! Started logfile: .//J1435-0410_C_dfm.log on Mon Jan 20 18:14:43 2020 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 .//J1435-0410_C_uva.fits ! Reading UV FITS file: .//J1435-0410_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.951389 visibilities/baseline/integration-bin. ! Found source: J1435-0410 ! ! 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 94 lines of history. ! ! Reading 5480 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 J1435-0410_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005056Jy sigma=20.236867 ! Fit after self-cal, rms=0.949007Jy sigma=19.096887 ! 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=1.408 mas, bmaj=3.467 mas, bpa=-1.016 degrees ! Estimated noise=0.721708 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 = 0.0370722 Jy ! Component: 100 - total flux cleaned = 0.0487441 Jy ! Total flux subtracted in 100 components = 0.0487441 Jy ! Clean residual min=-0.003513 max=0.005577 Jy/beam ! Clean residual mean=-0.000007 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0487441 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0487441 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=0.042270Jy sigma=0.765071 ! Fit after self-cal, rms=0.041133Jy sigma=0.742629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709642 Jy ! Component: 100 - total flux cleaned = 0.0110123 Jy ! Total flux subtracted in 100 components = 0.0110123 Jy ! Clean residual min=-0.003002 max=0.004443 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0597564 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0597564 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=0.039540Jy sigma=0.706687 ! Fit after self-cal, rms=0.039472Jy sigma=0.706227 ! Inverting map ! Added new window around map position (2.7, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402381 Jy ! Component: 100 - total flux cleaned = 0.00629972 Jy ! Total flux subtracted in 100 components = 0.00629972 Jy ! Clean residual min=-0.002696 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0660561 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0660561 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=0.038976Jy sigma=0.694770 ! Fit after self-cal, rms=0.038925Jy sigma=0.694088 ! 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=1.693 mas, bmaj=3.995 mas, bpa=-1.739 degrees ! Estimated noise=0.488358 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 = 0.00250915 Jy ! Component: 100 - total flux cleaned = 0.00381663 Jy ! Component: 150 - total flux cleaned = 0.0046707 Jy ! Component: 200 - total flux cleaned = 0.00526109 Jy ! Total flux subtracted in 200 components = 0.00526109 Jy ! Clean residual min=-0.001634 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0713172 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0713172 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=0.038764Jy sigma=0.690370 ! Fit after self-cal, rms=0.038729Jy sigma=0.690036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 3.995 at -1.739 degrees (North through East) ! Clean map min=-0.0015477 max=0.051066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.10 KP 0.97 ! LA 0.89 MK 1.13 NL 0.99 OV 1.22 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.00 NL 1.07 OV 1.20 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.00 ! LA 0.97 MK 0.95 NL 1.04 OV 1.10 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 1.02 ! LA 1.03 MK 0.92 NL 1.02 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 0.98 ! LA 0.97 MK 1.02 NL 0.98 OV 0.97 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.98 KP 1.09 ! LA 1.02 MK 0.99 NL 1.02 OV 1.05 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.04 KP 0.97 ! LA 0.95 MK 1.14 NL 1.11 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 0.95 ! LA 0.98 MK 0.93 NL 1.17 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.038729Jy sigma=0.690036 ! Fit after self-cal, rms=0.039221Jy sigma=0.684687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.995 mas, bpa=-1.655 degrees ! Estimated noise=0.487703 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 = -8.07591e-06 Jy ! Component: 100 - total flux cleaned = -4.04609e-05 Jy ! Component: 150 - total flux cleaned = -6.73633e-05 Jy ! Component: 200 - total flux cleaned = -6.72708e-05 Jy ! Total flux subtracted in 200 components = -6.72708e-05 Jy ! Clean residual min=-0.001416 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0712499 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0712499 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=0.039208Jy sigma=0.684413 ! Fit after self-cal, rms=0.039249Jy sigma=0.684241 ! 