! Started logfile: /image_prod/ug002_uva//J0807-1207_X_dfm.log on Wed Mar 4 22:14:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0807-1207_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0807-1207_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.69 visibilities/baseline/integration-bin. ! Found source: J0807-1207 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 14904 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0807-1207_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017055Jy sigma=8.770042 ! Fit after self-cal, rms=0.838868Jy sigma=7.241127 ! 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=0.8163 mas, bmaj=2.748 mas, bpa=15.01 degrees ! Estimated noise=1.28931 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 = 0.125007 Jy ! Component: 100 - total flux cleaned = 0.152583 Jy ! Total flux subtracted in 100 components = 0.152583 Jy ! Clean residual min=-0.006682 max=0.010792 Jy/beam ! Clean residual mean=-0.000015 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.152583 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.152583 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064348Jy sigma=0.520772 ! Fit after self-cal, rms=0.064345Jy sigma=0.520731 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110858 Jy ! Component: 100 - total flux cleaned = 0.0176941 Jy ! Total flux subtracted in 100 components = 0.0176941 Jy ! Clean residual min=-0.005589 max=0.006840 Jy/beam ! Clean residual mean=-0.000012 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.170277 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.170277 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062031Jy sigma=0.498790 ! Fit after self-cal, rms=0.061937Jy sigma=0.497962 ! 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=1.031 mas, bmaj=2.932 mas, bpa=12.42 degrees ! Estimated noise=0.683768 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 = 0.00565964 Jy ! Component: 100 - total flux cleaned = 0.00720319 Jy ! Component: 150 - total flux cleaned = 0.00742887 Jy ! Component: 200 - total flux cleaned = 0.00742666 Jy ! Total flux subtracted in 200 components = 0.00742666 Jy ! Clean residual min=-0.004274 max=0.005188 Jy/beam ! Clean residual mean=-0.000012 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.177704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.177704 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061262Jy sigma=0.492784 ! Fit after self-cal, rms=0.061215Jy sigma=0.492433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.932 at 12.42 degrees (North through East) ! Clean map min=-0.0038614 max=0.16236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.04 ! LA 1.00 NL 1.12 OV 0.95 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.03 ! LA 1.00 NL 1.11 OV 0.98 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.01 ! LA 1.05 NL 1.12 OV 0.96 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 NL 1.13 OV 0.97 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.04 ! LA 1.04 NL 1.09 OV 0.93 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.03 ! LA 1.01 NL 1.10 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.03 ! LA 1.02 NL 1.13 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.04 ! LA 0.99 NL 1.09 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.94 KP 1.02 ! LA 1.01 NL 1.10 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.02 ! LA 1.03 NL 1.12 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.02 ! LA 1.02 NL 1.10 OV 0.97 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.99 ! LA 1.01 NL 1.09 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.061215Jy sigma=0.492433 ! Fit after self-cal, rms=0.058841Jy sigma=0.485811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.923 mas, bpa=12.44 degrees ! Estimated noise=0.677886 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 = 0.000273688 Jy ! Component: 100 - total flux cleaned = -0.000136102 Jy ! Component: 150 - total flux cleaned = -0.000419979 Jy ! Component: 200 - total flux cleaned = -0.000619017 Jy ! Total flux subtracted in 200 components = -0.000619017 Jy ! Clean residual min=-0.003022 max=0.003606 Jy/beam ! Clean residual mean=-0.000011 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.177085 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.177085 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058682Jy sigma=0.484598 ! Fit after self-cal, rms=0.058655Jy sigma=0.484487 