! Started logfile: /scr/pima/rv121_uvs/J0748+2400_S_dfm.log on Sat Jul 28 00:09:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J0748+2400_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0748+2400_S_uva.fits ! AN table 1: 107 integrations on 21 of 21 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.42697 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0748+2400 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5940 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 J0748+2400_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 379 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 65 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 65 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 419 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 65 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.081382Jy sigma=14.743061 ! Fit after self-cal, rms=0.653954Jy sigma=8.635508 ! 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=2.345 mas, bmaj=3.177 mas, bpa=-82.05 degrees ! Estimated noise=1.07311 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 = 0.282108 Jy ! Component: 100 - total flux cleaned = 0.358586 Jy ! Total flux subtracted in 100 components = 0.358586 Jy ! Clean residual min=-0.010229 max=0.031796 Jy/beam ! Clean residual mean=-0.000003 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.358586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.358586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136072Jy sigma=1.398930 ! Fit after self-cal, rms=0.135797Jy sigma=1.397672 ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358963 Jy ! Component: 100 - total flux cleaned = 0.0556856 Jy ! Total flux subtracted in 100 components = 0.0556856 Jy ! Clean residual min=-0.008211 max=0.009964 Jy/beam ! Clean residual mean=0.000003 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.414272 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.414272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124778Jy sigma=1.175550 ! Fit after self-cal, rms=0.124427Jy sigma=1.172289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127543 Jy ! Component: 100 - total flux cleaned = 0.0202611 Jy ! Total flux subtracted in 100 components = 0.0202611 Jy ! Clean residual min=-0.007631 max=0.006645 Jy/beam ! Clean residual mean=0.000005 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.434533 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.434533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122907Jy sigma=1.140531 ! Fit after self-cal, rms=0.122811Jy sigma=1.139668 ! 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=2.39 mas, bmaj=3.586 mas, bpa=-83.95 degrees ! Estimated noise=0.849444 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 = 0.00730794 Jy ! Component: 100 - total flux cleaned = 0.00916949 Jy ! Component: 150 - total flux cleaned = 0.00969079 Jy ! Component: 200 - total flux cleaned = 0.00990842 Jy ! Total flux subtracted in 200 components = 0.00990842 Jy ! Clean residual min=-0.006086 max=0.006467 Jy/beam ! Clean residual mean=-0.000006 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.444441 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.444441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122124Jy sigma=1.132201 ! Fit after self-cal, rms=0.122073Jy sigma=1.131753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.39 x 3.586 at -83.95 degrees (North through East) ! Clean map min=-0.0055672 max=0.35374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.13 HN 1.07 NL 1.23 NY 0.92 ! ON 0.97 SC 0.98 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.02 KP 0.97 ! LA 0.99 NL 1.03 NY 0.95 OV 0.99 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 0.97 LA 0.98 ! MK 0.98 NY 0.96 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.02 KP 1.00 ! LA 0.97 MK 0.94 NL 0.99 OV 1.04 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 HN 1.06 NL 1.26 NY 0.93 ! ON 1.00 SC 0.98 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00 NL 1.00 NY 0.97 OV 1.01 ! PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.01 LA 1.00 ! MK 0.92 NY 0.92 OV 1.09 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.01 KP 1.00 ! LA 0.96 MK 0.97 NL 0.99 OV 1.04 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 0.95 NL 1.00* NY 1.04 ! ON 1.08 SC 1.00* WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.00 KP 1.00* ! LA 0.97 NL 1.00* NY 0.97 OV 1.00 ! PT 0.99 SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.98 KP 1.00* LA 1.71 ! MK 1.32 NY 0.98 OV 1.05 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.01 HN 1.06 KP 1.00* ! LA 1.18 MK 0.99 NL 1.00* OV 0.99 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.95 HN 1.00 NL 1.39 NY 1.04 ! ON 1.05 SC 1.04 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.97 KP 0.95 ! LA 1.02 NL 1.03 NY 1.05 OV 1.00 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.96 LA 0.98 ! MK 0.99 NY 1.00 OV 0.89 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.93 