! Started logfile: .//J0805+6144_C_dfm.log on Mon Jan 20 17:43:04 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 .//J0805+6144_C_uva.fits ! Reading UV FITS file: .//J0805+6144_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! 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 94 lines of history. ! ! Reading 3648 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 J0805+6144_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.152371Jy sigma=21.959477 ! Fit after self-cal, rms=0.512090Jy sigma=9.272627 ! 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=1.318 mas, bmaj=5.684 mas, bpa=-89.87 degrees ! Estimated noise=0.98575 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 = 0.367733 Jy ! Component: 100 - total flux cleaned = 0.463394 Jy ! Total flux subtracted in 100 components = 0.463394 Jy ! Clean residual min=-0.034037 max=0.079914 Jy/beam ! Clean residual mean=-0.000036 rms=0.009815 Jy/beam ! Combined flux in latest and established models = 0.463394 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.463394 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=0.161536Jy sigma=3.059132 ! Fit after self-cal, rms=0.161636Jy sigma=3.055241 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736556 Jy ! Component: 100 - total flux cleaned = 0.113932 Jy ! Total flux subtracted in 100 components = 0.113932 Jy ! Clean residual min=-0.022219 max=0.029184 Jy/beam ! Clean residual mean=-0.000015 rms=0.005383 Jy/beam ! Combined flux in latest and established models = 0.577327 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.577327 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=0.110988Jy sigma=1.915091 ! Fit after self-cal, rms=0.108654Jy sigma=1.880575 ! 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=1.741 mas, bmaj=5.978 mas, bpa=88.05 degrees ! Estimated noise=0.638083 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 = 0.0453616 Jy ! Component: 100 - total flux cleaned = 0.0692692 Jy ! Component: 150 - total flux cleaned = 0.0826823 Jy ! Component: 200 - total flux cleaned = 0.0878173 Jy ! Total flux subtracted in 200 components = 0.0878173 Jy ! Clean residual min=-0.014180 max=0.018921 Jy/beam ! Clean residual mean=0.000002 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 0.665144 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.665144 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=0.091783Jy sigma=1.429836 ! Fit after self-cal, rms=0.090012Jy sigma=1.394481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.741 x 5.978 at 88.05 degrees (North through East) ! Clean map min=-0.012274 max=0.51438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 0.97 LA 0.95 ! MK 1.01 NL 1.05 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 0.99 LA 0.95 ! MK 1.02 NL 1.04 OV 0.97 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 0.99 LA 0.94 ! MK 1.00 NL 1.05 OV 0.97 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.92 KP 0.98 LA 0.94 ! MK 1.02 NL 1.05 OV 1.02 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.01 LA 0.93 ! MK 1.01 NL 1.07 OV 0.99 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.01 LA 0.94 ! MK 0.99 NL 1.08 OV 1.00 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.01 LA 0.95 ! MK 1.00 NL 1.08 OV 1.00 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.01 LA 0.95 ! MK 1.01 NL 1.09 OV 1.01 PT 1.03 ! ! ! Fit before self-cal, rms=0.090012Jy sigma=1.394481 ! Fit after self-cal, rms=0.083832Jy sigma=1.251382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=5.927 mas, bpa=87.73 degrees ! Estimated noise=0.631306 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 (9, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914298 Jy ! Component: 100 - total flux cleaned = 0.0106282 Jy ! Component: 150 - total flux cleaned = 0.00972523 Jy ! Component: 200 - total flux cleaned = 0.00909566 Jy ! Total flux subtracted in 200 components = 0.00909566 Jy ! Clean residual min=-0.006207 max=0.007775 Jy/beam ! Clean residual mean=0.000007 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.67424 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.67424 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=0.081982Jy sigma=1.218429 ! Fit after self-cal, rms=0.081889Jy sigma=1.217059 ! 