! Started logfile: /scr/pima/rv102_uvs/J0837+2454_X_uvs.log on Sat Feb 27 22:24:56 2016 obs /scr/pima/rv102_uvs/J0837+2454_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0837+2454_X_uva.fits ! AN table 1: 22 integrations on 6 of 6 possible baselines. ! AN table 2: 70 integrations on 3 of 3 possible baselines. ! AN table 3: 15 integrations on 21 of 21 possible baselines. ! AN table 4: 29 integrations on 6 of 6 possible baselines. ! AN table 5: 43 integrations on 45 of 45 possible baselines. ! AN table 6: 119 integrations on 55 of 55 possible baselines. ! AN table 7: 42 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.383596 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0837+2454 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 14480 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rv102_uvs/J0837+2454_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! A total of 929 telescope corrections were flagged in sub-array 6. ! A total of 126 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! A total of 929 telescope corrections were flagged in sub-array 6. ! A total of 126 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 127 telescope corrections were flagged in sub-array 5. ! A total of 968 telescope corrections were flagged in sub-array 6. ! A total of 126 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 127 telescope corrections were flagged in sub-array 5. ! A total of 968 telescope corrections were flagged in sub-array 6. ! A total of 126 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.057721Jy sigma=16.827036 ! Fit after self-cal, rms=0.790636Jy sigma=12.884021 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7451 mas, bmaj=1.102 mas, bpa=-20.44 degrees ! Estimated noise=0.845476 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171097 Jy ! Component: 100 - total flux cleaned = 0.210374 Jy ! Total flux subtracted in 100 components = 0.210374 Jy ! Clean residual min=-0.029186 max=0.051760 Jy/beam ! Clean residual mean=-0.000054 rms=0.007301 Jy/beam ! Combined flux in latest and established models = 0.210374 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.210374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191922Jy sigma=2.819679 ! Fit after self-cal, rms=0.191652Jy sigma=2.814461 ! Inverting map ! Added new window around map position (2.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458445 Jy ! Component: 100 - total flux cleaned = 0.0602024 Jy ! Total flux subtracted in 100 components = 0.0602024 Jy ! Clean residual min=-0.026613 max=0.045898 Jy/beam ! Clean residual mean=-0.000134 rms=0.006293 Jy/beam ! Combined flux in latest and established models = 0.270576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.270576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181468Jy sigma=2.600002 ! Fit after self-cal, rms=0.178707Jy sigma=2.554476 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.347 mas, bpa=-18.67 degrees ! Estimated noise=0.443743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257046 Jy ! Component: 100 - total flux cleaned = 0.0344577 Jy ! Component: 150 - total flux cleaned = 0.0359812 Jy ! Component: 200 - total flux cleaned = 0.0362326 Jy ! Total flux subtracted in 200 components = 0.0362326 Jy ! Clean residual min=-0.026791 max=0.029608 Jy/beam ! Clean residual mean=-0.001080 rms=0.006945 Jy/beam ! Combined flux in latest and established models = 0.306809 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.306809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175369Jy sigma=2.487972 ! Fit after self-cal, rms=0.174588Jy sigma=2.475028 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 1.347 at -18.67 degrees (North through East) ! Clean map min=-0.027773 max=0.20211 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* SC 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00* MK 1.00* SC 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! MK 0.00* NY 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.174588Jy sigma=2.475028 ! Fit after self-cal, rms=0.172148Jy sigma=2.513277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.364 mas, bpa=-18.35 degrees ! Estimated noise=0.449691 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131722 Jy ! Component: 100 - total flux cleaned = 0.0146699 Jy ! Component: 150 - total flux cleaned = 0.0146708 Jy ! Component: 200 - total flux cleaned = 0.0146649 Jy ! Total flux subtracted in 200 components = 0.0146649 Jy ! Clean residual min=-0.026199 max=0.031113 Jy/beam ! Clean residual mean=-0.000426 rms=0.006981 Jy/beam ! Combined flux in latest and established models = 0.321474 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.321474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171157Jy