! Started logfile: /tmp/maps//J0941+2728_X_20180612_dfm.log on Wed Jul 4 23:08:51 2018 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 /tmp/maps//J0941+2728_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0941+2728_X_20180612_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0941+2728 ! ! 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 6208 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 J0941+2728_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003959Jy sigma=28.950511 ! Fit after self-cal, rms=0.956300Jy sigma=27.589193 ! 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=0.6908 mas, bmaj=2.51 mas, bpa=9.621 degrees ! Estimated noise=0.627116 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 = 0.0294849 Jy ! Component: 100 - total flux cleaned = 0.040476 Jy ! Total flux subtracted in 100 components = 0.040476 Jy ! Clean residual min=-0.005056 max=0.009504 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.0404759 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0404759 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=0.036331Jy sigma=1.020643 ! Fit after self-cal, rms=0.034938Jy sigma=0.976144 ! Inverting map ! Added new window around map position (3.6, 10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924824 Jy ! Component: 100 - total flux cleaned = 0.0149145 Jy ! Total flux subtracted in 100 components = 0.0149145 Jy ! Clean residual min=-0.004235 max=0.007012 Jy/beam ! Clean residual mean=0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0553905 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0553905 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=0.031997Jy sigma=0.896966 ! Fit after self-cal, rms=0.031704Jy sigma=0.888746 ! 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=0.8987 mas, bmaj=2.82 mas, bpa=8.633 degrees ! Estimated noise=0.326443 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 = 0.00614631 Jy ! Component: 100 - total flux cleaned = 0.00945024 Jy ! Component: 150 - total flux cleaned = 0.0112523 Jy ! Component: 200 - total flux cleaned = 0.0115318 Jy ! Total flux subtracted in 200 components = 0.0115318 Jy ! Clean residual min=-0.004094 max=0.006863 Jy/beam ! Clean residual mean=0.000016 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.0669222 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0669222 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=0.030248Jy sigma=0.844894 ! Fit after self-cal, rms=0.030030Jy sigma=0.838364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 2.82 at 8.633 degrees (North through East) ! Clean map min=-0.0044476 max=0.041443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.91 KP 0.87 LA 0.83 ! MK 1.08 NL 1.09 OV 0.95 PT 5.50 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 0.88 LA 0.80 ! MK 1.08 NL 1.06 OV 0.94 PT 5.40 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 0.89 LA 0.82 ! MK 1.09 NL 1.08 OV 0.92 PT 5.48 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.94 KP 0.87 LA 0.78 ! MK 1.14 NL 1.06 OV 0.97 PT 6.44 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.84 LA 0.83 ! MK 1.03 NL 1.05 OV 0.93 PT 6.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.93 KP 0.87 LA 0.87 ! MK 1.04 NL 1.00 OV 0.89 PT 0.63 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.85 LA 0.83 ! MK 1.06 NL 1.02 OV 0.90 PT 5.47 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.92 KP 0.86 LA 0.87 ! MK 1.05 NL 0.98 OV 0.90 PT 0.66 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.030030Jy sigma=0.838364 ! Fit after self-cal, rms=0.052983Jy sigma=0.679296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=2.762 mas, bpa=8.942 degrees ! Estimated noise=0.334899 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 (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115332 Jy ! Component: 100 - total flux cleaned = 0.000610768 Jy ! Component: 150 - total flux cleaned = 0.000316524 Jy ! Component: 200 - total flux cleaned = -0.000149177 Jy ! Total flux subtracted in 200 components = -0.000149177 Jy ! Clean residual min=-0.002059 max=0.001628 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0667731 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0667731 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=0.052769Jy sigma=0.660416 ! Fit after self-cal, rms=0.053106Jy sigma=0.656644 ! 