! Started logfile: J1459+4442_S_dfm.log on Fri Feb 15 19:54:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1459+4442_S_uvm.fits ! Reading UV FITS file: J1459+4442_S_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931609 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 19016 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1459+4442_S] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 950 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016135Jy sigma=16.003970 ! Fit after self-cal, rms=0.824418Jy sigma=13.070521 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.75 mas, bmaj=6.018 mas, bpa=7.557 degrees ! Estimated noise=0.600435 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 = 0.134993 Jy ! Component: 100 - total flux cleaned = 0.165341 Jy ! Total flux subtracted in 100 components = 0.165341 Jy ! Clean residual min=-0.005162 max=0.010821 Jy/beam ! Clean residual mean=0.000003 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.165341 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.165341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.071681Jy sigma=1.002594 ! Fit after self-cal, rms=0.071669Jy sigma=1.002519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117795 Jy ! Component: 100 - total flux cleaned = 0.0179112 Jy ! Total flux subtracted in 100 components = 0.0179112 Jy ! Clean residual min=-0.005180 max=0.004608 Jy/beam ! Clean residual mean=-0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.183252 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.183252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.069055Jy sigma=0.959359 ! Fit after self-cal, rms=0.069055Jy sigma=0.959288 ! 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=3.39 mas, bmaj=6.996 mas, bpa=6.083 degrees ! Estimated noise=0.388925 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 = 0.00498392 Jy ! Component: 100 - total flux cleaned = 0.00557605 Jy ! Component: 150 - total flux cleaned = 0.00533202 Jy ! Component: 200 - total flux cleaned = 0.00505429 Jy ! Total flux subtracted in 200 components = 0.00505429 Jy ! Clean residual min=-0.004261 max=0.004781 Jy/beam ! Clean residual mean=0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.188306 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.188306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068594Jy sigma=0.953854 ! Fit after self-cal, rms=0.068590Jy sigma=0.953800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 6.996 at 6.083 degrees (North through East) ! Clean map min=-0.0042103 max=0.1786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 KP 1.03 LA 1.06 ! MK 0.96 NL 1.08 OV 0.99 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.03 KP 0.99 ! LA 0.94 MK 1.07 NL 1.06 OV 0.99 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.05 LA 1.03 ! MK 0.95 NL 1.17 OV 1.00 PT 1.06 ! SC 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.07 HN 1.01 KP 0.96 ! LA 0.95 MK 1.02 NL 1.02 OV 1.00 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 KP 0.98 LA 1.04 ! MK 0.93 NL 1.29 OV 0.98 PT 1.06 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.06 HN 1.02 KP 0.96 ! LA 0.94 MK 1.06 NL 0.99 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068590Jy sigma=0.953800 ! Fit after self-cal, rms=0.061427Jy sigma=0.887273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=6.965 mas, bpa=6.584 degrees ! Estimated noise=0.388499 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 = -0.000309026 Jy ! Component: 100 - total flux cleaned = -0.000314916 Jy ! Component: 150 - total flux cleaned = -0.000236123 Jy ! Component: 200 - total flux cleaned = -9.76851e-05 Jy ! Total flux subtracted in 200 components = -9.76851e-05 Jy ! Clean residual min=-0.002845 max=0.002971 Jy/beam ! Clean residual mean=0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.188209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.188209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061371Jy sigma=0.886058 ! Fit after self-cal, rms=0.061443Jy sigma=0.885567 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061443Jy sigma=0.885567 ! Fit after self-cal, rms=0.061676Jy sigma=0.876217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=7.003 mas, bpa=6.413 degrees ! Estimated