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=0.081889Jy sigma=1.217059 ! Fit after self-cal, rms=0.081702Jy sigma=1.216175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=5.921 mas, bpa=87.69 degrees ! Estimated noise=0.629875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946911 Jy ! Component: 100 - total flux cleaned = 0.000405774 Jy ! Component: 150 - total flux cleaned = -0.000211618 Jy ! Component: 200 - total flux cleaned = -0.000653152 Jy ! Total flux subtracted in 200 components = -0.000653152 Jy ! Clean residual min=-0.005885 max=0.006390 Jy/beam ! Clean residual mean=0.000006 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.673587 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.673587 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=0.081165Jy sigma=1.207975 ! Fit after self-cal, rms=0.081131Jy sigma=1.207383 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 = -0.000137727 Jy ! Component: 100 - total flux cleaned = -0.000610411 Jy ! Component: 150 - total flux cleaned = -0.00103969 Jy ! Component: 200 - total flux cleaned = -0.00127232 Jy ! Total flux subtracted in 200 components = -0.00127232 Jy ! Clean residual min=-0.005730 max=0.006055 Jy/beam ! Clean residual mean=0.000005 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.672314 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.672315 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=0.080883Jy sigma=1.203956 ! Fit after self-cal, rms=0.080869Jy sigma=1.203693 ! 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=0.080869Jy sigma=1.203693 ! Fit after self-cal, rms=0.080586Jy sigma=1.202271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=5.914 mas, bpa=87.63 degrees ! Estimated noise=0.627551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.41974e-05 Jy ! Component: 100 - total flux cleaned = -0.000520578 Jy ! Component: 150 - total flux cleaned = -0.000982975 Jy ! Component: 200 - total flux cleaned = -0.00112526 Jy ! Total flux subtracted in 200 components = -0.00112526 Jy ! Clean residual min=-0.005446 max=0.005679 Jy/beam ! Clean residual mean=0.000005 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.671189 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.671189 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=0.080308Jy sigma=1.199091 ! Fit after self-cal, rms=0.080299Jy sigma=1.198857 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 = 0.000184884 Jy ! Component: 100 - total flux cleaned = 5.7967e-05 Jy ! Component: 150 - total flux cleaned = -0.000113878 Jy ! Component: 200 - total flux cleaned = -0.000274182 Jy ! Total flux subtracted in 200 components = -0.000274182 Jy ! Clean residual min=-0.005311 max=0.005623 Jy/beam ! Clean residual mean=0.000004 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.670915 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.670915 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=0.080181Jy sigma=1.197414 ! Fit after self-cal, rms=0.080176Jy sigma=1.197302 ! 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=0.080176Jy sigma=1.197302 ! Fit after self-cal, rms=0.079932Jy sigma=1.196263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=7.839 mas, bpa=72.28 degrees ! Estimated noise=0.729392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164766 Jy ! Component: 100 - total flux cleaned = -0.000459429 Jy ! Component: 150 - total flux cleaned = -0.000614726 Jy ! Component: 200 - total flux cleaned = -0.000704876 Jy ! Total flux subtracted in 200 components = -0.000704876 Jy ! Clean residual min=-0.005616 max=0.006994 Jy/beam ! Clean residual mean=0.000008 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.67021 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.67021 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=0.079839Jy sigma=1.194898 ! Fit after self-cal, rms=0.079825Jy sigma=1.194678 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 = -0.000110675 Jy ! Component: 100 - total flux cleaned = -0.00015791 Jy ! Component: 150 - total flux cleaned = -0.000238585 Jy ! Component: 200 - total flux cleaned = -0.000311259 Jy ! Total flux subtracted in 200 components = -0.000311259 Jy ! Clean residual min=-0.005611 max=0.006951 Jy/beam ! Clean residual mean=0.000008 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.669899 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.669899 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=0.079775Jy sigma=1.194137 ! Fit after self-cal, rms=0.079767Jy sigma=1.193984 ! 