! Started logfile: /scr/pima/rdv76_uvs/J0825+0309_S_dfm.log on Fri Jun 15 05:53:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0825+0309_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0825+0309_S_uva.fits ! AN table 1: 39 integrations on 55 of 55 possible baselines. ! AN table 2: 14 integrations on 1 of 1 possible baselines. ! AN table 3: 111 integrations on 36 of 36 possible baselines. ! AN table 4: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.35785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13448 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 J0825+0309_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 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.291122Jy sigma=12.328907 ! Fit after self-cal, rms=0.454751Jy sigma=3.875367 ! 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=2.033 mas, bmaj=6 mas, bpa=-10.31 degrees ! Estimated noise=1.06268 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 = 0.574923 Jy ! Component: 100 - total flux cleaned = 0.779369 Jy ! Total flux subtracted in 100 components = 0.779369 Jy ! Clean residual min=-0.026527 max=0.088828 Jy/beam ! Clean residual mean=0.000085 rms=0.007094 Jy/beam ! Combined flux in latest and established models = 0.779369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.779369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317195Jy sigma=2.935108 ! Fit after self-cal, rms=0.316118Jy sigma=2.925696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971827 Jy ! Component: 100 - total flux cleaned = 0.146862 Jy ! Total flux subtracted in 100 components = 0.146862 Jy ! Clean residual min=-0.019718 max=0.027421 Jy/beam ! Clean residual mean=0.000157 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 0.926231 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.926231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285478Jy sigma=2.600012 ! Fit after self-cal, rms=0.284992Jy sigma=2.596781 ! 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=2.302 mas, bmaj=6.689 mas, bpa=-12.72 degrees ! Estimated noise=0.835483 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 = 0.0313173 Jy ! Component: 100 - total flux cleaned = 0.0430441 Jy ! Component: 150 - total flux cleaned = 0.044623 Jy ! Component: 200 - total flux cleaned = 0.0455631 Jy ! Total flux subtracted in 200 components = 0.0455631 Jy ! Clean residual min=-0.021696 max=0.030944 Jy/beam ! Clean residual mean=0.000421 rms=0.007108 Jy/beam ! Combined flux in latest and established models = 0.971794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.971794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281866Jy sigma=2.564864 ! Fit after self-cal, rms=0.281602Jy sigma=2.563146 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 6.689 at -12.72 degrees (North through East) ! Clean map min=-0.021251 max=0.736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.90 KK 1.04 ! KP 0.98 LA 0.98 MK 0.96 NL 1.01 ! OV 0.92 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 KP 0.96 LA 1.05 NL 1.06 ! NY 1.16 PT 0.97 SC 0.93 WZ 1.03 ! ZC 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.17 KP 1.01 LA 1.01 ! NL 1.03 NY 1.06 OV 0.96 PT 1.00 ! SC 0.92 WZ 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 0.88 KK 1.05 ! KP 0.95 LA 0.99 MK 0.97 NL 1.05 ! OV 0.97 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 KP 0.96 LA 0.99 NL 1.11 ! NY 1.02 PT 0.98 SC 0.94 WZ 1.09 ! ZC 1.04 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.20 KP 0.97 LA 1.00 ! NL 1.03 NY 1.08 OV 0.96 PT 0.98 ! SC 0.91 WZ 1.01 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 0.88 KK 1.06 ! KP 0.98 LA 0.97 MK 0.99 NL 1.06 ! OV 0.95 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 KP 1.00 LA 1.00 NL 1.05 ! NY 1.03 PT 0.96 SC 0.94 WZ 1.10 ! ZC 1.09 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.19 KP 0.97 LA 1.01 ! NL 1.04 NY 1.13 OV 1.01 PT 1.00 ! SC 0.93 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 0.87 KK 1.09 ! KP 0.98 LA 0.99 MK 1.00 NL 1.04 ! OV 0.96 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.85 KP 1.00 LA 1.02 NL 1.05 ! NY 1.13 PT 0.99 SC 0.95 WZ 1.03 ! ZC 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.22 KP 1.01 LA 0.98 ! NL 1.04 NY 1.07 OV 1.00 PT 1.00 ! SC 0.90 WZ 1.04 ! ! ! Fit before