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=0.053106Jy sigma=0.656644 ! Fit after self-cal, rms=0.057513Jy sigma=0.655041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.744 mas, bpa=8.903 degrees ! Estimated noise=0.3302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014834 Jy ! Component: 100 - total flux cleaned = -0.000172615 Jy ! Component: 150 - total flux cleaned = -0.000527645 Jy ! Component: 200 - total flux cleaned = -0.000827637 Jy ! Total flux subtracted in 200 components = -0.000827637 Jy ! Clean residual min=-0.001655 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0659454 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0659454 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=0.057466Jy sigma=0.650156 ! Fit after self-cal, rms=0.057487Jy sigma=0.649450 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 = -0.00042388 Jy ! Component: 100 - total flux cleaned = -0.000554298 Jy ! Component: 150 - total flux cleaned = -0.000778621 Jy ! Component: 200 - total flux cleaned = -0.00104195 Jy ! Total flux subtracted in 200 components = -0.00104195 Jy ! Clean residual min=-0.001489 max=0.001310 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0649035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0649035 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=0.057476Jy sigma=0.647653 ! Fit after self-cal, rms=0.057481Jy sigma=0.647462 ! 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=0.057481Jy sigma=0.647462 ! Fit after self-cal, rms=0.059699Jy sigma=0.646581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.736 mas, bpa=8.839 degrees ! Estimated noise=0.327729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000605375 Jy ! Component: 100 - total flux cleaned = -0.00058444 Jy ! Component: 150 - total flux cleaned = -0.000706114 Jy ! Component: 200 - total flux cleaned = -0.00082589 Jy ! Total flux subtracted in 200 components = -0.00082589 Jy ! Clean residual min=-0.001293 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0640776 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0640776 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=0.059692Jy sigma=0.645037 ! Fit after self-cal, rms=0.059687Jy sigma=0.644729 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 = -0.000336109 Jy ! Component: 100 - total flux cleaned = -0.000366026 Jy ! Component: 150 - total flux cleaned = -0.000485237 Jy ! Component: 200 - total flux cleaned = -0.000628862 Jy ! Total flux subtracted in 200 components = -0.000628862 Jy ! Clean residual min=-0.001222 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0634487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0634487 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=0.059685Jy sigma=0.644069 ! Fit after self-cal, rms=0.059685Jy sigma=0.643972 ! 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=0.059685Jy sigma=0.643972 ! Fit after self-cal, rms=0.061433Jy sigma=0.643541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=3.896 mas, bpa=-0.8933 degrees ! Estimated noise=0.442157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553191 Jy ! Component: 100 - total flux cleaned = -0.000647262 Jy ! Component: 150 - total flux cleaned = -0.000745852 Jy ! Component: 200 - total flux cleaned = -0.000804834 Jy ! Total flux subtracted in 200 components = -0.000804834 Jy ! Clean residual min=-0.001544 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0626439 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.0626439 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=0.061430Jy sigma=0.643060 ! Fit after self-cal, rms=0.061423Jy sigma=0.642885 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 = -0.000324392 Jy ! Component: 100 - total flux cleaned = -0.000369828 Jy ! Component: 150 - total flux cleaned = -0.000409022 Jy ! Component: 200 - total flux cleaned = -0.000482256 Jy ! Total flux subtracted in 200 components = -0.000482256 Jy ! Clean residual min=-0.001434 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0621616 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0621616 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=0.061422Jy sigma=0.642637 ! Fit after self-cal, rms=0.061420Jy sigma=0.642576 ! 