Exposure
ID
MATIS.2025-01-31T01:31:01.505_1
Header ID
MATIS.2025-01-31T01:31:01.505
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:31:01 UTC+0000
UTC Start
2025-01-31 01:31:01.505
UTC End
2025-01-31 01:32:01.513
MJD Start
60706.06321186
MJD End
60706.06390639704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006612
Ambient temperature (°C)
17.12
Seeing (arcsec)
0.76
Observation
ID
63558
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.6270 15.6710 98.2000 98.4000
A0-D0 31.4480 31.4540 24.6000 24.8000
A0-C1 16.7200 16.7500 61.2770 61.5550
B2-D0 30.9310 30.9340 355.6000 355.7000
B2-C1 10.3010 10.3020 355.5330 355.6960
D0-C1 20.6310 20.6320 175.5800 175.7430
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 60706.06321186
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 15.627
HIERARCH ESO ISS PBL12 END 15.671
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 31.448
HIERARCH ESO ISS PBL13 END 31.454
HIERARCH ESO ISS PBLA13 START 24.6
HIERARCH ESO ISS PBLA13 END 24.8
HIERARCH ESO ISS PBL14 START 16.72
HIERARCH ESO ISS PBL14 END 16.75
HIERARCH ESO ISS PBLA14 START 61.277
HIERARCH ESO ISS PBLA14 END 61.555
HIERARCH ESO ISS PBL23 START 30.931
HIERARCH ESO ISS PBL23 END 30.934
HIERARCH ESO ISS PBLA23 START 355.6
HIERARCH ESO ISS PBLA23 END 355.7
HIERARCH ESO ISS PBL24 START 10.301
HIERARCH ESO ISS PBL24 END 10.302
HIERARCH ESO ISS PBLA24 START 355.533
HIERARCH ESO ISS PBLA24 END 355.696
HIERARCH ESO ISS PBL34 START 20.631
HIERARCH ESO ISS PBL34 END 20.632
HIERARCH ESO ISS PBLA34 START 175.58
HIERARCH ESO ISS PBLA34 END 175.743
HIERARCH ESO ISS AMBI TAU0 START 0.006612
HIERARCH ESO ISS AMBI TAU0 END 0.006612
HIERARCH ESO ISS AMBI TEMP 17.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76