Exposure
ID
MATIS.2025-01-30T02:50:30.473_1
Header ID
MATIS.2025-01-30T02:50:30.473
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:50:30 UTC+0000
UTC Start
2025-01-30 02:50:30.473
UTC End
2025-01-30 02:51:30.533
MJD Start
60705.11840825
MJD End
60705.11910338888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0076995
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.59
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 18.6330 18.6690 111.9000 112.0000
A0-D0 31.8610 31.8660 42.0000 42.3000
A0-C1 18.9140 18.9420 80.0810 80.3190
B2-D0 30.8680 30.8640 7.5000 7.7000
B2-C1 10.2800 10.2790 7.4810 7.6460
D0-C1 20.5880 20.5850 187.5370 187.7020
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 60705.11840825
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 18.633
HIERARCH ESO ISS PBL12 END 18.669
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 31.861
HIERARCH ESO ISS PBL13 END 31.866
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 18.914
HIERARCH ESO ISS PBL14 END 18.942
HIERARCH ESO ISS PBLA14 START 80.081
HIERARCH ESO ISS PBLA14 END 80.319
HIERARCH ESO ISS PBL23 START 30.868
HIERARCH ESO ISS PBL23 END 30.864
HIERARCH ESO ISS PBLA23 START 7.5
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 10.28
HIERARCH ESO ISS PBL24 END 10.279
HIERARCH ESO ISS PBLA24 START 7.481
HIERARCH ESO ISS PBLA24 END 7.646
HIERARCH ESO ISS PBL34 START 20.588
HIERARCH ESO ISS PBL34 END 20.585
HIERARCH ESO ISS PBLA34 START 187.537
HIERARCH ESO ISS PBLA34 END 187.702
HIERARCH ESO ISS AMBI TAU0 START 0.00773
HIERARCH ESO ISS AMBI TAU0 END 0.007669
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58