self-cal, rms=0.281602Jy sigma=2.563146 ! Fit after self-cal, rms=0.291950Jy sigma=2.466833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=6.632 mas, bpa=-12.4 degrees ! Estimated noise=0.851574 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 = 0.000542535 Jy ! Component: 100 - total flux cleaned = 0.00157649 Jy ! Component: 150 - total flux cleaned = 0.0022664 Jy ! Component: 200 - total flux cleaned = 0.00241014 Jy ! Total flux subtracted in 200 components = 0.00241014 Jy ! Clean residual min=-0.018786 max=0.021516 Jy/beam ! Clean residual mean=0.000361 rms=0.005601 Jy/beam ! Combined flux in latest and established models = 0.974204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.974204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291612Jy sigma=2.464381 ! Fit after self-cal, rms=0.291698Jy sigma=2.463465 ! 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=0.291698Jy sigma=2.463465 ! Fit after self-cal, rms=0.300507Jy sigma=2.435193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.618 mas, bpa=-12.36 degrees ! Estimated noise=0.858812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822422 Jy ! Component: 100 - total flux cleaned = 0.0110094 Jy ! Component: 150 - total flux cleaned = 0.0114086 Jy ! Component: 200 - total flux cleaned = 0.0117447 Jy ! Total flux subtracted in 200 components = 0.0117447 Jy ! Clean residual min=-0.018344 max=0.018673 Jy/beam ! Clean residual mean=0.000310 rms=0.005290 Jy/beam ! Combined flux in latest and established models = 0.985949 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.985949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300211Jy sigma=2.433210 ! Fit after self-cal, rms=0.300238Jy sigma=2.432942 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 = -0.000119609 Jy ! Component: 100 - total flux cleaned = -1.51509e-05 Jy ! Component: 150 - total flux cleaned = 0.000246392 Jy ! Component: 200 - total flux cleaned = 0.000469865 Jy ! Total flux subtracted in 200 components = 0.000469865 Jy ! Clean residual min=-0.018250 max=0.018650 Jy/beam ! Clean residual mean=0.000309 rms=0.005286 Jy/beam ! Combined flux in latest and established models = 0.986419 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.986419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300166Jy sigma=2.432322 ! Fit after self-cal, rms=0.300146Jy sigma=2.432163 ! 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=0.300146Jy sigma=2.432163 ! Fit after self-cal, rms=1.071795Jy sigma=2.199229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=6.612 mas, bpa=-12.25 degrees ! Estimated noise=0.88168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186784 Jy ! Component: 100 - total flux cleaned = 0.0275462 Jy ! Component: 150 - total flux cleaned = 0.0327486 Jy ! Component: 200 - total flux cleaned = 0.0359344 Jy ! Total flux subtracted in 200 components = 0.0359344 Jy ! Clean residual min=-0.017027 max=0.018547 Jy/beam ! Clean residual mean=-0.000333 rms=0.004658 Jy/beam ! Combined flux in latest and established models = 1.02235 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 1.02235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.068922Jy sigma=2.200406 ! Fit after self-cal, rms=1.070861Jy sigma=2.197286 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 = 0.0016327 Jy ! Component: 100 - total flux cleaned = 0.00184953 Jy ! Component: 150 - total flux cleaned = 0.00202853 Jy ! Component: 200 - total flux cleaned = 0.00218557 Jy ! Total flux subtracted in 200 components = 0.00218557 Jy ! Clean residual min=-0.016882 max=0.018411 Jy/beam ! Clean residual mean=-0.000330 rms=0.004614 Jy/beam ! Combined flux in latest and established models = 1.02454 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 1.02454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.070720Jy sigma=2.197692 ! Fit after self-cal, rms=1.070738Jy sigma=2.197614 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.070738Jy sigma=2.197614 ! Fit after self-cal, rms=1.025300Jy sigma=2.168272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.567 mas, bmaj=11.35 mas, bpa=8.36 degrees ! Estimated noise=1.18621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186237 Jy ! Component: 100 - total flux cleaned = 0.0258471 Jy ! Component: 