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=0.8736 mas, bmaj=2.733 mas, bpa=8.768 degrees ! Estimated noise=0.326334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.733 at 8.768 degrees (North through East) ! Clean map min=-0.0018528 max=0.041909 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6799 mas, bmaj=2.448 mas, bpa=9.179 degrees ! Estimated noise=0.625816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304024 Jy ! Component: 100 - total flux cleaned = 0.0432331 Jy ! Component: 150 - total flux cleaned = 0.0510601 Jy ! Component: 200 - total flux cleaned = 0.0559558 Jy ! Total flux subtracted in 200 components = 0.0559558 Jy ! Clean residual min=-0.002237 max=0.002628 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0559558 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0559558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.733 mas, bpa=8.768 degrees ! Estimated noise=0.326334 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 = 0.00370973 Jy ! Component: 100 - total flux cleaned = 0.00515456 Jy ! Component: 150 - total flux cleaned = 0.00567319 Jy ! Component: 200 - total flux cleaned = 0.00600798 Jy ! Total flux subtracted in 200 components = 0.00600798 Jy ! Clean residual min=-0.001500 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0619638 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0619638 Jy ! Inverting map ! Added new window around map position (26.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842537 Jy ! Component: 100 - total flux cleaned = 0.000945037 Jy ! Component: 150 - total flux cleaned = 0.00102998 Jy ! Component: 200 - total flux cleaned = 0.00103358 Jy ! Total flux subtracted in 200 components = 0.00103358 Jy ! Clean residual min=-0.001240 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0629974 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0629974 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=1.864 mas, bmaj=3.896 mas, bpa=-0.8933 degrees ! Estimated noise=0.442157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564153 Jy ! Component: 100 - total flux cleaned = -0.000415158 Jy ! Component: 150 - total flux cleaned = -0.00032883 Jy ! Component: 200 - total flux cleaned = -0.000366936 Jy ! Total flux subtracted in 200 components = -0.000366936 Jy ! Clean residual min=-0.001311 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0626304 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 = -8.56546e-05 Jy ! Component: 100 - total flux cleaned = -0.00013237 Jy ! Component: 150 - total flux cleaned = -0.000190177 Jy ! Component: 200 - total flux cleaned = -0.00027179 Jy ! Total flux subtracted in 200 components = -0.00027179 Jy ! Clean residual min=-0.001225 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0623586 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0623586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.733 mas, bpa=8.768 degrees ! Estimated noise=0.326334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348708 Jy ! Component: 100 - total flux cleaned = -0.000463125 Jy ! Component: 150 - total flux cleaned = -0.000479089 Jy ! Component: 200 - total flux cleaned = -0.000506066 Jy ! Total flux subtracted in 200 components = -0.000506066 Jy ! Clean residual min=-0.000998 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0618526 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0618526 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=0.061409Jy sigma=0.641320 ! Fit after self-cal, rms=0.061401Jy sigma=0.640750 wmodel J0941+2728_X_map.mod ! Writing 72 model components to file: J0941+2728_X_map.mod wobs J0941+2728_X_uvs.fits ! Writing UV FITS file: J0941+2728_X_uvs.fits wwins J0941+2728_X_map.win ! wwins: Wrote 4 windows to J0941+2728_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 = 9.58257e-05 Jy ! Component: 100 - total flux cleaned = -1.95535e-05 Jy ! Component: 150 - total flux cleaned = -3.44584e-05 Jy ! Component: 200 - total flux cleaned = -7.92945e-05 Jy ! Component: 250 - total flux cleaned = -0.000121813 Jy ! Component: 300 - total flux cleaned = -0.000135375 Jy ! Component: 350 - total flux cleaned = -0.000121997 Jy ! Component: 400 - total flux cleaned = -0.000108865 Jy ! Component: 450 - total flux cleaned = -8.39243e-05 Jy ! Component: 500 - total flux cleaned = -8.37104e-05 Jy ! Component: 550 - total flux cleaned = -5.99003e-05 Jy ! Component: 600 - total flux cleaned = -4.84403e-05 Jy ! Component: 650 - total flux cleaned = -8.19001e-05 Jy ! Component: 700 - total flux cleaned = -7.07126e-05 Jy ! Component: 750 - total flux cleaned = -8.12962e-05 Jy ! Component: 800 - total flux cleaned = -0.000101859 Jy ! Component: 850 - total flux cleaned = -6.08392e-05 Jy ! Component: 900 - total flux cleaned = -5.0964e-05 Jy ! Component: 950 - total flux cleaned = -5.11408e-05 Jy ! Component: 1000 - total flux cleaned = -8.04401e-05 Jy ! Component: 1050 - total flux cleaned = -5.17578e-05 Jy ! Component: 1100 - total flux cleaned = -8.03823e-05 Jy ! Component: 1150 - total flux