! Started logfile: .//J0038-0122_C_dfm.log on Sun Jan 19 23:43:54 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 .//J0038-0122_C_uvm.fits ! Reading UV FITS file: .//J0038-0122_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969212 visibilities/baseline/integration-bin. ! Found source: J0038-0122 ! ! 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 76 lines of history. ! ! Reading 6296 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 J0038-0122_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 136 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005866Jy sigma=21.319952 ! Fit after self-cal, rms=0.908688Jy sigma=19.281934 ! 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=2.484 mas, bmaj=6.785 mas, bpa=-7.926 degrees ! Estimated noise=0.695793 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 = 0.072034 Jy ! Component: 100 - total flux cleaned = 0.0877475 Jy ! Total flux subtracted in 100 components = 0.0877475 Jy ! Clean residual min=-0.002541 max=0.004391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0877475 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0877475 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=0.034470Jy sigma=0.662718 ! Fit after self-cal, rms=0.034459Jy sigma=0.662567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349815 Jy ! Component: 100 - total flux cleaned = 0.00374802 Jy ! Total flux subtracted in 100 components = 0.00374802 Jy ! Clean residual min=-0.002505 max=0.002457 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0914955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0914955 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=0.034191Jy sigma=0.657037 ! Fit after self-cal, rms=0.034186Jy sigma=0.656925 ! 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=3 mas, bmaj=7.075 mas, bpa=-7.691 degrees ! Estimated noise=0.515564 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 = 0.000552874 Jy ! Component: 100 - total flux cleaned = 0.000849745 Jy ! Component: 150 - total flux cleaned = 0.000899762 Jy ! Component: 200 - total flux cleaned = 0.000943538 Jy ! Total flux subtracted in 200 components = 0.000943538 Jy ! Clean residual min=-0.002098 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0924391 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0924391 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=0.034175Jy sigma=0.656704 ! Fit after self-cal, rms=0.034175Jy sigma=0.656702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 7.075 at -7.691 degrees (North through East) ! Clean map min=-0.00207 max=0.09175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.99 KP 0.92 ! NL 1.13 OV 1.08 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HN 1.01 KP 1.04 ! NL 0.97 OV 0.93 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.95 KP 0.99 ! NL 1.06 OV 0.94 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 0.94 KP 0.97 ! NL 0.95 OV 0.96 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.00 KP 1.02 ! LA 1.03 NL 1.05 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 0.94 KP 0.99 ! NL 0.99 OV 0.99 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.05 ! LA 1.00 NL 0.99 OV 0.96 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 0.98 KP 0.96 ! NL 0.98 OV 0.96 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.06 ! LA 1.03 NL 1.06 OV 1.03 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.00 KP 0.96 ! NL 0.96 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.03 ! LA 1.04 NL 1.07 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.98 KP 0.95 ! NL 1.02 OV 0.96 PT 0.91 ! ! ! Fit before self-cal, rms=0.034175Jy sigma=0.656702 ! Fit after self-cal, rms=0.033901Jy sigma=0.642863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.084 mas, bpa=-7.635 degrees ! Estimated noise=0.515204 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 = -9.45945e-05 Jy ! Component: 100 - total flux cleaned = -0.000121303 Jy ! Component: 150 - total flux cleaned = -0.000141772 Jy ! Component: 200 - total flux cleaned = -0.00016576 Jy ! Total flux subtracted in 200 components = -0.00016576 Jy ! Clean residual min=-0.001368 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0922733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0922733 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=0.033895Jy sigma=0.642815 ! Fit after self-cal, rms=0.033902Jy sigma=0.642751 ! 