Exposure
ID
MATIS.2024-12-04T07:21:42.220_1
Header ID
MATIS.2024-12-04T07:21:42.220
Date updated
2024-12-04 07:30:43 UTC+0000
Release date
2024-12-04 07:21:42 UTC+0000
UTC Start
2024-12-04 07:21:42.220
UTC End
2024-12-04 07:22:42.280
MJD Start
60648.30673866
MJD End
60648.3074337989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0035665
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.44
Observation
ID
62226
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
46096
Name
iot Car
RA
139.270147
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 20.1630 20.1930 119.8000 120.0000
A0-D0 31.9990 32.0000 52.4000 52.6000
A0-C1 20.1060 20.1290 90.5370 90.7520
B2-D0 30.5760 30.5670 14.9000 15.1000
B2-C1 10.1830 10.1800 14.8770 15.0340
D0-C1 20.3930 20.3870 194.9380 195.0940
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 60648.30673866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270147
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 20.163
HIERARCH ESO ISS PBL12 END 20.193
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 31.999
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 52.4
HIERARCH ESO ISS PBLA13 END 52.6
HIERARCH ESO ISS PBL14 START 20.106
HIERARCH ESO ISS PBL14 END 20.129
HIERARCH ESO ISS PBLA14 START 90.537
HIERARCH ESO ISS PBLA14 END 90.752
HIERARCH ESO ISS PBL23 START 30.576
HIERARCH ESO ISS PBL23 END 30.567
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.1
HIERARCH ESO ISS PBL24 START 10.183
HIERARCH ESO ISS PBL24 END 10.18
HIERARCH ESO ISS PBLA24 START 14.877
HIERARCH ESO ISS PBLA24 END 15.034
HIERARCH ESO ISS PBL34 START 20.393
HIERARCH ESO ISS PBL34 END 20.387
HIERARCH ESO ISS PBLA34 START 194.938
HIERARCH ESO ISS PBLA34 END 195.094
HIERARCH ESO ISS AMBI TAU0 START 0.003938
HIERARCH ESO ISS AMBI TAU0 END 0.003195
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.49