sigma=2.490512 ! Fit after self-cal, rms=0.170933Jy sigma=2.486463 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170933Jy sigma=2.486463 ! Fit after self-cal, rms=0.170933Jy sigma=2.486463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.364 mas, bpa=-18.35 degrees ! Estimated noise=0.449691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364226 Jy ! Component: 100 - total flux cleaned = 0.00326853 Jy ! Component: 150 - total flux cleaned = 0.00275521 Jy ! Component: 200 - total flux cleaned = 0.00276474 Jy ! Total flux subtracted in 200 components = 0.00276474 Jy ! Clean residual min=-0.026541 max=0.030240 Jy/beam ! Clean residual mean=-0.000441 rms=0.006889 Jy/beam ! Combined flux in latest and established models = 0.324239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.324238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170570Jy sigma=2.476566 ! Fit after self-cal, rms=0.170485Jy sigma=2.475267 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296856 Jy ! Component: 100 - total flux cleaned = 0.0456474 Jy ! Component: 150 - total flux cleaned = 0.0479442 Jy ! Component: 200 - total flux cleaned = 0.0472273 Jy ! Total flux subtracted in 200 components = 0.0472273 Jy ! Clean residual min=-0.026160 max=0.026622 Jy/beam ! Clean residual mean=-0.000760 rms=0.006127 Jy/beam ! Combined flux in latest and established models = 0.371466 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.371466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165141Jy sigma=2.372609 ! Fit after self-cal, rms=0.164467Jy sigma=2.353713 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164467Jy sigma=2.353713 ! Fit after self-cal, rms=0.164182Jy sigma=2.352489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=1.363 mas, bpa=-18.39 degrees ! Estimated noise=0.44881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108564 Jy ! Component: 100 - total flux cleaned = 0.0124106 Jy ! Component: 150 - total flux cleaned = 0.0118119 Jy ! Component: 200 - total flux cleaned = 0.0112617 Jy ! Total flux subtracted in 200 components = 0.0112617 Jy ! Clean residual min=-0.025376 max=0.024817 Jy/beam ! Clean residual mean=-0.000825 rms=0.005792 Jy/beam ! Combined flux in latest and established models = 0.382727 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.382727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162658Jy sigma=2.321365 ! Fit after self-cal, rms=0.162539Jy sigma=2.316001 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592468 Jy ! Component: 100 - total flux cleaned = 0.00513444 Jy ! Component: 150 - total flux cleaned = 0.00443456 Jy ! Component: 200 - total flux cleaned = 0.00378958 Jy ! Total flux subtracted in 200 components = 0.00378958 Jy ! Clean residual min=-0.024580 max=0.023417 Jy/beam ! Clean residual mean=-0.000848 rms=0.005660 Jy/beam ! Combined flux in latest and established models = 0.386517 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.386517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161709Jy sigma=2.300253 ! Fit after self-cal, rms=0.161689Jy sigma=2.297489 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161689Jy sigma=2.297489 ! Fit after self-cal, rms=0.161696Jy sigma=2.297460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.213 mas, bpa=-26.74 degrees ! Estimated noise=0.605139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404505 Jy ! Component: 100 - total flux cleaned = 0.00605854 Jy ! Component: 150 - total flux cleaned = 0.00664347 Jy ! Component: 200 - total flux cleaned = 0.00681295 Jy ! Total flux subtracted in 200 components = 0.00681295 Jy ! Clean residual min=-0.037003 max=0.030842 Jy/beam ! Clean residual mean=-0.002307 rms=0.010539 Jy/beam ! Combined flux in latest and established models = 0.39333 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.39333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161839Jy sigma=2.292428 ! Fit after self-cal, rms=0.161796Jy sigma=2.290006 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230685 Jy ! Component: 100 - total flux cleaned = 0.00301064 Jy ! Component: 150 - total flux cleaned = 0.00301239 Jy ! Component: 200 - total flux cleaned = 0.00287173 Jy ! Total flux subtracted in 200 components = 0.00287173 Jy ! Clean residual min=-0.037254 max=0.030457 Jy/beam ! Clean residual mean=-0.002354 rms=0.010402 Jy/beam ! Combined flux in latest and established models = 0.396202 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.396202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161964Jy sigma=2.289732 ! Fit after self-cal, rms=0.161978Jy sigma=2.288656 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=1.363 mas, bpa=-18.4 degrees ! Estimated noise=0.4488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8523 