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058655Jy sigma=0.484487 ! Fit after self-cal, rms=0.058343Jy sigma=0.480590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.925 mas, bpa=12.55 degrees ! Estimated noise=0.677198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47105e-05 Jy ! Component: 100 - total flux cleaned = -0.000204397 Jy ! Component: 150 - total flux cleaned = -0.000316019 Jy ! Component: 200 - total flux cleaned = -0.000415679 Jy ! Total flux subtracted in 200 components = -0.000415679 Jy ! Clean residual min=-0.002810 max=0.003019 Jy/beam ! Clean residual mean=-0.000007 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.176669 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.176669 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058278Jy sigma=0.480088 ! Fit after self-cal, rms=0.058281Jy sigma=0.480034 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317309 Jy ! Component: 100 - total flux cleaned = 0.00502896 Jy ! Component: 150 - total flux cleaned = 0.00585933 Jy ! Component: 200 - total flux cleaned = 0.00632293 Jy ! Total flux subtracted in 200 components = 0.00632293 Jy ! Clean residual min=-0.002386 max=0.002347 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.182992 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.182992 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058081Jy sigma=0.478403 ! Fit after self-cal, rms=0.058073Jy sigma=0.478339 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058073Jy sigma=0.478339 ! Fit after self-cal, rms=0.057923Jy sigma=0.478110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.928 mas, bpa=12.6 degrees ! Estimated noise=0.675489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125576 Jy ! Component: 100 - total flux cleaned = 0.00141065 Jy ! Component: 150 - total flux cleaned = 0.00154194 Jy ! Component: 200 - total flux cleaned = 0.00163048 Jy ! Total flux subtracted in 200 components = 0.00163048 Jy ! Clean residual min=-0.002106 max=0.002184 Jy/beam ! Clean residual mean=-0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.184623 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.184623 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057876Jy sigma=0.477748 ! Fit after self-cal, rms=0.057876Jy sigma=0.477737 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211172 Jy ! Component: 100 - total flux cleaned = 0.00334019 Jy ! Component: 150 - total flux cleaned = 0.00427437 Jy ! Component: 200 - total flux cleaned = 0.00502833 Jy ! Total flux subtracted in 200 components = 0.00502833 Jy ! Clean residual min=-0.001762 max=0.001522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.189651 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.189651 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057786Jy sigma=0.476952 ! Fit after self-cal, rms=0.057781Jy sigma=0.476915 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057781Jy sigma=0.476915 ! Fit after self-cal, rms=0.057747Jy sigma=0.476815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=4.168 mas, bpa=-0.9361 degrees ! Estimated noise=0.815349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137211 Jy ! Component: 100 - total flux cleaned = 0.00226402 Jy ! Component: 150 - total flux cleaned = 0.00292488 Jy ! Component: 200 - total flux cleaned = 0.00335098 Jy ! Total flux subtracted in 200 components = 0.00335098 Jy ! Clean residual min=-0.001219 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.193002 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.193002 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057725Jy sigma=0.476668 ! Fit after self-cal, rms=0.057725Jy sigma=0.476651 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 = 0.000463837 Jy ! Component: 100 - total flux cleaned = 0.000763022 Jy ! Component: 150 - total flux cleaned = 0.000997822 Jy ! Component: 200 - total flux cleaned = 0.00118406 Jy ! Total flux subtracted in 200 components = 0.00118406 Jy ! Clean residual min=-0.001144 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.194186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.194186 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057720Jy sigma=0.476619 ! Fit after self-cal, rms=0.057719Jy sigma=0.476616 ! 