Exposure
ID
MATIS.2025-01-30T08:00:53.611_1
Header ID
MATIS.2025-01-30T08:00:53.611
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 08:00:53 UTC+0000
UTC Start
2025-01-30 08:00:53.611
UTC End
2025-01-30 08:01:53.671
MJD Start
60705.33395383
MJD End
60705.334648968885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0037095
Ambient temperature (°C)
13.72
Seeing (arcsec)
1.9049999999999998
Observation
ID
63557
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1920 24.1970 164.8000 165.0000
A0-D0 27.4840 27.4480 109.4000 109.6000
A0-C1 22.6180 22.6170 145.3270 145.5440
B2-D0 24.1900 24.1470 54.0000 54.2000
B2-C1 8.0580 8.0430 53.9570 54.0960
D0-C1 16.1320 16.1030 234.0460 234.1850
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 60705.33395383
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 24.192
HIERARCH ESO ISS PBL12 END 24.197
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 27.484
HIERARCH ESO ISS PBL13 END 27.448
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 22.618
HIERARCH ESO ISS PBL14 END 22.617
HIERARCH ESO ISS PBLA14 START 145.327
HIERARCH ESO ISS PBLA14 END 145.544
HIERARCH ESO ISS PBL23 START 24.19
HIERARCH ESO ISS PBL23 END 24.147
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 8.058
HIERARCH ESO ISS PBL24 END 8.043
HIERARCH ESO ISS PBLA24 START 53.957
HIERARCH ESO ISS PBLA24 END 54.096
HIERARCH ESO ISS PBL34 START 16.132
HIERARCH ESO ISS PBL34 END 16.103
HIERARCH ESO ISS PBLA34 START 234.046
HIERARCH ESO ISS PBLA34 END 234.185
HIERARCH ESO ISS AMBI TAU0 START 0.003731
HIERARCH ESO ISS AMBI TAU0 END 0.003688
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 2.09