Exposure
ID
MATIS.2025-01-31T02:30:12.532_1
Header ID
MATIS.2025-01-31T02:30:12.532
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:30:12 UTC+0000
UTC Start
2025-01-31 02:30:12.532
UTC End
2025-01-31 02:31:12.540
MJD Start
60706.10431171
MJD End
60706.10500624704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007168
Ambient temperature (°C)
17.05
Seeing (arcsec)
0.72
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 18.0370 18.0750 109.0000 109.2000
A0-D0 31.7810 31.7870 38.3000 38.6000
A0-C1 18.4590 18.4880 76.2600 76.4980
B2-D0 30.9240 30.9210 4.9000 5.1000
B2-C1 10.2990 10.2980 4.8990 5.0580
D0-C1 20.6250 20.6230 184.9530 185.1120
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 60706.10431171
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 18.037
HIERARCH ESO ISS PBL12 END 18.075
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 31.781
HIERARCH ESO ISS PBL13 END 31.787
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 18.459
HIERARCH ESO ISS PBL14 END 18.488
HIERARCH ESO ISS PBLA14 START 76.26
HIERARCH ESO ISS PBLA14 END 76.498
HIERARCH ESO ISS PBL23 START 30.924
HIERARCH ESO ISS PBL23 END 30.921
HIERARCH ESO ISS PBLA23 START 4.9
HIERARCH ESO ISS PBLA23 END 5.1
HIERARCH ESO ISS PBL24 START 10.299
HIERARCH ESO ISS PBL24 END 10.298
HIERARCH ESO ISS PBLA24 START 4.899
HIERARCH ESO ISS PBLA24 END 5.058
HIERARCH ESO ISS PBL34 START 20.625
HIERARCH ESO ISS PBL34 END 20.623
HIERARCH ESO ISS PBLA34 START 184.953
HIERARCH ESO ISS PBLA34 END 185.112
HIERARCH ESO ISS AMBI TAU0 START 0.007075
HIERARCH ESO ISS AMBI TAU0 END 0.007261
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.69