Exposure
ID
MATIS.2025-01-31T01:17:32.281_1
Header ID
MATIS.2025-01-31T01:17:32.281
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:17:32 UTC+0000
UTC Start
2025-01-31 01:17:32.281
UTC End
2025-01-31 01:18:32.341
MJD Start
60706.05384585
MJD End
60706.05454098889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006742
Ambient temperature (°C)
17.09
Seeing (arcsec)
0.775
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 15.0270 15.0720 95.6000 95.8000
A0-D0 31.3760 31.3810 21.3000 21.6000
A0-C1 16.3200 16.3500 57.5520 57.8320
B2-D0 30.8910 30.8940 353.4000 353.6000
B2-C1 10.2870 10.2880 353.4050 353.5620
D0-C1 20.6040 20.6060 173.4500 173.6080
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 60706.05384585
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 15.027
HIERARCH ESO ISS PBL12 END 15.072
HIERARCH ESO ISS PBLA12 START 95.6
HIERARCH ESO ISS PBLA12 END 95.8
HIERARCH ESO ISS PBL13 START 31.376
HIERARCH ESO ISS PBL13 END 31.381
HIERARCH ESO ISS PBLA13 START 21.3
HIERARCH ESO ISS PBLA13 END 21.6
HIERARCH ESO ISS PBL14 START 16.32
HIERARCH ESO ISS PBL14 END 16.35
HIERARCH ESO ISS PBLA14 START 57.552
HIERARCH ESO ISS PBLA14 END 57.832
HIERARCH ESO ISS PBL23 START 30.891
HIERARCH ESO ISS PBL23 END 30.894
HIERARCH ESO ISS PBLA23 START 353.4
HIERARCH ESO ISS PBLA23 END 353.6
HIERARCH ESO ISS PBL24 START 10.287
HIERARCH ESO ISS PBL24 END 10.288
HIERARCH ESO ISS PBLA24 START 353.405
HIERARCH ESO ISS PBLA24 END 353.562
HIERARCH ESO ISS PBL34 START 20.604
HIERARCH ESO ISS PBL34 END 20.606
HIERARCH ESO ISS PBLA34 START 173.45
HIERARCH ESO ISS PBLA34 END 173.608
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 0.74
HIERARCH ESO ISS AMBI FWHM END 0.81