! Started logfile: /vlbi/vcs9/uvm//J1146+1240_X_a_dfm.log on Tue Dec 26 22:20:03 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1146+1240_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1146+1240_X_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.798295 visibilities/baseline/integration-bin. ! Found source: J1146+1240 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20232 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1146+1240_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.117378 Jy 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 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005423Jy sigma=24.985504 ! Fit after self-cal, rms=0.888149Jy sigma=22.062780 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=1.986 mas, bpa=2.224 degrees ! Estimated noise=0.306826 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972835 Jy ! Component: 100 - total flux cleaned = 0.109997 Jy ! Total flux subtracted in 100 components = 0.109997 Jy ! Clean residual min=-0.001575 max=0.002532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.109997 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.109997 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=0.033622Jy sigma=0.695174 ! Fit after self-cal, rms=0.033619Jy sigma=0.695081 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344404 Jy ! Component: 100 - total flux cleaned = 0.00537504 Jy ! Total flux subtracted in 100 components = 0.00537504 Jy ! Clean residual min=-0.001412 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.115372 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.115372 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=0.033334Jy sigma=0.685977 ! Fit after self-cal, rms=0.033327Jy sigma=0.685733 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.011 mas, bmaj=2.309 mas, bpa=1.121 degrees ! Estimated noise=0.200118 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, -14). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213093 Jy ! Component: 100 - total flux cleaned = 0.00329183 Jy ! Component: 150 - total flux cleaned = 0.00405415 Jy ! Component: 200 - total flux cleaned = 0.00427152 Jy ! Total flux subtracted in 200 components = 0.00427152 Jy ! Clean residual min=-0.001101 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.119644 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.119644 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=0.033236Jy sigma=0.682544 ! Fit after self-cal, rms=0.033232Jy sigma=0.682395 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990909 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.00 ! LA 1.03 MK 1.00 NL 0.99 OV 1.00 ! PT 1.01 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992431 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.03 KP 0.97 ! LA 0.99 MK 1.02 NL 1.00 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9943 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 0.99 NL 1.05 OV 0.99 ! PT 1.04 SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995076 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 0.98 ! LA 0.99 MK 1.05 NL 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990867 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.02 ! LA 1.01 MK 0.99 NL 1.02 OV 0.97 ! PT 1.00 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994972 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.03 KP 0.97 ! LA 0.98 MK 1.03 NL 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00029 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 MK 0.99 NL 1.00 OV 0.99 ! PT 1.02 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.001 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.04 KP 0.98 ! LA 0.98 MK 1.00 NL 0.99 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00273 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.01 ! LA 1.02 MK 1.02 NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996695 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.02 KP 0.95 ! LA 1.00 MK 1.02 NL 1.02 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0142 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 OV 0.97 ! PT 1.00 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00695 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.01 KP 0.95 ! LA 0.98 MK 1.01 NL 1.02 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00198 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 0.97 NL 1.02 OV 1.02 ! PT 1.00 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00674 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.03 KP 0.95 ! LA 0.99 MK 1.00 NL 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00358 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 1.01 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00318 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 0.97 ! LA 0.96 MK 1.03 NL 0.99 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033232Jy sigma=0.682395 ! Fit after self-cal, rms=0.033113Jy sigma=0.678918 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.033113Jy sigma=0.678918 ! Fit after self-cal, rms=0.033114Jy sigma=0.678916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.325 mas, bpa=1.422 degrees ! Estimated noise=0.200031 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767211 Jy ! Component: 100 - total flux cleaned = -0.00100533 Jy ! Component: 150 - total flux cleaned = -0.00108405 Jy ! Component: 200 - total flux cleaned = -0.00112411 Jy ! Total flux subtracted in 200 components = -0.00112411 Jy ! Clean residual min=-0.000752 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.11852 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.11852 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=0.033101Jy sigma=0.678408 ! Fit after self-cal, rms=0.033098Jy sigma=0.678358 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.033098Jy sigma=0.678358 ! Fit after self-cal, rms=0.033098Jy sigma=0.678339 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -2.07527e-05 Jy ! Component: 100 - total flux cleaned = -2.0762e-05 Jy ! Component: 150 - total flux cleaned = -5.46388e-05 Jy ! Component: 200 - total flux cleaned = -7.51703e-05 Jy ! Total flux subtracted in 200 components = -7.51703e-05 Jy ! Clean residual min=-0.000735 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.118445 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.118445 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=0.033093Jy sigma=0.678146 ! Fit after self-cal, rms=0.033092Jy sigma=0.678121 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.325 at 1.422 degrees (North through East) ! Clean map min=-0.00070053 max=0.11181 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.033092Jy sigma=0.678121 ! Fit after self-cal, rms=0.032942Jy sigma=0.674848 ! Performing phase self-cal over 0.5 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=0.032942Jy sigma=0.674848 ! Fit after self-cal, rms=0.032943Jy sigma=0.674847 ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.331 mas, bpa=1.394 degrees ! Estimated noise=0.199917 mJy/beam. ! Added new window around map position (2.4, -6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243739 Jy ! Component: 100 - total flux cleaned = 0.000109034 Jy ! Component: 150 - total flux cleaned = 1.12197e-05 Jy ! Component: 200 - total flux cleaned = -5.92379e-05 Jy ! Total flux subtracted in 200 components = -5.92379e-05 Jy ! Clean residual min=-0.000603 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.118385 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.118385 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=0.032925Jy sigma=0.674310 ! Fit after self-cal, rms=0.032925Jy sigma=0.674287 ! Inverting map ! Added new window around map position (-14.4, -31.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041596 Jy ! Component: 100 - total flux cleaned = 0.000503129 Jy ! Component: 150 - total flux cleaned = 0.000559034 Jy ! Component: 200 - total flux cleaned = 0.000559142 Jy ! Total flux subtracted in 200 components = 0.000559142 Jy ! Clean residual min=-0.000584 max=0.000599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.118945 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.118945 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=0.032910Jy sigma=0.673827 ! Fit after self-cal, rms=0.032911Jy sigma=0.673811 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.759 mas, bmaj=1.99 mas, bpa=2.361 degrees ! Estimated noise=0.309366 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973704 Jy ! Component: 100 - total flux cleaned = 0.110036 Jy ! Component: 150 - total flux cleaned = 0.112881 Jy ! Component: 200 - total flux cleaned = 0.114726 Jy ! Total flux subtracted in 200 components = 0.114726 Jy ! Clean residual min=-0.001095 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.114726 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.114726 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.331 mas, bpa=1.394 degrees ! Estimated noise=0.199917 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) ! Added new window around map position (1, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016791 Jy ! Component: 100 - total flux cleaned = 0.00270234 Jy ! Component: 150 - total flux cleaned = 0.00336519 Jy ! Component: 200 - total flux cleaned = 0.00365945 Jy ! Total flux subtracted in 200 components = 0.00365945 Jy ! Clean residual min=-0.000603 max=0.000620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.118385 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.118385 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149543 Jy ! Component: 100 - total flux cleaned = 0.000262469 Jy ! Component: 150 - total flux cleaned = 0.000364011 Jy ! Component: 200 - total flux cleaned = 0.00042639 Jy ! Total flux subtracted in 200 components = 0.00042639 Jy ! Clean residual min=-0.000565 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.118812 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 89 components and 0.118812 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=0.032914Jy sigma=0.673981 ! Fit after self-cal, rms=0.032912Jy sigma=0.673914 wmodel J1146+1240_X_map.mod ! Writing 89 model components to file: J1146+1240_X_map.mod wobs J1146+1240_X_uvs.fits ! Writing UV FITS file: J1146+1240_X_uvs.fits wwins J1146+1240_X_map.win ! wwins: Wrote 6 windows to J1146+1240_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.87412e-05 Jy ! Component: 100 - total flux cleaned = 0.000119096 Jy ! Component: 150 - total flux cleaned = 0.000119118 Jy ! Component: 200 - total flux cleaned = 0.00011881 Jy ! Component: 250 - total flux cleaned = 0.000127773 Jy ! Component: 300 - total flux cleaned = 0.000145265 Jy ! Component: 350 - total flux cleaned = 0.00015394 Jy ! Component: 400 - total flux cleaned = 0.000204256 Jy ! Component: 450 - total flux cleaned = 0.000220629 Jy ! Component: 500 - total flux cleaned = 0.000236913 Jy ! Component: 550 - total flux cleaned = 0.000284378 Jy ! Component: 600 - total flux cleaned = 0.000307713 Jy ! Component: 650 - total flux cleaned = 0.000315542 Jy ! Component: 700 - total flux cleaned = 0.000315601 Jy ! Component: 750 - total flux cleaned = 0.000338005 Jy ! Component: 800 - total flux cleaned = 0.000374593 Jy ! Component: 850 - total flux cleaned = 0.000403423 Jy ! Component: 900 - total flux cleaned = 0.000417802 Jy ! Component: 950 - total flux cleaned = 0.000452993 Jy ! Component: 1000 - total flux cleaned = 0.000460087 Jy ! Component: 1050 - total flux cleaned = 0.000494351 Jy ! Component: 1100 - total flux cleaned = 0.000473984 Jy ! Component: 1150 - total flux cleaned = 0.000487537 Jy ! Component: 1200 - total flux cleaned = 0.00048085 Jy ! Component: 1250 - total flux cleaned = 0.000500684 Jy ! Component: 1300 - total flux cleaned = 0.00050724 Jy ! Component: 1350 - total flux cleaned = 0.000513755 Jy ! Component: 1400 - total flux cleaned = 0.000481961 Jy ! Component: 1450 - total flux cleaned = 0.00050086 Jy ! Component: 1500 - total flux cleaned = 0.000500812 Jy ! Component: 1550 - total flux cleaned = 0.000494606 Jy ! Component: 1600 - total flux cleaned = 0.000451703 Jy ! Component: 1650 - total flux cleaned = 0.000457821 Jy ! Component: 1700 - total flux cleaned = 0.000457732 Jy ! Component: 1750 - total flux cleaned = 0.000439845 Jy ! Component: 1800 - total flux cleaned = 0.000451671 Jy ! Component: 1850 - total flux cleaned = 0.000439912 Jy ! Component: 1900 - total flux cleaned = 0.000434099 Jy ! Component: 1950 - total flux cleaned = 0.00045136 Jy ! Component: 2000 - total flux cleaned = 0.000434171 Jy ! Component: 2050 - total flux cleaned = 0.000428435 Jy ! Component: 2100 - total flux cleaned = 0.000417167 Jy ! Component: 2150 - total flux cleaned = 0.000422791 Jy ! Component: 2200 - total flux cleaned = 0.000428378 Jy ! Component: 2250 - total flux cleaned = 0.00042289 Jy ! Component: 2300 - total flux cleaned = 0.000433793 Jy ! Component: 2350 - total flux cleaned = 0.00042293 Jy ! Component: 2400 - total flux cleaned = 0.000428331 Jy ! Component: 2450 - total flux cleaned = 0.000449699 Jy ! Component: 2500 - total flux cleaned = 0.000417764 Jy ! Component: 2550 - total flux cleaned = 0.000433589 Jy ! Component: 2600 - total flux cleaned = 0.000412609 Jy ! Component: 2650 - total flux cleaned = 0.000396992 Jy ! Component: 2700 - total flux cleaned = 0.000412499 Jy ! Component: 2750 - total flux cleaned = 0.000402191 Jy ! Component: 2800 - total flux cleaned = 0.000407275 Jy ! Component: 2850 - total flux cleaned = 0.000381912 Jy ! Component: 2900 - total flux cleaned = 0.000402032 Jy ! Component: 2950 - total flux cleaned = 0.000401984 Jy ! Component: 3000 - total flux cleaned = 0.000397007 Jy ! Component: 3050 - total flux cleaned = 0.000401948 Jy ! Component: 3100 - total flux cleaned = 0.000401967 Jy ! Component: 3150 - total flux cleaned = 0.000411702 Jy ! Component: 3200 - total flux cleaned = 0.000406823 Jy ! Component: 3250 - total flux cleaned = 0.000416473 Jy ! Component: 3300 - total flux cleaned = 0.000421322 Jy ! Component: 3350 - total flux cleaned = 0.000421342 Jy ! Component: 3400 - total flux cleaned = 0.000421286 Jy ! Component: 3450 - total flux cleaned = 0.000440202 Jy ! Component: 3500 - total flux cleaned = 0.000454258 Jy ! Component: 3550 - total flux cleaned = 0.00045422 Jy ! Component: 3600 - total flux cleaned = 0.000463509 Jy ! Component: 3650 - total flux cleaned = 0.000477343 Jy ! Component: 3700 - total flux cleaned = 0.000477333 Jy ! Component: 3750 - total flux cleaned = 0.000490995 Jy ! Component: 3800 - total flux cleaned = 0.000482018 Jy ! Component: 3850 - total flux cleaned = 0.000522606 Jy ! Component: 3900 - total flux cleaned = 0.000513587 Jy ! Component: 3950 - total flux cleaned = 0.000509164 Jy ! Component: 4000 - total flux cleaned = 0.000526911 Jy ! Component: 4050 - total flux cleaned = 0.000531335 Jy ! Total flux subtracted in 4096 components = 0.000544532 Jy ! Clean residual min=-0.000266 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.119356 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 414 components and 0.119356 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1146+1240_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.331 at 1.394 degrees (North through East) ! Clean map min=-0.00040548 max=0.11184 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1146+1240_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1146+1240_X_a_map.mod ! Writing 414 model components to file: /vlbi/vcs9/uvm//J1146+1240_X_a_map.mod wobs /vlbi/vcs9/uvm//J1146+1240_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1146+1240_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1146+1240_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1146+1240_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.83471e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210155 0.210155 0.42031 0.84062 1.68124 3.36248 6.72496 13.4499 26.8998 53.7997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1427.52 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1146+1240_X_a_dfm.log closed on Tue Dec 26 22:20:07 2017