! Started logfile: .//J0125-1553_C_dfm.log on Sun Jan 19 23:46:09 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 .//J0125-1553_C_uvm.fits ! Reading UV FITS file: .//J0125-1553_C_uvm.fits ! AN table 1: 14 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125-1553 ! ! 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 5440 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 J0125-1553_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001804Jy sigma=19.331055 ! Fit after self-cal, rms=0.976801Jy sigma=18.861053 ! 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=1.287 mas, bmaj=3.462 mas, bpa=-2.618 degrees ! Estimated noise=0.758105 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 = 0.0178956 Jy ! Component: 100 - total flux cleaned = 0.0223852 Jy ! Total flux subtracted in 100 components = 0.0223852 Jy ! Clean residual min=-0.002582 max=0.002497 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0223852 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0223852 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=0.045097Jy sigma=0.710589 ! Fit after self-cal, rms=0.043684Jy sigma=0.673758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040087 Jy ! Component: 100 - total flux cleaned = 0.00565046 Jy ! Total flux subtracted in 100 components = 0.00565046 Jy ! Clean residual min=-0.002694 max=0.002422 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0280356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0280356 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=0.043268Jy sigma=0.665304 ! Fit after self-cal, rms=0.043258Jy sigma=0.665089 ! 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=1.544 mas, bmaj=4.056 mas, bpa=-2.439 degrees ! Estimated noise=0.533769 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 = 0.00121558 Jy ! Component: 100 - total flux cleaned = 0.00185162 Jy ! Component: 150 - total flux cleaned = 0.00197092 Jy ! Component: 200 - total flux cleaned = 0.00199998 Jy ! Total flux subtracted in 200 components = 0.00199998 Jy ! Clean residual min=-0.001707 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0300356 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0300356 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=0.043202Jy sigma=0.664367 ! Fit after self-cal, rms=0.043196Jy sigma=0.664308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.056 at -2.439 degrees (North through East) ! Clean map min=-0.0016286 max=0.025587 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* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.95 KP 1.14 LA 0.93 ! MK 0.79 NL 1.20 OV 1.09 PT 1.08 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 0.92 KP 0.98 LA 1.03 ! MK 0.83 NL 0.97 OV 1.03 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.18 KP 0.95 LA 1.04 ! MK 1.13 NL 0.99 OV 1.04 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 NL 0.73 OV 1.14 ! PT 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.12 KP 1.14 LA 1.42 ! MK 0.77 NL 1.21 OV 1.01 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.41 FD 0.91 NL 0.88 OV 1.17 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 HN 1.16 KP 0.98 LA 0.88 ! MK 0.95 NL 0.88 OV 1.07 PT 0.94 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 NL 1.16 OV 0.97 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.98 KP 0.95 LA 1.18 ! MK 1.12 NL 1.01 OV 1.14 PT 1.20 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.74 NL 1.11 OV 1.22 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.08 KP 1.06 LA 0.96 ! MK 1.15 NL 1.18 OV 1.00 PT 0.86 ! SC 1.39 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.82 NL 1.11 OV 0.96 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.09 KP 0.90 LA 1.05 ! MK 0.92 NL 1.25 OV 0.89 PT 0.92 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.043196Jy sigma=0.664308 ! Fit after self-cal, rms=0.039822Jy sigma=0.657674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.055 mas, bpa=-2.879 degrees ! Estimated noise=0.532681 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 = 7.86876e-05 Jy ! Component: 100 - total flux cleaned = 6.92916e-05 Jy ! Component: 150 - total flux cleaned = 8.42532e-05 Jy ! Component: 200 - total flux cleaned = 9.64259e-05 Jy ! Total flux subtracted in 200 components = 9.64259e-05 Jy ! Clean residual min=-0.001637 max=0.001766 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.030132 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.030132 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=0.039818Jy sigma=0.657606 ! Fit after self-cal, rms=0.039923Jy sigma=0.656592 ! 