! Started logfile: .//J1741-1959_C_dfm.log on Mon Jan 20 18:39:41 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 .//J1741-1959_C_uva.fits ! Reading UV FITS file: .//J1741-1959_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J1741-1959 ! ! 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 4608 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 J1741-1959_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=1.004526Jy sigma=16.882175 ! Fit after self-cal, rms=0.935915Jy sigma=15.751504 ! 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=1.781 mas, bmaj=5.885 mas, bpa=5.571 degrees ! Estimated noise=0.969065 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 = 0.0501495 Jy ! Component: 100 - total flux cleaned = 0.0611156 Jy ! Total flux subtracted in 100 components = 0.0611156 Jy ! Clean residual min=-0.002739 max=0.003127 Jy/beam ! Clean residual mean=-0.000016 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0611156 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0611156 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=0.043488Jy sigma=0.674559 ! Fit after self-cal, rms=0.043293Jy sigma=0.672045 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=6.488 mas, bpa=3.204 degrees ! Estimated noise=0.638362 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 = 0.00431268 Jy ! Component: 100 - total flux cleaned = 0.00628268 Jy ! Component: 150 - total flux cleaned = 0.00720847 Jy ! Component: 200 - total flux cleaned = 0.00770641 Jy ! Total flux subtracted in 200 components = 0.00770641 Jy ! Clean residual min=-0.001820 max=0.001848 Jy/beam ! Clean residual mean=-0.000007 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.068822 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.068822 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=0.042936Jy sigma=0.664918 ! Fit after self-cal, rms=0.042936Jy sigma=0.664822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 6.488 at 3.204 degrees (North through East) ! Clean map min=-0.0017951 max=0.065166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.07 KP 1.01 ! LA 1.04 NL 1.05 OV 0.93 PT 1.09 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.06 KP 0.97 ! LA 1.02 NL 0.95 OV 0.97 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.05 ! LA 0.97 NL 1.03 OV 0.95 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.96 HN 0.87 KP 1.04 ! LA 1.00 NL 1.04 OV 1.05 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.99 KP 1.06 ! LA 1.02 NL 1.05 OV 0.92 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 1.02 ! LA 0.97 NL 1.03 OV 1.01 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 0.99 ! LA 0.91 NL 1.04 OV 1.07 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.05 ! LA 0.95 NL 1.00 OV 1.08 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.042936Jy sigma=0.664822 ! Fit after self-cal, rms=0.042864Jy sigma=0.660053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=6.499 mas, bpa=3.285 degrees ! Estimated noise=0.635341 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 = -0.000295811 Jy ! Component: 100 - total flux cleaned = -0.000353087 Jy ! Component: 150 - total flux cleaned = -0.000389389 Jy ! Component: 200 - total flux cleaned = -0.000431926 Jy ! Total flux subtracted in 200 components = -0.000431926 Jy ! Clean residual min=-0.001584 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0683901 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0683901 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=0.042856Jy sigma=0.659891 ! Fit after self-cal, rms=0.042879Jy sigma=0.659782 ! 