! Started logfile: .//J2005+7752_C_dfm.log on Mon Jan 20 19:01:34 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 .//J2005+7752_C_uva.fits ! Reading UV FITS file: .//J2005+7752_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! 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 76 lines of history. ! ! Reading 2760 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 J2005+7752_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.355371Jy sigma=22.227470 ! Fit after self-cal, rms=0.165761Jy sigma=2.672039 ! 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=2.121 mas, bmaj=7.231 mas, bpa=38.95 degrees ! Estimated noise=1.66626 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 = 0.66495 Jy ! Component: 100 - total flux cleaned = 0.840043 Jy ! Total flux subtracted in 100 components = 0.840043 Jy ! Clean residual min=-0.033562 max=0.074324 Jy/beam ! Clean residual mean=0.000026 rms=0.012975 Jy/beam ! Combined flux in latest and established models = 0.840043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.840043 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=0.141532Jy sigma=2.148422 ! Fit after self-cal, rms=0.141418Jy sigma=2.146280 ! 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=2.791 mas, bmaj=7.332 mas, bpa=39.98 degrees ! Estimated noise=0.868385 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 = 0.0958167 Jy ! Component: 100 - total flux cleaned = 0.131037 Jy ! Component: 150 - total flux cleaned = 0.147566 Jy ! Component: 200 - total flux cleaned = 0.155099 Jy ! Total flux subtracted in 200 components = 0.155099 Jy ! Clean residual min=-0.008861 max=0.016339 Jy/beam ! Clean residual mean=-0.000031 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 0.995141 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.995141 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=0.062211Jy sigma=0.805509 ! Fit after self-cal, rms=0.062161Jy sigma=0.803442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.791 x 7.332 at 39.98 degrees (North through East) ! Clean map min=-0.0085189 max=0.88574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.02 ! LA 1.01 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.02 ! LA 0.98 OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.02 ! LA 0.97 OV 0.93 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.02 ! LA 1.00 OV 1.00 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 0.99 OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.03 ! LA 1.00 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.03 ! LA 0.99 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.062161Jy sigma=0.803442 ! Fit after self-cal, rms=0.056580Jy sigma=0.706325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=7.354 mas, bpa=39.97 degrees ! Estimated noise=0.865503 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 = -0.000415333 Jy ! Component: 100 - total flux cleaned = -0.000117724 Jy ! Component: 150 - total flux cleaned = 4.57842e-05 Jy ! Component: 200 - total flux cleaned = 0.000200483 Jy ! Total flux subtracted in 200 components = 0.000200483 Jy ! Clean residual min=-0.005323 max=0.010000 Jy/beam ! Clean residual mean=0.000027 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.995342 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.995342 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=0.056193Jy sigma=0.700023 ! Fit after self-cal, rms=0.056190Jy sigma=0.699817 ! 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=0.056190Jy sigma=0.699817 ! Fit after self-cal, rms=0.056253Jy sigma=0.698616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=7.362 mas, bpa=39.95 degrees ! Estimated noise=0.86633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627417 Jy ! Component: 100 - total flux cleaned = 0.00070984 Jy ! Component: 150 - total flux cleaned = 0.000710141 Jy ! Component: 200 - total flux cleaned = 0.000976159 Jy ! Total flux subtracted in 200 components = 0.000976159 Jy ! Clean residual min=-0.005353 max=0.009049 Jy/beam ! Clean residual mean=0.000026 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.996318 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.996318 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=0.055988Jy sigma=0.694869 ! Fit after self-cal, rms=0.055995Jy sigma=0.694676 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 (-12, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621099 Jy ! Component: 100 - total flux cleaned = 0.00593568 Jy ! Component: 150 - total flux cleaned = 0.00566701 Jy ! Component: 200 - total flux cleaned = 0.00532709 Jy ! Total flux subtracted in 200 components = 0.00532709 Jy ! Clean residual min=-0.003780 max=0.004406 Jy/beam ! Clean residual mean=0.000023 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.00165 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 1.00165 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=0.054558Jy sigma=0.669913 ! Fit after self-cal, rms=0.054528Jy sigma=0.669357 ! 