! Started logfile: .//J1246-2547_C_dfm.log on Mon Jan 20 18:05:11 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 .//J1246-2547_C_uva.fits ! Reading UV FITS file: .//J1246-2547_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! 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 5912 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 J1246-2547_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.674101Jy sigma=27.959388 ! Fit after self-cal, rms=0.442526Jy sigma=7.664790 ! 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=1.254 mas, bmaj=3.472 mas, bpa=-3.524 degrees ! Estimated noise=0.946185 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 = 1.10135 Jy ! Component: 100 - total flux cleaned = 1.34151 Jy ! Total flux subtracted in 100 components = 1.34151 Jy ! Clean residual min=-0.052225 max=0.125814 Jy/beam ! Clean residual mean=-0.000056 rms=0.013060 Jy/beam ! Combined flux in latest and established models = 1.34151 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.34151 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=0.225196Jy sigma=3.254995 ! Fit after self-cal, rms=0.225190Jy sigma=3.254982 ! Inverting map ! Added new window around map position (-2.1, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872558 Jy ! Component: 100 - total flux cleaned = 0.0890126 Jy ! Total flux subtracted in 100 components = 0.0890126 Jy ! Clean residual min=-0.033702 max=0.098531 Jy/beam ! Clean residual mean=-0.000041 rms=0.009108 Jy/beam ! Combined flux in latest and established models = 1.43052 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.43052 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=0.182306Jy sigma=2.539011 ! Fit after self-cal, rms=0.176268Jy sigma=2.377771 ! Inverting map ! Added new window around map position (-1.5, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457326 Jy ! Component: 100 - total flux cleaned = 0.0491791 Jy ! Total flux subtracted in 100 components = 0.0491791 Jy ! Clean residual min=-0.032242 max=0.050685 Jy/beam ! Clean residual mean=-0.000031 rms=0.006805 Jy/beam ! Combined flux in latest and established models = 1.4797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 1.4797 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=0.153229Jy sigma=2.022987 ! Fit after self-cal, rms=0.152284Jy sigma=1.968954 ! Inverting map ! Added new window around map position (2.7, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428561 Jy ! Component: 100 - total flux cleaned = 0.0608972 Jy ! Total flux subtracted in 100 components = 0.0608972 Jy ! Clean residual min=-0.031557 max=0.024333 Jy/beam ! Clean residual mean=-0.000019 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 1.5406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.5406 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=0.136074Jy sigma=1.712622 ! Fit after self-cal, rms=0.134951Jy sigma=1.703151 ! 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=1.581 mas, bmaj=4.209 mas, bpa=-4.195 degrees ! Estimated noise=0.59818 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 = 0.0182907 Jy ! Component: 100 - total flux cleaned = 0.0223454 Jy ! Component: 150 - total flux cleaned = 0.0246301 Jy ! Component: 200 - total flux cleaned = 0.0261257 Jy ! Total flux subtracted in 200 components = 0.0261257 Jy ! Clean residual min=-0.027139 max=0.022697 Jy/beam ! Clean residual mean=-0.000032 rms=0.005731 Jy/beam ! Combined flux in latest and established models = 1.56673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 1.56673 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=0.125086Jy sigma=1.603621 ! Fit after self-cal, rms=0.124086Jy sigma=1.594191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.209 at -4.195 degrees (North through East) ! Clean map min=-0.024167 max=1.3074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.13 KP 1.02 ! LA 1.00 MK 0.99 NL 1.01 OV 1.01 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.13 KP 1.03 ! LA 0.99 MK 1.00 NL 1.01 OV 1.02 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.15 KP 1.01 ! LA 0.97 MK 0.98 NL 1.01 OV 1.00 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.11 KP 1.01 ! LA 0.96 MK 1.00 NL 1.01 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.12 KP 1.02 ! LA 0.95 MK 1.00 NL 1.00 