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=0.039923Jy sigma=0.656592 ! Fit after self-cal, rms=0.040323Jy sigma=0.656404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=4.044 mas, bpa=-3.248 degrees ! Estimated noise=0.532289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154026 Jy ! Component: 100 - total flux cleaned = 0.000131828 Jy ! Component: 150 - total flux cleaned = 0.000137547 Jy ! Component: 200 - total flux cleaned = 0.000142629 Jy ! Total flux subtracted in 200 components = 0.000142629 Jy ! Clean residual min=-0.001692 max=0.001693 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0302747 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0302747 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=0.040319Jy sigma=0.656363 ! Fit after self-cal, rms=0.040337Jy sigma=0.656111 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 (-27.6, -59.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148759 Jy ! Component: 100 - total flux cleaned = 0.00196804 Jy ! Component: 150 - total flux cleaned = 0.00201646 Jy ! Component: 200 - total flux cleaned = 0.00203923 Jy ! Total flux subtracted in 200 components = 0.00203923 Jy ! Clean residual min=-0.001528 max=0.001660 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0323139 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0323139 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=0.040266Jy sigma=0.654904 ! Fit after self-cal, rms=0.040229Jy sigma=0.654615 ! Inverting map ! Added new window around map position (43.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108137 Jy ! Component: 100 - total flux cleaned = 0.00160673 Jy ! Component: 150 - total flux cleaned = 0.00192994 Jy ! Component: 200 - total flux cleaned = 0.00222969 Jy ! Total flux subtracted in 200 components = 0.00222969 Jy ! Clean residual min=-0.001447 max=0.001258 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0345436 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0345436 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=0.040137Jy sigma=0.653087 ! Fit after self-cal, rms=0.040127Jy sigma=0.652788 ! 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=0.040127Jy sigma=0.652788 ! Fit after self-cal, rms=0.039805Jy sigma=0.652505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.016 mas, bpa=-3.151 degrees ! Estimated noise=0.525326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764135 Jy ! Component: 100 - total flux cleaned = 0.00123843 Jy ! Component: 150 - total flux cleaned = 0.00150661 Jy ! Component: 200 - total flux cleaned = 0.00163349 Jy ! Total flux subtracted in 200 components = 0.00163349 Jy ! Clean residual min=-0.001336 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0361771 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0361771 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=0.039760Jy sigma=0.651789 ! Fit after self-cal, rms=0.039767Jy sigma=0.651661 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 = 0.000323755 Jy ! Component: 100 - total flux cleaned = 0.000468322 Jy ! Component: 150 - total flux cleaned = 0.000505718 Jy ! Component: 200 - total flux cleaned = 0.000523172 Jy ! Total flux subtracted in 200 components = 0.000523172 Jy ! Clean residual min=-0.001294 max=0.001315 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0367002 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0367002 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=0.039744Jy sigma=0.651322 ! Fit after self-cal, rms=0.039739Jy sigma=0.651292 ! 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=0.039739Jy sigma=0.651292 ! Fit after self-cal, rms=0.039942Jy sigma=0.651191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=7.583 mas, bpa=0.5102 degrees ! Estimated noise=0.674839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562953 Jy ! Component: 100 - total flux cleaned = 0.000897716 Jy ! Component: 150 - total flux cleaned = 0.00104613 Jy ! Component: 200 - total flux cleaned = 0.00113099 Jy ! Total flux subtracted in 200 components = 0.00113099 Jy ! Clean residual min=-0.001426 max=0.001677 Jy/beam ! Clean residual mean=0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0378312 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0378312 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=0.039934Jy sigma=0.651217 ! Fit after self-cal, rms=0.039944Jy sigma=0.651121 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 = 0.000163429 Jy ! Component: 100 - total flux cleaned = 0.000251501 Jy ! Component: 150 - total flux cleaned = 0.000340406 Jy ! Component: 200 - total flux cleaned = 0.000396501 Jy ! Total flux subtracted in 200 components = 0.000396501 Jy ! Clean residual min=-0.001446 max=0.001700 Jy/beam ! Clean residual mean=0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0382277 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0382277 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=0.039942Jy sigma=0.651196 ! Fit after self-cal, rms=0.039940Jy sigma=0.651152 ! 