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=0.054528Jy sigma=0.669357 ! Fit after self-cal, rms=0.054481Jy sigma=0.668544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=7.365 mas, bpa=39.94 degrees ! Estimated noise=0.866032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300527 Jy ! Component: 100 - total flux cleaned = 0.000397225 Jy ! Component: 150 - total flux cleaned = 0.000239273 Jy ! Component: 200 - total flux cleaned = 0.000306436 Jy ! Total flux subtracted in 200 components = 0.000306436 Jy ! Clean residual min=-0.003109 max=0.003609 Jy/beam ! Clean residual mean=0.000014 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.00195 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 1.00195 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=0.054188Jy sigma=0.664440 ! Fit after self-cal, rms=0.054177Jy sigma=0.664341 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 = 0.000309094 Jy ! Component: 100 - total flux cleaned = 0.000424461 Jy ! Component: 150 - total flux cleaned = 0.000526363 Jy ! Component: 200 - total flux cleaned = 0.000666656 Jy ! Total flux subtracted in 200 components = 0.000666656 Jy ! Clean residual min=-0.002829 max=0.003366 Jy/beam ! Clean residual mean=0.000013 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.00262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 1.00262 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=0.054057Jy sigma=0.662639 ! Fit after self-cal, rms=0.054049Jy sigma=0.662582 ! 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=0.054049Jy sigma=0.662582 ! Fit after self-cal, rms=0.054020Jy sigma=0.662286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.121 mas, bmaj=7.542 mas, bpa=53.94 degrees ! Estimated noise=0.960602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506415 Jy ! Component: 100 - total flux cleaned = 0.000451721 Jy ! Component: 150 - total flux cleaned = 0.000632316 Jy ! Component: 200 - total flux cleaned = 0.000712865 Jy ! Total flux subtracted in 200 components = 0.000712865 Jy ! Clean residual min=-0.002851 max=0.003083 Jy/beam ! Clean residual mean=0.000015 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.00333 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 1.00333 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=0.053919Jy sigma=0.661443 ! Fit after self-cal, rms=0.053914Jy sigma=0.661337 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 = 0.000555654 Jy ! Component: 100 - total flux cleaned = 0.000622856 Jy ! Component: 150 - total flux cleaned = 0.000719852 Jy ! Component: 200 - total flux cleaned = 0.000778002 Jy ! Total flux subtracted in 200 components = 0.000778002 Jy ! Clean residual min=-0.002768 max=0.002904 Jy/beam ! Clean residual mean=0.000015 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.00411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 1.00411 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=0.053869Jy sigma=0.661047 ! Fit after self-cal, rms=0.053868Jy sigma=0.661023 ! 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=2.789 mas, bmaj=7.366 mas, bpa=39.94 degrees ! Estimated noise=0.866122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.789 x 7.366 at 39.94 degrees (North through East) ! Clean map min=-0.0032916 max=0.87977 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=0.053868Jy sigma=0.661023 ! Fit after self-cal, rms=0.050202Jy sigma=0.592612 ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=7.365 mas, bpa=39.94 degrees ! Estimated noise=0.866699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624265 Jy ! Component: 100 - total flux cleaned = 0.000757001 Jy ! Component: 150 - total flux cleaned = 0.000785173 Jy ! Component: 200 - total flux cleaned = 0.000836507 Jy ! Total flux subtracted in 200 components = 0.000836507 Jy ! Clean residual min=-0.002507 max=0.002920 Jy/beam ! Clean residual mean=0.000009 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.00495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 1.00494 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=0.050150Jy sigma=0.592043 ! Fit after self-cal, rms=0.050147Jy sigma=0.591992 ! Inverting map ! Added new window around map position (30.3, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832398 Jy ! Component: 100 - total flux cleaned = 0.000552372 Jy ! Component: 150 - total flux cleaned = 0.000803618 Jy ! Component: 200 - total flux cleaned = 0.000879087 Jy ! Total flux subtracted in 200 components = 0.000879087 Jy ! Clean residual min=-0.001960 max=0.001682 Jy/beam ! Clean residual mean=0.000007 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.00582 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 1.00582 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=0.049980Jy sigma=0.589155 ! Fit after self-cal, rms=0.049973Jy sigma=0.589055 ! 