! Started logfile: .//J1542-1118_C_20180720_dfm.log on Wed Aug 8 14:51:50 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 .//J1542-1118_C_20180720_uva.fits ! Reading UV FITS file: .//J1542-1118_C_20180720_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1542-1118 ! ! 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 8288 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 J1542-1118_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004931Jy sigma=27.279898 ! Fit after self-cal, rms=0.935064Jy sigma=25.306080 ! 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=1.438 mas, bmaj=3.469 mas, bpa=-9.402 degrees ! Estimated noise=0.592204 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 = 0.0482028 Jy ! Component: 100 - total flux cleaned = 0.0595732 Jy ! Total flux subtracted in 100 components = 0.0595732 Jy ! Clean residual min=-0.004256 max=0.005249 Jy/beam ! Clean residual mean=0.000019 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0595732 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0595732 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=0.044691Jy sigma=0.943880 ! Fit after self-cal, rms=0.044399Jy sigma=0.942337 ! 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=1.903 mas, bmaj=4.269 mas, bpa=-6.551 degrees ! Estimated noise=0.330515 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 = 0.00808631 Jy ! Component: 100 - total flux cleaned = 0.0119395 Jy ! Component: 150 - total flux cleaned = 0.01419 Jy ! Component: 200 - total flux cleaned = 0.0155425 Jy ! Total flux subtracted in 200 components = 0.0155425 Jy ! Clean residual min=-0.002824 max=0.006798 Jy/beam ! Clean residual mean=0.000009 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.0751157 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.0751157 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=0.043099Jy sigma=0.883625 ! Fit after self-cal, rms=0.043138Jy sigma=0.883373 ! Inverting map ! Added new window around map position (-5.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600924 Jy ! Component: 100 - total flux cleaned = 0.00896341 Jy ! Component: 150 - total flux cleaned = 0.00989874 Jy ! Component: 200 - total flux cleaned = 0.0101891 Jy ! Total flux subtracted in 200 components = 0.0101891 Jy ! Clean residual min=-0.002374 max=0.002566 Jy/beam ! Clean residual mean=0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0853048 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0853048 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=0.042343Jy sigma=0.851625 ! Fit after self-cal, rms=0.042168Jy sigma=0.845940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.903 x 4.269 at -6.551 degrees (North through East) ! Clean map min=-0.0019089 max=0.063641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.16 KP 1.16 ! LA 0.98 MK 0.98 NL 1.00 OV 1.18 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.02 ! LA 0.95 MK 1.18 NL 1.18 OV 1.02 ! PT 0.91 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.00 KP 0.92 ! LA 1.03 MK 1.05 NL 1.09 OV 1.07 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.94 KP 0.98 ! LA 1.04 MK 0.97 NL 1.05 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.00 ! LA 1.03 MK 0.99 NL 1.05 OV 1.03 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 0.92 ! LA 1.05 MK 0.99 NL 1.12 OV 1.04 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.96 KP 0.95 ! LA 1.05 MK 1.04 NL 1.10 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 0.94 ! LA 1.03 MK 1.06 NL 1.06 OV 1.09 ! PT 0.97 SC 1.09 ! ! ! Fit before self-cal, rms=0.042168Jy sigma=0.845940 ! Fit after self-cal, rms=0.043863Jy sigma=0.829447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=4.319 mas, bpa=-6.717 degrees ! Estimated noise=0.335904 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 = 0.000917156 Jy ! Component: 100 - total flux cleaned = 0.000988947 Jy ! Component: 150 - total flux cleaned = 0.000934038 Jy ! Component: 200 - total flux cleaned = 0.000883903 Jy ! Total flux subtracted in 200 components = 0.000883903 Jy ! Clean residual min=-0.001581 max=0.002142 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0861887 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0861887 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=0.043797Jy sigma=0.828224 ! Fit after self-cal, rms=0.043870Jy sigma=0.827810 ! 