! Started logfile: .//J1800+7828_X_dfm.log on Mon Jan 20 00:08:31 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 .//J1800+7828_X_uvm.fits ! Reading UV FITS file: .//J1800+7828_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 3 of 3 possible baselines. ! AN table 3: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988138 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 67 lines of history. ! ! Reading 6664 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 J1800+7828_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 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=2.109278Jy sigma=34.490759 ! Fit after self-cal, rms=1.015127Jy sigma=16.319431 ! 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=1.002 mas, bmaj=3.544 mas, bpa=-49.13 degrees ! Estimated noise=0.971683 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41513 Jy ! Component: 100 - total flux cleaned = 1.78834 Jy ! Total flux subtracted in 100 components = 1.78834 Jy ! Clean residual min=-0.155147 max=0.192291 Jy/beam ! Clean residual mean=0.000043 rms=0.032044 Jy/beam ! Combined flux in latest and established models = 1.78834 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.78834 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=0.486584Jy sigma=7.764880 ! Fit after self-cal, rms=0.485860Jy sigma=7.753434 ! 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=1.22 mas, bmaj=3.552 mas, bpa=-47.61 degrees ! Estimated noise=0.533915 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 = 0.21011 Jy ! Component: 100 - total flux cleaned = 0.305388 Jy ! Component: 150 - total flux cleaned = 0.332631 Jy ! Component: 200 - total flux cleaned = 0.354673 Jy ! Total flux subtracted in 200 components = 0.354673 Jy ! Clean residual min=-0.117547 max=0.114595 Jy/beam ! Clean residual mean=0.000735 rms=0.026522 Jy/beam ! Combined flux in latest and established models = 2.14301 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 2.14301 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=0.380049Jy sigma=6.060516 ! Fit after self-cal, rms=0.378391Jy sigma=6.030559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 3.552 at -47.61 degrees (North through East) ! Clean map min=-0.11001 max=1.8576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.23 HN 1.21 NL 0.93 ! OV 1.07 PT 0.97 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 HN 1.11 KP 1.14 ! LA 0.80 NL 0.92 OV 1.17 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.24 HN 1.21 NL 0.92 ! OV 1.07 PT 0.97 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 HN 1.11 KP 1.14 ! LA 0.80 NL 0.92 OV 1.17 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.26 HN 1.20 NL 0.92 ! OV 1.07 PT 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 HN 1.12 KP 1.13 ! LA 0.80 NL 0.92 OV 1.17 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.26 HN 1.20 NL 0.93 ! OV 1.07 PT 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.86 HN 1.12 KP 1.14 ! LA 0.81 NL 0.92 OV 1.17 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.29 HN 1.18 NL 0.93 ! OV 1.07 PT 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.84 HN 1.11 KP 1.13 ! LA 0.80 NL 0.92 OV 1.16 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.34 HN 1.13 NL 0.93 ! OV 1.07 PT 0.99 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.83 HN 1.11 KP 1.11 ! LA 0.80 NL 0.92 OV 1.16 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.35 HN 1.13 NL 0.91 ! OV 1.07 PT 0.97 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.83 HN 1.12 KP 1.15 ! LA 0.80 NL 0.92 OV 1.16 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.33 HN 1.12 NL 0.93 ! OV 1.07 PT 0.97 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.83 HN 1.11 KP 1.15 ! LA 0.81 NL 0.92 OV 1.15 PT 0.95 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.378391Jy sigma=6.030559 ! Fit after self-cal, rms=0.174177Jy sigma=2.916751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=3.593 mas, bpa=-49.39 degrees ! Estimated noise=0.546415 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 (16.