Exposure
ID
MATIS.2025-01-29T03:20:46.286_1
Header ID
MATIS.2025-01-29T03:20:46.286
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:20:46 UTC+0000
UTC Start
2025-01-29 03:20:46.286
UTC End
2025-01-29 03:21:46.346
MJD Start
60704.13942461
MJD End
60704.14011974889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007813500000000001
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.65
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 19.5220 19.5540 116.3000 116.5000
A0-D0 31.9590 31.9620 47.9000 48.1000
A0-C1 19.6040 19.6290 86.0120 86.2330
B2-D0 30.7290 30.7230 11.7000 11.8000
B2-C1 10.2340 10.2320 11.6280 11.7850
D0-C1 20.4950 20.4910 191.6860 191.8430
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 60704.13942461
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 19.522
HIERARCH ESO ISS PBL12 END 19.554
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 31.959
HIERARCH ESO ISS PBL13 END 31.962
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 19.604
HIERARCH ESO ISS PBL14 END 19.629
HIERARCH ESO ISS PBLA14 START 86.012
HIERARCH ESO ISS PBLA14 END 86.233
HIERARCH ESO ISS PBL23 START 30.729
HIERARCH ESO ISS PBL23 END 30.723
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.8
HIERARCH ESO ISS PBL24 START 10.234
HIERARCH ESO ISS PBL24 END 10.232
HIERARCH ESO ISS PBLA24 START 11.628
HIERARCH ESO ISS PBLA24 END 11.785
HIERARCH ESO ISS PBL34 START 20.495
HIERARCH ESO ISS PBL34 END 20.491
HIERARCH ESO ISS PBLA34 START 191.686
HIERARCH ESO ISS PBLA34 END 191.843
HIERARCH ESO ISS AMBI TAU0 START 0.007797
HIERARCH ESO ISS AMBI TAU0 END 0.00783
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62