Exposure
ID
MATIS.2025-01-23T05:40:13.843_1
Header ID
MATIS.2025-01-23T05:40:13.843
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:40:13 UTC+0000
UTC Start
2025-01-23 05:40:13.843
UTC End
2025-01-23 05:41:13.903
MJD Start
60698.23627133
MJD End
60698.23696646889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.012629999999999999
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.47
Observation
ID
63485
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3100 68.3150 269.6000 269.8000
K0-D0 94.6010 94.5660 252.6000 252.8000
K0-J3 48.4680 48.5040 326.9000 327.0570
G2-D0 35.4650 35.4390 218.2000 218.4000
G2-J3 58.6390 58.5950 45.5190 45.7000
D0-J3 93.9250 93.8550 42.7740 42.9510
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 60698.23627133
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 68.31
HIERARCH ESO ISS PBL12 END 68.315
HIERARCH ESO ISS PBLA12 START 269.6
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 94.601
HIERARCH ESO ISS PBL13 END 94.566
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.468
HIERARCH ESO ISS PBL14 END 48.504
HIERARCH ESO ISS PBLA14 START 326.9
HIERARCH ESO ISS PBLA14 END 327.057
HIERARCH ESO ISS PBL23 START 35.465
HIERARCH ESO ISS PBL23 END 35.439
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.4
HIERARCH ESO ISS PBL24 START 58.639
HIERARCH ESO ISS PBL24 END 58.595
HIERARCH ESO ISS PBLA24 START 45.519
HIERARCH ESO ISS PBLA24 END 45.7
HIERARCH ESO ISS PBL34 START 93.925
HIERARCH ESO ISS PBL34 END 93.855
HIERARCH ESO ISS PBLA34 START 42.774
HIERARCH ESO ISS PBLA34 END 42.951
HIERARCH ESO ISS AMBI TAU0 START 0.013136
HIERARCH ESO ISS AMBI TAU0 END 0.012124
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.52