! Started logfile: .//J2000-1325_X_dfm.log on Mon Jan 20 19:00:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2000-1325_X_uva.fits ! Reading UV FITS file: .//J2000-1325_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932773 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3552 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2000-1325_X] 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 0.200x0.200 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.173918Jy sigma=19.779101 ! Fit after self-cal, rms=0.338559Jy sigma=5.475827 ! 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=1.305 mas, bmaj=5.802 mas, bpa=-8.168 degrees ! Estimated noise=0.953062 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 = 0.534113 Jy ! Component: 100 - total flux cleaned = 0.704412 Jy ! Total flux subtracted in 100 components = 0.704412 Jy ! Clean residual min=-0.039828 max=0.078611 Jy/beam ! Clean residual mean=-0.000186 rms=0.014813 Jy/beam ! Combined flux in latest and established models = 0.704412 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.704412 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=0.155379Jy sigma=2.566735 ! Fit after self-cal, rms=0.155334Jy sigma=2.565620 ! 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=1.584 mas, bmaj=5.572 mas, bpa=-8.383 degrees ! Estimated noise=0.716923 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 = 0.095861 Jy ! Component: 100 - total flux cleaned = 0.143787 Jy ! Component: 150 - total flux cleaned = 0.170841 Jy ! Component: 200 - total flux cleaned = 0.184974 Jy ! Total flux subtracted in 200 components = 0.184974 Jy ! Clean residual min=-0.030703 max=0.034556 Jy/beam ! Clean residual mean=-0.000060 rms=0.007707 Jy/beam ! Combined flux in latest and established models = 0.889386 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.889386 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=0.082185Jy sigma=1.351219 ! Fit after self-cal, rms=0.082166Jy sigma=1.350503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 5.572 at -8.383 degrees (North through East) ! Clean map min=-0.029804 max=0.72061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.05 ! LA 0.97 NL 0.90 OV 1.10 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.06 ! LA 0.96 NL 0.88 OV 1.12 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.08 ! LA 0.98 NL 0.89 OV 1.10 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 1.05 ! LA 0.96 NL 0.89 OV 1.10 PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 1.08 ! LA 0.97 NL 0.89 OV 1.10 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 1.11 ! LA 0.98 NL 0.89 OV 1.14 PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.05 ! LA 0.97 NL 0.90 OV 1.11 PT 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.05 ! LA 0.98 NL 0.90 OV 1.10 PT 0.93 ! ! ! Fit before self-cal, rms=0.082166Jy sigma=1.350503 ! Fit after self-cal, rms=0.050599Jy sigma=0.774310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=5.574 mas, bpa=-8.575 degrees ! Estimated noise=0.709666 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 = 0.00912252 Jy ! Component: 100 - total flux cleaned = 0.0103211 Jy ! Component: 150 - total flux cleaned = 0.0101735 Jy ! Component: 200 - total flux cleaned = 0.00993483 Jy ! Total flux subtracted in 200 components = 0.00993483 Jy ! Clean residual min=-0.006030 max=0.006779 Jy/beam ! Clean residual mean=0.000039 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.899321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.899321 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=0.048008Jy sigma=0.728563 ! Fit after self-cal, rms=0.048041Jy sigma=0.727762 ! 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=0.048041Jy sigma=0.727762 ! Fit after self-cal, rms=0.047905Jy sigma=0.725533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.569 mas, bpa=-8.587 degrees ! Estimated noise=0.710292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130804 Jy ! Component: 100 - total flux cleaned = 0.00121532 Jy ! Component: 150 - total flux cleaned = 0.000936 Jy ! Component: 200 - total flux cleaned = 0.000853487 Jy ! Total flux subtracted in 200 components = 0.000853487 Jy ! Clean residual min=-0.005211 max=0.006061 Jy/beam ! Clean residual mean=0.000033 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.900174 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.900174 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=0.047484Jy sigma=0.718560 ! Fit after self-cal, rms=0.047489Jy sigma=0.718415 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 = -0.000260618 Jy ! Component: 100 - total flux cleaned = -0.000477411 Jy ! Component: 150 - total flux cleaned = -0.000610359 Jy ! Component: 200 - total flux cleaned = -0.000736622 Jy ! Total flux subtracted in 200 components = -0.000736622 Jy ! Clean residual min=-0.005150 max=0.005944 Jy/beam ! Clean residual mean=0.000033 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.899438 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.899438 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=0.047288Jy sigma=0.715313 ! Fit after self-cal, rms=0.047293Jy sigma=0.715277 ! 