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=1.524 mas, bmaj=4.008 mas, bpa=-3.063 degrees ! Estimated noise=0.5252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.008 at -3.063 degrees (North through East) ! Clean map min=-0.0016642 max=0.024967 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=1.268 mas, bmaj=3.437 mas, bpa=-3.336 degrees ! Estimated noise=0.73057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189346 Jy ! Component: 100 - total flux cleaned = 0.0248566 Jy ! Component: 150 - total flux cleaned = 0.0279765 Jy ! Component: 200 - total flux cleaned = 0.0299664 Jy ! Total flux subtracted in 200 components = 0.0299664 Jy ! Clean residual min=-0.002281 max=0.001957 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0299664 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0299664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.008 mas, bpa=-3.063 degrees ! Estimated noise=0.5252 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 = 0.00193737 Jy ! Component: 100 - total flux cleaned = 0.00307785 Jy ! Component: 150 - total flux cleaned = 0.0041252 Jy ! Component: 200 - total flux cleaned = 0.00500048 Jy ! Total flux subtracted in 200 components = 0.00500048 Jy ! Clean residual min=-0.001560 max=0.001394 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0349669 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0349669 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=3.669 mas, bmaj=7.583 mas, bpa=0.5102 degrees ! Estimated noise=0.674839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141135 Jy ! Component: 100 - total flux cleaned = 0.00199064 Jy ! Component: 150 - total flux cleaned = 0.00249018 Jy ! Component: 200 - total flux cleaned = 0.00279279 Jy ! Total flux subtracted in 200 components = 0.00279279 Jy ! Clean residual min=-0.001453 max=0.001713 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0377597 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 = 0.000138706 Jy ! Component: 100 - total flux cleaned = 0.000263233 Jy ! Component: 150 - total flux cleaned = 0.000360387 Jy ! Component: 200 - total flux cleaned = 0.000419505 Jy ! Total flux subtracted in 200 components = 0.000419505 Jy ! Clean residual min=-0.001443 max=0.001701 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0381792 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0381792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.008 mas, bpa=-3.063 degrees ! Estimated noise=0.5252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315801 Jy ! Component: 100 - total flux cleaned = -0.000378488 Jy ! Component: 150 - total flux cleaned = -0.000350966 Jy ! Component: 200 - total flux cleaned = -0.000327239 Jy ! Total flux subtracted in 200 components = -0.000327239 Jy ! Clean residual min=-0.001351 max=0.001305 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.037852 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.037852 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=0.039963Jy sigma=0.651534 ! Fit after self-cal, rms=0.039954Jy sigma=0.651440 wmodel J0125-1553_C_map.mod ! Writing 83 model components to file: J0125-1553_C_map.mod wobs J0125-1553_C_uvs.fits ! Writing UV FITS file: J0125-1553_C_uvs.fits wwins J0125-1553_C_map.win ! wwins: Wrote 3 windows to J0125-1553_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.34278e-05 Jy ! Component: 100 - total flux cleaned = -7.36457e-05 Jy ! Component: 150 - total flux cleaned = -5.36864e-05 Jy ! Component: 200 - total flux cleaned = 0.000102048 Jy ! Component: 250 - total flux cleaned = 0.000233361 Jy ! Component: 300 - total flux cleaned = 0.000360861 Jy ! Component: 350 - total flux cleaned = 0.000431669 Jy ! Component: 400 - total flux cleaned = 0.000483561 Jy ! Component: 450 - total flux cleaned = 0.000567843 Jy ! Component: 500 - total flux cleaned = 0.000551335 Jy ! Component: 550 - total flux cleaned = 0.000567862 Jy ! Component: 600 - total flux cleaned = 0.000568133 Jy ! Component: 650 - total flux cleaned = 0.000630697 Jy ! Component: 700 - total flux cleaned = 0.000630393 Jy ! Component: 750 - total flux cleaned = 0.000615539 Jy ! Component: 800 - total flux cleaned = 0.000689628 Jy ! Component: 850 - total flux cleaned = 0.000631362 Jy ! Component: 900 - total flux cleaned = 0.000645818 