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.11 KP 1.01 ! LA 0.95 MK 0.99 NL 1.00 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.11 KP 1.01 ! LA 0.95 MK 1.00 NL 0.99 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.11 KP 1.01 ! LA 0.95 MK 1.00 NL 1.00 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.124086Jy sigma=1.594191 ! Fit after self-cal, rms=0.098177Jy sigma=1.131729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.199 mas, bpa=-4.178 degrees ! Estimated noise=0.603789 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 = -0.0151333 Jy ! Component: 100 - total flux cleaned = -0.0168817 Jy ! Component: 150 - total flux cleaned = -0.0180247 Jy ! Component: 200 - total flux cleaned = -0.0191974 Jy ! Total flux subtracted in 200 components = -0.0191974 Jy ! Clean residual min=-0.017447 max=0.017502 Jy/beam ! Clean residual mean=0.000001 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 1.54753 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 1.54753 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=0.094111Jy sigma=1.088608 ! Fit after self-cal, rms=0.093368Jy sigma=1.081603 ! 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=0.093368Jy sigma=1.081603 ! Fit after self-cal, rms=0.093126Jy sigma=1.071008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.2 mas, bpa=-4.185 degrees ! Estimated noise=0.603369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108264 Jy ! Component: 100 - total flux cleaned = -0.0124608 Jy ! Component: 150 - total flux cleaned = -0.0131554 Jy ! Component: 200 - total flux cleaned = -0.0135742 Jy ! Total flux subtracted in 200 components = -0.0135742 Jy ! Clean residual min=-0.015806 max=0.017338 Jy/beam ! Clean residual mean=0.000002 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.53395 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.53395 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=0.090580Jy sigma=1.047547 ! Fit after self-cal, rms=0.090054Jy sigma=1.043452 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 (6.6, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012897 Jy ! Component: 100 - total flux cleaned = 0.0156971 Jy ! Component: 150 - total flux cleaned = 0.0171131 Jy ! Component: 200 - total flux cleaned = 0.017119 Jy ! Total flux subtracted in 200 components = 0.017119 Jy ! Clean residual min=-0.013598 max=0.008787 Jy/beam ! Clean residual mean=-0.000002 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 1.55107 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 1.55107 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=0.086627Jy sigma=0.990845 ! Fit after self-cal, rms=0.086344Jy sigma=0.989199 ! 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=0.086344Jy sigma=0.989199 ! Fit after self-cal, rms=0.086121Jy sigma=0.981696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.201 mas, bpa=-4.175 degrees ! Estimated noise=0.602605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00829714 Jy ! Component: 100 - total flux cleaned = -0.0093983 Jy ! Component: 150 - total flux cleaned = -0.00994653 Jy ! Component: 200 - total flux cleaned = -0.0104527 Jy ! Total flux subtracted in 200 components = -0.0104527 Jy ! Clean residual min=-0.012501 max=0.008263 Jy/beam ! Clean residual mean=-0.000003 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.54062 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 1.54062 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=0.084431Jy sigma=0.966434 ! Fit after self-cal, rms=0.084131Jy sigma=0.964669 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 = -6.33739e-05 Jy ! Component: 100 - total flux cleaned = -0.000227661 Jy ! Component: 150 - total flux cleaned = -7.56375e-05 Jy ! Component: 200 - total flux cleaned = -7.56165e-05 Jy ! Total flux subtracted in 200 components = -7.56165e-05 Jy ! Clean residual min=-0.011990 max=0.008015 Jy/beam ! Clean residual mean=-0.000003 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 1.54055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 1.54055 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=0.083297Jy sigma=0.956801 ! Fit after self-cal, rms=0.083096Jy sigma=0.955601 ! 