Exposure
ID
MATIS.2025-01-30T02:51:43.251_1
Header ID
MATIS.2025-01-30T02:51:43.251
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:51:43 UTC+0000
UTC Start
2025-01-30 02:51:43.251
UTC End
2025-01-30 02:52:43.259
MJD Start
60705.11925059
MJD End
60705.119945127044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007669
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.585
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 18.6760 18.7120 112.1000 112.2000
A0-D0 31.8670 31.8710 42.3000 42.5000
A0-C1 18.9470 18.9750 80.3650 80.5930
B2-D0 30.8630 30.8590 7.7000 7.9000
B2-C1 10.2790 10.2770 7.6780 7.8330
D0-C1 20.5850 20.5820 187.7340 187.8890
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 60705.11925059
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 18.676
HIERARCH ESO ISS PBL12 END 18.712
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 31.867
HIERARCH ESO ISS PBL13 END 31.871
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 18.947
HIERARCH ESO ISS PBL14 END 18.975
HIERARCH ESO ISS PBLA14 START 80.365
HIERARCH ESO ISS PBLA14 END 80.593
HIERARCH ESO ISS PBL23 START 30.863
HIERARCH ESO ISS PBL23 END 30.859
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 10.279
HIERARCH ESO ISS PBL24 END 10.277
HIERARCH ESO ISS PBLA24 START 7.678
HIERARCH ESO ISS PBLA24 END 7.833
HIERARCH ESO ISS PBL34 START 20.585
HIERARCH ESO ISS PBL34 END 20.582
HIERARCH ESO ISS PBLA34 START 187.734
HIERARCH ESO ISS PBLA34 END 187.889
HIERARCH ESO ISS AMBI TAU0 START 0.007669
HIERARCH ESO ISS AMBI TAU0 END 0.007669
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59