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=0.047293Jy sigma=0.715277 ! Fit after self-cal, rms=0.047241Jy sigma=0.714687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.567 mas, bpa=-8.593 degrees ! Estimated noise=0.710667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243847 Jy ! Component: 100 - total flux cleaned = 4.77939e-05 Jy ! Component: 150 - total flux cleaned = -7.32066e-05 Jy ! Component: 200 - total flux cleaned = -0.000242419 Jy ! Total flux subtracted in 200 components = -0.000242419 Jy ! Clean residual min=-0.005047 max=0.006001 Jy/beam ! Clean residual mean=0.000028 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.899195 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.899195 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=0.047086Jy sigma=0.712186 ! Fit after self-cal, rms=0.047088Jy sigma=0.712164 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 (24.6, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527144 Jy ! Component: 100 - total flux cleaned = 0.00764811 Jy ! Component: 150 - total flux cleaned = 0.00899324 Jy ! Component: 200 - total flux cleaned = 0.00988655 Jy ! Total flux subtracted in 200 components = 0.00988655 Jy ! Clean residual min=-0.004376 max=0.004112 Jy/beam ! Clean residual mean=0.000025 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.909082 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.909082 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=0.046419Jy sigma=0.702321 ! Fit after self-cal, rms=0.046381Jy sigma=0.701896 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.046381Jy sigma=0.701896 ! Fit after self-cal, rms=0.046282Jy sigma=0.700999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=5.379 mas, bpa=-8.103 degrees ! Estimated noise=0.76747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135022 Jy ! Component: 100 - total flux cleaned = 0.00191811 Jy ! Component: 150 - total flux cleaned = 0.00205124 Jy ! Component: 200 - total flux cleaned = 0.00208611 Jy ! Total flux subtracted in 200 components = 0.00208611 Jy ! Clean residual min=-0.003562 max=0.003731 Jy/beam ! Clean residual mean=0.000030 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.911168 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 0.911168 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=0.046199Jy sigma=0.699349 ! Fit after self-cal, rms=0.046183Jy sigma=0.699280 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 = 0.000304838 Jy ! Component: 100 - total flux cleaned = 0.000470019 Jy ! Component: 150 - total flux cleaned = 0.000560593 Jy ! Component: 200 - total flux cleaned = 0.000616436 Jy ! Total flux subtracted in 200 components = 0.000616436 Jy ! Clean residual min=-0.003494 max=0.003527 Jy/beam ! Clean residual mean=0.000030 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.911784 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.911784 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=0.046150Jy sigma=0.698535 ! Fit after self-cal, rms=0.046142Jy sigma=0.698518 ! 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=1.608 mas, bmaj=5.564 mas, bpa=-8.598 degrees ! Estimated noise=0.710593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 5.564 at -8.598 degrees (North through East) ! Clean map min=-0.0040347 max=0.71718 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=0.046142Jy sigma=0.698518 ! Fit after self-cal, rms=0.040699Jy sigma=0.616683 ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.563 mas, bpa=-8.599 degrees ! Estimated noise=0.710503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198183 Jy ! Component: 100 - total flux cleaned = 0.000194154 Jy ! Component: 150 - total flux cleaned = 0.000235743 Jy ! Component: 200 - total flux cleaned = 0.000273175 Jy ! Total flux subtracted in 200 components = 0.000273175 Jy ! Clean residual min=-0.003958 max=0.003167 Jy/beam ! Clean residual mean=0.000021 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.912057 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.912057 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=0.040599Jy sigma=0.615076 ! Fit after self-cal, rms=0.040595Jy sigma=0.615068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9227e-05 Jy ! Component: 100 - total flux cleaned = 6.43917e-05 Jy ! Component: 150 - total flux cleaned = 0.000164866 Jy ! Component: 200 - total flux cleaned = 0.000228831 Jy ! Total flux subtracted in 200 components = 0.000228831 Jy ! Clean residual min=-0.003840 max=0.003084 Jy/beam ! Clean residual mean=0.000021 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.912286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.912286 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=0.040541Jy sigma=0.614186 ! Fit after self-cal, rms=0.040538Jy sigma=0.614180 ! 