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130723 Jy ! Component: 100 - total flux cleaned = 0.0207519 Jy ! Component: 150 - total flux cleaned = 0.0265943 Jy ! Component: 200 - total flux cleaned = 0.0290473 Jy ! Total flux subtracted in 200 components = 0.0290473 Jy ! Clean residual min=-0.014513 max=0.016178 Jy/beam ! Clean residual mean=0.000041 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 2.17206 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 2.17206 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=0.169759Jy sigma=2.847472 ! Fit after self-cal, rms=0.169657Jy sigma=2.844695 ! 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=0.169657Jy sigma=2.844695 ! Fit after self-cal, rms=0.169422Jy sigma=2.839332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.599 mas, bpa=-49.43 degrees ! Estimated noise=0.54607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850429 Jy ! Component: 100 - total flux cleaned = 0.00422375 Jy ! Component: 150 - total flux cleaned = 0.00679437 Jy ! Component: 200 - total flux cleaned = 0.00881302 Jy ! Total flux subtracted in 200 components = 0.00881302 Jy ! Clean residual min=-0.012926 max=0.013642 Jy/beam ! Clean residual mean=0.000038 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 2.18087 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 2.18087 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=0.167942Jy sigma=2.817768 ! Fit after self-cal, rms=0.167918Jy sigma=2.817331 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 (9.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126087 Jy ! Component: 100 - total flux cleaned = 0.0199229 Jy ! Component: 150 - total flux cleaned = 0.0226403 Jy ! Component: 200 - total flux cleaned = 0.0245743 Jy ! Total flux subtracted in 200 components = 0.0245743 Jy ! Clean residual min=-0.010557 max=0.008438 Jy/beam ! Clean residual mean=0.000042 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 2.20545 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 2.20545 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=0.166579Jy sigma=2.797777 ! Fit after self-cal, rms=0.166575Jy sigma=2.797517 ! 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=0.166575Jy sigma=2.797517 ! Fit after self-cal, rms=0.166074Jy sigma=2.794688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.601 mas, bpa=-49.45 degrees ! Estimated noise=0.545377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.32335e-05 Jy ! Component: 100 - total flux cleaned = 0.0018063 Jy ! Component: 150 - total flux cleaned = 0.00356504 Jy ! Component: 200 - total flux cleaned = 0.00464319 Jy ! Total flux subtracted in 200 components = 0.00464319 Jy ! Clean residual min=-0.008676 max=0.007213 Jy/beam ! Clean residual mean=0.000033 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 2.21009 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 2.21009 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=0.165517Jy sigma=2.787051 ! Fit after self-cal, rms=0.165515Jy sigma=2.786935 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 = 0.00123061 Jy ! Component: 100 - total flux cleaned = 0.00236438 Jy ! Component: 150 - total flux cleaned = 0.00297547 Jy ! Component: 200 - total flux cleaned = 0.00355751 Jy ! Total flux subtracted in 200 components = 0.00355751 Jy ! Clean residual min=-0.008243 max=0.006783 Jy/beam ! Clean residual mean=0.000033 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 2.21365 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 148 components and 2.21365 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=0.165241Jy sigma=2.782946 ! Fit after self-cal, rms=0.165242Jy sigma=2.782848 ! 