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=1.735 mas, bmaj=5.907 mas, bpa=87.58 degrees ! Estimated noise=0.625165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.735 x 5.907 at 87.58 degrees (North through East) ! Clean map min=-0.0076946 max=0.50338 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.079767Jy sigma=1.193984 ! Fit after self-cal, rms=0.224003Jy sigma=0.642742 ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=5.915 mas, bpa=87.52 degrees ! Estimated noise=0.626796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127278 Jy ! Component: 100 - total flux cleaned = 0.00134152 Jy ! Component: 150 - total flux cleaned = 0.00152752 Jy ! Component: 200 - total flux cleaned = 0.00169057 Jy ! Total flux subtracted in 200 components = 0.00169057 Jy ! Clean residual min=-0.003763 max=0.003958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.671589 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.671589 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=0.223958Jy sigma=0.638835 ! Fit after self-cal, rms=0.223959Jy sigma=0.638495 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696806 Jy ! Component: 100 - total flux cleaned = 0.000846137 Jy ! Component: 150 - total flux cleaned = 0.00102578 Jy ! Component: 200 - total flux cleaned = 0.00110739 Jy ! Total flux subtracted in 200 components = 0.00110739 Jy ! Clean residual min=-0.003732 max=0.003647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.672697 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.672697 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=0.223940Jy sigma=0.636688 ! Fit after self-cal, rms=0.223941Jy sigma=0.636492 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.223941Jy sigma=0.636492 ! Fit after self-cal, rms=0.226751Jy sigma=0.635548 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=1.312 mas, bmaj=5.605 mas, bpa=89.7 degrees ! Estimated noise=0.966566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35996 Jy ! Component: 100 - total flux cleaned = 0.469838 Jy ! Component: 150 - total flux cleaned = 0.533594 Jy ! Component: 200 - total flux cleaned = 0.576068 Jy ! Total flux subtracted in 200 components = 0.576068 Jy ! Clean residual min=-0.014453 max=0.024552 Jy/beam ! Clean residual mean=-0.000016 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.576068 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.576068 Jy ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=5.911 mas, bpa=87.5 degrees ! Estimated noise=0.626804 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 = 0.0439668 Jy ! Component: 100 - total flux cleaned = 0.0670009 Jy ! Component: 150 - total flux cleaned = 0.0796612 Jy ! Component: 200 - total flux cleaned = 0.0877209 Jy ! Total flux subtracted in 200 components = 0.0877209 Jy ! Clean residual min=-0.005110 max=0.007093 Jy/beam ! Clean residual mean=-0.000005 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.663789 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.663789 Jy ! Inverting map ! Added new window around map position (1.5, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687429 Jy ! Component: 100 - total flux cleaned = 0.00906246 Jy ! Component: 150 - total flux cleaned = 0.00970905 Jy ! Component: 200 - total flux cleaned = 0.0101385 Jy ! Total flux subtracted in 200 components = 0.0101385 Jy ! Clean residual min=-0.004281 max=0.004782 Jy/beam ! Clean residual mean=0.000000 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.673927 