noise=0.39176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111968 Jy ! Component: 100 - total flux cleaned = 0.0010715 Jy ! Component: 150 - total flux cleaned = 0.000937184 Jy ! Component: 200 - total flux cleaned = 0.00081162 Jy ! Total flux subtracted in 200 components = 0.00081162 Jy ! Clean residual min=-0.002429 max=0.002534 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.18902 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.18902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061636Jy sigma=0.875616 ! Fit after self-cal, rms=0.061624Jy sigma=0.875571 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 = -0.00019024 Jy ! Component: 100 - total flux cleaned = -0.000224808 Jy ! Component: 150 - total flux cleaned = -0.000263741 Jy ! Component: 200 - total flux cleaned = -0.000289228 Jy ! Total flux subtracted in 200 components = -0.000289228 Jy ! Clean residual min=-0.002437 max=0.002527 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.188731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.188731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061618Jy sigma=0.875517 ! Fit after self-cal, rms=0.061618Jy sigma=0.875508 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061618Jy sigma=0.875508 ! Fit after self-cal, rms=0.059285Jy sigma=0.841332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=7.011 mas, bpa=6.481 degrees ! Estimated noise=0.391447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102048 Jy ! Component: 100 - total flux cleaned = 0.000117993 Jy ! Component: 150 - total flux cleaned = 0.000160447 Jy ! Component: 200 - total flux cleaned = 0.000196447 Jy ! Total flux subtracted in 200 components = 0.000196447 Jy ! Clean residual min=-0.001501 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.188927 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.188927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059276Jy sigma=0.841219 ! Fit after self-cal, rms=0.059299Jy sigma=0.840961 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 (123, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527884 Jy ! Component: 100 - total flux cleaned = 0.000582343 Jy ! Component: 150 - total flux cleaned = 0.000542472 Jy ! Component: 200 - total flux cleaned = 0.000487974 Jy ! Total flux subtracted in 200 components = 0.000487974 Jy ! Clean residual min=-0.001473 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.189415 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.189415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059258Jy sigma=0.840446 ! Fit after self-cal, rms=0.059256Jy sigma=0.840410 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059256Jy sigma=0.840410 ! Fit after self-cal, rms=0.059189Jy sigma=0.840346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.535 mas, bmaj=10.3 mas, bpa=7.136 degrees ! Estimated noise=0.469155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97256e-06 Jy ! Component: 100 - total flux cleaned = 7.418e-05 Jy ! Component: 150 - total flux cleaned = 6.14546e-05 Jy ! Component: 200 - total flux cleaned = 8.31048e-05 Jy ! Total flux subtracted in 200 components = 8.31048e-05 Jy ! Clean residual min=-0.001803 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.189498 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.189499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059182Jy sigma=0.840294 ! Fit after self-cal, rms=0.059182Jy sigma=0.840282 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 = 1.20849e-05 Jy ! Component: 100 - total flux cleaned = 2.15091e-05 Jy ! Component: 150 - total flux cleaned = 3.07024e-05 Jy ! Component: 200 - total flux cleaned = 3.05333e-05 Jy ! Total flux subtracted in 200 components = 3.05333e-05 Jy ! Clean residual min=-0.001789 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.189529 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.189529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059180Jy sigma=0.840274 ! Fit after self-cal, rms=0.059180Jy sigma=0.840264 ! 