! Started logfile: .//J1507-1652_X_dfm.log on Mon Jan 20 00:06:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1507-1652_X_uvm.fits ! Reading UV FITS file: .//J1507-1652_X_uvm.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1507-1652_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.339088Jy sigma=26.704623 ! Fit after self-cal, rms=0.205132Jy sigma=4.098746 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6883 mas, bmaj=16.47 mas, bpa=18.92 degrees ! Estimated noise=1.15122 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 = 0.702812 Jy ! Component: 100 - total flux cleaned = 0.873461 Jy ! Total flux subtracted in 100 components = 0.873461 Jy ! Clean residual min=-0.057646 max=0.067445 Jy/beam ! Clean residual mean=-0.000087 rms=0.017316 Jy/beam ! Combined flux in latest and established models = 0.873461 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.873461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.208483Jy sigma=4.036605 ! Fit after self-cal, rms=0.206557Jy sigma=3.993766 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=14.18 mas, bpa=18.9 degrees ! Estimated noise=0.725091 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 = 0.118595 Jy ! Component: 100 - total flux cleaned = 0.190451 Jy ! Component: 150 - total flux cleaned = 0.24047 Jy ! Component: 200 - total flux cleaned = 0.276936 Jy ! Total flux subtracted in 200 components = 0.276936 Jy ! Clean residual min=-0.048744 max=0.043164 Jy/beam ! Clean residual mean=-0.000258 rms=0.012823 Jy/beam ! Combined flux in latest and established models = 1.1504 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 60 components and 1.1504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102279Jy sigma=1.989948 ! Fit after self-cal, rms=0.101339Jy sigma=1.971010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 14.18 at 18.9 degrees (North through East) ! Clean map min=-0.047067 max=0.79006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.86 OV 1.13 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.05 OV 1.07 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.87 OV 1.10 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.06 OV 1.07 PT 0.96 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.86 OV 1.09 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.06 OV 1.05 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.87 OV 1.09 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.06 OV 1.03 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.85 OV 1.07 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.01 OV 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.85 OV 1.05 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.00 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.85 OV 1.05 PT 1.00 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.02 OV 1.02 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.86 OV 1.06 PT 0.99 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.02 OV 1.00 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.101339Jy sigma=1.971010 ! Fit after self-cal, rms=0.040300Jy sigma=0.817891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=13.9 mas, bpa=18.97 degrees ! Estimated noise=0.714602 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 = 0.0127115 Jy ! Component: 100 - total flux cleaned = 0.0193755 Jy ! Component: 150 - total flux cleaned = 0.0224749 Jy ! Component: 200 - total flux cleaned = 0.024793 Jy ! Total flux subtracted in 200 components = 0.024793 Jy ! Clean residual min=-0.007477 max=0.004746 Jy/beam ! Clean residual mean=-0.000024 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.17519 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 1.17519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035639Jy sigma=0.719387 ! Fit after self-cal, rms=0.035501Jy sigma=0.716593 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035501Jy sigma=0.716593 ! Fit after self-cal, rms=0.035202Jy sigma=0.711917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271957 Jy ! Component: 100 - total flux cleaned = 0.00325564 Jy ! Component: 150 - total flux cleaned = 0.00400318 Jy ! Component: 200 - total flux cleaned = 0.00465239 Jy ! Total flux subtracted in 200 components = 0.00465239 Jy ! Clean residual min=-0.005163 max=0.003917 Jy/beam ! Clean residual mean=-0.000011 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.17984 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 1.17984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034416Jy sigma=0.693077 ! Fit after self-cal, rms=0.034362Jy sigma=0.692249 