! Started logfile: .//J1738+4003_C_dfm.log on Sat Oct 20 23:57:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1738+4003_C_uva.fits ! Reading UV FITS file: .//J1738+4003_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1738+4003 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1738+4003_C] 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 0.300x0.300 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=1.001111Jy sigma=64.095102 ! Fit after self-cal, rms=0.989223Jy sigma=63.113027 ! 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=2.157 mas, bmaj=4.02 mas, bpa=-13.59 degrees ! Estimated noise=0.389955 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 = 0.00852829 Jy ! Component: 100 - total flux cleaned = 0.0106347 Jy ! Total flux subtracted in 100 components = 0.0106347 Jy ! Clean residual min=-0.002222 max=0.002715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0106347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0106347 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=0.026612Jy sigma=1.228114 ! Fit after self-cal, rms=0.024979Jy sigma=1.062034 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407224 Jy ! Component: 100 - total flux cleaned = 0.00555952 Jy ! Total flux subtracted in 100 components = 0.00555952 Jy ! Clean residual min=-0.002340 max=0.003128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0161943 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0161943 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=0.024378Jy sigma=0.977125 ! Fit after self-cal, rms=0.024381Jy sigma=0.976813 ! 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=2.773 mas, bmaj=4.512 mas, bpa=-15.36 degrees ! Estimated noise=0.163645 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 (-4.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307835 Jy ! Component: 100 - total flux cleaned = 0.00448778 Jy ! Component: 150 - total flux cleaned = 0.00534605 Jy ! Component: 200 - total flux cleaned = 0.00578906 Jy ! Total flux subtracted in 200 components = 0.00578906 Jy ! Clean residual min=-0.000979 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0219833 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0219833 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=0.024030Jy sigma=0.931638 ! Fit after self-cal, rms=0.023951Jy sigma=0.923101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.773 x 4.512 at -15.36 degrees (North through East) ! Clean map min=-0.00096474 max=0.016094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.16 KP 1.12 ! LA 0.94 NL 1.01 OV 0.86 PT 0.89 ! SC 0.57 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.98 KP 1.00 ! LA 0.87 NL 1.00 OV 1.00 PT 0.95 ! SC 0.46 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 0.92 KP 0.97 ! LA 1.00 NL 1.03 OV 1.03 PT 0.97 ! SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.79 KP 0.93 ! LA 0.99 NL 1.07 OV 1.04 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.92 KP 0.92 ! LA 1.04 NL 1.01 OV 1.09 PT 0.90 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.02 KP 0.95 ! LA 1.07 NL 1.00 OV 1.05 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 1.08 ! LA 1.07 NL 1.01 OV 1.06 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.07 KP 0.91 ! LA 1.05 NL 1.04 OV 1.06 PT 1.00 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.023951Jy sigma=0.923101 ! Fit after self-cal, rms=0.019891Jy sigma=0.904539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=4.524 mas, bpa=-14.24 degrees ! Estimated noise=0.15612 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 = 0.000639724 Jy ! Component: 100 - total flux cleaned = 0.000639313 Jy ! Component: 150 - total flux cleaned = 0.000638985 Jy ! Component: 200 - total flux cleaned = 0.000650927 Jy ! Total flux subtracted in 200 components = 0.000650927 Jy ! Clean residual min=-0.000668 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0226342 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0226342 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=0.019850Jy sigma=0.901547 ! Fit after self-cal, rms=0.019866Jy sigma=0.900534 ! 