! Started logfile: .//J0024-1042_C_dfm.log on Sun Jan 19 23:42:27 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 .//J0024-1042_C_uvm.fits ! Reading UV FITS file: .//J0024-1042_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J0024-1042 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0024-1042_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 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002218Jy sigma=19.033900 ! Fit after self-cal, rms=0.973115Jy sigma=18.483592 ! 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=1.34 mas, bmaj=3.572 mas, bpa=2.299 degrees ! Estimated noise=0.72352 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 = 0.0208709 Jy ! Component: 100 - total flux cleaned = 0.0256827 Jy ! Total flux subtracted in 100 components = 0.0256827 Jy ! Clean residual min=-0.002082 max=0.002260 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0256827 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0256827 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=0.042009Jy sigma=0.702149 ! Fit after self-cal, rms=0.039932Jy sigma=0.658486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384903 Jy ! Component: 100 - total flux cleaned = 0.00540059 Jy ! Total flux subtracted in 100 components = 0.00540059 Jy ! Clean residual min=-0.001935 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0310833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0310833 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=0.039479Jy sigma=0.650267 ! Fit after self-cal, rms=0.039479Jy sigma=0.650229 ! 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=1.633 mas, bmaj=4.132 mas, bpa=2.007 degrees ! Estimated noise=0.500882 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 = 0.00122958 Jy ! Component: 100 - total flux cleaned = 0.00168254 Jy ! Component: 150 - total flux cleaned = 0.00175787 Jy ! Component: 200 - total flux cleaned = 0.00178282 Jy ! Total flux subtracted in 200 components = 0.00178282 Jy ! Clean residual min=-0.001526 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0328662 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0328662 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=0.039429Jy sigma=0.649627 ! Fit after self-cal, rms=0.039423Jy sigma=0.649582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.132 at 2.007 degrees (North through East) ! Clean map min=-0.0014727 max=0.030505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.89 KP 0.94 LA 1.05 ! MK 1.08 NL 0.87 OV 0.78 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.97 KP 1.15 LA 1.06 ! MK 1.09 NL 0.94 OV 1.09 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.01 KP 0.99 LA 1.09 ! MK 1.08 NL 0.99 OV 1.04 PT 0.99 ! SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.91 NL 1.06 ! OV 0.94 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.03 KP 1.03 LA 0.99 ! MK 0.96 NL 0.98 OV 1.06 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 0.84 NL 0.82 ! OV 1.10 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.03 KP 0.98 LA 0.95 ! MK 1.06 NL 0.95 OV 1.08 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.84 NL 1.09 ! OV 1.09 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.86 KP 0.95 LA 1.02 ! MK 1.09 NL 1.14 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.84 NL 1.17 ! OV 1.14 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.97 KP 1.01 LA 1.02 ! MK 1.09 NL 0.91 OV 1.22 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.72 NL 1.16 ! OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 HN 0.83 KP 0.93 LA 1.04 ! MK 0.93 NL 0.98 OV 1.07 PT 1.07 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.039423Jy sigma=0.649582 ! Fit after self-cal, rms=0.038463Jy sigma=0.645705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.153 mas, bpa=2.479 degrees ! Estimated noise=0.498943 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 = 0.000125731 Jy ! Component: 100 - total flux cleaned = 7.69041e-05 Jy ! Component: 150 - total flux cleaned = 7.60514e-05 Jy ! Component: 200 - total flux cleaned = 6.96387e-05 Jy ! Total flux subtracted in 200 components = 6.96387e-05 Jy ! Clean residual min=-0.001292 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0329358 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0329358 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=0.038457Jy sigma=0.645648 ! Fit after self-cal, rms=0.038505Jy sigma=0.645106 ! 