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 = -0.000554607 Jy ! Component: 100 - total flux cleaned = -0.000711146 Jy ! Component: 150 - total flux cleaned = -0.000580365 Jy ! Component: 200 - total flux cleaned = -0.00045564 Jy ! Total flux subtracted in 200 components = -0.00045564 Jy ! Clean residual min=-0.004550 max=0.003542 Jy/beam ! Clean residual mean=-0.000010 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.17939 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 1.17939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034106Jy sigma=0.686068 ! Fit after self-cal, rms=0.034089Jy sigma=0.685833 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034089Jy sigma=0.685833 ! Fit after self-cal, rms=0.034018Jy sigma=0.684785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000910448 Jy ! Component: 100 - total flux cleaned = -0.00115827 Jy ! Component: 150 - total flux cleaned = -0.00121744 Jy ! Component: 200 - total flux cleaned = -0.00106464 Jy ! Total flux subtracted in 200 components = -0.00106464 Jy ! Clean residual min=-0.004087 max=0.003156 Jy/beam ! Clean residual mean=-0.000006 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.17832 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 1.17832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033845Jy sigma=0.680445 ! Fit after self-cal, rms=0.033838Jy sigma=0.680305 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 = -0.000182625 Jy ! Component: 100 - total flux cleaned = -0.000139663 Jy ! Component: 150 - total flux cleaned = -0.000142301 Jy ! Component: 200 - total flux cleaned = -0.000102407 Jy ! Total flux subtracted in 200 components = -0.000102407 Jy ! Clean residual min=-0.003857 max=0.002939 Jy/beam ! Clean residual mean=-0.000005 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.17822 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 1.17822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033739Jy sigma=0.678030 ! Fit after self-cal, rms=0.033737Jy sigma=0.677968 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033737Jy sigma=0.677968 ! Fit after self-cal, rms=0.033707Jy sigma=0.677526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=12.74 mas, bpa=14.65 degrees ! Estimated noise=0.888288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264279 Jy ! Component: 100 - total flux cleaned = -0.000275644 Jy ! Component: 150 - total flux cleaned = -0.000225803 Jy ! Component: 200 - total flux cleaned = -0.000202235 Jy ! Total flux subtracted in 200 components = -0.000202235 Jy ! Clean residual min=-0.001776 max=0.001886 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.17802 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 1.17802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033673Jy sigma=0.676418 ! Fit after self-cal, rms=0.033673Jy sigma=0.676377 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 = -8.91294e-05 Jy ! Component: 100 - total flux cleaned = -1.18983e-05 Jy ! Component: 150 - total flux cleaned = 2.30198e-05 Jy ! Component: 200 - total flux cleaned = 2.30683e-05 Jy ! Total flux subtracted in 200 components = 2.30683e-05 Jy ! Clean residual min=-0.001728 max=0.001894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 1.17804 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 224 components and 1.17804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033657Jy sigma=0.675960 ! Fit after self-cal, rms=0.033658Jy sigma=0.675944 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9368 x 13.89 at 18.97 degrees (North through East) ! Clean map min=-0.0058368 max=0.77263 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033658Jy sigma=0.675944 ! Fit after self-cal, rms=0.028414Jy sigma=0.564493 ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356835 Jy ! Component: 100 - total flux cleaned = -0.000241719 Jy ! Component: 150 - total flux cleaned = -0.00020607 Jy ! Component: 200 - total flux cleaned = -0.000207772 Jy ! Total flux subtracted in 200 components = -0.000207772 Jy ! Clean residual min=-0.003459 max=0.002361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.17783 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 234 components and 1.17783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028332Jy sigma=0.562719 ! Fit after self-cal, rms=0.028329Jy sigma=0.562662 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4167e-05 Jy ! Component: 100 - total flux cleaned = 0.000159995 Jy ! Component: 150 - total flux cleaned = 0.00021455 Jy ! Component: 200 - total flux cleaned = 0.000317874 Jy ! Total flux subtracted in 200 components = 0.000317874 Jy ! Clean residual min=-0.003327 max=0.002247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 1.17815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 239 components and 1.17815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028282Jy sigma=0.561622 ! Fit after self-cal, rms=0.028281Jy sigma=0.561598 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028281Jy sigma=0.561598 ! Fit after self-cal, rms=0.028273Jy sigma=0.561411 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6957 mas, bmaj=16.03 mas, bpa=19.01 degrees ! Estimated noise=1.1539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.704095 Jy ! Component: 100 - total flux cleaned = 0.871853 Jy ! Component: 150 - total flux cleaned = 0.934697 Jy ! Component: 200 - total flux cleaned = 0.97746 Jy ! Total flux subtracted in 200 components = 0.97746 Jy ! Clean residual min=-0.024002 max=0.028523 Jy/beam ! Clean residual mean=-0.000037 rms=0.007145 Jy/beam ! Combined flux in latest and established models = 0.97746 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.97746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713312 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 = 0.0605282 Jy ! Component: 100 - total flux cleaned = 0.0955413 Jy ! Component: 150 - total flux cleaned = 0.118788 Jy ! Component: 200 - total flux cleaned = 0.134602 Jy ! Total flux subtracted in 200 components = 0.134602 Jy ! Clean residual min=-0.010574 max=0.012712 Jy/beam ! Clean residual mean=-0.000053 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 1.11206 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 1.11206 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=12.73 mas, bpa=14.65 degrees ! Estimated noise=0.888363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015451 Jy ! Component: 100 - total flux cleaned = 0.0239414 Jy ! Component: 150 - total flux cleaned = 0.0293302 Jy ! Component: 200 - total flux cleaned = 0.0336107 Jy ! Total flux subtracted in 200 components = 0.0336107 Jy ! Clean residual min=-0.008043 max=0.006998 Jy/beam ! Clean residual mean=-0.000045 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 1.14567 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 = 0.00243699 Jy ! Component: 100 - total flux cleaned = 0.00358553 Jy ! Component: 150 - total flux cleaned = 0.00477562 Jy ! Component: 200 - total flux cleaned = 0.00599739 Jy ! Total flux subtracted in 200 components = 0.00599739 Jy ! Clean residual min=-0.006572 max=0.005442 Jy/beam ! Clean residual mean=-0.000036 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.15167 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 166 components and 1.15167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=13.89 mas, bpa=18.97 degrees ! Estimated noise=0.713312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146717 Jy ! Component: 100 - total flux cleaned = 0.0011815 Jy ! Component: 150 - total flux cleaned = 0.00150368 Jy ! Component: 200 - total flux cleaned = 0.00188356 Jy ! Total flux subtracted in 200 components = 0.00188356 Jy ! Clean residual min=-0.005409 max=0.004563 Jy/beam ! Clean residual mean=-0.000019 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 1.15355 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 1.15355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029239Jy sigma=0.583830 ! Fit after self-cal, rms=0.029128Jy sigma=0.581295 wmodel J1507-1652_X_map.mod ! Writing 186 model components to file: J1507-1652_X_map.mod wobs J1507-1652_X_uvs.fits ! Writing UV FITS file: J1507-1652_X_uvs.fits wwins J1507-1652_X_map.win ! wwins: Wrote 1 windows to J1507-1652_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174593 Jy ! Component: 100 - total flux cleaned = -0.00240371 Jy ! Component: 150 - total flux cleaned = -0.00290969 Jy ! Component: 200 - total flux cleaned = -0.00318755 Jy ! Component: 250 - total flux cleaned = -0.00348519 Jy ! Component: 300 - total flux cleaned = -0.00402602 Jy ! Component: 350 - total flux cleaned = -0.00440382 Jy ! Component: 400 - total flux cleaned = -0.00456133 Jy ! Component: 450 - total flux cleaned = -0.00470688 Jy ! Component: 500 - total flux cleaned = -0.00470886 Jy ! Component: 550 - total flux cleaned = -0.00480466 Jy ! Component: 600 - total flux cleaned = -0.00480465 Jy ! Component: 650 - total flux cleaned = -0.00477658 Jy ! Component: 700 - total flux cleaned = -0.00483154 Jy ! Component: 750 - total flux cleaned = -0.00485713 Jy ! Component: 800 - total flux cleaned = -0.00488143 Jy ! Component: 850 - total flux cleaned = -0.00488119 Jy ! Component: 900 - total flux cleaned = -0.00488116 Jy ! Component: 950 - total flux cleaned = -0.00490436 Jy ! Component: 1000 - total flux cleaned = -0.00483909 Jy ! Component: 1050 - total flux cleaned = -0.00477533 Jy ! Component: 1100 - total flux cleaned = -0.00475416 Jy ! Component: 1150 - total flux cleaned = -0.00475367 Jy ! Component: 1200 - total flux cleaned = -0.00489226 Jy ! Component: 1250 - total flux cleaned = -0.00498936 Jy ! Component: 1300 - total flux cleaned = -0.00506582 Jy ! Component: 1350 - total flux cleaned = -0.00512266 Jy ! Component: 1400 - total flux cleaned = -0.00519738 Jy ! Component: 1450 - total flux cleaned = -0.00525282 Jy ! Component: 1500 - total flux cleaned = -0.00534428 Jy ! Component: 1550 - total flux cleaned = -0.00538064 Jy ! Component: 1600 - total flux cleaned = -0.00545276 Jy ! Component: 1650 - total flux cleaned = -0.00552416 Jy ! Component: 1700 - total flux cleaned = -0.005595 Jy ! Component: 1750 - total flux cleaned = -0.00561257 Jy ! Component: 1800 - total flux cleaned = -0.00566521 Jy ! Component: 1850 - total flux cleaned = -0.00563047 Jy ! Component: 1900 - total flux cleaned = -0.00564785 Jy ! Component: 1950 - total flux cleaned = -0.00557893 Jy ! Component: 2000 - total flux cleaned = -0.00557892 Jy ! Component: 2050 - total flux cleaned = -0.00554458 Jy ! Component: 2100 - total flux cleaned = -0.00549309 Jy ! Component: 2150 - total flux cleaned = -0.00547587 Jy ! Component: 2200 - total flux cleaned = -0.00542435 Jy ! Component: 2250 - total flux cleaned = -0.00537296 Jy ! Component: 2300 - total flux cleaned = -0.00535581 Jy ! Component: 2350 - total flux cleaned = -0.00528705 Jy ! Component: 2400 - total flux cleaned = -0.0052698 Jy ! Component: 2450 - total flux cleaned = -0.00523527 Jy ! Component: 2500 - total flux cleaned = -0.00523519 Jy ! Component: 2550 - total flux cleaned = -0.00521791 Jy ! Component: 2600 - total flux cleaned = -0.00518312 Jy ! Component: 2650 - total flux cleaned = -0.00520062 Jy ! Component: 2700 - total flux cleaned = -0.00521793 Jy ! Component: 2750 - total flux cleaned = -0.00516538 Jy ! Component: 2800 - total flux cleaned = -0.00514783 Jy ! Component: 2850 - total flux cleaned = -0.00514786 Jy ! Component: 2900 - total flux cleaned = -0.00513027 Jy ! Component: 2950 - total flux cleaned = -0.00509511 Jy ! Component: 3000 - total flux cleaned = -0.00513053 Jy ! Component: 3050 - total flux cleaned = -0.00516627 Jy ! Component: 3100 - total flux cleaned = -0.00518416 Jy ! Component: 3150 - total flux cleaned = -0.00523857 Jy ! Component: 3200 - total flux cleaned = -0.00525689 Jy ! Component: 3250 - total flux cleaned = -0.00531195 Jy ! Component: 3300 - total flux cleaned = -0.00536748 Jy ! Component: 3350 - total flux cleaned = -0.00540487 Jy ! Component: 3400 - total flux cleaned = -0.00542375 Jy ! Component: 3450 - total flux cleaned = -0.00548069 Jy ! Component: 3500 - total flux cleaned = -0.00557621 Jy ! Component: 3550 - total flux cleaned = -0.00565327 Jy ! Component: 3600 - total flux cleaned = -0.00573118 Jy ! Component: 3650 - total flux cleaned = -0.00580994 Jy ! Component: 3700 - total flux cleaned = -0.00586952 Jy ! Component: 3750 - total flux cleaned = -0.00594986 Jy ! Component: 3800 - total flux cleaned = -0.0059907 Jy ! Component: 3850 - total flux cleaned = -0.00601131 Jy ! Component: 3900 - total flux cleaned = -0.00605313 Jy ! Component: 3950 - total flux cleaned = -0.00609538 Jy ! Component: 4000 - total flux cleaned = -0.00609544 Jy ! Component: 4050 - total flux cleaned = -0.00611684 Jy ! Total flux subtracted in 4096 components = -0.00618234 Jy ! Clean residual min=-0.001224 max=0.001238 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.14737 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 441 components and 1.14737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1507-1652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9365 x 13.89 at 18.97 degrees (North through East) ! Clean map min=-0.0019099 max=0.75213 Jy/beam ! Writing clean map to FITS file: .//J1507-1652_X_map.fits wmodel .//J1507-1652_X_map.mod ! Writing 441 model components to file: .//J1507-1652_X_map.mod wobs .//J1507-1652_X_uvs.fits ! Writing UV FITS file: .//J1507-1652_X_uvs.fits wwins .//J1507-1652_X_map.win ! wwins: Wrote 2 windows to .//J1507-1652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158742 0.158742 0.317483 0.634967 1.26993 2.53987 5.07973 10.1595 20.3189 40.6379 81.2757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.86 quit ! Quitting program ! Log file .//J1507-1652_X_dfm.log closed on Mon Jan 20 00:06:23 2020