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=0.042879Jy sigma=0.659782 ! Fit after self-cal, rms=0.042878Jy sigma=0.659754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.505 mas, bpa=3.309 degrees ! Estimated noise=0.634354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321685 Jy ! Component: 100 - total flux cleaned = -0.000341645 Jy ! Component: 150 - total flux cleaned = -0.000369454 Jy ! Component: 200 - total flux cleaned = -0.00037813 Jy ! Total flux subtracted in 200 components = -0.00037813 Jy ! Clean residual min=-0.001559 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0680119 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0680119 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=0.042873Jy sigma=0.659675 ! Fit after self-cal, rms=0.042874Jy sigma=0.659673 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 = -9.16961e-06 Jy ! Component: 100 - total flux cleaned = -2.44816e-05 Jy ! Component: 150 - total flux cleaned = -2.43099e-05 Jy ! Component: 200 - total flux cleaned = -3.14014e-05 Jy ! Total flux subtracted in 200 components = -3.14014e-05 Jy ! Clean residual min=-0.001556 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0679805 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0679805 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=0.042871Jy sigma=0.659641 ! Fit after self-cal, rms=0.042871Jy sigma=0.659640 ! 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=0.042871Jy sigma=0.659640 ! Fit after self-cal, rms=0.042812Jy sigma=0.659620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.511 mas, bpa=3.335 degrees ! Estimated noise=0.632803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288305 Jy ! Component: 100 - total flux cleaned = -0.00033594 Jy ! Component: 150 - total flux cleaned = -0.000343228 Jy ! Component: 200 - total flux cleaned = -0.000349812 Jy ! Total flux subtracted in 200 components = -0.000349812 Jy ! Clean residual min=-0.001546 max=0.001643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0676307 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0676307 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=0.042808Jy sigma=0.659581 ! Fit after self-cal, rms=0.042809Jy sigma=0.659581 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 = -6.82361e-06 Jy ! Component: 100 - total flux cleaned = -1.29055e-05 Jy ! Component: 150 - total flux cleaned = -1.30795e-05 Jy ! Component: 200 - total flux cleaned = -1.91489e-05 Jy ! Total flux subtracted in 200 components = -1.91489e-05 Jy ! Clean residual min=-0.001551 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0676116 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0676115 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=0.042807Jy sigma=0.659563 ! Fit after self-cal, rms=0.042806Jy sigma=0.659563 ! 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=0.042806Jy sigma=0.659563 ! Fit after self-cal, rms=0.042752Jy sigma=0.659547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.05 mas, bmaj=8.492 mas, bpa=-7.315 degrees ! Estimated noise=0.749671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154144 Jy ! Component: 100 - total flux cleaned = -0.000158693 Jy ! Component: 150 - total flux cleaned = -0.000162732 Jy ! Component: 200 - total flux cleaned = -0.000159098 Jy ! Total flux subtracted in 200 components = -0.000159098 Jy ! Clean residual min=-0.001631 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0674524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0674524 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=0.042750Jy sigma=0.659545 ! Fit after self-cal, rms=0.042752Jy sigma=0.659544 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 = -1.0488e-07 Jy ! Component: 100 - total flux cleaned = 7.26071e-06 Jy ! Component: 150 - total flux cleaned = 1.06065e-05 Jy ! Component: 200 - total flux cleaned = 1.71648e-05 Jy ! Total flux subtracted in 200 components = 1.71648e-05 Jy ! Clean residual min=-0.001627 max=0.001664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0674696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0674696 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=0.042752Jy sigma=0.659541 ! Fit after self-cal, rms=0.042752Jy sigma=0.659540 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.518 mas, bpa=3.359 degrees ! Estimated noise=0.631381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.215 x 6.518 at 3.359 degrees (North through East) ! Clean map min=-0.0014922 max=0.064786 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=1.77 mas, bmaj=5.9 mas, bpa=5.787 degrees ! Estimated noise=0.957608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495825 Jy ! Component: 100 - total flux cleaned = 0.0605159 Jy ! Component: 150 - total flux cleaned = 0.0637838 Jy ! Component: 200 - total flux cleaned = 0.0649977 Jy ! Total flux subtracted in 200 components = 0.0649977 Jy ! Clean residual min=-0.002568 max=0.002472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0649977 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0649977 Jy ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.518 mas, bpa=3.359 degrees ! Estimated noise=0.631381 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 = 0.00176087 Jy ! Component: 100 - total flux cleaned = 0.0023817 Jy ! Component: 150 - total flux cleaned = 0.0024421 Jy ! Component: 200 - total flux cleaned = 0.00241021 Jy ! Total flux subtracted in 200 components = 0.00241021 Jy ! Clean residual min=-0.001572 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0674079 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0674079 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.05 mas, bmaj=8.492 mas, bpa=-7.315 degrees ! Estimated noise=0.749671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101705 Jy ! Component: 100 - total flux cleaned = 0.000116608 Jy ! Component: 150 - total flux cleaned = 0.000130851 Jy ! Component: 200 - total flux cleaned = 0.000144168 Jy ! Total flux subtracted in 200 components = 0.000144168 Jy ! Clean residual min=-0.001657 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0675521 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 = 6.5503e-06 Jy ! Component: 100 - total flux cleaned = 6.50433e-06 Jy ! Component: 150 - total flux cleaned = 1.2335e-05 Jy ! Component: 200 - total flux cleaned = 1.23609e-05 Jy ! Total flux subtracted in 200 components = 1.23609e-05 Jy ! Clean residual min=-0.001650 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0675644 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0675644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.518 mas, bpa=3.359 degrees ! Estimated noise=0.631381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209253 Jy ! Component: 100 - total flux cleaned = -0.000219978 Jy ! Component: 150 - total flux cleaned = -0.000229777 Jy ! Component: 200 - total flux cleaned = -0.000239247 Jy ! Total flux subtracted in 200 components = -0.000239247 Jy ! Clean residual min=-0.001554 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0673252 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0673252 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=0.042762Jy sigma=0.659642 ! Fit after self-cal, rms=0.042762Jy sigma=0.659639 wmodel J1741-1959_C_map.mod ! Writing 43 model components to file: J1741-1959_C_map.mod wobs J1741-1959_C_uvs.fits ! Writing UV FITS file: J1741-1959_C_uvs.fits wwins J1741-1959_C_map.win ! wwins: Wrote 1 windows to J1741-1959_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.25045e-05 Jy ! Component: 100 - total flux cleaned = -0.000223538 Jy ! Component: 150 - total flux cleaned = -0.000422226 Jy ! Component: 200 - total flux cleaned = -0.000656145 Jy ! Component: 250 - total flux cleaned = -0.000877923 Jy ! Component: 300 - total flux cleaned = -0.00113161 Jy ! Component: 350 - total flux cleaned = -0.0012941 Jy ! Component: 400 - total flux cleaned = -0.00137276 Jy ! Component: 450 - total flux cleaned = -0.00148707 Jy ! Component: 500 - total flux cleaned = -0.00150634 Jy ! Component: 550 - total flux cleaned = -0.00154299 Jy ! Component: 600 - total flux cleaned = -0.00156083 Jy ! Component: 650 - total flux cleaned = -0.00156103 Jy ! Component: 700 - total flux cleaned = -0.00157779 Jy ! Component: 750 - total flux cleaned = -0.0015943 Jy ! Component: 800 - total flux cleaned = -0.00159425 Jy ! Component: 850 - total flux cleaned = -0.0015784 Jy ! Component: 900 - total flux cleaned = -0.00164004 Jy ! Component: 950 - total flux cleaned = -0.00168559 Jy ! Component: 1000 - total flux cleaned = -0.00177495 Jy ! Component: 1050 - total flux cleaned = -0.0018332 Jy ! Component: 1100 - total flux cleaned = -0.00187624 Jy ! Component: 1150 - total flux cleaned = -0.00191889 Jy ! Component: 1200 - total flux cleaned = -0.00197494 Jy ! Component: 1250 - total flux cleaned = -0.00204393 Jy ! Component: 1300 - total flux cleaned = -0.00212519 Jy ! Component: 1350 - total flux cleaned = -0.00217847 Jy ! Component: 1400 - total flux cleaned = -0.00223137 Jy ! Component: 1450 - total flux cleaned = -0.00227063 Jy ! Component: 1500 - total flux cleaned = -0.00236054 Jy ! Component: 1550 - total flux cleaned = -0.00237324 Jy ! Component: 1600 - total flux cleaned = -0.00241087 Jy ! Component: 1650 - total flux cleaned = -0.00244803 Jy ! Component: 1700 - total flux cleaned = -0.00250908 Jy ! Component: 1750 - total flux cleaned = -0.00252105 Jy ! Component: 1800 - total flux cleaned = -0.00252091 Jy ! Component: 1850 - total flux cleaned = -0.00253276 Jy ! Component: 1900 - total flux cleaned = -0.00256756 Jy ! Component: 1950 - total flux cleaned = -0.0025445 Jy ! Component: 2000 - total flux cleaned = -0.00257875 Jy ! Component: 2050 - total flux cleaned = -0.00261263 Jy ! Component: 2100 - total flux cleaned = -0.00263507 Jy ! Component: 2150 - total flux cleaned = -0.00267944 Jy ! Component: 2200 - total flux cleaned = -0.00270148 Jy ! Component: 2250 - total flux cleaned = -0.00274507 Jy ! Component: 2300 - total flux cleaned = -0.00279887 Jy ! Component: 2350 - total flux cleaned = -0.00283075 Jy ! Component: 2400 - total flux cleaned = -0.00287291 Jy ! Component: 2450 - total flux cleaned = -0.00290425 Jy ! Component: 2500 - total flux cleaned = -0.00293514 Jy ! Component: 2550 - total flux cleaned = -0.00299646 Jy ! Component: 2600 - total flux cleaned = -0.00300647 Jy ! Component: 2650 - total flux cleaned = -0.00302668 Jy ! Component: 2700 - total flux cleaned = -0.00308647 Jy ! Component: 2750 - total flux cleaned = -0.00311619 Jy ! Component: 2800 - total flux cleaned = -0.00313581 Jy ! Component: 2850 - total flux cleaned = -0.00316508 Jy ! Component: 2900 - total flux cleaned = -0.0032134 Jy ! Component: 2950 - total flux cleaned = -0.00323265 Jy ! Component: 3000 - total flux cleaned = -0.00328968 Jy ! Component: 3050 - total flux cleaned = -0.00335576 Jy ! Component: 3100 - total flux cleaned = -0.00337452 Jy ! Component: 3150 - total flux cleaned = -0.00340251 Jy ! Component: 3200 - total flux cleaned = -0.00346733 Jy ! Component: 3250 - total flux cleaned = -0.00352244 Jy ! Component: 3300 - total flux cleaned = -0.00356801 Jy ! Component: 3350 - total flux cleaned = -0.00362226 Jy ! Component: 3400 - total flux cleaned = -0.00366725 Jy ! Component: 3450 - total flux cleaned = -0.00372085 Jy ! Component: 3500 - total flux cleaned = -0.00375633 Jy ! Component: 3550 - total flux cleaned = -0.00381804 Jy ! Component: 3600 - total flux cleaned = -0.00384427 Jy ! Component: 3650 - total flux cleaned = -0.00391397 Jy ! Component: 3700 - total flux cleaned = -0.00393131 Jy ! Component: 3750 - total flux cleaned = -0.00400859 Jy ! Component: 3800 - total flux cleaned = -0.0040513 Jy ! Component: 3850 - total flux cleaned = -0.00412769 Jy ! Component: 3900 - total flux cleaned = -0.00417827 Jy ! Component: 3950 - total flux cleaned = -0.00422859 Jy ! Component: 4000 - total flux cleaned = -0.00426197 Jy ! Component: 4050 - total flux cleaned = -0.00431171 Jy ! Total flux subtracted in 4096 components = -0.00435292 Jy ! Clean residual min=-0.000411 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0629723 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 338 components and 0.0629723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1741-1959_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.215 x 6.518 at 3.359 degrees (North through East) ! Clean map min=-0.0013376 max=0.064483 Jy/beam ! Writing clean map to FITS file: .//J1741-1959_C_map.fits wmodel .//J1741-1959_C_map.mod ! Writing 338 model components to file: .//J1741-1959_C_map.mod wobs .//J1741-1959_C_uvs.fits ! Writing UV FITS file: .//J1741-1959_C_uvs.fits wwins .//J1741-1959_C_map.win ! wwins: Wrote 2 windows to .//J1741-1959_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693402 0.693402 1.3868 2.77361 5.54721 11.0944 22.1889 44.3777 88.7554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.649 quit ! Quitting program ! Log file .//J1741-1959_C_dfm.log closed on Mon Jan 20 18:39:44 2020