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=0.033902Jy sigma=0.642751 ! Fit after self-cal, rms=0.033917Jy sigma=0.642741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.086 mas, bpa=-7.635 degrees ! Estimated noise=0.515362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16178e-06 Jy ! Component: 100 - total flux cleaned = -2.95505e-05 Jy ! Component: 150 - total flux cleaned = -4.97189e-05 Jy ! Component: 200 - total flux cleaned = -7.21273e-05 Jy ! Total flux subtracted in 200 components = -7.21273e-05 Jy ! Clean residual min=-0.001364 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0922012 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0922012 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=0.033914Jy sigma=0.642724 ! Fit after self-cal, rms=0.033914Jy sigma=0.642724 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 = -2.27663e-05 Jy ! Component: 100 - total flux cleaned = -2.63575e-05 Jy ! Component: 150 - total flux cleaned = -2.99229e-05 Jy ! Component: 200 - total flux cleaned = -3.6539e-05 Jy ! Total flux subtracted in 200 components = -3.6539e-05 Jy ! Clean residual min=-0.001360 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0921646 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0921646 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=0.033913Jy sigma=0.642717 ! Fit after self-cal, rms=0.033913Jy sigma=0.642718 ! 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=0.033913Jy sigma=0.642718 ! Fit after self-cal, rms=0.033918Jy sigma=0.642712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=7.088 mas, bpa=-7.634 degrees ! Estimated noise=0.515433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.289e-05 Jy ! Component: 100 - total flux cleaned = 8.16504e-06 Jy ! Component: 150 - total flux cleaned = 1.46069e-06 Jy ! Component: 200 - total flux cleaned = -4.79889e-06 Jy ! Total flux subtracted in 200 components = -4.79889e-06 Jy ! Clean residual min=-0.001362 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0921598 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0921598 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=0.033916Jy sigma=0.642704 ! Fit after self-cal, rms=0.033916Jy sigma=0.642703 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 = -3.8752e-06 Jy ! Component: 100 - total flux cleaned = -6.82359e-06 Jy ! Component: 150 - total flux cleaned = -9.68796e-06 Jy ! Component: 200 - total flux cleaned = -9.65264e-06 Jy ! Total flux subtracted in 200 components = -9.65264e-06 Jy ! Clean residual min=-0.001362 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0921502 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0921502 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=0.033916Jy sigma=0.642696 ! Fit after self-cal, rms=0.033916Jy sigma=0.642696 ! 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=0.033916Jy sigma=0.642696 ! Fit after self-cal, rms=0.033920Jy sigma=0.642694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=7.296 mas, bpa=-6.477 degrees ! Estimated noise=0.540981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19228e-05 Jy ! Component: 100 - total flux cleaned = 0.000106858 Jy ! Component: 150 - total flux cleaned = 0.000110567 Jy ! Component: 200 - total flux cleaned = 0.000113684 Jy ! Total flux subtracted in 200 components = 0.000113684 Jy ! Clean residual min=-0.001405 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0922639 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0922639 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=0.033920Jy sigma=0.642694 ! Fit after self-cal, rms=0.033920Jy sigma=0.642694 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 = -1.00133e-07 Jy ! Component: 100 - total flux cleaned = 2.5028e-06 Jy ! Component: 150 - total flux cleaned = 4.98579e-06 Jy ! Component: 200 - total flux cleaned = 1.18632e-05 Jy ! Total flux subtracted in 200 components = 1.18632e-05 Jy ! Clean residual min=-0.001399 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0922758 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0922758 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=0.033920Jy sigma=0.642694 ! Fit after self-cal, rms=0.033921Jy sigma=0.642694 ! 