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=0.038505Jy sigma=0.645106 ! Fit after self-cal, rms=0.038762Jy sigma=0.644973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.15 mas, bpa=2.791 degrees ! Estimated noise=0.499476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174276 Jy ! Component: 100 - total flux cleaned = 0.000121931 Jy ! Component: 150 - total flux cleaned = 8.88781e-05 Jy ! Component: 200 - total flux cleaned = 7.72653e-05 Jy ! Total flux subtracted in 200 components = 7.72653e-05 Jy ! Clean residual min=-0.001310 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0330131 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0330131 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=0.038756Jy sigma=0.644932 ! Fit after self-cal, rms=0.038778Jy sigma=0.644883 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 = 2.80248e-05 Jy ! Component: 100 - total flux cleaned = -9.93072e-06 Jy ! Component: 150 - total flux cleaned = -4.12433e-05 Jy ! Component: 200 - total flux cleaned = -4.60602e-05 Jy ! Total flux subtracted in 200 components = -4.60602e-05 Jy ! Clean residual min=-0.001315 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.032967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.032967 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=0.038776Jy sigma=0.644853 ! Fit after self-cal, rms=0.038776Jy sigma=0.644844 ! 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=0.038776Jy sigma=0.644844 ! Fit after self-cal, rms=0.038844Jy sigma=0.644811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.143 mas, bpa=3.107 degrees ! Estimated noise=0.499348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012708 Jy ! Component: 100 - total flux cleaned = 9.63904e-05 Jy ! Component: 150 - total flux cleaned = 7.21809e-05 Jy ! Component: 200 - total flux cleaned = 5.92205e-05 Jy ! Total flux subtracted in 200 components = 5.92205e-05 Jy ! Clean residual min=-0.001321 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0330262 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.0330262 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=0.038840Jy sigma=0.644799 ! Fit after self-cal, rms=0.038847Jy sigma=0.644783 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 = 5.59422e-06 Jy ! Component: 100 - total flux cleaned = -1.75107e-05 Jy ! Component: 150 - total flux cleaned = -3.38093e-05 Jy ! Component: 200 - total flux cleaned = -3.74154e-05 Jy ! Total flux subtracted in 200 components = -3.74154e-05 Jy ! Clean residual min=-0.001323 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0329888 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0329888 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=0.038845Jy sigma=0.644768 ! Fit after self-cal, rms=0.038846Jy sigma=0.644762 ! 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=0.038846Jy sigma=0.644762 ! Fit after self-cal, rms=0.038900Jy sigma=0.644742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=7.595 mas, bpa=6.559 degrees ! Estimated noise=0.610243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014347 Jy ! Component: 100 - total flux cleaned = 0.000147073 Jy ! Component: 150 - total flux cleaned = 0.000152087 Jy ! Component: 200 - total flux cleaned = 0.000158454 Jy ! Total flux subtracted in 200 components = 0.000158454 Jy ! Clean residual min=-0.001202 max=0.001340 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0331473 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0331473 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=0.038899Jy sigma=0.644737 ! Fit after self-cal, rms=0.038904Jy sigma=0.644728 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34053e-05 Jy ! Component: 100 - total flux cleaned = 1.6139e-05 Jy ! Component: 150 - total flux cleaned = 2.07229e-05 Jy ! Component: 200 - total flux cleaned = 2.66045e-05 Jy ! Total flux subtracted in 200 components = 2.66045e-05 Jy ! Clean residual min=-0.001201 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0331739 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0331739 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=0.038904Jy sigma=0.644725 ! Fit after self-cal, rms=0.038906Jy sigma=0.644719 ! 