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=3.428 mas, bmaj=7.011 mas, bpa=6.501 degrees ! Estimated noise=0.391328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 7.011 at 6.501 degrees (North through East) ! Clean map min=-0.0013844 max=0.17958 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=2.776 mas, bmaj=6.058 mas, bpa=7.863 degrees ! Estimated noise=0.614195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138044 Jy ! Component: 100 - total flux cleaned = 0.168561 Jy ! Component: 150 - total flux cleaned = 0.179179 Jy ! Component: 200 - total flux cleaned = 0.184648 Jy ! Total flux subtracted in 200 components = 0.184648 Jy ! Clean residual min=-0.001924 max=0.002602 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.184648 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.184648 Jy ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.011 mas, bpa=6.501 degrees ! Estimated noise=0.391328 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321898 Jy ! Component: 100 - total flux cleaned = 0.00446675 Jy ! Component: 150 - total flux cleaned = 0.00487583 Jy ! Component: 200 - total flux cleaned = 0.00503363 Jy ! Total flux subtracted in 200 components = 0.00503363 Jy ! Clean residual min=-0.001434 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.189682 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.189682 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.535 mas, bmaj=10.3 mas, bpa=7.136 degrees ! Estimated noise=0.469155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86119e-05 Jy ! Component: 100 - total flux cleaned = 5.57835e-06 Jy ! Component: 150 - total flux cleaned = 2.70082e-05 Jy ! Component: 200 - total flux cleaned = 2.6573e-05 Jy ! Total flux subtracted in 200 components = 2.6573e-05 Jy ! Clean residual min=-0.001864 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.189708 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 = -1.47681e-05 Jy ! Component: 100 - total flux cleaned = -4.01217e-05 Jy ! Component: 150 - total flux cleaned = -5.16058e-05 Jy ! Component: 200 - total flux cleaned = -6.19174e-05 Jy ! Total flux subtracted in 200 components = -6.19174e-05 Jy ! Clean residual min=-0.001833 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.189646 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.189646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.011 mas, bpa=6.501 degrees ! Estimated noise=0.391328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104938 Jy ! Component: 100 - total flux cleaned = 8.2219e-05 Jy ! Component: 150 - total flux cleaned = 8.10201e-05 Jy ! Component: 200 - total flux cleaned = 8.09434e-05 Jy ! Total flux subtracted in 200 components = 8.09434e-05 Jy ! Clean residual min=-0.001421 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.189727 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.189727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059201Jy sigma=0.840548 ! Fit after self-cal, rms=0.059199Jy sigma=0.840492 wmodel J1459+4442_S_map.mod ! Writing 65 model components to file: J1459+4442_S_map.mod wobs J1459+4442_S_uvs.fits ! Writing UV FITS file: J1459+4442_S_uvs.fits wwins J1459+4442_S_map.win ! wwins: Wrote 2 windows to J1459+4442_S_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 = -0.000553736 Jy ! Component: 100 - total flux cleaned = -0.000697842 Jy ! Component: 150 - total flux cleaned = -0.000721136 Jy ! Component: 200 - total flux cleaned = -0.000763142 Jy ! Component: 250 - total flux cleaned = -0.000823729 Jy ! Component: 300 - total flux cleaned = -0.000882485 Jy ! Component: 350 - total flux cleaned = -0.000939993 Jy ! Component: 400 - total flux cleaned = -0.000996183 Jy ! Component: 450 - total flux cleaned = -0.00110594 Jy ! Component: 500 - total flux cleaned = -0.00114192 Jy ! Component: 550 - total flux cleaned = -0.00123004 Jy ! Component: 600 - total flux cleaned = -0.00129908 Jy ! Component: 650 - total flux cleaned = -0.00133309 Jy ! Component: 700 - total flux cleaned = -0.00136633 Jy ! Component: 750 - total flux cleaned = -0.00138295 Jy ! Component: 800 - total flux cleaned = -0.00143162 Jy ! Component: 850 - total flux cleaned = -0.00146349 Jy ! Component: 900 - total flux cleaned = -0.00146338 Jy ! Component: 950 - total flux cleaned = -0.001479 Jy ! Component: 1000 - total flux cleaned = -0.00152496 Jy ! Component: 1050 - total flux cleaned = -0.00153992 Jy ! Component: 1100 - total flux cleaned = -0.00153997 Jy ! Component: 1150 - total flux cleaned = -0.00161401 