! Started logfile: .//J0212+2244_C_20180528_dfm.log on Sun Jul 8 13:37:48 2018 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 .//J0212+2244_C_20180528_uva.fits ! Reading UV FITS file: .//J0212+2244_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0212+2244 ! ! 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 85 lines of history. ! ! Reading 6208 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 J0212+2244_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000609Jy sigma=27.852887 ! Fit after self-cal, rms=0.947481Jy sigma=26.336774 ! 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=1.319 mas, bmaj=3.479 mas, bpa=13.74 degrees ! Estimated noise=0.530552 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 = 0.0400106 Jy ! Component: 100 - total flux cleaned = 0.0492336 Jy ! Total flux subtracted in 100 components = 0.0492336 Jy ! Clean residual min=-0.002662 max=0.003483 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0492336 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0492336 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=0.028233Jy sigma=0.735094 ! Fit after self-cal, rms=0.027824Jy sigma=0.722935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393425 Jy ! Component: 100 - total flux cleaned = 0.00595503 Jy ! Total flux subtracted in 100 components = 0.00595503 Jy ! Clean residual min=-0.002067 max=0.002002 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0551887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0551887 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=0.027027Jy sigma=0.700081 ! Fit after self-cal, rms=0.027029Jy sigma=0.699938 ! 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=1.68 mas, bmaj=3.839 mas, bpa=12.09 degrees ! Estimated noise=0.330251 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 = 0.00284596 Jy ! Component: 100 - total flux cleaned = 0.00456281 Jy ! Component: 150 - total flux cleaned = 0.00573973 Jy ! Component: 200 - total flux cleaned = 0.00656922 Jy ! Total flux subtracted in 200 components = 0.00656922 Jy ! Clean residual min=-0.001894 max=0.002807 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0617579 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0617579 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=0.026682Jy sigma=0.690653 ! Fit after self-cal, rms=0.026680Jy sigma=0.690501 ! Inverting map ! Added new window around map position (-2.7, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287259 Jy ! Component: 100 - total flux cleaned = 0.00457676 Jy ! Component: 150 - total flux cleaned = 0.00571745 Jy ! Component: 200 - total flux cleaned = 0.00650992 Jy ! Total flux subtracted in 200 components = 0.00650992 Jy ! Clean residual min=-0.001427 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0682678 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0682678 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=0.026349Jy sigma=0.680375 ! Fit after self-cal, rms=0.026320Jy sigma=0.679784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 3.839 at 12.09 degrees (North through East) ! Clean map min=-0.0012842 max=0.052781 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.02 KP 0.95 ! LA 1.05 MK 1.08 NL 1.04 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.95 ! LA 1.03 MK 0.91 NL 1.06 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.97 ! LA 1.08 MK 0.98 NL 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 0.97 ! LA 1.03 MK 0.97 NL 1.06 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 0.99 ! LA 1.03 MK 0.95 NL 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 0.97 ! LA 1.01 MK 1.01 NL 1.01 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.95 ! LA 1.06 MK 1.04 NL 1.06 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.01 ! LA 1.07 MK 0.95 NL 1.03 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.026320Jy sigma=0.679784 ! Fit after self-cal, rms=0.026049Jy sigma=0.674872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=3.85 mas, bpa=12 degrees ! Estimated noise=0.330242 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 = 0.000148305 Jy ! Component: 100 - total flux cleaned = 0.000272279 Jy ! Component: 150 - total flux cleaned = 0.000271568 Jy ! Component: 200 - total flux cleaned = 0.000261829 Jy ! Total flux subtracted in 200 components = 0.000261829 Jy ! Clean residual min=-0.001235 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0685296 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0685296 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=0.026033Jy sigma=0.674457 ! Fit after self-cal, rms=0.026031Jy sigma=0.674359 ! 