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=1.636 mas, bmaj=4.137 mas, bpa=3.41 degrees ! Estimated noise=0.499457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 4.137 at 3.41 degrees (North through East) ! Clean map min=-0.0012778 max=0.030358 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.589 mas, bpa=3.386 degrees ! Estimated noise=0.71655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229575 Jy ! Component: 100 - total flux cleaned = 0.028479 Jy ! Component: 150 - total flux cleaned = 0.030691 Jy ! Component: 200 - total flux cleaned = 0.0318395 Jy ! Total flux subtracted in 200 components = 0.0318395 Jy ! Clean residual min=-0.001873 max=0.001549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0318395 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0318395 Jy ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=4.137 mas, bpa=3.41 degrees ! Estimated noise=0.499457 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 = 0.000961079 Jy ! Component: 100 - total flux cleaned = 0.00118536 Jy ! Component: 150 - total flux cleaned = 0.00121536 Jy ! Component: 200 - total flux cleaned = 0.00122733 Jy ! Total flux subtracted in 200 components = 0.00122733 Jy ! Clean residual min=-0.001364 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0330669 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0330669 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=7.595 mas, bpa=6.559 degrees ! Estimated noise=0.610243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002213 Jy ! Component: 100 - total flux cleaned = 0.000225118 Jy ! Component: 150 - total flux cleaned = 0.000225284 Jy ! Component: 200 - total flux cleaned = 0.000222892 Jy ! Total flux subtracted in 200 components = 0.000222892 Jy ! Clean residual min=-0.001215 max=0.001351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0332898 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 = -3.6677e-06 Jy ! Component: 100 - total flux cleaned = -3.7023e-06 Jy ! Component: 150 - total flux cleaned = -2.231e-06 Jy ! Component: 200 - total flux cleaned = -2.27879e-06 Jy ! Total flux subtracted in 200 components = -2.27879e-06 Jy ! Clean residual min=-0.001216 max=0.001351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0332875 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0332875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=4.137 mas, bpa=3.41 degrees ! Estimated noise=0.499457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.51683e-05 Jy ! Component: 100 - total flux cleaned = -5.64765e-05 Jy ! Component: 150 - total flux cleaned = -6.99341e-05 Jy ! Component: 200 - total flux cleaned = -8.89115e-05 Jy ! Total flux subtracted in 200 components = -8.89115e-05 Jy ! Clean residual min=-0.001351 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0331986 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0331986 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=0.038910Jy sigma=0.644742 ! Fit after self-cal, rms=0.038907Jy sigma=0.644718 wmodel J0024-1042_C_map.mod ! Writing 51 model components to file: J0024-1042_C_map.mod wobs J0024-1042_C_uvs.fits ! Writing UV FITS file: J0024-1042_C_uvs.fits wwins J0024-1042_C_map.win ! wwins: Wrote 1 windows to J0024-1042_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 = -0.000505981 Jy ! Component: 100 - total flux cleaned = -0.000804343 Jy ! Component: 150 - total flux cleaned = -0.000943969 Jy ! Component: 200 - total flux cleaned = -0.00105795 Jy ! Component: 250 - total flux cleaned = -0.00114915 Jy ! Component: 300 - total flux cleaned = -0.00123694 Jy ! Component: 350 - total flux cleaned = -0.00132171 Jy ! Component: 400 - total flux cleaned = -0.00140457 Jy ! Component: 450 - total flux cleaned = -0.00146906 Jy ! Component: 500 - total flux cleaned = -0.00154741 Jy ! Component: 550 - total flux cleaned = -0.00162362 Jy ! Component: 600 - total flux cleaned = -0.00165346 Jy ! Component: 650 - total flux cleaned = -0.00169777 Jy ! Component: 700 - total flux cleaned = -0.00172661 Jy ! Component: 750 - total flux cleaned = -0.00175436 Jy ! Component: 800 - total flux cleaned = -0.00174055 Jy ! Component: 850 - total flux cleaned = -0.00175444 Jy ! Component: 900 - total flux cleaned = -0.0017811 Jy ! Component: 950 - total flux cleaned = -0.00179425 Jy ! Component: 1000 - total flux cleaned = -0.00180724 Jy ! Component: 1050 - total flux cleaned = -0.00184519 Jy ! Component: 1100 - total flux cleaned = -0.00184537 Jy ! Component: 