HN 1.00 KP 0.98 ! LA 0.99 MK 1.03 NL 0.99 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.122073Jy sigma=1.131753 ! Fit after self-cal, rms=0.119751Jy sigma=1.083607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=3.581 mas, bpa=-84.8 degrees ! Estimated noise=0.858849 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 = 0.00136357 Jy ! Component: 100 - total flux cleaned = 0.00100797 Jy ! Component: 150 - total flux cleaned = 0.00106121 Jy ! Component: 200 - total flux cleaned = 0.00105849 Jy ! Total flux subtracted in 200 components = 0.00105849 Jy ! Clean residual min=-0.004877 max=0.005550 Jy/beam ! Clean residual mean=-0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.4455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.4455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119605Jy sigma=1.082598 ! Fit after self-cal, rms=0.119779Jy sigma=1.082062 ! 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=0.119779Jy sigma=1.082062 ! Fit after self-cal, rms=0.119336Jy sigma=1.024811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=3.584 mas, bpa=-85.1 degrees ! Estimated noise=0.861066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141315 Jy ! Component: 100 - total flux cleaned = 0.00168388 Jy ! Component: 150 - total flux cleaned = 0.00181982 Jy ! Component: 200 - total flux cleaned = 0.00190154 Jy ! Total flux subtracted in 200 components = 0.00190154 Jy ! Clean residual min=-0.004416 max=0.005735 Jy/beam ! Clean residual mean=-0.000004 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.447401 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.447401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119258Jy sigma=1.024227 ! Fit after self-cal, rms=0.119426Jy sigma=1.023991 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 (-12, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558262 Jy ! Component: 100 - total flux cleaned = 0.00844227 Jy ! Component: 150 - total flux cleaned = 0.00990085 Jy ! Component: 200 - total flux cleaned = 0.0102166 Jy ! Total flux subtracted in 200 components = 0.0102166 Jy ! Clean residual min=-0.004194 max=0.003612 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.457618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.457618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119234Jy sigma=1.017284 ! Fit after self-cal, rms=0.119194Jy sigma=1.016700 ! 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=0.119194Jy sigma=1.016700 ! Fit after self-cal, rms=0.118487Jy sigma=1.004221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=3.59 mas, bpa=-85.38 degrees ! Estimated noise=0.860137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015167 Jy ! Component: 100 - total flux cleaned = 0.00231456 Jy ! Component: 150 - total flux cleaned = 0.00269839 Jy ! Component: 200 - total flux cleaned = 0.00289293 Jy ! Total flux subtracted in 200 components = 0.00289293 Jy ! Clean residual min=-0.003451 max=0.002984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.460511 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.460511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118411Jy sigma=1.002639 ! Fit after self-cal, rms=0.118610Jy sigma=1.002366 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 = 0.000644758 Jy ! Component: 100 - total flux cleaned = 0.000997267 Jy ! Component: 150 - total flux cleaned = 0.00119877 Jy ! Component: 200 - total flux cleaned = 0.00138668 Jy ! Total flux subtracted in 200 components = 0.00138668 Jy ! Clean residual min=-0.003404 max=0.003033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.461898 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.461898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118573Jy sigma=1.001865 ! Fit after self-cal, rms=0.118567Jy sigma=1.001828 ! 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=0.118567Jy sigma=1.001828 ! Fit after self-cal, rms=0.118744Jy sigma=1.001510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.515 mas, bmaj=9.388 mas, bpa=-63.72 degrees ! Estimated noise=1.12193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158001 Jy ! Component: 100 - total flux cleaned = 0.00157687 Jy ! Component: 150 - total flux cleaned = 0.00176942 Jy ! Component: 200 - total flux cleaned = 0.00188158 Jy ! Total flux subtracted in 200 components = 0.00188158 Jy ! Clean residual min=-0.003407 max=0.002894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.463779 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 110 components and 0.463779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118724Jy sigma=1.001387 ! Fit after self-cal, rms=0.118732Jy sigma=1.001197 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 = 0.000339224 Jy ! Component: 100 - total flux cleaned = 0.000498969 Jy ! Component: 150 - total flux cleaned = 0.000556654 Jy ! Component: 200 - total flux cleaned = 0.000630493 Jy ! Total flux subtracted in 200 components = 0.000630493 Jy ! Clean residual min=-0.003370 max=0.002871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.46441 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 114 components and 0.46441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118728Jy sigma=1.001341 ! Fit after self-cal, rms=0.118717Jy sigma=1.001233 ! 