Exposure
ID
MATIS.2025-01-23T05:41:26.473_1
Header ID
MATIS.2025-01-23T05:41:26.473
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:41:26 UTC+0000
UTC Start
2025-01-23 05:41:26.473
UTC End
2025-01-23 05:42:26.481
MJD Start
60698.23711196
MJD End
60698.23780649704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0116365
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.505
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 68.3160 68.3200 269.9000 270.1000
K0-D0 94.5590 94.5230 252.8000 253.0000
K0-J3 48.5110 48.5470 327.0880 327.2380
G2-D0 35.4340 35.4080 218.4000 218.6000
G2-J3 58.5860 58.5420 45.7350 45.9090
D0-J3 93.8410 93.7700 42.9850 43.1550
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 60698.23711196
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 68.316
HIERARCH ESO ISS PBL12 END 68.32
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 94.559
HIERARCH ESO ISS PBL13 END 94.523
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 48.511
HIERARCH ESO ISS PBL14 END 48.547
HIERARCH ESO ISS PBLA14 START 327.088
HIERARCH ESO ISS PBLA14 END 327.238
HIERARCH ESO ISS PBL23 START 35.434
HIERARCH ESO ISS PBL23 END 35.408
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.6
HIERARCH ESO ISS PBL24 START 58.586
HIERARCH ESO ISS PBL24 END 58.542
HIERARCH ESO ISS PBLA24 START 45.735
HIERARCH ESO ISS PBLA24 END 45.909
HIERARCH ESO ISS PBL34 START 93.841
HIERARCH ESO ISS PBL34 END 93.77
HIERARCH ESO ISS PBLA34 START 42.985
HIERARCH ESO ISS PBLA34 END 43.155
HIERARCH ESO ISS AMBI TAU0 START 0.012124
HIERARCH ESO ISS AMBI TAU0 END 0.011149
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49