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=2.994 mas, bmaj=7.088 mas, bpa=-7.635 degrees ! Estimated noise=0.515503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.088 at -7.635 degrees (North through East) ! Clean map min=-0.0013217 max=0.091737 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=2.477 mas, bmaj=6.792 mas, bpa=-7.964 degrees ! Estimated noise=0.693304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717715 Jy ! Component: 100 - total flux cleaned = 0.0874535 Jy ! Component: 150 - total flux cleaned = 0.0910002 Jy ! Component: 200 - total flux cleaned = 0.0917851 Jy ! Total flux subtracted in 200 components = 0.0917851 Jy ! Clean residual min=-0.001785 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0917851 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 0.0917851 Jy ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.088 mas, bpa=-7.635 degrees ! Estimated noise=0.515503 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 = 0.00019924 Jy ! Component: 100 - total flux cleaned = 0.000281522 Jy ! Component: 150 - total flux cleaned = 0.000352201 Jy ! Component: 200 - total flux cleaned = 0.000359193 Jy ! Total flux subtracted in 200 components = 0.000359193 Jy ! Clean residual min=-0.001413 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0921443 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0921443 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=4.119 mas, bmaj=7.296 mas, bpa=-6.477 degrees ! Estimated noise=0.540981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166234 Jy ! Component: 100 - total flux cleaned = 0.000167145 Jy ! Component: 150 - total flux cleaned = 0.000157468 Jy ! Component: 200 - total flux cleaned = 0.000145178 Jy ! Total flux subtracted in 200 components = 0.000145178 Jy ! Clean residual min=-0.001441 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0922895 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 = -7.23299e-06 Jy ! Component: 100 - total flux cleaned = -1.38863e-05 Jy ! Component: 150 - total flux cleaned = -1.97813e-05 Jy ! Component: 200 - total flux cleaned = -2.2564e-05 Jy ! Total flux subtracted in 200 components = -2.2564e-05 Jy ! Clean residual min=-0.001428 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0922669 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0922669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.088 mas, bpa=-7.635 degrees ! Estimated noise=0.515503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61642e-06 Jy ! Component: 100 - total flux cleaned = -8.05302e-06 Jy ! Component: 150 - total flux cleaned = -2.32529e-05 Jy ! Component: 200 - total flux cleaned = -3.27013e-05 Jy ! Total flux subtracted in 200 components = -3.27013e-05 Jy ! Clean residual min=-0.001360 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0922342 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0922342 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=0.033923Jy sigma=0.642706 ! Fit after self-cal, rms=0.033923Jy sigma=0.642705 wmodel J0038-0122_C_map.mod ! Writing 56 model components to file: J0038-0122_C_map.mod wobs J0038-0122_C_uvs.fits ! Writing UV FITS file: J0038-0122_C_uvs.fits wwins J0038-0122_C_map.win ! wwins: Wrote 1 windows to J0038-0122_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 = -0.000203993 Jy ! Component: 100 - total flux cleaned = -0.000161672 Jy ! Component: 150 - total flux cleaned = -0.000220643 Jy ! Component: 200 - total flux cleaned = -0.000296203 Jy ! Component: 250 - total flux cleaned = -0.000332505 Jy ! Component: 300 - total flux cleaned = -0.000367163 Jy ! Component: 350 - total flux cleaned = -0.000333291 Jy ! Component: 400 - total flux cleaned = -0.000301132 Jy ! Component: 450 - total flux cleaned = -0.000223101 Jy ! Component: 500 - total flux cleaned = -0.000177493 Jy ! Component: 550 - total flux cleaned = -0.000132741 Jy ! Component: 600 - total flux cleaned = -6.05773e-05 Jy ! Component: 650 - total flux cleaned = -4.64328e-05 Jy ! Component: 700 - total flux cleaned = -3.24949e-05 Jy ! Component: 750 - total flux cleaned = 8.22142e-06 Jy ! Component: 800 - total flux cleaned = 2.1425e-05 Jy ! Component: 850 - total flux cleaned = 4.71302e-05 Jy ! Component: 900 - total flux cleaned = -3.597e-06 Jy ! Component: 950 - total flux cleaned = -1.5739e-05 Jy ! Component: 1000 - total flux cleaned = 8.54825e-06 Jy ! Component: 1050 - total flux cleaned = -3.72208e-06 Jy ! Component: 1100 - total flux cleaned = -2.75118e-05 Jy ! Component: 1150 - total flux cleaned = -5.0644e-05 Jy ! Component: 