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=0.040538Jy sigma=0.614180 ! Fit after self-cal, rms=0.040539Jy sigma=0.614003 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=1.336 mas, bmaj=5.754 mas, bpa=-8.44 degrees ! Estimated noise=0.949033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.531061 Jy ! Component: 100 - total flux cleaned = 0.695458 Jy ! Component: 150 - total flux cleaned = 0.782391 Jy ! Component: 200 - total flux cleaned = 0.829925 Jy ! Total flux subtracted in 200 components = 0.829925 Jy ! Clean residual min=-0.013163 max=0.023052 Jy/beam ! Clean residual mean=-0.000042 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 0.829926 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.829926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.56 mas, bpa=-8.598 degrees ! Estimated noise=0.710684 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 = 0.0301803 Jy ! Component: 100 - total flux cleaned = 0.04704 Jy ! Component: 150 - total flux cleaned = 0.0571653 Jy ! Component: 200 - total flux cleaned = 0.0642196 Jy ! Total flux subtracted in 200 components = 0.0642196 Jy ! Clean residual min=-0.006576 max=0.005850 Jy/beam ! Clean residual mean=0.000012 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.894146 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.894146 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.376 mas, bpa=-8.099 degrees ! Estimated noise=0.767278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573341 Jy ! Component: 100 - total flux cleaned = 0.00964845 Jy ! Component: 150 - total flux cleaned = 0.0116667 Jy ! Component: 200 - total flux cleaned = 0.012701 Jy ! Total flux subtracted in 200 components = 0.012701 Jy ! Clean residual min=-0.004267 max=0.003876 Jy/beam ! Clean residual mean=0.000021 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.906847 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 = 0.00106783 Jy ! Component: 100 - total flux cleaned = 0.00191262 Jy ! Component: 150 - total flux cleaned = 0.00252429 Jy ! Component: 200 - total flux cleaned = 0.00288735 Jy ! Total flux subtracted in 200 components = 0.00288735 Jy ! Clean residual min=-0.003994 max=0.003423 Jy/beam ! Clean residual mean=0.000021 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.909734 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 112 components and 0.909734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.56 mas, bpa=-8.598 degrees ! Estimated noise=0.710684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310114 Jy ! Component: 100 - total flux cleaned = 0.000213453 Jy ! Component: 150 - total flux cleaned = 0.000211244 Jy ! Component: 200 - total flux cleaned = 0.000356183 Jy ! Total flux subtracted in 200 components = 0.000356183 Jy ! Clean residual min=-0.004880 max=0.003618 Jy/beam ! Clean residual mean=0.000018 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.91009 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.91009 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=0.040900Jy sigma=0.618163 ! Fit after self-cal, rms=0.040874Jy sigma=0.617717 wmodel J2000-1325_X_map.mod ! Writing 132 model components to file: J2000-1325_X_map.mod wobs J2000-1325_X_uvs.fits ! Writing UV FITS file: J2000-1325_X_uvs.fits wwins J2000-1325_X_map.win ! wwins: Wrote 2 windows to J2000-1325_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173094 Jy ! Component: 100 - total flux cleaned = -0.00253435 Jy ! Component: 150 - total flux cleaned = -0.00280812 Jy ! Component: 200 - total flux cleaned = -0.00280796 Jy ! Component: 250 - total flux cleaned = -0.00294274 Jy ! Component: 300 - total flux cleaned = -0.00298484 Jy ! Component: 350 - total flux cleaned = -0.00302406 Jy ! Component: 400 - total flux cleaned = -0.00298628 Jy ! Component: 450 - total flux cleaned = -0.00291428 Jy ! Component: 500 - total flux cleaned = -0.00277957 Jy ! Component: 550 - total flux cleaned = -0.0027156 Jy ! Component: 600 - total flux cleaned = -0.00253166 Jy ! Component: 650 - total flux cleaned = -0.00238433 Jy ! Component: 700 - total flux cleaned = -0.00227049 Jy ! Component: 750 - total flux cleaned = -0.00216043 Jy ! Component: 800 - total