Jy ! Component: 950 - total flux cleaned = 0.000618006 Jy ! Component: 1000 - total flux cleaned = 0.000618299 Jy ! Component: 1050 - total flux cleaned = 0.000577213 Jy ! Component: 1100 - total flux cleaned = 0.00057711 Jy ! Component: 1150 - total flux cleaned = 0.000590069 Jy ! Component: 1200 - total flux cleaned = 0.000498245 Jy ! Component: 1250 - total flux cleaned = 0.000459777 Jy ! Component: 1300 - total flux cleaned = 0.000421514 Jy ! Component: 1350 - total flux cleaned = 0.000358624 Jy ! Component: 1400 - total flux cleaned = 0.000309001 Jy ! Component: 1450 - total flux cleaned = 0.000296567 Jy ! Component: 1500 - total flux cleaned = 0.00023592 Jy ! Component: 1550 - total flux cleaned = 0.000235846 Jy ! Component: 1600 - total flux cleaned = 0.0002001 Jy ! Component: 1650 - total flux cleaned = 0.000153231 Jy ! Component: 1700 - total flux cleaned = 0.000188286 Jy ! Component: 1750 - total flux cleaned = 0.00018817 Jy ! Component: 1800 - total flux cleaned = 0.000165537 Jy ! Component: 1850 - total flux cleaned = 0.000199361 Jy ! Component: 1900 - total flux cleaned = 0.000154494 Jy ! Component: 1950 - total flux cleaned = 0.000187642 Jy ! Component: 2000 - total flux cleaned = 0.000143862 Jy ! Component: 2050 - total flux cleaned = 0.000133047 Jy ! Component: 2100 - total flux cleaned = 0.000165356 Jy ! Component: 2150 - total flux cleaned = 0.00013345 Jy ! Component: 2200 - total flux cleaned = 0.000112493 Jy ! Component: 2250 - total flux cleaned = 0.000102151 Jy ! Component: 2300 - total flux cleaned = 0.000102232 Jy ! Component: 2350 - total flux cleaned = 9.18939e-05 Jy ! Component: 2400 - total flux cleaned = 5.12596e-05 Jy ! Component: 2450 - total flux cleaned = 7.1431e-05 Jy ! Component: 2500 - total flux cleaned = 5.14732e-05 Jy ! Component: 2550 - total flux cleaned = 7.12633e-05 Jy ! Component: 2600 - total flux cleaned = 4.17206e-05 Jy ! Component: 2650 - total flux cleaned = 5.14548e-05 Jy ! Component: 2700 - total flux cleaned = -1.63359e-05 Jy ! Component: 2750 - total flux cleaned = -1.62428e-05 Jy ! Component: 2800 - total flux cleaned = 2.7224e-06 Jy ! Component: 2850 - total flux cleaned = -1.62119e-05 Jy ! Component: 2900 - total flux cleaned = -3.50155e-05 Jy ! Component: 2950 - total flux cleaned = -2.56789e-05 Jy ! Component: 3000 - total flux cleaned = -8.12951e-05 Jy ! Component: 3050 - total flux cleaned = -0.000117982 Jy ! Component: 3100 - total flux cleaned = -0.000117943 Jy ! Component: 3150 - total flux cleaned = -0.000118037 Jy ! Component: 3200 - total flux cleaned = -0.000127074 Jy ! Component: 3250 - total flux cleaned = -0.000171832 Jy ! Component: 3300 - total flux cleaned = -0.000162987 Jy ! Component: 3350 - total flux cleaned = -0.000207233 Jy ! Component: 3400 - total flux cleaned = -0.000233594 Jy ! Component: 3450 - total flux cleaned = -0.000259784 Jy ! Component: 3500 - total flux cleaned = -0.000277143 Jy ! Component: 3550 - total flux cleaned = -0.000303016 Jy ! Component: 3600 - total flux cleaned = -0.000311542 Jy ! Component: 3650 - total flux cleaned = -0.000337108 Jy ! Component: 3700 - total flux cleaned = -0.000337094 Jy ! Component: 3750 - total flux cleaned = -0.000379255 Jy ! Component: 3800 - total flux cleaned = -0.000387716 Jy ! Component: 3850 - total flux cleaned = -0.00040446 Jy ! Component: 3900 - total flux cleaned = -0.000429364 Jy ! Component: 3950 - total flux cleaned = -0.000454145 Jy ! Component: 4000 - total flux cleaned = -0.000478784 Jy ! Component: 4050 - total flux cleaned = -0.000511497 Jy ! Total flux subtracted in 4096 components = -0.00052778 Jy ! Clean residual min=-0.000464 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0373242 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 383 components and 0.0373242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0125-1553_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.008 at -3.063 degrees (North through East) ! Clean map min=-0.0014457 max=0.024591 Jy/beam ! Writing clean map to FITS file: .//J0125-1553_C_map.fits wmodel .//J0125-1553_C_map.mod ! Writing 383 model components to file: .//J0125-1553_C_map.mod wobs .//J0125-1553_C_uvs.fits ! Writing UV FITS file: .//J0125-1553_C_uvs.fits wwins .//J0125-1553_C_map.win ! wwins: Wrote 4 windows to .//J0125-1553_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0245911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75989 1.75989 3.51979 7.03957 14.0791 28.1583 56.3166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.464 quit ! Quitting program ! Log file .//J0125-1553_C_dfm.log closed on Sun Jan 19 23:46:13 2020