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=0.083096Jy sigma=0.955601 ! Fit after self-cal, rms=0.082861Jy sigma=0.950002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=9.593 mas, bpa=-0.7204 degrees ! Estimated noise=0.736477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206119 Jy ! Component: 100 - total flux cleaned = -0.00397516 Jy ! Component: 150 - total flux cleaned = -0.00479229 Jy ! Component: 200 - total flux cleaned = -0.00514218 Jy ! Total flux subtracted in 200 components = -0.00514218 Jy ! Clean residual min=-0.011398 max=0.011792 Jy/beam ! Clean residual mean=-0.000005 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 1.5354 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 1.5354 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=0.082124Jy sigma=0.945969 ! Fit after self-cal, rms=0.082088Jy sigma=0.945152 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 = 0.000144459 Jy ! Component: 100 - total flux cleaned = 0.000254305 Jy ! Component: 150 - total flux cleaned = 0.000356126 Jy ! Component: 200 - total flux cleaned = 0.000357967 Jy ! Total flux subtracted in 200 components = 0.000357967 Jy ! Clean residual min=-0.011025 max=0.011396 Jy/beam ! Clean residual mean=-0.000005 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 1.53576 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.53576 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=0.081946Jy sigma=0.944311 ! Fit after self-cal, rms=0.081936Jy sigma=0.944095 ! 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=1.589 mas, bmaj=4.202 mas, bpa=-4.157 degrees ! Estimated noise=0.602011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 4.202 at -4.157 degrees (North through East) ! Clean map min=-0.011488 max=1.3284 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 ! Performing amp+phase self-cal ! ! 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=0.081936Jy sigma=0.944095 ! Fit after self-cal, rms=0.072017Jy sigma=0.790771 ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.205 mas, bpa=-4.139 degrees ! Estimated noise=0.601253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00623644 Jy ! Component: 100 - total flux cleaned = -0.00790857 Jy ! Component: 150 - total flux cleaned = -0.00893985 Jy ! Component: 200 - total flux cleaned = -0.00920994 Jy ! Total flux subtracted in 200 components = -0.00920994 Jy ! Clean residual min=-0.009853 max=0.007508 Jy/beam ! Clean residual mean=-0.000005 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 1.52655 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 1.52655 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=0.070812Jy sigma=0.779377 ! Fit after self-cal, rms=0.070609Jy sigma=0.778128 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593585 Jy ! Component: 100 - total flux cleaned = -0.000962052 Jy ! Component: 150 - total flux cleaned = -0.00119768 Jy ! Component: 200 - total flux cleaned = -0.00141734 Jy ! Total flux subtracted in 200 components = -0.00141734 Jy ! Clean residual min=-0.009464 max=0.007390 Jy/beam ! Clean residual mean=-0.000006 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 1.52513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 1.52513 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=0.069919Jy sigma=0.772976 ! Fit after self-cal, rms=0.069793Jy sigma=0.772156 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.069793Jy sigma=0.772156 ! Fit after self-cal, rms=0.069687Jy sigma=0.768118 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=1.258 mas, bmaj=3.463 mas, bpa=-3.428 degrees ! Estimated noise=0.956953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11281 Jy ! Component: 100 - total flux cleaned = 1.36526 Jy ! Component: 150 - total flux cleaned = 1.4504 Jy ! Component: 200 - total flux cleaned = 1.47083 Jy ! Total flux subtracted in 200 components = 1.47083 Jy ! Clean residual min=-0.022935 max=0.031141 Jy/beam ! Clean residual mean=-0.000005 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 1.47083 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.47083 Jy ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.206 mas, bpa=-4.128 degrees ! Estimated noise=0.600891 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 (2.1, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327782 Jy ! Component: 100 - total flux cleaned = 0.0407179 Jy ! Component: 150 - total flux cleaned = 0.0451494 Jy ! Component: 200 - total flux cleaned = 0.0477963 Jy ! Total flux subtracted in 200 components = 0.0477963 Jy ! Clean residual min=-0.010785 max=0.011252 Jy/beam ! Clean residual mean=-0.000004 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.51862 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.51862 Jy ! Inverting map ! Added new window around map position (-4.