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=1.018 mas, bmaj=2.931 mas, bpa=12.64 degrees ! Estimated noise=0.674927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.931 at 12.64 degrees (North through East) ! Clean map min=-0.0013404 max=0.16166 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=0.8039 mas, bmaj=2.758 mas, bpa=15.23 degrees ! Estimated noise=1.27239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123045 Jy ! Component: 100 - total flux cleaned = 0.150369 Jy ! Component: 150 - total flux cleaned = 0.16171 Jy ! Component: 200 - total flux cleaned = 0.16862 Jy ! Total flux subtracted in 200 components = 0.16862 Jy ! Clean residual min=-0.004177 max=0.003756 Jy/beam ! Clean residual mean=-0.000009 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.16862 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.16862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.931 mas, bpa=12.64 degrees ! Estimated noise=0.674927 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 = 0.0052963 Jy ! Component: 100 - total flux cleaned = 0.00912513 Jy ! Component: 150 - total flux cleaned = 0.012206 Jy ! Component: 200 - total flux cleaned = 0.0146655 Jy ! Total flux subtracted in 200 components = 0.0146655 Jy ! Clean residual min=-0.002612 max=0.001944 Jy/beam ! Clean residual mean=-0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.183286 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.183286 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=2.248 mas, bmaj=4.168 mas, bpa=-0.9361 degrees ! Estimated noise=0.815349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282442 Jy ! Component: 100 - total flux cleaned = 0.00506058 Jy ! Component: 150 - total flux cleaned = 0.00688966 Jy ! Component: 200 - total flux cleaned = 0.00839781 Jy ! Total flux subtracted in 200 components = 0.00839781 Jy ! Clean residual min=-0.001822 max=0.001590 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.191684 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 = 0.00121498 Jy ! Component: 100 - total flux cleaned = 0.00195838 Jy ! Component: 150 - total flux cleaned = 0.00257156 Jy ! Component: 200 - total flux cleaned = 0.00307897 Jy ! Total flux subtracted in 200 components = 0.00307897 Jy ! Clean residual min=-0.001399 max=0.001346 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.194763 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 83 components and 0.194763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.931 mas, bpa=12.64 degrees ! Estimated noise=0.674927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311075 Jy ! Component: 100 - total flux cleaned = -0.000221643 Jy ! Component: 150 - total flux cleaned = -0.000142693 Jy ! Component: 200 - total flux cleaned = 2.64104e-06 Jy ! Total flux subtracted in 200 components = 2.64104e-06 Jy ! Clean residual min=-0.001455 max=0.001484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.194765 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.194765 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057752Jy sigma=0.476851 ! Fit after self-cal, rms=0.057753Jy sigma=0.476820 wmodel J0807-1207_X_map.mod ! Writing 101 model components to file: J0807-1207_X_map.mod wobs J0807-1207_X_uvs.fits ! Writing UV FITS file: J0807-1207_X_uvs.fits wwins J0807-1207_X_map.win ! wwins: Wrote 4 windows to J0807-1207_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 = -0.000160076 Jy ! Component: 100 - total flux cleaned = -0.000255399 Jy ! Component: 150 - total flux cleaned = -0.000343641 Jy ! Component: 200 - total flux cleaned = -0.000468676 Jy ! Component: 250 - total flux cleaned = -0.000586908 Jy ! Component: 300 - total flux cleaned = -0.000699516 Jy ! Component: 350 - total flux cleaned = -0.000844323 Jy ! Component: 400 - total flux cleaned = -0.000982958 Jy ! Component: 450 - total flux cleaned = -0.00111766 Jy ! Component: 500 - total flux cleaned = -0.0012321 Jy ! Component: 550 - total flux cleaned = -0.00132654 Jy ! Component: 600 - total flux cleaned = -0.00143376 Jy ! Component: 650 - total flux cleaned = -0.00149307 Jy ! Component: 700 - total flux cleaned = -0.00155103 Jy ! Component: 750 - total flux cleaned = -0.00160778 Jy ! Component: 800 - total flux cleaned = -0.00169039 Jy ! Component: 850 - total flux cleaned = -0.00169022 Jy ! Component: 900 - total flux cleaned = -0.00175653 Jy ! Component: 950 - total flux cleaned = -0.00178276 Jy ! Component: 1000 - total flux cleaned = -0.00184708 Jy ! Component: 1050 - total flux cleaned = -0.0018724 Jy ! Component: 1100 - total flux cleaned = -0.00190947 Jy ! Component: 