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=0.049973Jy sigma=0.589055 ! Fit after self-cal, rms=0.049978Jy sigma=0.588975 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=2.117 mas, bmaj=7.27 mas, bpa=38.91 degrees ! Estimated noise=1.66396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664005 Jy ! Component: 100 - total flux cleaned = 0.840544 Jy ! Component: 150 - total flux cleaned = 0.91882 Jy ! Component: 200 - total flux cleaned = 0.954881 Jy ! Total flux subtracted in 200 components = 0.954881 Jy ! Clean residual min=-0.012283 max=0.016277 Jy/beam ! Clean residual mean=0.000023 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 0.954881 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 0.954881 Jy ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=7.364 mas, bpa=39.94 degrees ! Estimated noise=0.866725 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 = 0.0223945 Jy ! Component: 100 - total flux cleaned = 0.0343285 Jy ! Component: 150 - total flux cleaned = 0.0403501 Jy ! Component: 200 - total flux cleaned = 0.0444486 Jy ! Total flux subtracted in 200 components = 0.0444486 Jy ! Clean residual min=-0.004743 max=0.005256 Jy/beam ! Clean residual mean=0.000013 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.99933 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.99933 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=5.126 mas, bmaj=7.542 mas, bpa=53.99 degrees ! Estimated noise=0.96074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294408 Jy ! Component: 100 - total flux cleaned = 0.00492966 Jy ! Component: 150 - total flux cleaned = 0.00632837 Jy ! Component: 200 - total flux cleaned = 0.00683209 Jy ! Total flux subtracted in 200 components = 0.00683209 Jy ! Clean residual min=-0.003569 max=0.003244 Jy/beam ! Clean residual mean=0.000014 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.00616 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 = 2.10592e-06 Jy ! Component: 100 - total flux cleaned = -7.89845e-05 Jy ! Component: 150 - total flux cleaned = -8.2637e-05 Jy ! Component: 200 - total flux cleaned = -0.0002864 Jy ! Total flux subtracted in 200 components = -0.0002864 Jy ! Clean residual min=-0.002699 max=0.002447 Jy/beam ! Clean residual mean=0.000012 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.00588 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 109 components and 1.00588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=7.364 mas, bpa=39.94 degrees ! Estimated noise=0.866725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611917 Jy ! Component: 100 - total flux cleaned = 0.000763997 Jy ! Component: 150 - total flux cleaned = 0.000975402 Jy ! Component: 200 - total flux cleaned = 0.00103938 Jy ! Total flux subtracted in 200 components = 0.00103938 Jy ! Clean residual min=-0.002315 max=0.002637 Jy/beam ! Clean residual mean=0.000007 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 1.00692 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 1.00692 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=0.050199Jy sigma=0.593397 ! Fit after self-cal, rms=0.050182Jy sigma=0.593094 wmodel J2005+7752_C_map.mod ! Writing 131 model components to file: J2005+7752_C_map.mod wobs J2005+7752_C_uvs.fits ! Writing UV FITS file: J2005+7752_C_uvs.fits wwins J2005+7752_C_map.win ! wwins: Wrote 3 windows to J2005+7752_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 = 0.000392008 Jy ! Component: 100 - total flux cleaned = 8.6434e-05 Jy ! Component: 150 - total flux cleaned = -5.42055e-05 Jy ! Component: 200 - total flux cleaned = 1.20916e-05 Jy ! Component: 250 - total flux cleaned = -5.02882e-05 Jy ! Component: 300 - total flux cleaned = -0.000170232 Jy ! Component: 350 - total flux cleaned = -0.000284793 Jy ! Component: 400 - total flux cleaned = -0.000395501 Jy ! Component: 450 - total flux cleaned = -0.000448086 Jy ! Component: 500 - total flux cleaned = -0.00042241 Jy ! Component: 550 - total flux cleaned = -0.000496788 Jy ! Component: 600 - total flux cleaned = -0.000520968 Jy ! Component: 650 - total flux cleaned = -0.000590492 Jy ! Component: 700 - total flux cleaned = -0.000613369 Jy ! Component: 750 - total flux cleaned = -0.000634851 Jy ! Component: 800 - total flux cleaned = -0.000635118 Jy ! Component: 850 - total flux cleaned = -0.00067655 Jy ! Component: 900 - total flux cleaned = -0.000696768 Jy ! Component: 950 - total flux cleaned = -0.00071635 Jy ! Component: 1000 - total flux cleaned = -0.000716266 Jy ! Component: 1050 - total flux cleaned = -0.000678569 Jy ! Component: 1100 - total flux cleaned = -0.000679086 Jy ! Component: 1150 - total flux cleaned = -0.00064327 Jy ! Component: 1200 - total flux cleaned = -0.000572411 Jy ! Component: 1250 - total flux cleaned = -0.000503298 Jy ! Component: 1300 - total flux cleaned = -0.000418003 Jy ! Component: 1350 - total flux cleaned = -0.000334469 Jy ! Component: 1400 - total flux cleaned = -0.000252512 Jy ! Component: 1450 - total flux cleaned = -0.000204117 Jy ! Component: 1500 - total flux cleaned = -9.30383e-05 Jy ! Component: 1550 - total flux cleaned = 3.1958e-05 Jy ! Component: 1600 - total flux cleaned = 0.000155194 Jy ! Component: 1650 - total flux cleaned = 0.000246231 Jy ! Component: 1700 - total flux cleaned = 0.000351004 Jy ! Component: 1750 - total flux cleaned = 0.000469354 Jy ! Component: 1800 - total flux cleaned = 0.000586168 Jy ! Component: 1850 - total flux cleaned = 0.000730428 Jy ! Component: 1900 - total flux cleaned = 0.000801778 Jy ! Component: 1950 - total flux cleaned = 0.000858143 Jy ! Component: 2000 - total flux cleaned = 0.000969414 Jy ! Component: 2050 - total flux cleaned = 0.00107924 Jy ! Component: 2100 - total flux cleaned = 0.00117432 Jy ! Component: 2150 - total flux cleaned = 0.00128189 Jy ! Component: 2200 - total flux cleaned = 0.0013882 Jy ! Component: 2250 - total flux cleaned = 0.00149346 Jy ! Component: 2300 - total flux cleaned = 0.00154559 Jy ! Component: 2350 - total flux cleaned = 0.00162316 Jy ! Component: 2400 - total flux cleaned = 0.0017001 Jy ! Component: 2450 - total flux cleaned = 0.00176355 Jy ! Component: 2500 - total flux cleaned = 0.00183919 Jy ! Component: 2550 - total flux cleaned = 0.0019141 Jy ! Component: 2600 - total flux cleaned = 0.00200084 Jy ! Component: 2650 - total flux cleaned = 0.00202536 Jy ! Component: 2700 - total flux cleaned = 0.00206196 Jy ! Component: 2750 - total flux cleaned = 0.00213471 Jy ! Component: 2800 - total flux cleaned = 0.00215887 Jy ! Component: 2850 - total flux cleaned = 0.00223072 Jy ! Component: 2900 - total flux cleaned = 0.00231402 Jy ! Component: 2950 - total flux cleaned = 0.00234938 Jy ! Component: 3000 - total flux cleaned = 0.00236106 Jy ! Component: 3050 - total flux cleaned = 0.00240774 Jy ! Component: 3100 - total flux cleaned = 0.00240781 Jy ! Component: 3150 - total flux cleaned = 0.00244256 Jy ! Component: 3200 - total flux cleaned = 0.00247717 Jy ! Component: 3250 - total flux cleaned = 0.00249998 Jy ! Component: 3300 - total flux cleaned = 0.00246574 Jy ! Component: 3350 - total flux cleaned = 0.00247723 Jy ! Component: 3400 - total flux cleaned = 0.00249995 Jy ! Component: 3450 - total flux cleaned = 0.00249995 Jy ! Component: 3500 - total flux cleaned = 0.00251122 Jy ! Component: 3550 - total flux cleaned = 0.00249992 Jy ! Component: 3600 - total flux cleaned = 0.0025223 Jy ! Component: 3650 - total flux cleaned = 0.00254467 Jy ! Component: 3700 - total flux cleaned = 0.00255593 Jy ! Component: 3750 - total flux cleaned = 0.0025893 Jy ! Component: 3800 - total flux cleaned = 0.00260036 Jy ! Component: 3850 - total flux cleaned = 0.00258923 Jy ! Component: 3900 - total flux cleaned = 0.00262257 Jy ! Component: 3950 - total flux cleaned = 0.00260034 Jy ! Component: 4000 - total flux cleaned = 0.0025781 Jy ! Component: 4050 - total flux cleaned = 0.00255584 Jy ! Total flux subtracted in 4096 components = 0.00254471 Jy ! Clean residual min=-0.000593 max=0.000679 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 1.00946 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 403 components and 1.00946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2005+7752_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.792 x 7.364 at 39.94 degrees (North through East) ! Clean map min=-0.0042068 max=0.88209 Jy/beam ! Writing clean map to FITS file: .//J2005+7752_C_map.fits wmodel .//J2005+7752_C_map.mod ! Writing 403 model components to file: .//J2005+7752_C_map.mod wobs .//J2005+7752_C_uvs.fits ! Writing UV FITS file: .//J2005+7752_C_uvs.fits wwins .//J2005+7752_C_map.win ! wwins: Wrote 4 windows to .//J2005+7752_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.882093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0708815 0.0708815 0.141763 0.283526 0.567052 1.1341 2.26821 4.53641 9.07283 18.1457 36.2913 72.5826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.882 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4232.42 quit ! Quitting program ! Log file .//J2005+7752_C_dfm.log closed on Mon Jan 20 19:01:38 2020