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=0.043870Jy sigma=0.827810 ! Fit after self-cal, rms=0.043817Jy sigma=0.827676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=4.318 mas, bpa=-6.82 degrees ! Estimated noise=0.335393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565655 Jy ! Component: 100 - total flux cleaned = 0.000648545 Jy ! Component: 150 - total flux cleaned = 0.000563504 Jy ! Component: 200 - total flux cleaned = 0.00048653 Jy ! Total flux subtracted in 200 components = 0.00048653 Jy ! Clean residual min=-0.001592 max=0.001964 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0866753 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0866753 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=0.043781Jy sigma=0.827054 ! Fit after self-cal, rms=0.043776Jy sigma=0.826895 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.7, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017921 Jy ! Component: 100 - total flux cleaned = 0.00230832 Jy ! Component: 150 - total flux cleaned = 0.00238108 Jy ! Component: 200 - total flux cleaned = 0.00248199 Jy ! Total flux subtracted in 200 components = 0.00248199 Jy ! Clean residual min=-0.001510 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0891573 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0891572 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=0.043682Jy sigma=0.824897 ! Fit after self-cal, rms=0.043651Jy sigma=0.824524 ! Inverting map ! Added new window around map position (19.2, -60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157615 Jy ! Component: 100 - total flux cleaned = 0.00227001 Jy ! Component: 150 - total flux cleaned = 0.00254316 Jy ! Component: 200 - total flux cleaned = 0.00278949 Jy ! Total flux subtracted in 200 components = 0.00278949 Jy ! Clean residual min=-0.001350 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0919467 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.0919467 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=0.043570Jy sigma=0.822830 ! Fit after self-cal, rms=0.043541Jy sigma=0.822461 ! Inverting map ! Added new window around map position (-7.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125759 Jy ! Component: 100 - total flux cleaned = 0.00197291 Jy ! Component: 150 - total flux cleaned = 0.00254985 Jy ! Component: 200 - total flux cleaned = 0.00295186 Jy ! Total flux subtracted in 200 components = 0.00295186 Jy ! Clean residual min=-0.001276 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0948986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.0948986 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=0.043499Jy sigma=0.821165 ! Fit after self-cal, rms=0.043475Jy sigma=0.820922 ! 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=0.043475Jy sigma=0.820922 ! Fit after self-cal, rms=0.043306Jy sigma=0.820548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=4.329 mas, bpa=-6.937 degrees ! Estimated noise=0.334808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584997 Jy ! Component: 100 - total flux cleaned = 0.00107214 Jy ! Component: 150 - total flux cleaned = 0.00147686 Jy ! Component: 200 - total flux cleaned = 0.0017164 Jy ! Total flux subtracted in 200 components = 0.0017164 Jy ! Clean residual min=-0.001167 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.096615 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 0.096615 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=0.043288Jy sigma=0.820176 ! Fit after self-cal, rms=0.043274Jy sigma=0.820110 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 = 0.000317982 Jy ! Component: 100 - total flux cleaned = 0.000528815 Jy ! Component: 150 - total flux cleaned = 0.000619712 Jy ! Component: 200 - total flux cleaned = 0.000669337 Jy ! Total flux subtracted in 200 components = 0.000669337 Jy ! Clean residual min=-0.001153 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0972843 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 199 components and 0.0972843 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=0.043264Jy sigma=0.819938 ! Fit after self-cal, rms=0.043261Jy sigma=0.819920 ! Inverting map ! Added new window around map position (-70.5, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969849 Jy ! Component: 100 - total flux cleaned = 0.00126898 Jy ! Component: 150 - total flux cleaned = 0.00146799 Jy ! Component: 200 - total flux cleaned = 0.0016496 Jy ! Total flux subtracted in 200 components = 0.0016496 Jy ! Clean residual min=-0.001093 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0989339 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 0.098934 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=0.043230Jy sigma=0.818881 ! Fit after self-cal, rms=0.043218Jy sigma=0.818778 ! 