150 - total flux cleaned = 0.0288203 Jy ! Component: 200 - total flux cleaned = 0.0289875 Jy ! Total flux subtracted in 200 components = 0.0289875 Jy ! Clean residual min=-0.027532 max=0.020974 Jy/beam ! Clean residual mean=-0.000770 rms=0.008250 Jy/beam ! Combined flux in latest and established models = 1.05353 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.05353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.023274Jy sigma=2.179227 ! Fit after self-cal, rms=1.023237Jy sigma=2.178054 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 = 0.00200834 Jy ! Component: 100 - total flux cleaned = 0.00191174 Jy ! Component: 150 - total flux cleaned = 0.00192042 Jy ! Component: 200 - total flux cleaned = 0.00192395 Jy ! Total flux subtracted in 200 components = 0.00192395 Jy ! Clean residual min=-0.028158 max=0.021049 Jy/beam ! Clean residual mean=-0.000770 rms=0.008280 Jy/beam ! Combined flux in latest and established models = 1.05545 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.05545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.023038Jy sigma=2.181547 ! Fit after self-cal, rms=1.023018Jy sigma=2.181288 ! 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=2.323 mas, bmaj=6.611 mas, bpa=-12.23 degrees ! Estimated noise=0.896332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.323 x 6.611 at -12.23 degrees (North through East) ! Clean map min=-0.015964 max=0.75455 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.023018Jy sigma=2.181288 ! Fit after self-cal, rms=1.423486Jy sigma=1.717208 ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=6.629 mas, bpa=-12.15 degrees ! Estimated noise=0.897181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00729591 Jy ! Component: 100 - total flux cleaned = -0.00776474 Jy ! Component: 150 - total flux cleaned = -0.00794509 Jy ! Component: 200 - total flux cleaned = -0.00794315 Jy ! Total flux subtracted in 200 components = -0.00794315 Jy ! Clean residual min=-0.007081 max=0.009065 Jy/beam ! Clean residual mean=-0.000010 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.04751 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.04751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.423374Jy sigma=1.713039 ! Fit after self-cal, rms=1.423620Jy sigma=1.712959 ! Inverting map ! Added new window around map position (3, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767023 Jy ! Component: 100 - total flux cleaned = 0.00967985 Jy ! Component: 150 - total flux cleaned = 0.0112366 Jy ! Component: 200 - total flux cleaned = 0.0115252 Jy ! Total flux subtracted in 200 components = 0.0115252 Jy ! Clean residual min=-0.006500 max=0.007225 Jy/beam ! Clean residual mean=-0.000008 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.05903 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 1.05903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.423539Jy sigma=1.708250 ! Fit after self-cal, rms=1.423504Jy sigma=1.707886 ! Inverting map ! Added new window around map position (-5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559297 Jy ! Component: 100 - total flux cleaned = 0.00655464 Jy ! Component: 150 - total flux cleaned = 0.00709477 Jy ! Component: 200 - total flux cleaned = 0.00745925 Jy ! Total flux subtracted in 200 components = 0.00745925 Jy ! Clean residual min=-0.006063 max=0.006048 Jy/beam ! Clean residual mean=-0.000010 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.06649 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 1.06649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.423453Jy sigma=1.705600 ! Fit after self-cal, rms=1.423470Jy sigma=1.705502 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.423470Jy sigma=1.705502 ! Fit after self-cal, rms=1.520674Jy sigma=1.703009 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=2.034 mas, bmaj=5.973 mas, bpa=-9.773 degrees ! Estimated noise=1.12961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.59989 Jy ! Component: 100 - total flux cleaned = 0.814032 Jy ! Component: 150 - total flux cleaned = 0.91221 Jy ! Component: 200 - total flux cleaned = 0.959811 Jy ! Total flux subtracted in 200 components = 0.959811 Jy ! Clean residual min=-0.010626 max=0.022832 Jy/beam ! Clean residual mean=-0.000032 