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=0.026031Jy sigma=0.674359 ! Fit after self-cal, rms=0.026008Jy sigma=0.674349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=3.849 mas, bpa=11.98 degrees ! Estimated noise=0.330104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68489e-05 Jy ! Component: 100 - total flux cleaned = 4.00872e-05 Jy ! Component: 150 - total flux cleaned = 2.26356e-06 Jy ! Component: 200 - total flux cleaned = -1.85183e-05 Jy ! Total flux subtracted in 200 components = -1.85183e-05 Jy ! Clean residual min=-0.001226 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0685111 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0685111 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=0.026002Jy sigma=0.674205 ! Fit after self-cal, rms=0.026002Jy sigma=0.674189 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 = -1.87785e-05 Jy ! Component: 100 - total flux cleaned = -5.88335e-05 Jy ! Component: 150 - total flux cleaned = -8.78817e-05 Jy ! Component: 200 - total flux cleaned = -0.000109016 Jy ! Total flux subtracted in 200 components = -0.000109016 Jy ! Clean residual min=-0.001222 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0684021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0684021 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=0.025999Jy sigma=0.674112 ! Fit after self-cal, rms=0.025999Jy sigma=0.674104 ! 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=0.025999Jy sigma=0.674104 ! Fit after self-cal, rms=0.026000Jy sigma=0.674095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=3.849 mas, bpa=11.98 degrees ! Estimated noise=0.330235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59519e-05 Jy ! Component: 100 - total flux cleaned = -6.38717e-06 Jy ! Component: 150 - total flux cleaned = -2.49319e-05 Jy ! Component: 200 - total flux cleaned = -4.632e-05 Jy ! Total flux subtracted in 200 components = -4.632e-05 Jy ! Clean residual min=-0.001221 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0683558 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0683558 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=0.025998Jy sigma=0.674041 ! Fit after self-cal, rms=0.025998Jy sigma=0.674035 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 = -6.686e-07 Jy ! Component: 100 - total flux cleaned = -3.11932e-05 Jy ! Component: 150 - total flux cleaned = -5.49225e-05 Jy ! Component: 200 - total flux cleaned = -7.31855e-05 Jy ! Total flux subtracted in 200 components = -7.31855e-05 Jy ! Clean residual min=-0.001215 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0682826 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0682826 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=0.025997Jy sigma=0.674002 ! Fit after self-cal, rms=0.025997Jy sigma=0.673998 ! 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=0.025997Jy sigma=0.673998 ! Fit after self-cal, rms=0.025998Jy sigma=0.673992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=4.938 mas, bpa=0.5701 degrees ! Estimated noise=0.414543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147722 Jy ! Component: 100 - total flux cleaned = -0.000183637 Jy ! Component: 150 - total flux cleaned = -0.000187863 Jy ! Component: 200 - total flux cleaned = -0.000191843 Jy ! Total flux subtracted in 200 components = -0.000191843 Jy ! Clean residual min=-0.001274 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0680908 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.0680908 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=0.025998Jy sigma=0.673989 ! Fit after self-cal, rms=0.025997Jy sigma=0.673984 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 = -2.64985e-05 Jy ! Component: 100 - total flux cleaned = -2.99805e-05 Jy ! Component: 150 - total flux cleaned = -3.31414e-05 Jy ! Component: 200 - total flux cleaned = -3.89042e-05 Jy ! Total flux subtracted in 200 components = -3.89042e-05 Jy ! Clean residual min=-0.001271 max=0.001347 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0680518 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0680518 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=0.025997Jy sigma=0.673990 ! Fit after self-cal, rms=0.025997Jy sigma=0.673989 ! 