Exposure
ID
MATIS.2025-01-30T02:44:22.172_1
Header ID
MATIS.2025-01-30T02:44:22.172
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:44:22 UTC+0000
UTC Start
2025-01-30 02:44:22.172
UTC End
2025-01-30 02:45:22.180
MJD Start
60705.11414551
MJD End
60705.11484004704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00696
Ambient temperature (°C)
15.13
Seeing (arcsec)
0.6499999999999999
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 18.4140 18.4500 110.8000 111.0000
A0-D0 31.8330 31.8380 40.6000 40.9000
A0-C1 18.7460 18.7740 78.6620 78.9030
B2-D0 30.8920 30.8880 6.6000 6.7000
B2-C1 10.2880 10.2870 6.5130 6.6790
D0-C1 20.6040 20.6010 186.5680 186.7340
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 60705.11414551
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 18.414
HIERARCH ESO ISS PBL12 END 18.45
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 31.833
HIERARCH ESO ISS PBL13 END 31.838
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 18.746
HIERARCH ESO ISS PBL14 END 18.774
HIERARCH ESO ISS PBLA14 START 78.662
HIERARCH ESO ISS PBLA14 END 78.903
HIERARCH ESO ISS PBL23 START 30.892
HIERARCH ESO ISS PBL23 END 30.888
HIERARCH ESO ISS PBLA23 START 6.6
HIERARCH ESO ISS PBLA23 END 6.7
HIERARCH ESO ISS PBL24 START 10.288
HIERARCH ESO ISS PBL24 END 10.287
HIERARCH ESO ISS PBLA24 START 6.513
HIERARCH ESO ISS PBLA24 END 6.679
HIERARCH ESO ISS PBL34 START 20.604
HIERARCH ESO ISS PBL34 END 20.601
HIERARCH ESO ISS PBLA34 START 186.568
HIERARCH ESO ISS PBLA34 END 186.734
HIERARCH ESO ISS AMBI TAU0 START 0.00696
HIERARCH ESO ISS AMBI TAU0 END 0.00696
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.6