flux cleaned = -0.00202696 Jy ! Component: 850 - total flux cleaned = -0.00194903 Jy ! Component: 900 - total flux cleaned = -0.00189864 Jy ! Component: 950 - total flux cleaned = -0.00182512 Jy ! Component: 1000 - total flux cleaned = -0.00177762 Jy ! Component: 1050 - total flux cleaned = -0.00177742 Jy ! Component: 1100 - total flux cleaned = -0.00179967 Jy ! Component: 1150 - total flux cleaned = -0.00182154 Jy ! Component: 1200 - total flux cleaned = -0.00180026 Jy ! Component: 1250 - total flux cleaned = -0.00182136 Jy ! Component: 1300 - total flux cleaned = -0.00182127 Jy ! Component: 1350 - total flux cleaned = -0.00182085 Jy ! Component: 1400 - total flux cleaned = -0.00180096 Jy ! Component: 1450 - total flux cleaned = -0.00180148 Jy ! Component: 1500 - total flux cleaned = -0.0018394 Jy ! Component: 1550 - total flux cleaned = -0.00176505 Jy ! Component: 1600 - total flux cleaned = -0.00171012 Jy ! Component: 1650 - total flux cleaned = -0.00165622 Jy ! Component: 1700 - total flux cleaned = -0.00160345 Jy ! Component: 1750 - total flux cleaned = -0.00156888 Jy ! Component: 1800 - total flux cleaned = -0.001569 Jy ! Component: 1850 - total flux cleaned = -0.00158594 Jy ! Component: 1900 - total flux cleaned = -0.00161929 Jy ! Component: 1950 - total flux cleaned = -0.00165187 Jy ! Component: 2000 - total flux cleaned = -0.00166832 Jy ! Component: 2050 - total flux cleaned = -0.0017324 Jy ! Component: 2100 - total flux cleaned = -0.00176416 Jy ! Component: 2150 - total flux cleaned = -0.00174862 Jy ! Component: 2200 - total flux cleaned = -0.00181077 Jy ! Component: 2250 - total flux cleaned = -0.00181077 Jy ! Component: 2300 - total flux cleaned = -0.00179553 Jy ! Component: 2350 - total flux cleaned = -0.00179543 Jy ! Component: 2400 - total flux cleaned = -0.00173562 Jy ! Component: 2450 - total flux cleaned = -0.00170605 Jy ! Component: 2500 - total flux cleaned = -0.00170624 Jy ! Component: 2550 - total flux cleaned = -0.00169154 Jy ! Component: 2600 - total flux cleaned = -0.00170607 Jy ! Component: 2650 - total flux cleaned = -0.00169156 Jy ! Component: 2700 - total flux cleaned = -0.00167713 Jy ! Component: 2750 - total flux cleaned = -0.00166268 Jy ! Component: 2800 - total flux cleaned = -0.00164826 Jy ! Component: 2850 - total flux cleaned = -0.00166262 Jy ! Component: 2900 - total flux cleaned = -0.00161936 Jy ! Component: 2950 - total flux cleaned = -0.00159045 Jy ! Component: 3000 - total flux cleaned = -0.00157597 Jy ! Component: 3050 - total flux cleaned = -0.00154696 Jy ! Component: 3100 - total flux cleaned = -0.00154708 Jy ! Component: 3150 - total flux cleaned = -0.00147461 Jy ! Component: 3200 - total flux cleaned = -0.00148908 Jy ! Component: 3250 - total flux cleaned = -0.00147454 Jy ! Component: 3300 - total flux cleaned = -0.00144541 Jy ! Component: 3350 - total flux cleaned = -0.00145993 Jy ! Component: 3400 - total flux cleaned = -0.00145991 Jy ! Component: 3450 - total flux cleaned = -0.00150392 Jy ! Component: 3500 - total flux cleaned = -0.00150389 Jy ! Component: 3550 - total flux cleaned = -0.00150387 Jy ! Component: 3600 - total flux cleaned = -0.00153357 Jy ! Component: 3650 - total flux cleaned = -0.00153371 Jy ! Component: 3700 - total flux cleaned = -0.00153363 Jy ! Component: 3750 - total flux cleaned = -0.00156368 Jy ! Component: 3800 - total flux cleaned = -0.00160915 Jy ! Component: 3850 - total flux cleaned = -0.00162449 Jy ! Component: 3900 - total flux cleaned = -0.00165516 Jy ! Component: 3950 - total flux cleaned = -0.00170166 Jy ! Component: 4000 - total flux cleaned = -0.00171714 Jy ! Component: 4050 - total flux cleaned = -0.00176424 Jy ! Total flux subtracted in 4096 components = -0.00178007 Jy ! Clean residual min=-0.001044 max=0.000837 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.90831 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 402 components and 0.908311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2000-1325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 5.56 at -8.598 degrees (North through East) ! Clean map min=-0.002243 max=0.71619 Jy/beam ! Writing clean map to FITS file: .//J2000-1325_X_map.fits wmodel .//J2000-1325_X_map.mod ! Writing 402 model components to file: .//J2000-1325_X_map.mod wobs .//J2000-1325_X_uvs.fits ! Writing UV FITS file: .//J2000-1325_X_uvs.fits wwins .//J2000-1325_X_map.win ! wwins: Wrote 3 windows to .//J2000-1325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116697 0.116697 0.233394 0.466789 0.933577 1.86715 3.73431 7.46862 14.9372 29.8745 59.7489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2570.76 quit ! Quitting program ! Log file .//J2000-1325_X_dfm.log closed on Mon Jan 20 19:01:02 2020