Exposure
ID
MATIS.2025-01-31T01:20:16.557_1
Header ID
MATIS.2025-01-31T01:20:16.557
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:20:16 UTC+0000
UTC Start
2025-01-31 01:20:16.557
UTC End
2025-01-31 01:21:16.617
MJD Start
60706.05574719
MJD End
60706.05644232889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006742
Ambient temperature (°C)
17.09
Seeing (arcsec)
0.81
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 15.1500 15.1950 96.1000 96.3000
A0-D0 31.3900 31.3960 22.0000 22.2000
A0-C1 16.4010 16.4310 58.3180 58.5990
B2-D0 30.9000 30.9040 353.9000 354.0000
B2-C1 10.2900 10.2920 353.8360 353.9950
D0-C1 20.6100 20.6120 173.8820 174.0400
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 60706.05574719
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 15.15
HIERARCH ESO ISS PBL12 END 15.195
HIERARCH ESO ISS PBLA12 START 96.1
HIERARCH ESO ISS PBLA12 END 96.3
HIERARCH ESO ISS PBL13 START 31.39
HIERARCH ESO ISS PBL13 END 31.396
HIERARCH ESO ISS PBLA13 START 22.0
HIERARCH ESO ISS PBLA13 END 22.2
HIERARCH ESO ISS PBL14 START 16.401
HIERARCH ESO ISS PBL14 END 16.431
HIERARCH ESO ISS PBLA14 START 58.318
HIERARCH ESO ISS PBLA14 END 58.599
HIERARCH ESO ISS PBL23 START 30.9
HIERARCH ESO ISS PBL23 END 30.904
HIERARCH ESO ISS PBLA23 START 353.9
HIERARCH ESO ISS PBLA23 END 354.0
HIERARCH ESO ISS PBL24 START 10.29
HIERARCH ESO ISS PBL24 END 10.292
HIERARCH ESO ISS PBLA24 START 353.836
HIERARCH ESO ISS PBLA24 END 353.995
HIERARCH ESO ISS PBL34 START 20.61
HIERARCH ESO ISS PBL34 END 20.612
HIERARCH ESO ISS PBLA34 START 173.882
HIERARCH ESO ISS PBLA34 END 174.04
HIERARCH ESO ISS AMBI TAU0 START 0.006742
HIERARCH ESO ISS AMBI TAU0 END 0.006742
HIERARCH ESO ISS AMBI TEMP 17.09
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81