AMBI TAU0 START 0.008629
HIERARCH ESO ISS AMBI TAU0 END 0.008585
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65