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=0.043218Jy sigma=0.818778 ! Fit after self-cal, rms=0.043302Jy sigma=0.818706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=7.236 mas, bpa=-11.58 degrees ! Estimated noise=0.39206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548819 Jy ! Component: 100 - total flux cleaned = 0.000932608 Jy ! Component: 150 - total flux cleaned = 0.00121868 Jy ! Component: 200 - total flux cleaned = 0.00143359 Jy ! Total flux subtracted in 200 components = 0.00143359 Jy ! Clean residual min=-0.001087 max=0.000912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.100368 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 248 components and 0.100368 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=0.043292Jy sigma=0.818408 ! Fit after self-cal, rms=0.043288Jy sigma=0.818384 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 = 0.000261638 Jy ! Component: 100 - total flux cleaned = 0.000449333 Jy ! Component: 150 - total flux cleaned = 0.00060959 Jy ! Component: 200 - total flux cleaned = 0.000736352 Jy ! Total flux subtracted in 200 components = 0.000736352 Jy ! Clean residual min=-0.001059 max=0.000890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.101104 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 265 components and 0.101104 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=0.043282Jy sigma=0.818260 ! Fit after self-cal, rms=0.043281Jy sigma=0.818251 ! 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=1.92 mas, bmaj=4.335 mas, bpa=-6.973 degrees ! Estimated noise=0.335597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 4.335 at -6.973 degrees (North through East) ! Clean map min=-0.001028 max=0.064548 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=1.445 mas, bmaj=3.511 mas, bpa=-9.871 degrees ! Estimated noise=0.605171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492137 Jy ! Component: 100 - total flux cleaned = 0.0607933 Jy ! Component: 150 - total flux cleaned = 0.0666173 Jy ! Component: 200 - total flux cleaned = 0.0708941 Jy ! Total flux subtracted in 200 components = 0.0708941 Jy ! Clean residual min=-0.002706 max=0.003168 Jy/beam ! Clean residual mean=0.000011 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0708941 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0708941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.335 mas, bpa=-6.973 degrees ! Estimated noise=0.335597 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 = 0.00554928 Jy ! Component: 100 - total flux cleaned = 0.0091213 Jy ! Component: 150 - total flux cleaned = 0.011732 Jy ! Component: 200 - total flux cleaned = 0.0138145 Jy ! Total flux subtracted in 200 components = 0.0138145 Jy ! Clean residual min=-0.001742 max=0.001651 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0847086 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0847086 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=3.853 mas, bmaj=7.236 mas, bpa=-11.58 degrees ! Estimated noise=0.39206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248572 Jy ! Component: 100 - total flux cleaned = 0.0043579 Jy ! Component: 150 - total flux cleaned = 0.0058952 Jy ! Component: 200 - total flux cleaned = 0.0072164 Jy ! Total flux subtracted in 200 components = 0.0072164 Jy ! Clean residual min=-0.001730 max=0.001574 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.091925 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 = 0.00115637 Jy ! Component: 100 - total flux cleaned = 0.00217639 Jy ! Component: 150 - total flux cleaned = 0.00307938 Jy ! Component: 200 - total flux cleaned = 0.00388049 Jy ! Total flux subtracted in 200 components = 0.00388049 Jy ! Clean residual min=-0.001480 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0958055 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 155 components and 0.0958055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.335 mas, bpa=-6.973 degrees ! Estimated noise=0.335597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875826 Jy ! Component: 100 - total flux cleaned = 0.00157869 Jy ! Component: 150 - total flux cleaned = 0.00207458 Jy ! Component: 200 - total flux cleaned = 0.00234728 Jy ! Total flux subtracted in 200 components = 0.00234728 Jy ! Clean residual min=-0.001179 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0981528 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.0981528 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=0.043337Jy sigma=0.819677 ! Fit after self-cal, rms=0.043332Jy sigma=0.819458 wmodel J1542-1118_C_map.mod ! Writing 181 model components to file: J1542-1118_C_map.mod wobs J1542-1118_C_uvs.fits ! Writing UV FITS file: J1542-1118_C_uvs.fits wwins J1542-1118_C_map.win ! wwins: Wrote 6 windows to J1542-1118_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 = -0.000485943 Jy ! Component: 100 - total flux cleaned = -0.000649263 Jy ! Component: 150 - total flux cleaned = -0.000717706 Jy ! Component: 200 - total flux cleaned = -0.000668757 Jy ! Component: 250 - total flux cleaned = -0.000637365 Jy ! Component: 300 - total flux cleaned = -0.000622205 