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 0.959811 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.959811 Jy ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=6.615 mas, bpa=-12.19 degrees ! Estimated noise=0.896361 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 = 0.0360957 Jy ! Component: 100 - total flux cleaned = 0.0573406 Jy ! Component: 150 - total flux cleaned = 0.0712683 Jy ! Component: 200 - total flux cleaned = 0.0810738 Jy ! Total flux subtracted in 200 components = 0.0810738 Jy ! Clean residual min=-0.007927 max=0.006545 Jy/beam ! Clean residual mean=-0.000010 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.04088 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 1.04088 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=8.578 mas, bmaj=11.37 mas, bpa=8.767 degrees ! Estimated noise=1.18288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113757 Jy ! Component: 100 - total flux cleaned = 0.0173159 Jy ! Component: 150 - total flux cleaned = 0.0207991 Jy ! Component: 200 - total flux cleaned = 0.0223387 Jy ! Total flux subtracted in 200 components = 0.0223387 Jy ! Clean residual min=-0.007378 max=0.006233 Jy/beam ! Clean residual mean=-0.000025 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.06322 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 = 0.00123472 Jy ! Component: 100 - total flux cleaned = 0.00223331 Jy ! Component: 150 - total flux cleaned = 0.00269174 Jy ! Component: 200 - total flux cleaned = 0.00292615 Jy ! Total flux subtracted in 200 components = 0.00292615 Jy ! Clean residual min=-0.007102 max=0.006003 Jy/beam ! Clean residual mean=-0.000026 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 1.06615 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 107 components and 1.06615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=6.615 mas, bpa=-12.19 degrees ! Estimated noise=0.896361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224887 Jy ! Component: 100 - total flux cleaned = -0.0024086 Jy ! Component: 150 - total flux cleaned = -0.00240416 Jy ! Component: 200 - total flux cleaned = -0.00202123 Jy ! Total flux subtracted in 200 components = -0.00202123 Jy ! Clean residual min=-0.006291 max=0.006075 Jy/beam ! Clean residual mean=-0.000010 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.06413 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 1.06413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.520676Jy sigma=1.700510 ! Fit after self-cal, rms=1.520963Jy sigma=1.699758 wmodel J0825+0309_S_map.mod ! Writing 126 model components to file: J0825+0309_S_map.mod wobs J0825+0309_S_uvs.fits ! Writing UV FITS file: J0825+0309_S_uvs.fits wwins J0825+0309_S_map.win ! wwins: Wrote 3 windows to J0825+0309_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 = -0.00077497 Jy ! Component: 100 - total flux cleaned = -0.0012936 Jy ! Component: 150 - total flux cleaned = -0.00179561 Jy ! Component: 200 - total flux cleaned = -0.00227924 Jy ! Component: 250 - total flux cleaned = -0.00275229 Jy ! Component: 300 - total flux cleaned = -0.00359178 Jy ! Component: 350 - total flux cleaned = -0.0045084 Jy ! Component: 400 - total flux cleaned = -0.00532031 Jy ! Component: 450 - total flux cleaned = -0.00585482 Jy ! Component: 500 - total flux cleaned = -0.0067335 Jy ! Component: 550 - total flux cleaned = -0.00708032 Jy ! Component: 600 - total flux cleaned = -0.00733896 Jy ! Component: 650 - total flux cleaned = -0.00801691 Jy ! Component: 700 - total flux cleaned = -0.00826724 Jy ! Component: 750 - total flux cleaned = -0.00843346 Jy ! Component: 800 - total flux cleaned = -0.00876291 Jy ! Component: 850 - total flux cleaned = -0.00884563 Jy ! Component: 900 - total flux cleaned = -0.00932958 Jy ! Component: 950 - total flux cleaned = -0.00940853 Jy ! Component: 1000 - total flux cleaned = -0.00956622 Jy ! Component: 1050 - total flux cleaned = -0.00940952 Jy ! Component: 1100 - total flux cleaned = -0.00972165 Jy ! Component: 1150 - total flux cleaned = -0.00972187 Jy ! Component: 1200 - total flux cleaned = -0.00995226 Jy ! Component: 1250 - total flux cleaned = -0.0097228 Jy ! Component: 1300 - total flux cleaned = -0.00972369 Jy ! Component: 1350 - total flux cleaned = -0.0099483 Jy ! Component: 1400 - total flux