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=0.039249Jy sigma=0.684241 ! Fit after self-cal, rms=0.039323Jy sigma=0.684229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=3.994 mas, bpa=-1.619 degrees ! Estimated noise=0.488177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.56525e-06 Jy ! Component: 100 - total flux cleaned = -2.29686e-05 Jy ! Component: 150 - total flux cleaned = -3.41205e-05 Jy ! Component: 200 - total flux cleaned = -2.4843e-05 Jy ! Total flux subtracted in 200 components = -2.4843e-05 Jy ! Clean residual min=-0.001428 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0712251 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0712251 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=0.039314Jy sigma=0.684077 ! Fit after self-cal, rms=0.039314Jy sigma=0.684044 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 = -4.03751e-05 Jy ! Component: 100 - total flux cleaned = -4.99562e-05 Jy ! Component: 150 - total flux cleaned = -4.13875e-05 Jy ! Component: 200 - total flux cleaned = -2.62791e-05 Jy ! Total flux subtracted in 200 components = -2.62791e-05 Jy ! Clean residual min=-0.001435 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0711988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0711988 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=0.039308Jy sigma=0.683958 ! Fit after self-cal, rms=0.039307Jy sigma=0.683939 ! 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=0.039307Jy sigma=0.683939 ! Fit after self-cal, rms=0.039375Jy sigma=0.683931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.994 mas, bpa=-1.587 degrees ! Estimated noise=0.488845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20663e-06 Jy ! Component: 100 - total flux cleaned = -9.06786e-06 Jy ! Component: 150 - total flux cleaned = -9.43929e-06 Jy ! Component: 200 - total flux cleaned = 3.25458e-06 Jy ! Total flux subtracted in 200 components = 3.25458e-06 Jy ! Clean residual min=-0.001439 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0712021 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0712021 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=0.039371Jy sigma=0.683867 ! Fit after self-cal, rms=0.039370Jy sigma=0.683852 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 = -1.04484e-05 Jy ! Component: 100 - total flux cleaned = -1.06766e-05 Jy ! Component: 150 - total flux cleaned = -3.92791e-06 Jy ! Component: 200 - total flux cleaned = 1.22538e-05 Jy ! Total flux subtracted in 200 components = 1.22538e-05 Jy ! Clean residual min=-0.001445 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0712143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0712143 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=0.039367Jy sigma=0.683815 ! Fit after self-cal, rms=0.039367Jy sigma=0.683806 ! 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=0.039367Jy sigma=0.683806 ! Fit after self-cal, rms=0.039440Jy sigma=0.683799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=6.387 mas, bpa=-7.571 degrees ! Estimated noise=0.619329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235071 Jy ! Component: 100 - total flux cleaned = 0.000263074 Jy ! Component: 150 - total flux cleaned = 0.000270264 Jy ! Component: 200 - total flux cleaned = 0.000270296 Jy ! Total flux subtracted in 200 components = 0.000270296 Jy ! Clean residual min=-0.001581 max=0.001576 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0714846 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0714846 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=0.039440Jy sigma=0.683819 ! Fit after self-cal, rms=0.039440Jy sigma=0.683783 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 = -7.45493e-07 Jy ! Component: 100 - total flux cleaned = -1.73141e-05 Jy ! Component: 150 - total flux cleaned = -1.10941e-05 Jy ! Component: 200 - total flux cleaned = -5.7982e-06 Jy ! Total flux subtracted in 200 components = -5.7982e-06 Jy ! Clean residual min=-0.001557 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0714788 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0714788 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=0.039441Jy sigma=0.683819 ! Fit after self-cal, rms=0.039441Jy sigma=0.683792 ! 