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526902 Jy ! Component: 100 - total flux cleaned = 0.00811516 Jy ! Component: 150 - total flux cleaned = 0.00882788 Jy ! Component: 200 - total flux cleaned = 0.00882631 Jy ! Total flux subtracted in 200 components = 0.00882631 Jy ! Clean residual min=-0.009480 max=0.008851 Jy/beam ! Clean residual mean=-0.000004 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.52745 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 1.52745 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=3.953 mas, bmaj=9.622 mas, bpa=-0.7425 degrees ! Estimated noise=0.733291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151448 Jy ! Component: 100 - total flux cleaned = 0.000487998 Jy ! Component: 150 - total flux cleaned = 0.000146509 Jy ! Component: 200 - total flux cleaned = -4.77411e-06 Jy ! Total flux subtracted in 200 components = -4.77411e-06 Jy ! Clean residual min=-0.009272 max=0.009245 Jy/beam ! Clean residual mean=-0.000006 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 1.52744 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 = 2.72667e-06 Jy ! Component: 100 - total flux cleaned = -0.000130842 Jy ! Component: 150 - total flux cleaned = -0.000249149 Jy ! Component: 200 - total flux cleaned = -0.000352334 Jy ! Total flux subtracted in 200 components = -0.000352334 Jy ! Clean residual min=-0.009213 max=0.008937 Jy/beam ! Clean residual mean=-0.000006 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 1.52709 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 1.52709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.206 mas, bpa=-4.128 degrees ! Estimated noise=0.600891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102072 Jy ! Component: 100 - total flux cleaned = -0.000747437 Jy ! Component: 150 - total flux cleaned = -0.00118578 Jy ! Component: 200 - total flux cleaned = -0.00158203 Jy ! Total flux subtracted in 200 components = -0.00158203 Jy ! Clean residual min=-0.008049 max=0.007613 Jy/beam ! Clean residual mean=-0.000003 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 1.52551 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 1.52551 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=0.068530Jy sigma=0.759599 ! Fit after self-cal, rms=0.068090Jy sigma=0.755114 wmodel J1246-2547_C_map.mod ! Writing 92 model components to file: J1246-2547_C_map.mod wobs J1246-2547_C_uvs.fits ! Writing UV FITS file: J1246-2547_C_uvs.fits wwins J1246-2547_C_map.win ! wwins: Wrote 7 windows to J1246-2547_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 = -0.00182518 Jy ! Component: 100 - total flux cleaned = -0.00309752 Jy ! Component: 150 - total flux cleaned = -0.0036875 Jy ! Component: 200 - total flux cleaned = -0.00390999 Jy ! Component: 250 - total flux cleaned = -0.003704 Jy ! Component: 300 - total flux cleaned = -0.00370487 Jy ! Component: 350 - total flux cleaned = -0.0035109 Jy ! Component: 400 - total flux cleaned = -0.00351199 Jy ! Component: 450 - total flux cleaned = -0.00360337 Jy ! Component: 500 - total flux cleaned = -0.00386488 Jy ! Component: 550 - total flux cleaned = -0.0039487 Jy ! Component: 600 - total flux cleaned = -0.00394823 Jy ! Component: 650 - total flux cleaned = -0.00387008 Jy ! Component: 700 - total flux cleaned = -0.00394769 Jy ! Component: 750 - total flux cleaned = -0.00379486 Jy ! Component: 800 - total flux cleaned = -0.00386945 Jy ! Component: 850 - total flux cleaned = -0.00372645 Jy ! Component: 900 - total flux cleaned = -0.00379846 Jy ! Component: 950 - total flux cleaned = -0.00393678 Jy ! Component: 1000 - total flux cleaned = -0.00387118 Jy ! Component: 1050 - total flux cleaned = -0.00380665 Jy ! Component: 1100 - total flux cleaned = -0.00387255 Jy ! Component: 1150 - total flux cleaned = -0.00387232 Jy ! Component: 1200 - total flux cleaned = -0.00381064 Jy ! Component: 1250 - total flux cleaned = -0.00381051 Jy ! Component: 1300 - total flux cleaned = -0.00386952 