cleaned = -8.99287e-05 Jy ! Component: 1200 - total flux cleaned = -5.3113e-05 Jy ! Component: 1250 - total flux cleaned = -8.94284e-05 Jy ! Component: 1300 - total flux cleaned = -8.93085e-05 Jy ! Component: 1350 - total flux cleaned = -9.79495e-05 Jy ! Component: 1400 - total flux cleaned = -9.78731e-05 Jy ! Component: 1450 - total flux cleaned = -8.91632e-05 Jy ! Component: 1500 - total flux cleaned = -7.21634e-05 Jy ! Component: 1550 - total flux cleaned = -0.000114481 Jy ! Component: 1600 - total flux cleaned = -0.00011442 Jy ! Component: 1650 - total flux cleaned = -0.000131008 Jy ! Component: 1700 - total flux cleaned = -0.000122742 Jy ! Component: 1750 - total flux cleaned = -0.000122727 Jy ! Component: 1800 - total flux cleaned = -0.000138748 Jy ! Component: 1850 - total flux cleaned = -0.000162534 Jy ! Component: 1900 - total flux cleaned = -0.000115265 Jy ! Component: 1950 - total flux cleaned = -0.000123164 Jy ! Component: 2000 - total flux cleaned = -0.000130862 Jy ! Component: 2050 - total flux cleaned = -0.000107846 Jy ! Component: 2100 - total flux cleaned = -9.26138e-05 Jy ! Component: 2150 - total flux cleaned = -0.0001002 Jy ! Component: 2200 - total flux cleaned = -0.000107564 Jy ! Component: 2250 - total flux cleaned = -0.000115045 Jy ! Component: 2300 - total flux cleaned = -0.000122315 Jy ! Component: 2350 - total flux cleaned = -0.000144231 Jy ! Component: 2400 - total flux cleaned = -0.000151417 Jy ! Component: 2450 - total flux cleaned = -0.000165824 Jy ! Component: 2500 - total flux cleaned = -0.000194394 Jy ! Component: 2550 - total flux cleaned = -0.000194378 Jy ! Component: 2600 - total flux cleaned = -0.000208498 Jy ! Component: 2650 - total flux cleaned = -0.000243488 Jy ! Component: 2700 - total flux cleaned = -0.000222633 Jy ! Component: 2750 - total flux cleaned = -0.000243371 Jy ! Component: 2800 - total flux cleaned = -0.000263958 Jy ! Component: 2850 - total flux cleaned = -0.000304883 Jy ! Component: 2900 - total flux cleaned = -0.000318401 Jy ! Component: 2950 - total flux cleaned = -0.000304897 Jy ! Component: 3000 - total flux cleaned = -0.000338358 Jy ! Component: 3050 - total flux cleaned = -0.000358294 Jy ! Component: 3100 - total flux cleaned = -0.000358258 Jy ! Component: 3150 - total flux cleaned = -0.000384546 Jy ! Component: 3200 - total flux cleaned = -0.000358398 Jy ! Component: 3250 - total flux cleaned = -0.000371496 Jy ! Component: 3300 - total flux cleaned = -0.000390891 Jy ! Component: 3350 - total flux cleaned = -0.000377969 Jy ! Component: 3400 - total flux cleaned = -0.000390781 Jy ! Component: 3450 - total flux cleaned = -0.00037803 Jy ! Component: 3500 - total flux cleaned = -0.0004034 Jy ! Component: 3550 - total flux cleaned = -0.000422308 Jy ! Component: 3600 - total flux cleaned = -0.000416006 Jy ! Component: 3650 - total flux cleaned = -0.000434693 Jy ! Component: 3700 - total flux cleaned = -0.000459482 Jy ! Component: 3750 - total flux cleaned = -0.000459529 Jy ! Component: 3800 - total flux cleaned = -0.000465664 Jy ! Component: 3850 - total flux cleaned = -0.000471792 Jy ! Component: 3900 - total flux cleaned = -0.000496152 Jy ! Component: 3950 - total flux cleaned = -0.00050823 Jy ! Component: 4000 - total flux cleaned = -0.000532291 Jy ! Component: 4050 - total flux cleaned = -0.000550192 Jy ! Total flux subtracted in 4096 components = -0.00055018 Jy ! Clean residual min=-0.000331 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0613024 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 361 components and 0.0613024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0941+2728_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.733 at 8.768 degrees (North through East) ! Clean map min=-0.0019441 max=0.042683 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0941+2728_X_20180612_map.fits wmodel /tmp/maps//J0941+2728_X_20180612_map.mod ! Writing 361 model components to file: /tmp/maps//J0941+2728_X_20180612_map.mod wobs /tmp/maps//J0941+2728_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0941+2728_X_20180612_uvs.fits wwins /tmp/maps//J0941+2728_X_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0941+2728_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0426825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.736301 0.736301 1.4726 2.9452 5.89041 11.7808 23.5616 47.1233 94.2465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.442 quit ! Quitting program ! Log file /tmp/maps//J0941+2728_X_20180612_dfm.log closed on Wed Jul 4 23:08:55 2018