x 1.363 at -18.4 degrees (North through East) ! Clean map min=-0.022743 max=0.18305 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7367 mas, bmaj=1.105 mas, bpa=-20.34 degrees ! Estimated noise=0.859618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1686 Jy ! Component: 100 - total flux cleaned = 0.242803 Jy ! Component: 150 - total flux cleaned = 0.289786 Jy ! Component: 200 - total flux cleaned = 0.321187 Jy ! Total flux subtracted in 200 components = 0.321187 Jy ! Clean residual min=-0.025591 max=0.027921 Jy/beam ! Clean residual mean=-0.000051 rms=0.005515 Jy/beam ! Combined flux in latest and established models = 0.321187 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.321187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=1.363 mas, bpa=-18.4 degrees ! Estimated noise=0.4488 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-31.4, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329364 Jy ! Component: 100 - total flux cleaned = 0.0553173 Jy ! Component: 150 - total flux cleaned = 0.0720283 Jy ! Component: 200 - total flux cleaned = 0.082636 Jy ! Total flux subtracted in 200 components = 0.082636 Jy ! Clean residual min=-0.023549 max=0.023751 Jy/beam ! Clean residual mean=-0.000805 rms=0.005456 Jy/beam ! Combined flux in latest and established models = 0.403823 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.403823 Jy ! Inverting map ! Added new window around map position (12, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208196 Jy ! Component: 100 - total flux cleaned = 0.0263882 Jy ! Component: 150 - total flux cleaned = 0.0279558 Jy ! Component: 200 - total flux cleaned = 0.0283112 Jy ! Total flux subtracted in 200 components = 0.0283112 Jy ! Clean residual min=-0.021408 max=0.021291 Jy/beam ! Clean residual mean=-0.000859 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 0.432134 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.432134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.213 mas, bpa=-26.74 degrees ! Estimated noise=0.605139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376941 Jy ! Component: 100 - total flux cleaned = 0.00644151 Jy ! Component: 150 - total flux cleaned = 0.00732059 Jy ! Component: 200 - total flux cleaned = 0.0078627 Jy ! Total flux subtracted in 200 components = 0.0078627 Jy ! Clean residual min=-0.036900 max=0.029223 Jy/beam ! Clean residual mean=-0.002231 rms=0.009096 Jy/beam ! Combined flux in latest and established models = 0.439997 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248042 Jy ! Component: 100 - total flux cleaned = 0.000485356 Jy ! Component: 150 - total flux cleaned = 0.000483891 Jy ! Component: 200 - total flux cleaned = 0.000490136 Jy ! Total flux subtracted in 200 components = 0.000490136 Jy ! Clean residual min=-0.036724 max=0.029003 Jy/beam ! Clean residual mean=-0.002202 rms=0.009008 Jy/beam ! Combined flux in latest and established models = 0.440487 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.440487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=1.363 mas, bpa=-18.4 degrees ! Estimated noise=0.4488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343853 Jy ! Component: 100 - total flux cleaned = -5.55504e-05 Jy ! Component: 150 - total flux cleaned = 0.000778176 Jy ! Component: 200 - total flux cleaned = 0.00128763 Jy ! Total flux subtracted in 200 components = 0.00128763 Jy ! Clean residual min=-0.020533 max=0.020830 Jy/beam ! Clean residual mean=-0.000860 rms=0.004840 Jy/beam ! Combined flux in latest and established models = 0.441774 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.441774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157606Jy sigma=2.196267 ! Fit after self-cal, rms=0.156229Jy sigma=2.168714 wmodel /scr/pima/rv102_uvs/J0837+2454_X_map.mod ! Writing 101 model components to file: /scr/pima/rv102_uvs/J0837+2454_X_map.mod wobs /scr/pima/rv102_uvs/J0837+2454_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0837+2454_X_uvs.fits wwins /scr/pima/rv102_uvs/J0837+2454_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv102_uvs/J0837+2454_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00554994 Jy ! Component: 100 - total flux cleaned = -0.00947315 Jy ! Component: 150 - total flux cleaned = -0.0112996 Jy ! Component: 200 - total flux cleaned = -0.0136269 Jy ! Component: 250 - total flux cleaned = -0.0147347 Jy ! Component: 300 - total flux cleaned = -0.0147414 Jy ! Component: 350 - total flux cleaned = -0.0152603 Jy ! Component: 400 - total flux cleaned = -0.0167702 Jy ! Component: 450 - total flux cleaned = -0.0172564 Jy ! Component: 500 - total flux cleaned = -0.0184477 Jy ! Component: 550 - total flux cleaned = -0.0191406 Jy ! Component: 600 - total flux cleaned = -0.0195919 Jy ! Component: 650 - total flux cleaned = -0.0200366 Jy ! Component: 700 - total flux cleaned = -0.0206871 Jy ! Component: 750 - total flux cleaned = -0.0208944 Jy ! Component: 800 - total flux cleaned = -0.0211008 Jy ! Component: 850 - total flux cleaned = -0.0213039 Jy ! Component: 900 - total flux cleaned = -0.0217103 Jy ! Component: 950 - total flux cleaned = -0.0223024 Jy ! Component: 1000 - total flux cleaned = -0.0221099 Jy ! Component: 1050 - total flux cleaned = -0.0221145 Jy ! Component: 1100 - total flux cleaned = -0.0215538 Jy ! Component: 1150 - total flux cleaned = -0.0219265 Jy ! Component: 1200 - total flux cleaned = -0.0217458 Jy ! Component: 1250 - total flux cleaned = -0.0221005 Jy ! Component: 1300 - total flux cleaned = -0.0220971 Jy ! Component: 1350 - total flux cleaned = -0.0217509 Jy ! Component: 1400 - total flux cleaned = -0.0226085 Jy ! Component: 1450 - total flux cleaned = -0.0232816 Jy ! Component: 1500 - total flux cleaned = -0.0232822 Jy ! Component: 1550 - total flux cleaned = -0.0241008 Jy ! Component: 1600 - total flux cleaned = -0.023937 Jy ! Component: 1650 - total flux cleaned = -0.0237787 Jy ! Component: 1700 - total flux cleaned = -0.0242555 Jy ! Component: 1750 - total flux cleaned = -0.0245683 Jy ! Component: 1800 - total flux cleaned = -0.0247209 Jy ! Component: 1850 - total flux cleaned = -0.0245701 Jy ! Component: 1900 - total flux cleaned = -0.0247239 Jy ! Component: 1950 - total flux cleaned = -0.0241309 Jy ! Component: 2000 - total flux cleaned = -0.0248649 Jy ! Component: 2050 - total flux cleaned = -0.0250089 Jy ! Component: 2100 - total flux cleaned = -0.0252941 Jy ! Component: 2150 - total flux cleaned = -0.0248709 Jy ! Component: 2200 - total flux cleaned = -0.0257096 Jy ! Component: 2250 - total flux cleaned = -0.0257101 Jy ! Component: 2300 - total flux cleaned = -0.0257072 Jy ! Component: 2350 - total flux cleaned = -0.0261135 Jy ! Component: 2400 - total flux cleaned = -0.0259783 Jy ! Component: 2450 - total flux cleaned = -0.0261105 Jy ! Component: 2500 - total flux cleaned = -0.0257165 Jy ! Component: 2550 - total flux cleaned = -0.0255866 Jy ! Component: 2600 - total flux cleaned = -0.0259698 Jy ! Component: 2650 - total flux cleaned = -0.0260934 Jy ! Component: 2700 - total flux cleaned = -0.0254644 Jy ! Component: 2750 - total flux cleaned = -0.0250914 Jy ! Component: 2800 - total flux cleaned = -0.0254607 Jy ! Component: 2850 - total flux cleaned = -0.0250938 Jy ! Component: 2900 - total flux cleaned = -0.0253337 Jy ! Component: 2950 - total flux cleaned = -0.0246172 Jy ! Component: 3000 - total flux cleaned = -0.0247349 Jy ! Component: 3050 - total flux cleaned = -0.024502 Jy ! Component: 3100 - total flux cleaned = -0.0242693 Jy ! Component: 3150 - total flux cleaned = -0.0236956 Jy ! Component: 3200 - total flux cleaned = -0.0238099 Jy ! Component: 3250 - total flux cleaned = -0.0238096 Jy ! Component: 3300 - total flux cleaned = -0.0230258 Jy ! Component: 3350 - total flux cleaned = -0.022808 Jy ! Component: 3400 - total flux cleaned = -0.0229174 Jy ! Component: 3450 - total flux cleaned = -0.0222661 Jy ! Component: 3500 - total flux cleaned = -0.0220505 Jy ! Component: 3550 - total flux cleaned = -0.0216246 Jy ! Component: 3600 - total flux cleaned = -0.0210968 Jy ! Component: 3650 - total flux cleaned = -0.0201542 Jy ! Component: 3700 - total flux cleaned = -0.0203624 Jy ! Component: 3750 - total flux cleaned = -0.0196438 Jy ! Component: 3800 - total flux cleaned = -0.019134 Jy ! Component: 3850 - total flux cleaned = -0.018325 Jy ! Component: 3900 - total flux cleaned = -0.0177245 Jy ! Component: 3950 - total flux cleaned = -0.0169292 Jy ! Component: 4000 - total flux cleaned = -0.0164379 Jy ! Component: 4050 - total flux cleaned = -0.0158504 Jy ! Total flux subtracted in 4096 components = -0.0151723 Jy ! Clean residual min=-0.005927 max=0.006195 Jy/beam ! Clean residual mean=-0.000207 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.426602 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 445 components and 0.426602 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J0837+2454_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8523 x 1.363 at -18.4 degrees (North through East) ! Clean map min=-0.011217 max=0.1748 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0837+2454_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.174801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00175628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.01421 3.01421 6.02841 12.0568 24.1136 48.2273 96.4546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 99.528 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0837+2454_X_uvs.log closed on Sat Feb 27 22:25:00 2016