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=2.549 mas, bmaj=3.596 mas, bpa=-85.47 degrees ! Estimated noise=0.859989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 3.596 at -85.47 degrees (North through East) ! Clean map min=-0.0030959 max=0.35604 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=2.494 mas, bmaj=3.176 mas, bpa=-82.96 degrees ! Estimated noise=1.08695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283085 Jy ! Component: 100 - total flux cleaned = 0.359965 Jy ! Component: 150 - total flux cleaned = 0.395453 Jy ! Component: 200 - total flux cleaned = 0.414643 Jy ! Total flux subtracted in 200 components = 0.414643 Jy ! Clean residual min=-0.005267 max=0.009734 Jy/beam ! Clean residual mean=-0.000003 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.414643 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.414643 Jy ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=3.596 mas, bpa=-85.47 degrees ! Estimated noise=0.859989 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 = 0.0153594 Jy ! Component: 100 - total flux cleaned = 0.0245745 Jy ! Component: 150 - total flux cleaned = 0.0310861 Jy ! Component: 200 - total flux cleaned = 0.0358696 Jy ! Total flux subtracted in 200 components = 0.0358696 Jy ! Clean residual min=-0.003859 max=0.004379 Jy/beam ! Clean residual mean=-0.000006 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.450513 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.450513 Jy ! Inverting map ! Added new window around map position (-11.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458502 Jy ! Component: 100 - total flux cleaned = 0.00768087 Jy ! Component: 150 - total flux cleaned = 0.010106 Jy ! Component: 200 - total flux cleaned = 0.0120249 Jy ! Total flux subtracted in 200 components = 0.0120249 Jy ! Clean residual min=-0.003493 max=0.003184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.462537 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.462537 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=8.515 mas, bmaj=9.388 mas, bpa=-63.72 degrees ! Estimated noise=1.12193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212326 Jy ! Component: 100 - total flux cleaned = 0.00246391 Jy ! Component: 150 - total flux cleaned = 0.00273421 Jy ! Component: 200 - total flux cleaned = 0.00292723 Jy ! Total flux subtracted in 200 components = 0.00292723 Jy ! Clean residual min=-0.003213 max=0.002931 Jy/beam ! Clean residual mean=0.000001 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.465465 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 = 0.000108109 Jy ! Component: 100 - total flux cleaned = 0.000177429 Jy ! Component: 150 - total flux cleaned = 0.000239759 Jy ! Component: 200 - total flux cleaned = 0.000294827 Jy ! Total flux subtracted in 200 components = 0.000294827 Jy ! Clean residual min=-0.003185 max=0.002859 Jy/beam ! Clean residual mean=0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.465759 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.46576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=3.596 mas, bpa=-85.47 degrees ! Estimated noise=0.859989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180744 Jy ! Component: 100 - total flux cleaned = 0.000226074 Jy ! Component: 150 - total flux cleaned = 0.000362857 Jy ! Component: 200 - total flux cleaned = 0.000447626 Jy ! Total flux subtracted in 200 components = 0.000447626 Jy ! Clean residual min=-0.003262 max=0.003165 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.466207 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.466207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118601Jy sigma=0.999916 ! Fit after self-cal, rms=0.118538Jy sigma=0.999478 wmodel J0748+2400_S_map.mod ! Writing 117 model components to file: J0748+2400_S_map.mod wobs J0748+2400_S_uvs.fits ! Writing UV FITS file: J0748+2400_S_uvs.fits wwins J0748+2400_S_map.win ! wwins: Wrote 4 windows to J0748+2400_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 = -0.00117335 Jy ! Component: 100 - total flux cleaned = -0.00212657 Jy ! Component: 150 - total flux cleaned = -0.00281189 Jy ! Component: 200 - total flux cleaned = -0.00322014 Jy ! Component: 250 - total flux cleaned = -0.00351766 Jy ! Component: 300 - total flux cleaned = -0.00375953 Jy ! Component: 350 - total flux cleaned = -0.00404327 Jy ! Component: 400 - total flux cleaned = -0.00422762 Jy ! Component: 450 - total flux cleaned = -0.00427339 Jy ! Component: 500 - total flux cleaned = -0.00454326 Jy ! Component: 550 - total flux cleaned = -0.00467581 Jy ! Component: 600 - total flux cleaned = -0.00489423 Jy ! Component: 650 - total flux cleaned = -0.00489378 Jy ! Component: 700 - total flux cleaned = -0.00489462 Jy ! Component: 750 - total flux cleaned = -0.00493701 Jy ! Component: 800 - total flux cleaned = -0.00497877 Jy ! Component: 850 - total flux cleaned = -0.0048963 Jy ! Component: 900 - total flux cleaned = -0.00485543 Jy ! Component: 950 - total flux cleaned = -0.00477449 Jy ! Component: 1000 - total flux cleaned = -0.00481485 Jy ! Component: 1050 - total flux cleaned = -0.00485434 Jy ! Component: 1100 - total flux cleaned = -0.00485348 Jy ! Component: 1150 - total flux cleaned = -0.00485272 Jy ! Component: 1200 - total flux cleaned = -0.00469683 Jy ! Component: 1250 - total flux cleaned = -0.00465816 Jy ! Component: 1300 - total flux cleaned = -0.00477365 Jy ! Component: 1350 - total flux cleaned = -0.00477393 Jy ! Component: 1400 - total flux cleaned = -0.00488763 Jy ! Component: 1450 - total flux cleaned = -0.00485005 Jy ! Component: 1500 - total flux cleaned = -0.00488735 Jy ! Component: 1550 - total flux cleaned = -0.0047388 Jy ! Component: 1600 - total flux cleaned = -0.00473886 Jy ! Component: 1650 - total flux cleaned = -0.00477522 Jy ! Component: 1700 - total flux cleaned = -0.00477549 Jy ! Component: 1750 - total flux cleaned = -0.00477585 Jy ! Component: 1800 - total flux cleaned = -0.00481159 Jy ! Component: 1850 - total flux cleaned = -0.00484697 Jy ! Component: 1900 - total flux cleaned = -0.00491792 Jy ! Component: 1950 - total flux cleaned = -0.00488282 Jy ! Component: 2000 - total flux cleaned = -0.00502285 Jy ! Component: 2050 - total flux cleaned = -0.00509256 Jy ! Component: 2100 - total flux cleaned = -0.00495399 Jy ! Component: 2150 - total flux cleaned = -0.00512596 Jy ! Component: 2200 - total flux cleaned = -0.00515985 Jy ! Component: 2250 - total flux cleaned = -0.00522752 Jy ! Component: 2300 - total flux cleaned = -0.00512582 Jy ! Component: 2350 - total flux cleaned = -0.00519307 Jy ! Component: 2400 - total flux cleaned = -0.00522663 Jy ! Component: 2450 - total flux cleaned = -0.00535958 Jy ! Component: 2500 - total flux cleaned = -0.00532638 Jy ! Component: 2550 - total flux cleaned = -0.00549103 Jy ! Component: 2600 - total flux cleaned = -0.00542534 Jy ! Component: 2650 - total flux cleaned = -0.00545785 Jy ! Component: 2700 - total flux cleaned = -0.00536049 Jy ! Component: 2750 - total flux cleaned = -0.0054574 Jy ! Component: 2800 - total flux cleaned = -0.00558615 Jy ! Component: 2850 - total flux cleaned = -0.00549008 Jy ! Component: 2900 - total flux cleaned = -0.0056812 Jy ! Component: 2950 - total flux cleaned = -0.00561754 Jy ! Component: 3000 - total flux cleaned = -0.00555438 Jy ! Component: 3050 - total flux cleaned = -0.00555428 Jy ! Component: 3100 - total flux cleaned = -0.00555439 Jy ! Component: 3150 - total flux cleaned = -0.00558579 Jy ! Component: 3200 - total flux cleaned = -0.00549278 Jy ! Component: 3250 - total flux cleaned = -0.0055855 Jy ! Component: 3300 - total flux cleaned = -0.00567787 Jy ! Component: 3350 - total flux cleaned = -0.00555557 Jy ! Component: 3400 - total flux cleaned = -0.00552521 Jy ! Component: 3450 - total flux cleaned = -0.00546443 Jy ! Component: 3500 - total flux cleaned = -0.00552479 Jy ! Component: 3550 - total flux cleaned = -0.00546476 Jy ! Component: 3600 - total flux cleaned = -0.00555476 Jy ! Component: 3650 - total flux cleaned = -0.00564426 Jy ! Component: 3700 - total flux cleaned = -0.005466 Jy ! Component: 3750 - total flux cleaned = -0.005229 Jy ! Component: 3800 - total flux cleaned = -0.00531763 Jy ! Component: 3850 - total flux cleaned = -0.00528858 Jy ! Component: 3900 - total flux cleaned = -0.00517109 Jy ! Component: 3950 - total flux cleaned = -0.00534606 Jy ! Component: 4000 - total flux cleaned = -0.00531726 Jy ! Component: 4050 - total flux cleaned = -0.00528845 Jy ! Total flux subtracted in 4096 components = -0.0050867 Jy ! Clean residual min=-0.001861 max=0.001951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.461121 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 455 components and 0.461121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0748+2400_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 3.596 at -85.47 degrees (North through East) ! Clean map min=-0.0028531 max=0.35649 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0748+2400_S_map.fits wmodel /scr/pima/rv121_uvs/J0748+2400_S_map.mod ! Writing 455 model components to file: /scr/pima/rv121_uvs/J0748+2400_S_map.mod wobs /scr/pima/rv121_uvs/J0748+2400_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0748+2400_S_uvs.fits wwins /scr/pima/rv121_uvs/J0748+2400_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv121_uvs/J0748+2400_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42315 0.42315 0.8463 1.6926 3.3852 6.7704 13.5408 27.0816 54.1632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.968 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0748+2400_S_dfm.log closed on Sat Jul 28 00:09:16 2018