Exposure
ID
MATIS.2025-01-31T02:42:21.482_1
Header ID
MATIS.2025-01-31T02:42:21.482
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:42:21 UTC+0000
UTC Start
2025-01-31 02:42:21.482
UTC End
2025-01-31 02:43:21.542
MJD Start
60706.11274864
MJD End
60706.113443778886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0065895
Ambient temperature (°C)
17.63
Seeing (arcsec)
1.1099999999999999
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 18.4820 18.5180 111.1000 111.3000
A0-D0 31.8420 31.8470 41.1000 41.3000
A0-C1 18.7980 18.8260 79.1060 79.3430
B2-D0 30.8850 30.8810 6.9000 7.0000
B2-C1 10.2860 10.2850 6.8160 6.9790
D0-C1 20.5990 20.5970 186.8710 187.0340
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 60706.11274864
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 18.482
HIERARCH ESO ISS PBL12 END 18.518
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 31.842
HIERARCH ESO ISS PBL13 END 31.847
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 18.798
HIERARCH ESO ISS PBL14 END 18.826
HIERARCH ESO ISS PBLA14 START 79.106
HIERARCH ESO ISS PBLA14 END 79.343
HIERARCH ESO ISS PBL23 START 30.885
HIERARCH ESO ISS PBL23 END 30.881
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 10.286
HIERARCH ESO ISS PBL24 END 10.285
HIERARCH ESO ISS PBLA24 START 6.816
HIERARCH ESO ISS PBLA24 END 6.979
HIERARCH ESO ISS PBL34 START 20.599
HIERARCH ESO ISS PBL34 END 20.597
HIERARCH ESO ISS PBLA34 START 186.871
HIERARCH ESO ISS PBLA34 END 187.034
HIERARCH ESO ISS AMBI TAU0 START 0.006169
HIERARCH ESO ISS AMBI TAU0 END 0.00701
HIERARCH ESO ISS AMBI TEMP 17.63
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.16