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=1.692 mas, bmaj=3.995 mas, bpa=-1.556 degrees ! Estimated noise=0.489626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 3.995 at -1.556 degrees (North through East) ! Clean map min=-0.0013612 max=0.05104 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=1.405 mas, bmaj=3.461 mas, bpa=-0.5716 degrees ! Estimated noise=0.721407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377246 Jy ! Component: 100 - total flux cleaned = 0.0504047 Jy ! Component: 150 - total flux cleaned = 0.0575803 Jy ! Component: 200 - total flux cleaned = 0.0620141 Jy ! Total flux subtracted in 200 components = 0.0620141 Jy ! Clean residual min=-0.002727 max=0.002610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0620141 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0620141 Jy ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=3.995 mas, bpa=-1.556 degrees ! Estimated noise=0.489626 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 = 0.00382629 Jy ! Component: 100 - total flux cleaned = 0.00599693 Jy ! Component: 150 - total flux cleaned = 0.00738453 Jy ! Component: 200 - total flux cleaned = 0.00830791 Jy ! Total flux subtracted in 200 components = 0.00830791 Jy ! Clean residual min=-0.001462 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.070322 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.070322 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=3.66 mas, bmaj=6.387 mas, bpa=-7.571 degrees ! Estimated noise=0.619329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700345 Jy ! Component: 100 - total flux cleaned = 0.000853033 Jy ! Component: 150 - total flux cleaned = 0.00096324 Jy ! Component: 200 - total flux cleaned = 0.00100631 Jy ! Total flux subtracted in 200 components = 0.00100631 Jy ! Clean residual min=-0.001623 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0713283 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 = 3.40588e-05 Jy ! Component: 100 - total flux cleaned = 5.2734e-05 Jy ! Component: 150 - total flux cleaned = 7.64114e-05 Jy ! Component: 200 - total flux cleaned = 8.97634e-05 Jy ! Total flux subtracted in 200 components = 8.97634e-05 Jy ! Clean residual min=-0.001561 max=0.001567 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0714181 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0714181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=3.995 mas, bpa=-1.556 degrees ! Estimated noise=0.489626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2746e-05 Jy ! Component: 100 - total flux cleaned = -6.73391e-05 Jy ! Component: 150 - total flux cleaned = -0.000162041 Jy ! Component: 200 - total flux cleaned = -0.000176299 Jy ! Total flux subtracted in 200 components = -0.000176299 Jy ! Clean residual min=-0.001432 max=0.001504 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0712418 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0712418 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=0.039461Jy sigma=0.684161 ! Fit after self-cal, rms=0.039465Jy sigma=0.684055 wmodel J1435-0410_C_map.mod ! Writing 71 model components to file: J1435-0410_C_map.mod wobs J1435-0410_C_uvs.fits ! Writing UV FITS file: J1435-0410_C_uvs.fits wwins J1435-0410_C_map.win ! wwins: Wrote 2 windows to J1435-0410_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 = 0.00024423 Jy ! Component: 100 - total flux cleaned = 0.000293727 Jy ! Component: 150 - total flux cleaned = 0.000200316 Jy ! Component: 200 - total flux cleaned = 0.000155303 Jy ! Component: 250 - total flux cleaned = 0.00017684 Jy ! Component: 300 - total flux cleaned = 0.000134124 Jy ! Component: 350 - total flux cleaned = 0.000134826 Jy ! Component: 400 - total flux cleaned = 0.000215563 Jy ! Component: 450 - total flux cleaned = 0.000195705 Jy ! Component: 500 - total flux cleaned = 0.000253443 Jy ! Component: 550 - total flux cleaned = 0.000309504 Jy ! Component: 600 - total flux cleaned = 0.000364383 Jy ! Component: 650 - total flux cleaned = 0.000418441 Jy ! Component: 700 - total flux cleaned = 0.000453634 Jy ! Component: 750 - total flux cleaned = 0.000453707 Jy ! Component: 800 - total flux cleaned = 0.000538383 Jy ! Component: 850 - total flux cleaned = 0.000588439 Jy ! Component: 900 - total flux cleaned = 0.000621423 Jy ! Component: 950 - total flux cleaned = 0.000718138 Jy ! Component: 1000 - total flux cleaned = 0.000734013 Jy ! Component: 1050 - total flux cleaned = 0.000796046 Jy ! Component: 1100 - total flux cleaned = 0.000780748 Jy ! Component: 1150 - total flux cleaned = 0.00085609 Jy ! Component: 1200 - total flux cleaned = 0.00090004 Jy ! Component: 1250 - total flux cleaned = 0.000914336 Jy ! Component: 1300 - total flux cleaned = 0.000885701 Jy ! Component: 1350 - total flux cleaned = 0.000885554 Jy ! Component: 1400 - total flux cleaned = 0.000871747 Jy ! Component: 1450 - total flux cleaned = 0.000844141 Jy ! Component: 1500 - total flux cleaned = 0.000790029 Jy ! Component: 1550 - total flux cleaned = 0.000750029 Jy ! Component: 1600 - total flux cleaned = 0.000710407 Jy ! Component: 1650 - total flux cleaned = 0.000658011 Jy ! Component: 1700 - total flux cleaned = 0.000619222 Jy ! Component: 1750 - total flux cleaned = 0.000530391 Jy ! Component: 1800 - total flux cleaned = 0.000467873 Jy ! Component: 1850 - total flux cleaned = 0.000443159 Jy ! Component: 1900 - total flux cleaned = 0.000369691 Jy ! Component: 1950 - total flux cleaned = 0.00032111 Jy ! Component: 2000 - total flux cleaned = 0.000261086 Jy ! Component: 2050 - total flux cleaned = 0.000225387 Jy ! Component: 2100 - total flux cleaned = 0.000225235 Jy ! Component: 2150 - total flux cleaned = 0.000178632 Jy ! Component: 2200 - total flux cleaned = 0.000178785 Jy ! Component: 2250 - total flux cleaned = 0.000201397 Jy ! Component: 2300 - total flux cleaned = 0.000201123 Jy ! Component: 2350 - total flux cleaned = 0.000178698 Jy ! Component: 2400 - total flux cleaned = 0.000211467 Jy ! Component: 2450 - total flux cleaned = 0.000167714 Jy ! Component: 2500 - total flux cleaned = 0.000167622 Jy ! Component: 2550 - total flux cleaned = 0.000167569 Jy ! Component: 2600 - total flux cleaned = 0.000157009 Jy ! Component: 2650 - total flux cleaned = 0.000188359 Jy ! Component: 2700 - total flux cleaned = 0.000188352 Jy ! Component: 2750 - total flux cleaned = 0.000157466 Jy ! Component: 2800 - total flux cleaned = 0.000147256 Jy ! Component: 2850 - total flux cleaned = 0.000177589 Jy ! Component: 2900 - total flux cleaned = 0.000127491 Jy ! Component: 2950 - total flux cleaned = 0.00016738 Jy ! Component: 3000 - total flux cleaned = 0.000127689 Jy ! Component: 3050 - total flux cleaned = 0.000137482 Jy ! Component: 3100 - total flux cleaned = 0.000156901 Jy ! Component: 3150 - total flux cleaned = 0.000108658 Jy ! Component: 3200 - total flux cleaned = 0.000137479 Jy ! Component: 3250 - total flux cleaned = 0.000166092 Jy ! Component: 3300 - total flux cleaned = 0.000147244 Jy ! Component: 3350 - total flux cleaned = 0.000165904 Jy ! Component: 3400 - total flux cleaned = 0.000156685 Jy ! Component: 3450 - total flux cleaned = 0.000138092 Jy ! Component: 3500 - total flux cleaned = 9.23758e-05 Jy ! Component: 3550 - total flux cleaned = 0.000101553 Jy ! Component: 3600 - total flux cleaned = 8.34176e-05 Jy ! Component: 3650 - total flux cleaned = 8.33795e-05 Jy ! Component: 3700 - total flux cleaned = 8.33447e-05 Jy ! Component: 3750 - total flux cleaned = 3.91326e-05 Jy ! Component: 3800 - total flux cleaned = 3.03584e-05 Jy ! Component: 3850 - total flux cleaned = 3.03367e-05 Jy ! Component: 3900 - total flux cleaned = 5.63522e-05 Jy ! Component: 3950 - total flux cleaned = -1.25524e-05 Jy ! Component: 4000 - total flux cleaned = -3.98051e-06 Jy ! Component: 4050 - total flux cleaned = 4.61209e-06 Jy ! Total flux subtracted in 4096 components = 1.30176e-05 Jy ! Clean residual min=-0.000481 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0712548 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 335 components and 0.0712549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1435-0410_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 3.995 at -1.556 degrees (North through East) ! Clean map min=-0.0011381 max=0.051201 Jy/beam ! Writing clean map to FITS file: .//J1435-0410_C_map.fits wmodel .//J1435-0410_C_map.mod ! Writing 335 model components to file: .//J1435-0410_C_map.mod wobs .//J1435-0410_C_uvs.fits ! Writing UV FITS file: .//J1435-0410_C_uvs.fits wwins .//J1435-0410_C_map.win ! wwins: Wrote 3 windows to .//J1435-0410_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.051201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.861589 0.861589 1.72318 3.44636 6.89271 13.7854 27.5708 55.1417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.193 quit ! Quitting program ! Log file .//J1435-0410_C_dfm.log closed on Mon Jan 20 18:14:47 2020