Exposure
ID
MATIS.2025-01-31T01:21:37.811_1
Header ID
MATIS.2025-01-31T01:21:37.811
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:21:37 UTC+0000
UTC Start
2025-01-31 01:21:37.811
UTC End
2025-01-31 01:22:37.871
MJD Start
60706.05668763
MJD End
60706.057382768886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0066295
Ambient temperature (°C)
17.14
Seeing (arcsec)
0.765
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 15.2100 15.2560 96.4000 96.6000
A0-D0 31.3970 31.4030 22.3000 22.6000
A0-C1 16.4410 16.4710 58.6920 58.9770
B2-D0 30.9050 30.9080 354.1000 354.2000
B2-C1 10.2920 10.2930 354.0470 354.2100
D0-C1 20.6130 20.6150 174.0930 174.2560
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 60706.05668763
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 15.21
HIERARCH ESO ISS PBL12 END 15.256
HIERARCH ESO ISS PBLA12 START 96.4
HIERARCH ESO ISS PBLA12 END 96.6
HIERARCH ESO ISS PBL13 START 31.397
HIERARCH ESO ISS PBL13 END 31.403
HIERARCH ESO ISS PBLA13 START 22.3
HIERARCH ESO ISS PBLA13 END 22.6
HIERARCH ESO ISS PBL14 START 16.441
HIERARCH ESO ISS PBL14 END 16.471
HIERARCH ESO ISS PBLA14 START 58.692
HIERARCH ESO ISS PBLA14 END 58.977
HIERARCH ESO ISS PBL23 START 30.905
HIERARCH ESO ISS PBL23 END 30.908
HIERARCH ESO ISS PBLA23 START 354.1
HIERARCH ESO ISS PBLA23 END 354.2
HIERARCH ESO ISS PBL24 START 10.292
HIERARCH ESO ISS PBL24 END 10.293
HIERARCH ESO ISS PBLA24 START 354.047
HIERARCH ESO ISS PBLA24 END 354.21
HIERARCH ESO ISS PBL34 START 20.613
HIERARCH ESO ISS PBL34 END 20.615
HIERARCH ESO ISS PBLA34 START 174.093
HIERARCH ESO ISS PBLA34 END 174.256
HIERARCH ESO ISS AMBI TAU0 START 0.006742
HIERARCH ESO ISS AMBI TAU0 END 0.006517
HIERARCH ESO ISS AMBI TEMP 17.14
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.72