Exposure
ID
MATIS.2025-01-30T07:59:41.876_1
Header ID
MATIS.2025-01-30T07:59:41.876
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:59:41 UTC+0000
UTC Start
2025-01-30 07:59:41.876
UTC End
2025-01-30 08:00:41.884
MJD Start
60705.33312356
MJD End
60705.33381809704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0037235
Ambient temperature (°C)
14.0
Seeing (arcsec)
1.645
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 24.1870 24.1920 164.6000 164.7000
A0-D0 27.5240 27.4890 109.1000 109.4000
A0-C1 22.6180 22.6180 145.0640 145.2910
B2-D0 24.2410 24.1980 53.8000 54.0000
B2-C1 8.0750 8.0600 53.7840 53.9330
D0-C1 16.1660 16.1370 233.8730 234.0220
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 60705.33312356
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 24.187
HIERARCH ESO ISS PBL12 END 24.192
HIERARCH ESO ISS PBLA12 START 164.6
HIERARCH ESO ISS PBLA12 END 164.7
HIERARCH ESO ISS PBL13 START 27.524
HIERARCH ESO ISS PBL13 END 27.489
HIERARCH ESO ISS PBLA13 START 109.1
HIERARCH ESO ISS PBLA13 END 109.4
HIERARCH ESO ISS PBL14 START 22.618
HIERARCH ESO ISS PBL14 END 22.618
HIERARCH ESO ISS PBLA14 START 145.064
HIERARCH ESO ISS PBLA14 END 145.291
HIERARCH ESO ISS PBL23 START 24.241
HIERARCH ESO ISS PBL23 END 24.198
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.0
HIERARCH ESO ISS PBL24 START 8.075
HIERARCH ESO ISS PBL24 END 8.06
HIERARCH ESO ISS PBLA24 START 53.784
HIERARCH ESO ISS PBLA24 END 53.933
HIERARCH ESO ISS PBL34 START 16.166
HIERARCH ESO ISS PBL34 END 16.137
HIERARCH ESO ISS PBLA34 START 233.873
HIERARCH ESO ISS PBLA34 END 234.022
HIERARCH ESO ISS AMBI TAU0 START 0.004349
HIERARCH ESO ISS AMBI TAU0 END 0.003098
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.85