Exposure
ID
MATIS.2025-01-23T05:39:02.195_1
Header ID
MATIS.2025-01-23T05:39:02.195
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:39:02 UTC+0000
UTC Start
2025-01-23 05:39:02.195
UTC End
2025-01-23 05:40:02.203
MJD Start
60698.23544207
MJD End
60698.23613660704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012999
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.435
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 68.3040 68.3090 269.3000 269.6000
K0-D0 94.6420 94.6070 252.3000 252.5000
K0-J3 48.4250 48.4620 326.7190 326.8750
G2-D0 35.4950 35.4690 218.0000 218.2000
G2-J3 58.6900 58.6460 45.3100 45.4900
D0-J3 94.0070 93.9360 42.5700 42.7460
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 60698.23544207
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 68.304
HIERARCH ESO ISS PBL12 END 68.309
HIERARCH ESO ISS PBLA12 START 269.3
HIERARCH ESO ISS PBLA12 END 269.6
HIERARCH ESO ISS PBL13 START 94.642
HIERARCH ESO ISS PBL13 END 94.607
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 48.425
HIERARCH ESO ISS PBL14 END 48.462
HIERARCH ESO ISS PBLA14 START 326.719
HIERARCH ESO ISS PBLA14 END 326.875
HIERARCH ESO ISS PBL23 START 35.495
HIERARCH ESO ISS PBL23 END 35.469
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 58.69
HIERARCH ESO ISS PBL24 END 58.646
HIERARCH ESO ISS PBLA24 START 45.31
HIERARCH ESO ISS PBLA24 END 45.49
HIERARCH ESO ISS PBL34 START 94.007
HIERARCH ESO ISS PBL34 END 93.936
HIERARCH ESO ISS PBLA34 START 42.57
HIERARCH ESO ISS PBLA34 END 42.746
HIERARCH ESO ISS AMBI TAU0 START 0.012862
HIERARCH ESO ISS AMBI TAU0 END 0.013136
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42