Jy ! Component: 1200 - total flux cleaned = -0.00162856 Jy ! Component: 1250 - total flux cleaned = -0.00165762 Jy ! Component: 1300 - total flux cleaned = -0.00171506 Jy ! Component: 1350 - total flux cleaned = -0.00175759 Jy ! Component: 1400 - total flux cleaned = -0.00175765 Jy ! Component: 1450 - total flux cleaned = -0.0018275 Jy ! Component: 1500 - total flux cleaned = -0.00182744 Jy ! Component: 1550 - total flux cleaned = -0.00182761 Jy ! Component: 1600 - total flux cleaned = -0.00181428 Jy ! Component: 1650 - total flux cleaned = -0.00186799 Jy ! Component: 1700 - total flux cleaned = -0.00188145 Jy ! Component: 1750 - total flux cleaned = -0.0019078 Jy ! Component: 1800 - total flux cleaned = -0.00193382 Jy ! Component: 1850 - total flux cleaned = -0.00193372 Jy ! Component: 1900 - total flux cleaned = -0.00192071 Jy ! Component: 1950 - total flux cleaned = -0.00197185 Jy ! Component: 2000 - total flux cleaned = -0.00193365 Jy ! Component: 2050 - total flux cleaned = -0.00194638 Jy ! Component: 2100 - total flux cleaned = -0.00197154 Jy ! Component: 2150 - total flux cleaned = -0.00198406 Jy ! Component: 2200 - total flux cleaned = -0.00202089 Jy ! Component: 2250 - total flux cleaned = -0.00208192 Jy ! Component: 2300 - total flux cleaned = -0.00208168 Jy ! Component: 2350 - total flux cleaned = -0.00202158 Jy ! Component: 2400 - total flux cleaned = -0.00208132 Jy ! Component: 2450 - total flux cleaned = -0.00209322 Jy ! Component: 2500 - total flux cleaned = -0.00209326 Jy ! Component: 2550 - total flux cleaned = -0.00213997 Jy ! Component: 2600 - total flux cleaned = -0.00212837 Jy ! Component: 2650 - total flux cleaned = -0.00213989 Jy ! Component: 2700 - total flux cleaned = -0.00212849 Jy ! Component: 2750 - total flux cleaned = -0.00215121 Jy ! Component: 2800 - total flux cleaned = -0.00217385 Jy ! Component: 2850 - total flux cleaned = -0.00210637 Jy ! Component: 2900 - total flux cleaned = -0.00211773 Jy ! Component: 2950 - total flux cleaned = -0.00212875 Jy ! Component: 3000 - total flux cleaned = -0.0021286 Jy ! Component: 3050 - total flux cleaned = -0.00210657 Jy ! Component: 3100 - total flux cleaned = -0.00208469 Jy ! Component: 3150 - total flux cleaned = -0.00208477 Jy ! Component: 3200 - total flux cleaned = -0.00204161 Jy ! Component: 3250 - total flux cleaned = -0.00207381 Jy ! Component: 3300 - total flux cleaned = -0.0020418 Jy ! Component: 3350 - total flux cleaned = -0.00203113 Jy ! Component: 3400 - total flux cleaned = -0.00194661 Jy ! Component: 3450 - total flux cleaned = -0.00196764 Jy ! Component: 3500 - total flux cleaned = -0.0019572 Jy ! Component: 3550 - total flux cleaned = -0.00193641 Jy ! Component: 3600 - total flux cleaned = -0.00190546 Jy ! Component: 3650 - total flux cleaned = -0.00188484 Jy ! Component: 3700 - total flux cleaned = -0.00186439 Jy ! Component: 3750 - total flux cleaned = -0.00191532 Jy ! Component: 3800 - total flux cleaned = -0.00184439 Jy ! Component: 3850 - total flux cleaned = -0.00184439 Jy ! Component: 3900 - total flux cleaned = -0.00181435 Jy ! Component: 3950 - total flux cleaned = -0.00180432 Jy ! Component: 4000 - total flux cleaned = -0.00181417 Jy ! Component: 4050 - total flux cleaned = -0.00174493 Jy ! Total flux subtracted in 4096 components = -0.00178437 Jy ! Clean residual min=-0.000673 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.187943 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 368 components and 0.187943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1459+4442_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 7.011 at 6.501 degrees (North through East) ! Clean map min=-0.0011954 max=0.1797 Jy/beam ! Writing clean map to FITS file: J1459+4442_S_map.fits wmodel J1459+4442_S_map.mod ! Writing 368 model components to file: J1459+4442_S_map.mod wobs J1459+4442_S_uvs.fits ! Writing UV FITS file: J1459+4442_S_uvs.fits wwins J1459+4442_S_map.win ! wwins: Wrote 3 windows to J1459+4442_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308734 0.308734 0.617468 1.23494 2.46987 4.93974 9.87948 19.759 39.5179 79.0359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 971.71 quit ! Quitting program ! Log file J1459+4442_S_dfm.log closed on Fri Feb 15 19:54:25 2019