Exposure
ID
MATIS.2025-01-23T07:18:40.603_1
Header ID
MATIS.2025-01-23T07:18:40.603
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:18:40 UTC+0000
UTC Start
2025-01-23 07:18:40.603
UTC End
2025-01-23 07:19:40.663
MJD Start
60698.30463661
MJD End
60698.30533174889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010209
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.51
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 67.2280 67.2020 291.1000 291.3000
K0-D0 88.9140 88.8320 273.4000 273.7000
K0-J3 50.9990 51.0160 342.1060 342.2630
G2-D0 32.1210 32.0770 234.1000 234.3000
G2-J3 52.9890 52.9150 62.6360 62.8100
D0-J3 84.8890 84.7700 59.4200 59.5890
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 60698.30463661
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 67.228
HIERARCH ESO ISS PBL12 END 67.202
HIERARCH ESO ISS PBLA12 START 291.1
HIERARCH ESO ISS PBLA12 END 291.3
HIERARCH ESO ISS PBL13 START 88.914
HIERARCH ESO ISS PBL13 END 88.832
HIERARCH ESO ISS PBLA13 START 273.4
HIERARCH ESO ISS PBLA13 END 273.7
HIERARCH ESO ISS PBL14 START 50.999
HIERARCH ESO ISS PBL14 END 51.016
HIERARCH ESO ISS PBLA14 START 342.106
HIERARCH ESO ISS PBLA14 END 342.263
HIERARCH ESO ISS PBL23 START 32.121
HIERARCH ESO ISS PBL23 END 32.077
HIERARCH ESO ISS PBLA23 START 234.1
HIERARCH ESO ISS PBLA23 END 234.3
HIERARCH ESO ISS PBL24 START 52.989
HIERARCH ESO ISS PBL24 END 52.915
HIERARCH ESO ISS PBLA24 START 62.636
HIERARCH ESO ISS PBLA24 END 62.81
HIERARCH ESO ISS PBL34 START 84.889
HIERARCH ESO ISS PBL34 END 84.77
HIERARCH ESO ISS PBLA34 START 59.42
HIERARCH ESO ISS PBLA34 END 59.589
HIERARCH ESO ISS AMBI TAU0 START 0.009033
HIERARCH ESO ISS AMBI TAU0 END 0.011385
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.48