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.673927 Jy ! Inverting map ! Added new window around map position (-22.8, -17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120869 Jy ! Component: 100 - total flux cleaned = 0.00176176 Jy ! Component: 150 - total flux cleaned = 0.00176409 Jy ! Component: 200 - total flux cleaned = 0.00165764 Jy ! Total flux subtracted in 200 components = 0.00165764 Jy ! Clean residual min=-0.003581 max=0.003247 Jy/beam ! Clean residual mean=0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.675585 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.675585 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=3.872 mas, bmaj=7.855 mas, bpa=72.26 degrees ! Estimated noise=0.732167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69049e-05 Jy ! Component: 100 - total flux cleaned = 0.00010359 Jy ! Component: 150 - total flux cleaned = 0.000243845 Jy ! Component: 200 - total flux cleaned = 0.000492926 Jy ! Total flux subtracted in 200 components = 0.000492926 Jy ! Clean residual min=-0.003115 max=0.003107 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.676078 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 = 0.000225553 Jy ! Component: 100 - total flux cleaned = 0.000332494 Jy ! Component: 150 - total flux cleaned = 0.000333606 Jy ! Component: 200 - total flux cleaned = 0.000334116 Jy ! Total flux subtracted in 200 components = 0.000334116 Jy ! Clean residual min=-0.002914 max=0.002710 Jy/beam ! Clean residual mean=0.000003 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.676412 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.676412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=5.911 mas, bpa=87.5 degrees ! Estimated noise=0.626804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111714 Jy ! Component: 100 - total flux cleaned = 3.50941e-05 Jy ! Component: 150 - total flux cleaned = -9.65232e-05 Jy ! Component: 200 - total flux cleaned = -3.46935e-05 Jy ! Total flux subtracted in 200 components = -3.46935e-05 Jy ! Clean residual min=-0.003033 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.676377 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.676377 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=0.226623Jy sigma=0.620688 ! Fit after self-cal, rms=0.226658Jy sigma=0.618717 wmodel J0805+6144_C_map.mod ! Writing 163 model components to file: J0805+6144_C_map.mod wobs J0805+6144_C_uvs.fits ! Writing UV FITS file: J0805+6144_C_uvs.fits wwins J0805+6144_C_map.win ! wwins: Wrote 5 windows to J0805+6144_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 = -0.000382402 Jy ! Component: 100 - total flux cleaned = -5.7903e-05 Jy ! Component: 150 - total flux cleaned = 5.51968e-05 Jy ! Component: 200 - total flux cleaned = 8.9366e-05 Jy ! Component: 250 - total flux cleaned = 8.90837e-05 Jy ! Component: 300 - total flux cleaned = 5.78614e-05 Jy ! Component: 350 - total flux cleaned = 0.000118587 Jy ! Component: 400 - total flux cleaned = 0.000175653 Jy ! Component: 450 - total flux cleaned = 0.000202741 Jy ! Component: 500 - total flux cleaned = 0.000282751 Jy ! Component: 550 - total flux cleaned = 0.000436715 Jy ! Component: 600 - total flux cleaned = 0.000535817 Jy ! Component: 650 - total flux cleaned = 0.000632181 Jy ! Component: 700 - total flux cleaned = 0.00072539 Jy ! Component: 750 - total flux cleaned = 0.000770812 Jy ! Component: 800 - total flux cleaned = 0.000991198 Jy ! Component: 850 - total flux cleaned = 0.00112008 Jy ! Component: 900 - total flux cleaned = 0.00120413 Jy ! Component: 950 - total flux cleaned = 0.00130689 Jy ! Component: 1000 - total flux cleaned = 0.00136678 Jy ! Component: 1050 - total flux cleaned = 0.00148422 Jy ! Component: 1100 - total flux cleaned = 0.00152244 Jy ! Component: 1150 - total flux cleaned = 0.00161618 Jy ! Component: 1200 - total flux cleaned = 0.00159793 Jy ! Component: 1250 - total flux cleaned = 0.00170647 Jy ! Component: 1300 - total flux cleaned = 0.00168855 Jy ! Component: 1350 - total flux cleaned = 0.00168866 Jy ! Component: 1400 - total flux cleaned = 0.00170599 Jy ! Component: 1450 - total flux cleaned = 0.00168914 Jy ! Component: 1500 - total flux cleaned = 0.00167256 Jy ! Component: 1550 - total flux cleaned = 0.00167289 Jy ! Component: 1600 - total flux cleaned = 0.00165696 Jy ! Component: 1650 - total flux cleaned = 0.00170433 Jy ! Component: 1700 - total flux cleaned = 0.00165773 Jy ! Component: 1750 - total flux cleaned = 0.00164253 Jy ! Component: 1800 - total flux cleaned = 0.00162746 Jy ! Component: 1850 - total flux cleaned = 0.00164252 Jy ! Component: 1900 - total flux cleaned = 0.00167177 Jy ! Component: 1950 - total flux cleaned = 0.00165722 Jy ! Component: 2000 - total flux cleaned = 0.00164304 Jy ! Component: 2050 - total flux cleaned = 0.00169991 Jy ! Component: 2100 - total flux cleaned = 0.00172756 Jy ! Component: 2150 - total flux cleaned = 0.00171348 Jy ! Component: 2200 - total flux cleaned = 0.00172703 Jy ! Component: 2250 - total flux cleaned = 0.0017271 Jy ! Component: 2300 - total flux cleaned = 0.0017271 Jy ! Component: 2350 - total flux cleaned = 0.0017801 Jy ! Component: 2400 - total flux cleaned = 0.00179314 Jy ! Component: 2450 - total flux cleaned = 0.0018062 Jy ! Component: 2500 - total flux cleaned = 0.00181901 Jy ! Component: 2550 - total flux cleaned = 0.00184467 Jy ! Component: 2600 - total flux cleaned = 0.00185728 Jy ! Component: 2650 - total flux cleaned = 0.00185734 Jy ! Component: 2700 - total flux cleaned = 0.00188238 Jy ! Component: 2750 - total flux cleaned = 0.00191941 Jy ! Component: 2800 - total flux cleaned = 0.00189489 Jy ! Component: 2850 - total flux cleaned = 0.0019072 Jy ! Component: 2900 - total flux cleaned = 0.0019072 Jy ! Component: 2950 - total flux cleaned = 0.00189517 Jy ! Component: 3000 - total flux cleaned = 0.00189512 Jy ! Component: 3050 - total flux cleaned = 0.00191872 Jy ! Component: 3100 - total flux cleaned = 0.00187164 Jy ! Component: 3150 - total flux cleaned = 0.00183646 Jy ! Component: 3200 - total flux cleaned = 0.00180152 Jy ! Component: 3250 - total flux cleaned = 0.00176674 Jy ! Component: 3300 - total flux cleaned = 0.00173204 Jy ! Component: 3350 - total flux cleaned = 0.00167444 Jy ! Component: 3400 - total flux cleaned = 0.00167432 Jy ! Component: 3450 - total flux cleaned = 0.00162868 Jy ! Component: 3500 - total flux cleaned = 0.00162864 Jy ! Component: 3550 - total flux cleaned = 0.00163994 Jy ! Component: 3600 - total flux cleaned = 0.00158319 Jy ! Component: 3650 - total flux cleaned = 0.00156044 Jy ! Component: 3700 - total flux cleaned = 0.00152651 Jy ! Component: 3750 - total flux cleaned = 0.00149266 Jy ! Component: 3800 - total flux cleaned = 0.00143634 Jy ! Component: 3850 - total flux cleaned = 0.00142513 Jy ! Component: 3900 - total flux cleaned = 0.00136894 Jy ! Component: 3950 - total flux cleaned = 0.00134649 Jy ! Component: 4000 - total flux cleaned = 0.00129047 Jy ! Component: 4050 - total flux cleaned = 0.00122332 Jy ! Total flux subtracted in 4096 components = 0.00121215 Jy ! Clean residual min=-0.000609 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.677589 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 451 components and 0.677589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0805+6144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 5.911 at 87.5 degrees (North through East) ! Clean map min=-0.0046045 max=0.50187 Jy/beam ! Writing clean map to FITS file: .//J0805+6144_C_map.fits wmodel .//J0805+6144_C_map.mod ! Writing 451 model components to file: .//J0805+6144_C_map.mod wobs .//J0805+6144_C_uvs.fits ! Writing UV FITS file: .//J0805+6144_C_uvs.fits wwins .//J0805+6144_C_map.win ! wwins: Wrote 6 windows to .//J0805+6144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.501865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123721 0.123721 0.247442 0.494883 0.989766 1.97953 3.95906 7.91813 15.8363 31.6725 63.345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.501 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2424.81 quit ! Quitting program ! Log file .//J0805+6144_C_dfm.log closed on Mon Jan 20 17:43:08 2020