1150 - total flux cleaned = -0.00188188 Jy ! Component: 1200 - total flux cleaned = -0.00183375 Jy ! Component: 1250 - total flux cleaned = -0.00188121 Jy ! Component: 1300 - total flux cleaned = -0.00188129 Jy ! Component: 1350 - total flux cleaned = -0.00192751 Jy ! Component: 1400 - total flux cleaned = -0.00192757 Jy ! Component: 1450 - total flux cleaned = -0.00196124 Jy ! Component: 1500 - total flux cleaned = -0.00197237 Jy ! Component: 1550 - total flux cleaned = -0.00199409 Jy ! Component: 1600 - total flux cleaned = -0.00196151 Jy ! Component: 1650 - total flux cleaned = -0.00195086 Jy ! Component: 1700 - total flux cleaned = -0.00190865 Jy ! Component: 1750 - total flux cleaned = -0.00188759 Jy ! Component: 1800 - total flux cleaned = -0.00181526 Jy ! Component: 1850 - total flux cleaned = -0.0017847 Jy ! Component: 1900 - total flux cleaned = -0.00175447 Jy ! Component: 1950 - total flux cleaned = -0.00171473 Jy ! Component: 2000 - total flux cleaned = -0.00170487 Jy ! Component: 2050 - total flux cleaned = -0.00167544 Jy ! Component: 2100 - total flux cleaned = -0.00165608 Jy ! Component: 2150 - total flux cleaned = -0.00163705 Jy ! Component: 2200 - total flux cleaned = -0.0016275 Jy ! Component: 2250 - total flux cleaned = -0.00159002 Jy ! Component: 2300 - total flux cleaned = -0.0015995 Jy ! Component: 2350 - total flux cleaned = -0.00159026 Jy ! Component: 2400 - total flux cleaned = -0.00156287 Jy ! Component: 2450 - total flux cleaned = -0.00155382 Jy ! Component: 2500 - total flux cleaned = -0.00156273 Jy ! Component: 2550 - total flux cleaned = -0.00153616 Jy ! Component: 2600 - total flux cleaned = -0.00151878 Jy ! Component: 2650 - total flux cleaned = -0.0015362 Jy ! Component: 2700 - total flux cleaned = -0.00153623 Jy ! Component: 2750 - total flux cleaned = -0.0015362 Jy ! Component: 2800 - total flux cleaned = -0.00155313 Jy ! Component: 2850 - total flux cleaned = -0.00154477 Jy ! Component: 2900 - total flux cleaned = -0.00157801 Jy ! Component: 2950 - total flux cleaned = -0.00156148 Jy ! Component: 3000 - total flux cleaned = -0.00158607 Jy ! Component: 3050 - total flux cleaned = -0.00159409 Jy ! Component: 3100 - total flux cleaned = -0.00158608 Jy ! Component: 3150 - total flux cleaned = -0.00162627 Jy ! Component: 3200 - total flux cleaned = -0.00164221 Jy ! Component: 3250 - total flux cleaned = -0.00165798 Jy ! Component: 3300 - total flux cleaned = -0.00166582 Jy ! Component: 3350 - total flux cleaned = -0.00168916 Jy ! Component: 3400 - total flux cleaned = -0.00170458 Jy ! Component: 3450 - total flux cleaned = -0.00169688 Jy ! Component: 3500 - total flux cleaned = -0.00171212 Jy ! Component: 3550 - total flux cleaned = -0.00171974 Jy ! Component: 3600 - total flux cleaned = -0.00174976 Jy ! Component: 3650 - total flux cleaned = -0.00174223 Jy ! Component: 3700 - total flux cleaned = -0.00173483 Jy ! Component: 3750 - total flux cleaned = -0.00174213 Jy ! Component: 3800 - total flux cleaned = -0.00174944 Jy ! Component: 3850 - total flux cleaned = -0.00175671 Jy ! Component: 3900 - total flux cleaned = -0.0017495 Jy ! Component: 3950 - total flux cleaned = -0.0017495 Jy ! Component: 4000 - total flux cleaned = -0.00174955 Jy ! Component: 4050 - total flux cleaned = -0.0017496 Jy ! Total flux subtracted in 4096 components = -0.00177067 Jy ! Clean residual min=-0.000376 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0314279 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 328 components and 0.0314279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0024-1042_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 4.137 at 3.41 degrees (North through East) ! Clean map min=-0.00082862 max=0.030235 Jy/beam ! Writing clean map to FITS file: .//J0024-1042_C_map.fits wmodel .//J0024-1042_C_map.mod ! Writing 328 model components to file: .//J0024-1042_C_map.mod wobs .//J0024-1042_C_uvs.fits ! Writing UV FITS file: .//J0024-1042_C_uvs.fits wwins .//J0024-1042_C_map.win ! wwins: Wrote 2 windows to .//J0024-1042_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0302345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19581 1.19581 2.39161 4.78323 9.56646 19.1329 38.2658 76.5317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.876 quit ! Quitting program ! Log file .//J0024-1042_C_dfm.log closed on Sun Jan 19 23:42:30 2020