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=0.165242Jy sigma=2.782848 ! Fit after self-cal, rms=0.164977Jy sigma=2.781754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.066 mas, bpa=-40.66 degrees ! Estimated noise=0.623065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281752 Jy ! Component: 100 - total flux cleaned = 0.00197182 Jy ! Component: 150 - total flux cleaned = 0.00340327 Jy ! Component: 200 - total flux cleaned = 0.0047774 Jy ! Total flux subtracted in 200 components = 0.0047774 Jy ! Clean residual min=-0.007832 max=0.007387 Jy/beam ! Clean residual mean=0.000046 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 2.21842 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 2.21842 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=0.164794Jy sigma=2.779586 ! Fit after self-cal, rms=0.164777Jy sigma=2.779386 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 = 0.00165363 Jy ! Component: 100 - total flux cleaned = 0.0026231 Jy ! Component: 150 - total flux cleaned = 0.0033786 Jy ! Component: 200 - total flux cleaned = 0.00363641 Jy ! Total flux subtracted in 200 components = 0.00363641 Jy ! Clean residual min=-0.007174 max=0.006875 Jy/beam ! Clean residual mean=0.000047 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 2.22206 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 2.22206 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=0.164707Jy sigma=2.778584 ! Fit after self-cal, rms=0.164701Jy sigma=2.778520 ! 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=1.231 mas, bmaj=3.602 mas, bpa=-49.48 degrees ! Estimated noise=0.545177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 3.602 at -49.48 degrees (North through East) ! Clean map min=-0.020407 max=1.8343 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=0.164701Jy sigma=2.778520 ! Fit after self-cal, rms=0.151469Jy sigma=0.739848 ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=3.607 mas, bpa=-49.55 degrees ! Estimated noise=0.546146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260997 Jy ! Component: 100 - total flux cleaned = -0.00202564 Jy ! Component: 150 - total flux cleaned = -0.00167069 Jy ! Component: 200 - total flux cleaned = -0.000897741 Jy ! Total flux subtracted in 200 components = -0.000897741 Jy ! Clean residual min=-0.008289 max=0.005714 Jy/beam ! Clean residual mean=0.000039 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 2.22116 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 2.22116 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=0.151030Jy sigma=0.716856 ! Fit after self-cal, rms=0.150969Jy sigma=0.716079 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263572 Jy ! Component: 100 - total flux cleaned = 0.000531151 Jy ! Component: 150 - total flux cleaned = 0.00101203 Jy ! Component: 200 - total flux cleaned = 0.00145532 Jy ! Total flux subtracted in 200 components = 0.00145532 Jy ! Clean residual min=-0.007509 max=0.005583 Jy/beam ! Clean residual mean=0.000038 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 2.22262 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 2.22262 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=0.150773Jy sigma=0.705853 ! Fit after self-cal, rms=0.150740Jy sigma=0.705335 ! 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=0.150740Jy sigma=0.705335 ! Fit after self-cal, rms=0.151109Jy sigma=0.702296 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=1.001 mas, bmaj=3.625 mas, bpa=-51.26 degrees ! Estimated noise=0.920461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40943 Jy ! Component: 100 - total flux cleaned = 1.76187 Jy ! Component: 150 - total flux cleaned = 1.92677 Jy ! Component: 200 - total flux cleaned = 2.01515 Jy ! Total flux subtracted in 200 components = 2.01515 Jy ! Clean residual min=-0.022273 max=0.044045 Jy/beam ! Clean residual mean=-0.000052 rms=0.006476 Jy/beam ! Combined flux in latest and established models = 2.01515 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.01515 Jy ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=3.609 mas, bpa=-49.58 degrees ! Estimated noise=0.545941 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 = 0.0590936 Jy ! Component: 100 - total flux cleaned = 0.0919682 Jy ! Component: 150 - total flux cleaned = 0.114875 Jy ! Component: 200 - total