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=1.673 mas, bmaj=3.849 mas, bpa=11.96 degrees ! Estimated noise=0.330366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 3.849 at 11.96 degrees (North through East) ! Clean map min=-0.0011483 max=0.052874 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=1.313 mas, bmaj=3.488 mas, bpa=13.6 degrees ! Estimated noise=0.529333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400673 Jy ! Component: 100 - total flux cleaned = 0.04952 Jy ! Component: 150 - total flux cleaned = 0.0536786 Jy ! Component: 200 - total flux cleaned = 0.0562235 Jy ! Total flux subtracted in 200 components = 0.0562235 Jy ! Clean residual min=-0.001754 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0562235 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0562235 Jy ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=3.849 mas, bpa=11.96 degrees ! Estimated noise=0.330366 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 = 0.00305369 Jy ! Component: 100 - total flux cleaned = 0.0051747 Jy ! Component: 150 - total flux cleaned = 0.00674823 Jy ! Component: 200 - total flux cleaned = 0.0079558 Jy ! Total flux subtracted in 200 components = 0.0079558 Jy ! Clean residual min=-0.001379 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0641793 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.0641793 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=3.39 mas, bmaj=4.938 mas, bpa=0.5701 degrees ! Estimated noise=0.414543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164124 Jy ! Component: 100 - total flux cleaned = 0.00260625 Jy ! Component: 150 - total flux cleaned = 0.003202 Jy ! Component: 200 - total flux cleaned = 0.00350212 Jy ! Total flux subtracted in 200 components = 0.00350212 Jy ! Clean residual min=-0.001318 max=0.001360 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0676814 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 = 0.0001061 Jy ! Component: 100 - total flux cleaned = 0.000155394 Jy ! Component: 150 - total flux cleaned = 0.000189547 Jy ! Component: 200 - total flux cleaned = 0.000219648 Jy ! Total flux subtracted in 200 components = 0.000219648 Jy ! Clean residual min=-0.001277 max=0.001354 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0679011 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 114 components and 0.0679011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=3.849 mas, bpa=11.96 degrees ! Estimated noise=0.330366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83413e-05 Jy ! Component: 100 - total flux cleaned = 7.92014e-05 Jy ! Component: 150 - total flux cleaned = 0.000116826 Jy ! Component: 200 - total flux cleaned = 0.000142418 Jy ! Total flux subtracted in 200 components = 0.000142418 Jy ! Clean residual min=-0.001177 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0680435 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0680435 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=0.026007Jy sigma=0.674267 ! Fit after self-cal, rms=0.026005Jy sigma=0.674242 wmodel J0212+2244_C_map.mod ! Writing 132 model components to file: J0212+2244_C_map.mod wobs J0212+2244_C_uvs.fits ! Writing UV FITS file: J0212+2244_C_uvs.fits wwins J0212+2244_C_map.win ! wwins: Wrote 2 windows to J0212+2244_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 = 8.20228e-05 Jy ! Component: 100 - total flux cleaned = 2.79032e-05 Jy ! Component: 150 - total flux cleaned = 0.000109728 Jy ! Component: 200 - total flux cleaned = 0.000266623 Jy ! Component: 250 - total flux cleaned = 0.0004313 Jy ! Component: 300 - total flux cleaned = 0.000546404 Jy ! Component: 350 - total flux cleaned = 0.000615928 Jy ! Component: 400 - total flux cleaned = 0.000736451 Jy ! Component: 450 - total flux cleaned = 0.00081448 Jy ! Component: 500 - total flux cleaned = 0.000953124 Jy ! Component: 550 - total flux cleaned = 0.00106357 Jy ! Component: 600 - total flux cleaned = 0.00113551 Jy ! Component: 650 - total flux cleaned = 0.00115933 Jy ! Component: 700 - total flux cleaned = 0.0012058 Jy ! Component: 750 - total flux cleaned = 0.00125151 Jy ! Component: 800 - total flux cleaned = 0.00128503 Jy ! Component: 850 - total flux cleaned = 0.00130707 Jy ! Component: 900 - total flux cleaned = 0.00132858 Jy ! Component: 950 - total flux cleaned = 0.00137079 Jy ! Component: 1000 - total flux cleaned = 0.00138105 Jy ! Component: 1050 - total flux cleaned = 0.00140149 Jy ! Component: 1100 - total flux cleaned = 0.0014015 Jy ! Component: 1150 - total flux cleaned = 0.00146139 Jy ! Component: 1200 - total flux cleaned = 0.00146135 Jy ! Component: 1250 - total flux cleaned = 0.00150995 Jy ! Component: 1300 - total flux cleaned = 0.00155792 Jy ! Component: 1350 - total flux cleaned = 0.00158609 Jy ! Component: 1400 - total flux cleaned = 0.00162338 Jy ! Component: 1450 - total flux cleaned = 0.00166027 Jy ! Component: 1500 - total flux cleaned = 0.0016967 Jy ! Component: 1550 - total flux cleaned = 0.00173297 Jy ! Component: 1600 - total flux cleaned = 0.00180445 Jy ! Component: 1650 - total flux cleaned = 0.0018223 Jy ! Component: 1700 - total flux cleaned = 0.00189221 Jy ! Component: 1750 - total flux cleaned = 0.00194391 Jy ! Component: 1800 - total flux cleaned = 0.00197792 Jy ! Component: 1850 - total flux cleaned = 0.00200315 Jy ! Component: 1900 - total flux cleaned = 0.0020699 Jy ! Component: 1950 - total flux cleaned = 0.00208653 Jy ! Component: 2000 - total flux cleaned = 0.00211927 Jy ! Component: 2050 - total flux cleaned = 0.00216798 Jy ! Component: 2100 - total flux cleaned = 0.00218392 Jy ! Component: 2150 - total flux cleaned = 0.00219204 Jy ! Component: 2200 - total flux cleaned = 0.00223149 Jy ! Component: 2250 - total flux cleaned = 0.00226279 Jy ! Component: 2300 - total flux cleaned = 0.00228598 Jy ! Component: 2350 - total flux cleaned = 0.00227066 Jy ! Component: 2400 - total flux cleaned = 0.00230125 Jy ! Component: 2450 - total flux cleaned = 0.00234656 Jy ! Component: 2500 - total flux cleaned = 0.00232393 Jy ! Component: 2550 - total flux cleaned = 0.00231659 Jy ! Component: 2600 - total flux cleaned = 0.00234618 Jy ! Component: 2650 - total flux cleaned = 0.00234611 Jy ! Component: 2700 - total flux cleaned = 0.00233156 Jy ! Component: 2750 - total flux cleaned = 0.00235329 Jy ! Component: 2800 - total flux cleaned = 0.00234611 Jy ! Component: 2850 - total flux cleaned = 0.00234599 Jy ! Component: 2900 - total flux cleaned = 0.00231778 Jy ! Component: 2950 - total flux cleaned = 0.00234589 Jy ! Component: 3000 - total flux cleaned = 0.0023249 Jy ! Component: 3050 - total flux cleaned = 0.00230411 Jy ! Component: 3100 - total flux cleaned = 0.00228351 Jy ! Component: 3150 - total flux cleaned = 0.00233154 Jy ! Component: 3200 - total flux cleaned = 0.00233147 Jy ! Component: 3250 - total flux cleaned = 0.0023179 Jy ! Component: 3300 - total flux cleaned = 0.00232459 Jy ! Component: 3350 - total flux cleaned = 0.0023246 Jy ! Component: 3400 - total flux cleaned = 0.00235788 Jy ! Component: 3450 - total flux cleaned = 0.00236441 Jy ! Component: 3500 - total flux cleaned = 0.002325 Jy ! Component: 3550 - total flux cleaned = 0.00235117 Jy ! Component: 3600 - total flux cleaned = 0.00235115 Jy ! Component: 3650 - total flux cleaned = 0.0023447 Jy ! Component: 3700 - total flux cleaned = 0.00235118 Jy ! Component: 3750 - total flux cleaned = 0.00236402 Jy ! Component: 3800 - total flux cleaned = 0.00234493 Jy ! Component: 3850 - total flux cleaned = 0.00234499 Jy ! Component: 3900 - total flux cleaned = 0.00235124 Jy ! Component: 3950 - total flux cleaned = 0.00237625 Jy ! Component: 4000 - total flux cleaned = 0.00235132 Jy ! Component: 4050 - total flux cleaned = 0.00233269 Jy ! Total flux subtracted in 4096 components = 0.00232655 Jy ! Clean residual min=-0.000365 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0703701 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 418 components and 0.0703701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0212+2244_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 3.849 at 11.96 degrees (North through East) ! Clean map min=-0.00071436 max=0.053203 Jy/beam ! Writing clean map to FITS file: .//J0212+2244_C_20180528_map.fits wmodel .//J0212+2244_C_20180528_map.mod ! Writing 418 model components to file: .//J0212+2244_C_20180528_map.mod wobs .//J0212+2244_C_20180528_uvs.fits ! Writing UV FITS file: .//J0212+2244_C_20180528_uvs.fits wwins .//J0212+2244_C_20180528_map.win ! wwins: Wrote 3 windows to .//J0212+2244_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624377 0.624377 1.24875 2.49751 4.99501 9.99002 19.98 39.9601 79.9202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.479 quit ! Quitting program ! Log file .//J0212+2244_C_20180528_dfm.log closed on Sun Jul 8 13:37:52 2018