Exposure
ID
MATIS.2025-01-30T07:47:26.866_1
Header ID
MATIS.2025-01-30T07:47:26.866
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:47:26 UTC+0000
UTC Start
2025-01-30 07:47:26.866
UTC End
2025-01-30 07:48:26.874
MJD Start
60705.3246165
MJD End
60705.32531103704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005549
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.94
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 24.1290 24.1340 162.4000 162.6000
A0-D0 27.9400 27.9060 106.2000 106.4000
A0-C1 22.6230 22.6230 142.4100 142.6250
B2-D0 24.7530 24.7110 52.1000 52.2000
B2-C1 8.2450 8.2310 52.0510 52.1910
D0-C1 16.5080 16.4800 232.1380 232.2780
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 60705.3246165
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 24.129
HIERARCH ESO ISS PBL12 END 24.134
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 27.94
HIERARCH ESO ISS PBL13 END 27.906
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.4
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 142.41
HIERARCH ESO ISS PBLA14 END 142.625
HIERARCH ESO ISS PBL23 START 24.753
HIERARCH ESO ISS PBL23 END 24.711
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 8.245
HIERARCH ESO ISS PBL24 END 8.231
HIERARCH ESO ISS PBLA24 START 52.051
HIERARCH ESO ISS PBLA24 END 52.191
HIERARCH ESO ISS PBL34 START 16.508
HIERARCH ESO ISS PBL34 END 16.48
HIERARCH ESO ISS PBLA34 START 232.138
HIERARCH ESO ISS PBLA34 END 232.278
HIERARCH ESO ISS AMBI TAU0 START 0.005716
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94