flux cleaned = 0.127887 Jy ! Total flux subtracted in 200 components = 0.127887 Jy ! Clean residual min=-0.011167 max=0.012365 Jy/beam ! Clean residual mean=0.000016 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 2.14304 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 2.14304 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=2.153 mas, bmaj=4.068 mas, bpa=-40.77 degrees ! Estimated noise=0.623061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173507 Jy ! Component: 100 - total flux cleaned = 0.0269789 Jy ! Component: 150 - total flux cleaned = 0.0348162 Jy ! Component: 200 - total flux cleaned = 0.041024 Jy ! Total flux subtracted in 200 components = 0.041024 Jy ! Clean residual min=-0.011130 max=0.009592 Jy/beam ! Clean residual mean=0.000053 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 2.18407 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 = 0.00562094 Jy ! Component: 100 - total flux cleaned = 0.00944059 Jy ! Component: 150 - total flux cleaned = 0.0130702 Jy ! Component: 200 - total flux cleaned = 0.0160827 Jy ! Total flux subtracted in 200 components = 0.0160827 Jy ! Clean residual min=-0.010097 max=0.007653 Jy/beam ! Clean residual mean=0.000060 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 2.20015 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 116 components and 2.20015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=3.609 mas, bpa=-49.58 degrees ! Estimated noise=0.545941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236688 Jy ! Component: 100 - total flux cleaned = 0.00459719 Jy ! Component: 150 - total flux cleaned = 0.00679476 Jy ! Component: 200 - total flux cleaned = 0.00874733 Jy ! Total flux subtracted in 200 components = 0.00874733 Jy ! Clean residual min=-0.007299 max=0.006049 Jy/beam ! Clean residual mean=0.000036 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 2.2089 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 2.2089 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=0.151454Jy sigma=0.721828 ! Fit after self-cal, rms=0.151290Jy sigma=0.712418 wmodel J1800+7828_X_map.mod ! Writing 144 model components to file: J1800+7828_X_map.mod wobs J1800+7828_X_uvs.fits ! Writing UV FITS file: J1800+7828_X_uvs.fits wwins J1800+7828_X_map.win ! wwins: Wrote 3 windows to J1800+7828_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 = -0.00137211 Jy ! Component: 100 - total flux cleaned = -0.00214281 Jy ! Component: 150 - total flux cleaned = -0.00254159 Jy ! Component: 200 - total flux cleaned = -0.00320169 Jy ! Component: 250 - total flux cleaned = -0.00373354 Jy ! Component: 300 - total flux cleaned = -0.00440726 Jy ! Component: 350 - total flux cleaned = -0.00497129 Jy ! Component: 400 - total flux cleaned = -0.00535933 Jy ! Component: 450 - total flux cleaned = -0.00595578 Jy ! Component: 500 - total flux cleaned = -0.00617103 Jy ! Component: 550 - total flux cleaned = -0.00651923 Jy ! Component: 600 - total flux cleaned = -0.00692089 Jy ! Component: 650 - total flux cleaned = -0.00731071 Jy ! Component: 700 - total flux cleaned = -0.00756218 Jy ! Component: 750 - total flux cleaned = -0.00786815 Jy ! Component: 800 - total flux cleaned = -0.00804613 Jy ! Component: 850 - total flux cleaned = -0.00821799 Jy ! Component: 900 - total flux cleaned = -0.00810718 Jy ! Component: 950 - total flux cleaned = -0.00826757 Jy ! Component: 1000 - total flux cleaned = -0.00821545 Jy ! Component: 1050 - total flux cleaned = -0.00826712 Jy ! Component: 1100 - total flux cleaned = -0.00831612 Jy ! Component: 1150 - total flux cleaned = -0.00836371 Jy ! Component: 1200 - total flux cleaned = -0.00826829 Jy ! Component: 1250 - total flux cleaned = -0.00817822 Jy ! Component: 1300 - total flux cleaned = -0.00822315 Jy ! Component: 1350 - total flux cleaned = -0.00835371 Jy ! Component: 1400 - total flux cleaned = -0.00856346 Jy ! Component: 1450 - total flux cleaned = -0.00860323 Jy ! Component: 1500 - total flux cleaned = -0.00864393 Jy ! Component: 1550 - total flux cleaned = -0.00887711 Jy ! Component: 1600 - total flux cleaned = -0.00902833 Jy ! Component: 1650 - total flux cleaned = -0.00913906 Jy ! Component: 1700 - total flux cleaned = -0.00928326 Jy ! Component: 1750 - total flux cleaned = -0.00938979 Jy ! Component: 1800 - total flux cleaned = -0.00963182 Jy ! Component: 1850 - total flux cleaned = -0.00980014 Jy ! Component: 1900 - total flux cleaned = -0.0100626 Jy ! Component: 1950 - total flux cleaned = -0.0100957 Jy ! Component: 2000 - total flux cleaned = -0.0103164 Jy ! Component: 2050 - total flux cleaned = -0.0105312 Jy ! Component: 2100 - total flux cleaned = -0.0105301 Jy ! Component: 2150 - total flux cleaned = -0.0106183 Jy ! Component: 2200 - total flux cleaned = -0.0106474 Jy ! Component: 2250 - total flux cleaned = -0.0109012 Jy ! Component: 2300 - total flux cleaned = -0.0108176 Jy ! Component: 2350 - total flux cleaned = -0.0109531 Jy ! Component: 2400 - total flux cleaned = -0.0109789 Jy ! Component: 2450 - total flux cleaned = -0.0109523 Jy ! Component: 2500 - total flux cleaned = -0.0109781 Jy ! Component: 2550 - total flux cleaned = -0.0110284 Jy ! Component: 2600 - total flux cleaned = -0.010979 Jy ! Component: 2650 - total flux cleaned = -0.0111011 Jy ! Component: 2700 - total flux cleaned = -0.0110532 Jy ! Component: 2750 - total flux cleaned = -0.0110999 Jy ! Component: 2800 - total flux cleaned = -0.0109612 Jy ! Component: 2850 - total flux cleaned = -0.0110069 Jy ! Component: 2900 - total flux cleaned = -0.010962 Jy ! Component: 2950 - total flux cleaned = -0.0109844 Jy ! Component: 3000 - total flux cleaned = -0.01105 Jy ! Component: 3050 - total flux cleaned = -0.0110285 Jy ! Component: 3100 - total flux cleaned = -0.0109863 Jy ! Component: 3150 - total flux cleaned = -0.0110283 Jy ! Component: 3200 - total flux cleaned = -0.0109454 Jy ! Component: 3250 - total flux cleaned = -0.0109253 Jy ! Component: 3300 - total flux cleaned = -0.0109461 Jy ! Component: 3350 - total flux cleaned = -0.0109861 Jy ! Component: 3400 - total flux cleaned = -0.0109859 Jy ! Component: 3450 - total flux cleaned = -0.0110245 Jy ! Component: 3500 - total flux cleaned = -0.0110053 Jy ! Component: 3550 - total flux cleaned = -0.0109673 Jy ! Component: 3600 - total flux cleaned = -0.0108734 Jy ! Component: 3650 - total flux cleaned = -0.0108549 Jy ! Component: 3700 - total flux cleaned = -0.0107628 Jy ! Component: 3750 - total flux cleaned = -0.0107263 Jy ! Component: 3800 - total flux cleaned = -0.0106902 Jy ! Component: 3850 - total flux cleaned = -0.0106187 Jy ! Component: 3900 - total flux cleaned = -0.0105656 Jy ! Component: 3950 - total flux cleaned = -0.0105127 Jy ! Component: 4000 - total flux cleaned = -0.0104252 Jy ! Component: 4050 - total flux cleaned = -0.0103384 Jy ! Total flux subtracted in 4096 components = -0.0102522 Jy ! Clean residual min=-0.001031 max=0.001149 Jy/beam ! Clean residual mean=0.000007 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 2.19864 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 450 components and 2.19864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1800+7828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 3.609 at -49.58 degrees (North through East) ! Clean map min=-0.012366 max=1.843 Jy/beam ! Writing clean map to FITS file: .//J1800+7828_X_map.fits wmodel .//J1800+7828_X_map.mod ! Writing 450 model components to file: .//J1800+7828_X_map.mod wobs .//J1800+7828_X_uvs.fits ! Writing UV FITS file: .//J1800+7828_X_uvs.fits wwins .//J1800+7828_X_map.win ! wwins: Wrote 4 windows to .//J1800+7828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.84296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0505303 0.0505303 0.101061 0.202121 0.404242 0.808485 1.61697 3.23394 6.46788 12.9358 25.8715 51.743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.842 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5937.03 quit ! Quitting program ! Log file .//J1800+7828_X_dfm.log closed on Mon Jan 20 00:08:35 2020