cleaned = -0.00957483 Jy ! Component: 1450 - total flux cleaned = -0.00979879 Jy ! Component: 1500 - total flux cleaned = -0.00987201 Jy ! Component: 1550 - total flux cleaned = -0.00994506 Jy ! Component: 1600 - total flux cleaned = -0.00965403 Jy ! Component: 1650 - total flux cleaned = -0.00979917 Jy ! Component: 1700 - total flux cleaned = -0.009727 Jy ! Component: 1750 - total flux cleaned = -0.00965669 Jy ! Component: 1800 - total flux cleaned = -0.00979896 Jy ! Component: 1850 - total flux cleaned = -0.00994112 Jy ! Component: 1900 - total flux cleaned = -0.0100111 Jy ! Component: 1950 - total flux cleaned = -0.0101512 Jy ! Component: 2000 - total flux cleaned = -0.0100814 Jy ! Component: 2050 - total flux cleaned = -0.0100812 Jy ! Component: 2100 - total flux cleaned = -0.0104247 Jy ! Component: 2150 - total flux cleaned = -0.0103571 Jy ! Component: 2200 - total flux cleaned = -0.0105612 Jy ! Component: 2250 - total flux cleaned = -0.0104257 Jy ! Component: 2300 - total flux cleaned = -0.0109633 Jy ! Component: 2350 - total flux cleaned = -0.010897 Jy ! Component: 2400 - total flux cleaned = -0.0110297 Jy ! Component: 2450 - total flux cleaned = -0.0109636 Jy ! Component: 2500 - total flux cleaned = -0.0112923 Jy ! Component: 2550 - total flux cleaned = -0.0112269 Jy ! Component: 2600 - total flux cleaned = -0.011487 Jy ! Component: 2650 - total flux cleaned = -0.011746 Jy ! Component: 2700 - total flux cleaned = -0.0120037 Jy ! Component: 2750 - total flux cleaned = -0.0119393 Jy ! Component: 2800 - total flux cleaned = -0.0120672 Jy ! Component: 2850 - total flux cleaned = -0.0123844 Jy ! Component: 2900 - total flux cleaned = -0.0124475 Jy ! Component: 2950 - total flux cleaned = -0.0124478 Jy ! Component: 3000 - total flux cleaned = -0.0125731 Jy ! Component: 3050 - total flux cleaned = -0.0129466 Jy ! Component: 3100 - total flux cleaned = -0.0128226 Jy ! Component: 3150 - total flux cleaned = -0.0132546 Jy ! Component: 3200 - total flux cleaned = -0.0132547 Jy ! Component: 3250 - total flux cleaned = -0.0136213 Jy ! Component: 3300 - total flux cleaned = -0.0135605 Jy ! Component: 3350 - total flux cleaned = -0.0134396 Jy ! Component: 3400 - total flux cleaned = -0.0139821 Jy ! Component: 3450 - total flux cleaned = -0.0143417 Jy ! Component: 3500 - total flux cleaned = -0.0139837 Jy ! Component: 3550 - total flux cleaned = -0.0144005 Jy ! Component: 3600 - total flux cleaned = -0.0142826 Jy ! Component: 3650 - total flux cleaned = -0.0142829 Jy ! Component: 3700 - total flux cleaned = -0.0148108 Jy ! Component: 3750 - total flux cleaned = -0.0149864 Jy ! Component: 3800 - total flux cleaned = -0.0151607 Jy ! Component: 3850 - total flux cleaned = -0.0152761 Jy ! Component: 3900 - total flux cleaned = -0.015276 Jy ! Component: 3950 - total flux cleaned = -0.0156779 Jy ! Component: 4000 - total flux cleaned = -0.0158493 Jy ! Component: 4050 - total flux cleaned = -0.0161906 Jy ! Total flux subtracted in 4096 components = -0.0162472 Jy ! Clean residual min=-0.003685 max=0.003607 Jy/beam ! Clean residual mean=-0.000007 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.04788 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 452 components and 1.04788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0825+0309_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 6.615 at -12.19 degrees (North through East) ! Clean map min=-0.0047203 max=0.76797 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0825+0309_S_map.fits wmodel /scr/pima/rdv76_uvs/J0825+0309_S_map.mod ! Writing 452 model components to file: /scr/pima/rdv76_uvs/J0825+0309_S_map.mod wobs /scr/pima/rdv76_uvs/J0825+0309_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0825+0309_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0825+0309_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0825+0309_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.767968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41031 0.41031 0.82062 1.64124 3.28248 6.56496 13.1299 26.2599 52.5197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.767 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 731.154 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0825+0309_S_dfm.log closed on Fri Jun 15 05:53:20 2018