1150 - total flux cleaned = -0.00192163 Jy ! Component: 1200 - total flux cleaned = -0.00194576 Jy ! Component: 1250 - total flux cleaned = -0.00195748 Jy ! Component: 1300 - total flux cleaned = -0.00193403 Jy ! Component: 1350 - total flux cleaned = -0.00193409 Jy ! Component: 1400 - total flux cleaned = -0.00191157 Jy ! Component: 1450 - total flux cleaned = -0.00191156 Jy ! Component: 1500 - total flux cleaned = -0.00193369 Jy ! Component: 1550 - total flux cleaned = -0.00193375 Jy ! Component: 1600 - total flux cleaned = -0.00194434 Jy ! Component: 1650 - total flux cleaned = -0.00195488 Jy ! Component: 1700 - total flux cleaned = -0.00193407 Jy ! Component: 1750 - total flux cleaned = -0.00195468 Jy ! Component: 1800 - total flux cleaned = -0.00194449 Jy ! Component: 1850 - total flux cleaned = -0.00191446 Jy ! Component: 1900 - total flux cleaned = -0.00189467 Jy ! Component: 1950 - total flux cleaned = -0.00185562 Jy ! Component: 2000 - total flux cleaned = -0.00185575 Jy ! Component: 2050 - total flux cleaned = -0.00183656 Jy ! Component: 2100 - total flux cleaned = -0.00181757 Jy ! Component: 2150 - total flux cleaned = -0.00179873 Jy ! Component: 2200 - total flux cleaned = -0.00179872 Jy ! Component: 2250 - total flux cleaned = -0.00175286 Jy ! Component: 2300 - total flux cleaned = -0.00175278 Jy ! Component: 2350 - total flux cleaned = -0.00172584 Jy ! Component: 2400 - total flux cleaned = -0.00171695 Jy ! Component: 2450 - total flux cleaned = -0.00166459 Jy ! Component: 2500 - total flux cleaned = -0.00168201 Jy ! Component: 2550 - total flux cleaned = -0.00165643 Jy ! Component: 2600 - total flux cleaned = -0.00164795 Jy ! Component: 2650 - total flux cleaned = -0.00161432 Jy ! Component: 2700 - total flux cleaned = -0.00159783 Jy ! Component: 2750 - total flux cleaned = -0.00159783 Jy ! Component: 2800 - total flux cleaned = -0.00158147 Jy ! Component: 2850 - total flux cleaned = -0.00156527 Jy ! Component: 2900 - total flux cleaned = -0.00157324 Jy ! Component: 2950 - total flux cleaned = -0.00152568 Jy ! Component: 3000 - total flux cleaned = -0.00153353 Jy ! Component: 3050 - total flux cleaned = -0.00153359 Jy ! Component: 3100 - total flux cleaned = -0.00151052 Jy ! Component: 3150 - total flux cleaned = -0.00151052 Jy ! Component: 3200 - total flux cleaned = -0.00148778 Jy ! Component: 3250 - total flux cleaned = -0.00148031 Jy ! Component: 3300 - total flux cleaned = -0.00145809 Jy ! Component: 3350 - total flux cleaned = -0.00143594 Jy ! Component: 3400 - total flux cleaned = -0.0014213 Jy ! Component: 3450 - total flux cleaned = -0.00138509 Jy ! Component: 3500 - total flux cleaned = -0.00137791 Jy ! Component: 3550 - total flux cleaned = -0.00136363 Jy ! Component: 3600 - total flux cleaned = -0.0013495 Jy ! Component: 3650 - total flux cleaned = -0.00134246 Jy ! Component: 3700 - total flux cleaned = -0.00132843 Jy ! Component: 3750 - total flux cleaned = -0.00131456 Jy ! Component: 3800 - total flux cleaned = -0.00129385 Jy ! Component: 3850 - total flux cleaned = -0.00130072 Jy ! Component: 3900 - total flux cleaned = -0.00130755 Jy ! Component: 3950 - total flux cleaned = -0.00130754 Jy ! Component: 4000 - total flux cleaned = -0.00130079 Jy ! Component: 4050 - total flux cleaned = -0.00130738 Jy ! Total flux subtracted in 4096 components = -0.00129404 Jy ! Clean residual min=-0.000384 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.193471 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 344 components and 0.193471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0807-1207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.931 at 12.64 degrees (North through East) ! Clean map min=-0.00077755 max=0.16013 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0807-1207_X_map.fits wmodel /image_prod/ug002_uva//J0807-1207_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0807-1207_X_map.mod wobs /image_prod/ug002_uva//J0807-1207_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0807-1207_X_uvs.fits wwins /image_prod/ug002_uva//J0807-1207_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0807-1207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209102 0.209102 0.418205 0.836409 1.67282 3.34564 6.69127 13.3825 26.7651 53.5302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1434.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0807-1207_X_dfm.log closed on Wed Mar 4 22:14:30 2020