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=0.019866Jy sigma=0.900534 ! Fit after self-cal, rms=0.019720Jy sigma=0.900183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=4.517 mas, bpa=-14.08 degrees ! Estimated noise=0.155148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027261 Jy ! Component: 100 - total flux cleaned = 0.000274473 Jy ! Component: 150 - total flux cleaned = 0.000265043 Jy ! Component: 200 - total flux cleaned = 0.000256456 Jy ! Total flux subtracted in 200 components = 0.000256456 Jy ! Clean residual min=-0.000644 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0228907 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.0228907 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=0.019701Jy sigma=0.899379 ! Fit after self-cal, rms=0.019707Jy sigma=0.899249 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 = 8.0657e-05 Jy ! Component: 100 - total flux cleaned = 5.51102e-05 Jy ! Component: 150 - total flux cleaned = 2.484e-05 Jy ! Component: 200 - total flux cleaned = 1.78104e-05 Jy ! Total flux subtracted in 200 components = 1.78104e-05 Jy ! Clean residual min=-0.000646 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0229085 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0229085 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=0.019697Jy sigma=0.898879 ! Fit after self-cal, rms=0.019696Jy sigma=0.898840 ! 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=0.019696Jy sigma=0.898840 ! Fit after self-cal, rms=0.019448Jy sigma=0.898628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=4.511 mas, bpa=-13.9 degrees ! Estimated noise=0.154857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187415 Jy ! Component: 100 - total flux cleaned = 0.000210117 Jy ! Component: 150 - total flux cleaned = 0.00021664 Jy ! Component: 200 - total flux cleaned = 0.000222788 Jy ! Total flux subtracted in 200 components = 0.000222788 Jy ! Clean residual min=-0.000636 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0231313 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0231313 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=0.019439Jy sigma=0.898537 ! Fit after self-cal, rms=0.019442Jy sigma=0.898489 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 = 2.95492e-05 Jy ! Component: 100 - total flux cleaned = 3.54114e-05 Jy ! Component: 150 - total flux cleaned = 4.08245e-05 Jy ! Component: 200 - total flux cleaned = 4.5958e-05 Jy ! Total flux subtracted in 200 components = 4.5958e-05 Jy ! Clean residual min=-0.000636 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0231773 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0231773 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=0.019437Jy sigma=0.898358 ! Fit after self-cal, rms=0.019437Jy sigma=0.898341 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019437Jy sigma=0.898341 ! Fit after self-cal, rms=0.019136Jy sigma=0.898158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=5.267 mas, bpa=-20.62 degrees ! Estimated noise=0.158974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195543 Jy ! Component: 100 - total flux cleaned = 0.000264412 Jy ! Component: 150 - total flux cleaned = 0.00032363 Jy ! Component: 200 - total flux cleaned = 0.000344046 Jy ! Total flux subtracted in 200 components = 0.000344046 Jy ! Clean residual min=-0.000556 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0235213 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.0235213 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=0.019136Jy sigma=0.897841 ! Fit after self-cal, rms=0.019133Jy sigma=0.897799 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 = 2.97018e-05 Jy ! Component: 100 - total flux cleaned = 3.36871e-05 Jy ! Component: 150 - total flux cleaned = 3.36078e-05 Jy ! Component: 200 - total flux cleaned = 3.68222e-05 Jy ! Total flux subtracted in 200 components = 3.68222e-05 Jy ! Clean residual min=-0.000558 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0235581 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.0235581 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=0.019133Jy sigma=0.897665 ! Fit after self-cal, rms=0.019132Jy sigma=0.897646 ! 