1200 - total flux cleaned = -3.92604e-05 Jy ! Component: 1250 - total flux cleaned = -8.46019e-05 Jy ! Component: 1300 - total flux cleaned = -0.000128922 Jy ! Component: 1350 - total flux cleaned = -0.000117865 Jy ! Component: 1400 - total flux cleaned = -0.000160773 Jy ! Component: 1450 - total flux cleaned = -0.000171251 Jy ! Component: 1500 - total flux cleaned = -0.000181832 Jy ! Component: 1550 - total flux cleaned = -0.000264297 Jy ! Component: 1600 - total flux cleaned = -0.00030473 Jy ! Component: 1650 - total flux cleaned = -0.000324697 Jy ! Component: 1700 - total flux cleaned = -0.000374167 Jy ! Component: 1750 - total flux cleaned = -0.000452125 Jy ! Component: 1800 - total flux cleaned = -0.00049063 Jy ! Component: 1850 - total flux cleaned = -0.000537952 Jy ! Component: 1900 - total flux cleaned = -0.00054728 Jy ! Component: 1950 - total flux cleaned = -0.000556585 Jy ! Component: 2000 - total flux cleaned = -0.000538271 Jy ! Component: 2050 - total flux cleaned = -0.000547339 Jy ! Component: 2100 - total flux cleaned = -0.000565113 Jy ! Component: 2150 - total flux cleaned = -0.000565103 Jy ! Component: 2200 - total flux cleaned = -0.000538857 Jy ! Component: 2250 - total flux cleaned = -0.000573556 Jy ! Component: 2300 - total flux cleaned = -0.000564971 Jy ! Component: 2350 - total flux cleaned = -0.000564798 Jy ! Component: 2400 - total flux cleaned = -0.000539672 Jy ! Component: 2450 - total flux cleaned = -0.000581313 Jy ! Component: 2500 - total flux cleaned = -0.000597705 Jy ! Component: 2550 - total flux cleaned = -0.000581515 Jy ! Component: 2600 - total flux cleaned = -0.000597671 Jy ! Component: 2650 - total flux cleaned = -0.000597606 Jy ! Component: 2700 - total flux cleaned = -0.000589654 Jy ! Component: 2750 - total flux cleaned = -0.00058962 Jy ! Component: 2800 - total flux cleaned = -0.000574123 Jy ! Component: 2850 - total flux cleaned = -0.000581857 Jy ! Component: 2900 - total flux cleaned = -0.000589453 Jy ! Component: 2950 - total flux cleaned = -0.000566895 Jy ! Component: 3000 - total flux cleaned = -0.000559484 Jy ! Component: 3050 - total flux cleaned = -0.00052986 Jy ! Component: 3100 - total flux cleaned = -0.000515201 Jy ! Component: 3150 - total flux cleaned = -0.000486173 Jy ! Component: 3200 - total flux cleaned = -0.000464577 Jy ! Component: 3250 - total flux cleaned = -0.000428942 Jy ! Component: 3300 - total flux cleaned = -0.000414829 Jy ! Component: 3350 - total flux cleaned = -0.000400786 Jy ! Component: 3400 - total flux cleaned = -0.000379807 Jy ! Component: 3450 - total flux cleaned = -0.00033814 Jy ! Component: 3500 - total flux cleaned = -0.000324335 Jy ! Component: 3550 - total flux cleaned = -0.000310615 Jy ! Component: 3600 - total flux cleaned = -0.000276684 Jy ! Component: 3650 - total flux cleaned = -0.000249783 Jy ! Component: 3700 - total flux cleaned = -0.000223061 Jy ! Component: 3750 - total flux cleaned = -0.000216396 Jy ! Component: 3800 - total flux cleaned = -0.000170256 Jy ! Component: 3850 - total flux cleaned = -0.000163743 Jy ! Component: 3900 - total flux cleaned = -0.000150799 Jy ! Component: 3950 - total flux cleaned = -0.000125016 Jy ! Component: 4000 - total flux cleaned = -0.000118638 Jy ! Component: 4050 - total flux cleaned = -9.31031e-05 Jy ! Total flux subtracted in 4096 components = -9.30931e-05 Jy ! Clean residual min=-0.000348 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0921411 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 359 components and 0.0921412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0038-0122_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.088 at -7.635 degrees (North through East) ! Clean map min=-0.0010675 max=0.091764 Jy/beam ! Writing clean map to FITS file: .//J0038-0122_C_map.fits wmodel .//J0038-0122_C_map.mod ! Writing 359 model components to file: .//J0038-0122_C_map.mod wobs .//J0038-0122_C_uvs.fits ! Writing UV FITS file: .//J0038-0122_C_uvs.fits wwins .//J0038-0122_C_map.win ! wwins: Wrote 2 windows to .//J0038-0122_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0917642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385334 0.385334 0.770668 1.54134 3.08267 6.16534 12.3307 24.6614 49.3227 98.6455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.545 quit ! Quitting program ! Log file .//J0038-0122_C_dfm.log closed on Sun Jan 19 23:43:58 2020