Jy ! Component: 1350 - total flux cleaned = -0.00381009 Jy ! Component: 1400 - total flux cleaned = -0.00375262 Jy ! Component: 1450 - total flux cleaned = -0.00380795 Jy ! Component: 1500 - total flux cleaned = -0.00369833 Jy ! Component: 1550 - total flux cleaned = -0.00380593 Jy ! Component: 1600 - total flux cleaned = -0.00369899 Jy ! Component: 1650 - total flux cleaned = -0.00364637 Jy ! Component: 1700 - total flux cleaned = -0.00349283 Jy ! Component: 1750 - total flux cleaned = -0.00349402 Jy ! Component: 1800 - total flux cleaned = -0.00354356 Jy ! Component: 1850 - total flux cleaned = -0.00349345 Jy ! Component: 1900 - total flux cleaned = -0.00334802 Jy ! Component: 1950 - total flux cleaned = -0.00330029 Jy ! Component: 2000 - total flux cleaned = -0.0032531 Jy ! Component: 2050 - total flux cleaned = -0.00316083 Jy ! Component: 2100 - total flux cleaned = -0.00307 Jy ! Component: 2150 - total flux cleaned = -0.00306978 Jy ! Component: 2200 - total flux cleaned = -0.0028058 Jy ! Component: 2250 - total flux cleaned = -0.00289375 Jy ! Component: 2300 - total flux cleaned = -0.00280827 Jy ! Component: 2350 - total flux cleaned = -0.00272417 Jy ! Component: 2400 - total flux cleaned = -0.00264069 Jy ! Component: 2450 - total flux cleaned = -0.00268217 Jy ! Component: 2500 - total flux cleaned = -0.00260044 Jy ! Component: 2550 - total flux cleaned = -0.00256044 Jy ! Component: 2600 - total flux cleaned = -0.00248162 Jy ! Component: 2650 - total flux cleaned = -0.00248212 Jy ! Component: 2700 - total flux cleaned = -0.00244396 Jy ! Component: 2750 - total flux cleaned = -0.00240615 Jy ! Component: 2800 - total flux cleaned = -0.0024435 Jy ! Component: 2850 - total flux cleaned = -0.00225764 Jy ! Component: 2900 - total flux cleaned = -0.00236712 Jy ! Component: 2950 - total flux cleaned = -0.00233017 Jy ! Component: 3000 - total flux cleaned = -0.00229394 Jy ! Component: 3050 - total flux cleaned = -0.0021871 Jy ! Component: 3100 - total flux cleaned = -0.00215224 Jy ! Component: 3150 - total flux cleaned = -0.00215181 Jy ! Component: 3200 - total flux cleaned = -0.00215237 Jy ! Component: 3250 - total flux cleaned = -0.00201791 Jy ! Component: 3300 - total flux cleaned = -0.00208417 Jy ! Component: 3350 - total flux cleaned = -0.00208318 Jy ! Component: 3400 - total flux cleaned = -0.0019854 Jy ! Component: 3450 - total flux cleaned = -0.00188934 Jy ! Component: 3500 - total flux cleaned = -0.00192165 Jy ! Component: 3550 - total flux cleaned = -0.00189008 Jy ! Component: 3600 - total flux cleaned = -0.00195266 Jy ! Component: 3650 - total flux cleaned = -0.00192204 Jy ! Component: 3700 - total flux cleaned = -0.00198325 Jy ! Component: 3750 - total flux cleaned = -0.00195271 Jy ! Component: 3800 - total flux cleaned = -0.00192304 Jy ! Component: 3850 - total flux cleaned = -0.00204141 Jy ! Component: 3900 - total flux cleaned = -0.00207069 Jy ! Component: 3950 - total flux cleaned = -0.00212808 Jy ! Component: 4000 - total flux cleaned = -0.00209933 Jy ! Component: 4050 - total flux cleaned = -0.0021559 Jy ! Total flux subtracted in 4096 components = -0.0022119 Jy ! Clean residual min=-0.001471 max=0.001606 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 1.5233 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 397 components and 1.5233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1246-2547_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.206 at -4.128 degrees (North through East) ! Clean map min=-0.007371 max=1.3323 Jy/beam ! Writing clean map to FITS file: .//J1246-2547_C_map.fits wmodel .//J1246-2547_C_map.mod ! Writing 397 model components to file: .//J1246-2547_C_map.mod wobs .//J1246-2547_C_uvs.fits ! Writing UV FITS file: .//J1246-2547_C_uvs.fits wwins .//J1246-2547_C_map.win ! wwins: Wrote 8 windows to .//J1246-2547_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.33235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000516089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116206 0.116206 0.232412 0.464824 0.929648 1.8593 3.71859 7.43718 14.8744 29.7487 59.4975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.332 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2581.62 quit ! Quitting program ! Log file .//J1246-2547_C_dfm.log closed on Mon Jan 20 18:05:15 2020