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=2.709 mas, bmaj=4.506 mas, bpa=-13.62 degrees ! Estimated noise=0.154549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 4.506 at -13.62 degrees (North through East) ! Clean map min=-0.00061051 max=0.01521 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=2.12 mas, bmaj=4.027 mas, bpa=-12.08 degrees ! Estimated noise=0.362437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109404 Jy ! Component: 100 - total flux cleaned = 0.0149196 Jy ! Component: 150 - total flux cleaned = 0.016517 Jy ! Component: 200 - total flux cleaned = 0.0175498 Jy ! Total flux subtracted in 200 components = 0.0175498 Jy ! Clean residual min=-0.001767 max=0.001533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0175498 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 0.0175498 Jy ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=4.506 mas, bpa=-13.62 degrees ! Estimated noise=0.154549 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 = 0.00163979 Jy ! Component: 100 - total flux cleaned = 0.00269213 Jy ! Component: 150 - total flux cleaned = 0.00345423 Jy ! Component: 200 - total flux cleaned = 0.0040027 Jy ! Total flux subtracted in 200 components = 0.0040027 Jy ! Clean residual min=-0.000777 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0215525 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.0215525 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=5.267 mas, bpa=-20.62 degrees ! Estimated noise=0.158974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633693 Jy ! Component: 100 - total flux cleaned = 0.0010216 Jy ! Component: 150 - total flux cleaned = 0.00122933 Jy ! Component: 200 - total flux cleaned = 0.00136692 Jy ! Total flux subtracted in 200 components = 0.00136692 Jy ! Clean residual min=-0.000661 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0229194 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 = 0.000117763 Jy ! Component: 100 - total flux cleaned = 0.000209958 Jy ! Component: 150 - total flux cleaned = 0.000291282 Jy ! Component: 200 - total flux cleaned = 0.000356159 Jy ! Total flux subtracted in 200 components = 0.000356159 Jy ! Clean residual min=-0.000616 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0232755 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 126 components and 0.0232755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=4.506 mas, bpa=-13.62 degrees ! Estimated noise=0.154549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.92449e-05 Jy ! Component: 100 - total flux cleaned = -6.00335e-05 Jy ! Component: 150 - total flux cleaned = -5.18319e-05 Jy ! Component: 200 - total flux cleaned = -2.93947e-05 Jy ! Total flux subtracted in 200 components = -2.93947e-05 Jy ! Clean residual min=-0.000651 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0232461 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.0232461 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=0.019129Jy sigma=0.898306 ! Fit after self-cal, rms=0.019128Jy sigma=0.898157 wmodel J1738+4003_C_map.mod ! Writing 140 model components to file: J1738+4003_C_map.mod wobs J1738+4003_C_uvs.fits ! Writing UV FITS file: J1738+4003_C_uvs.fits wwins J1738+4003_C_map.win ! wwins: Wrote 2 windows to J1738+4003_C_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 = -7.75742e-05 Jy ! Component: 100 - total flux cleaned = -9.86561e-05 Jy ! Component: 150 - total flux cleaned = -0.000136622 Jy ! Component: 200 - total flux cleaned = -0.000145438 Jy ! Component: 250 - total flux cleaned = -0.000180273 Jy ! Component: 300 - total flux cleaned = -0.000238479 Jy ! Component: 350 - total flux cleaned = -0.00025443 Jy ! Component: 400 - total flux cleaned = -0.000293506 Jy ! Component: 450 - total flux cleaned = -0.000316379 Jy ! Component: 500 - total flux cleaned = -0.000345736 Jy ! Component: 550 - total flux cleaned = -0.000338398 Jy ! Component: 600 - total flux cleaned = -0.000338455 Jy ! Component: 650 - total flux cleaned = -0.000338411 Jy ! Component: 700 - total flux cleaned = -0.000338418 Jy ! Component: 750 - total flux cleaned = -0.000344877 Jy ! Component: 800 - total flux cleaned = -0.000351186 Jy ! Component: 850 - total flux cleaned = -0.000344756 Jy ! Component: 900 - total flux cleaned = -0.000332418 Jy ! Component: 950 - total flux cleaned = -0.000320402 Jy ! Component: 1000 - total flux cleaned = -0.000326245 Jy ! Component: 1050 - total flux cleaned = -0.00030888 Jy ! Component: 1100 - total flux cleaned = -0.000303135 Jy ! Component: 1150 - total flux cleaned = -0.000286219 Jy ! Component: 1200 - total flux cleaned = -0.000280738 Jy ! Component: 1250 - total flux cleaned = -0.000275318 Jy ! Component: 1300 - total flux cleaned = -0.000259295 Jy ! Component: 1350 - total flux cleaned = -0.000243582 Jy ! Component: 1400 - total flux cleaned = -0.000238454 Jy ! Component: 1450 - total flux cleaned = -0.000223054 Jy ! Component: 1500 - total flux cleaned = -0.000212925 Jy ! Component: 1550 - total flux cleaned = -0.000187989 Jy ! Component: 1600 - total flux cleaned = -0.000163314 Jy ! Component: 1650 - total flux cleaned = -0.00013401 Jy ! Component: 1700 - total flux cleaned = -0.000105091 Jy ! Component: 1750 - total flux cleaned = -8.60196e-05 Jy ! Component: 1800 - total flux cleaned = -5.76646e-05 Jy ! Component: 1850 - total flux cleaned = -3.42988e-05 Jy ! Component: 1900 - total flux cleaned = -6.53004e-06 Jy ! Component: 1950 - total flux cleaned = 2.69477e-06 Jy ! Component: 2000 - total flux cleaned = 3.90043e-05 Jy ! Component: 2050 - total flux cleaned = 7.04052e-05 Jy ! Component: 2100 - total flux cleaned = 9.70846e-05 Jy ! Component: 2150 - total flux cleaned = 0.00013233 Jy ! Component: 2200 - total flux cleaned = 0.000149796 Jy ! Component: 2250 - total flux cleaned = 0.000188803 Jy ! Component: 2300 - total flux cleaned = 0.000214506 Jy ! Component: 2350 - total flux cleaned = 0.000248555 Jy ! Component: 2400 - total flux cleaned = 0.000278098 Jy ! Component: 2450 - total flux cleaned = 0.000303188 Jy ! Component: 2500 - total flux cleaned = 0.00033222 Jy ! Component: 2550 - total flux cleaned = 0.000369211 Jy ! Component: 2600 - total flux cleaned = 0.000381436 Jy ! Component: 2650 - total flux cleaned = 0.000385521 Jy ! Component: 2700 - total flux cleaned = 0.000405629 Jy ! Component: 2750 - total flux cleaned = 0.000417631 Jy ! Component: 2800 - total flux cleaned = 0.000433482 Jy ! Component: 2850 - total flux cleaned = 0.000441311 Jy ! Component: 2900 - total flux cleaned = 0.000453064 Jy ! Component: 2950 - total flux cleaned = 0.000460804 Jy ! Component: 3000 - total flux cleaned = 0.000456956 Jy ! Component: 3050 - total flux cleaned = 0.000468491 Jy ! Component: 3100 - total flux cleaned = 0.000479919 Jy ! Component: 3150 - total flux cleaned = 0.000479897 Jy ! Component: 3200 - total flux cleaned = 0.000483695 Jy ! Component: 3250 - total flux cleaned = 0.000494964 Jy ! Component: 3300 - total flux cleaned = 0.000509856 Jy ! Component: 3350 - total flux cleaned = 0.000517254 Jy ! Component: 3400 - total flux cleaned = 0.000513534 Jy ! Component: 3450 - total flux cleaned = 0.000524557 Jy ! Component: 3500 - total flux cleaned = 0.000546438 Jy ! Component: 3550 - total flux cleaned = 0.000535536 Jy ! Component: 3600 - total flux cleaned = 0.000557201 Jy ! Component: 3650 - total flux cleaned = 0.000560812 Jy ! Component: 3700 - total flux cleaned = 0.000564399 Jy ! Component: 3750 - total flux cleaned = 0.00058218 Jy ! Component: 3800 - total flux cleaned = 0.000575075 Jy ! Component: 3850 - total flux cleaned = 0.000578597 Jy ! Component: 3900 - total flux cleaned = 0.000582104 Jy ! Component: 3950 - total flux cleaned = 0.000596062 Jy ! Component: 4000 - total flux cleaned = 0.000592561 Jy ! Component: 4050 - total flux cleaned = 0.000585669 Jy ! Total flux subtracted in 4096 components = 0.000599436 Jy ! Clean residual min=-0.000185 max=0.000203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0238456 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 428 components and 0.0238456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1738+4003_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 4.506 at -13.62 degrees (North through East) ! Clean map min=-0.00042991 max=0.015036 Jy/beam ! Writing clean map to FITS file: .//J1738+4003_C_map.fits wmodel .//J1738+4003_C_map.mod ! Writing 428 model components to file: .//J1738+4003_C_map.mod wobs .//J1738+4003_C_uvs.fits ! Writing UV FITS file: .//J1738+4003_C_uvs.fits wwins .//J1738+4003_C_map.win ! wwins: Wrote 3 windows to .//J1738+4003_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0150361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.13518e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22409 1.22409 2.44817 4.89635 9.7927 19.5854 39.1708 78.3416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.08 quit ! Quitting program ! Log file .//J1738+4003_C_dfm.log closed on Sat Oct 20 23:58:03 2018