Exposure
ID
MATIS.2025-01-23T05:42:45.025_1
Header ID
MATIS.2025-01-23T05:42:45.025
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:42:45 UTC+0000
UTC Start
2025-01-23 05:42:45.025
UTC End
2025-01-23 05:43:45.033
MJD Start
60698.23802112
MJD End
60698.23871565704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0099045
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.52
Observation
ID
63486
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3220 68.3260 270.1000 270.4000
K0-D0 94.5130 94.4760 253.1000 253.3000
K0-J3 48.5570 48.5930 327.2840 327.4410
G2-D0 35.4000 35.3730 218.6000 218.8000
G2-J3 58.5300 58.4850 45.9620 46.1420
D0-J3 93.7510 93.6780 43.2060 43.3820
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 60698.23802112
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.322
HIERARCH ESO ISS PBL12 END 68.326
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 94.513
HIERARCH ESO ISS PBL13 END 94.476
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 48.557
HIERARCH ESO ISS PBL14 END 48.593
HIERARCH ESO ISS PBLA14 START 327.284
HIERARCH ESO ISS PBLA14 END 327.441
HIERARCH ESO ISS PBL23 START 35.4
HIERARCH ESO ISS PBL23 END 35.373
HIERARCH ESO ISS PBLA23 START 218.6
HIERARCH ESO ISS PBLA23 END 218.8
HIERARCH ESO ISS PBL24 START 58.53
HIERARCH ESO ISS PBL24 END 58.485
HIERARCH ESO ISS PBLA24 START 45.962
HIERARCH ESO ISS PBLA24 END 46.142
HIERARCH ESO ISS PBL34 START 93.751
HIERARCH ESO ISS PBL34 END 93.678
HIERARCH ESO ISS PBLA34 START 43.206
HIERARCH ESO ISS PBLA34 END 43.382
HIERARCH ESO ISS AMBI TAU0 START 0.011149
HIERARCH ESO ISS AMBI TAU0 END 0.00866
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55