Jy ! Component: 350 - total flux cleaned = -0.000547534 Jy ! Component: 400 - total flux cleaned = -0.000518149 Jy ! Component: 450 - total flux cleaned = -0.000460061 Jy ! Component: 500 - total flux cleaned = -0.000389564 Jy ! Component: 550 - total flux cleaned = -0.000348014 Jy ! Component: 600 - total flux cleaned = -0.000334429 Jy ! Component: 650 - total flux cleaned = -0.0002541 Jy ! Component: 700 - total flux cleaned = -0.000214724 Jy ! Component: 750 - total flux cleaned = -0.000202083 Jy ! Component: 800 - total flux cleaned = -0.000227746 Jy ! Component: 850 - total flux cleaned = -0.000290064 Jy ! Component: 900 - total flux cleaned = -0.000265185 Jy ! Component: 950 - total flux cleaned = -0.000289753 Jy ! Component: 1000 - total flux cleaned = -0.000349866 Jy ! Component: 1050 - total flux cleaned = -0.000373548 Jy ! Component: 1100 - total flux cleaned = -0.000397046 Jy ! Component: 1150 - total flux cleaned = -0.000443332 Jy ! Component: 1200 - total flux cleaned = -0.000454782 Jy ! Component: 1250 - total flux cleaned = -0.000466157 Jy ! Component: 1300 - total flux cleaned = -0.000477458 Jy ! Component: 1350 - total flux cleaned = -0.000499636 Jy ! Component: 1400 - total flux cleaned = -0.000532468 Jy ! Component: 1450 - total flux cleaned = -0.000575587 Jy ! Component: 1500 - total flux cleaned = -0.000597 Jy ! Component: 1550 - total flux cleaned = -0.000607504 Jy ! Component: 1600 - total flux cleaned = -0.000639041 Jy ! Component: 1650 - total flux cleaned = -0.00067027 Jy ! Component: 1700 - total flux cleaned = -0.00074226 Jy ! Component: 1750 - total flux cleaned = -0.000772679 Jy ! Component: 1800 - total flux cleaned = -0.00084333 Jy ! Component: 1850 - total flux cleaned = -0.000843374 Jy ! Component: 1900 - total flux cleaned = -0.000892835 Jy ! Component: 1950 - total flux cleaned = -0.00092223 Jy ! Component: 2000 - total flux cleaned = -0.000951441 Jy ! Component: 2050 - total flux cleaned = -0.000999636 Jy ! Component: 2100 - total flux cleaned = -0.00104751 Jy ! Component: 2150 - total flux cleaned = -0.00108555 Jy ! Component: 2200 - total flux cleaned = -0.00112324 Jy ! Component: 2250 - total flux cleaned = -0.00116052 Jy ! Component: 2300 - total flux cleaned = -0.00125332 Jy ! Component: 2350 - total flux cleaned = -0.00125331 Jy ! Component: 2400 - total flux cleaned = -0.00127154 Jy ! Component: 2450 - total flux cleaned = -0.00133512 Jy ! Component: 2500 - total flux cleaned = -0.00133516 Jy ! Component: 2550 - total flux cleaned = -0.00145167 Jy ! Component: 2600 - total flux cleaned = -0.00146939 Jy ! Component: 2650 - total flux cleaned = -0.00149576 Jy ! Component: 2700 - total flux cleaned = -0.00153088 Jy ! Component: 2750 - total flux cleaned = -0.00155712 Jy ! Component: 2800 - total flux cleaned = -0.00160905 Jy ! Component: 2850 - total flux cleaned = -0.00164348 Jy ! Component: 2900 - total flux cleaned = -0.0016606 Jy ! Component: 2950 - total flux cleaned = -0.00170309 Jy ! Component: 3000 - total flux cleaned = -0.0017369 Jy ! Component: 3050 - total flux cleaned = -0.00178717 Jy ! Component: 3100 - total flux cleaned = -0.00182883 Jy ! Component: 3150 - total flux cleaned = -0.00183702 Jy ! Component: 3200 - total flux cleaned = -0.00184521 Jy ! Component: 3250 - total flux cleaned = -0.0018452 Jy ! Component: 3300 - total flux cleaned = -0.00187774 Jy ! Component: 3350 - total flux cleaned = -0.00188585 Jy ! Component: 3400 - total flux cleaned = -0.00191011 Jy ! Component: 3450 - total flux cleaned = -0.00191806 Jy ! Component: 3500 - total flux cleaned = -0.00192607 Jy ! Component: 3550 - total flux cleaned = -0.00194201 Jy ! Component: 3600 - total flux cleaned = -0.00200518 Jy ! Component: 3650 - total flux cleaned = -0.00203651 Jy ! Component: 3700 - total flux cleaned = -0.0020131 Jy ! Component: 3750 - total flux cleaned = -0.00202083 Jy ! Component: 3800 - total flux cleaned = -0.00203623 Jy ! Component: 3850 - total flux cleaned = -0.0020515 Jy ! Component: 3900 - total flux cleaned = -0.00205912 Jy ! Component: 3950 - total flux cleaned = -0.00204396 Jy ! Component: 4000 - total flux cleaned = -0.00206668 Jy ! Component: 4050 - total flux cleaned = -0.00208177 Jy ! Total flux subtracted in 4096 components = -0.00211172 Jy ! Clean residual min=-0.000432 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0960411 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 439 components and 0.0960411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-1118_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 4.335 at -6.973 degrees (North through East) ! Clean map min=-0.00096709 max=0.064809 Jy/beam ! Writing clean map to FITS file: .//J1542-1118_C_20180720_map.fits wmodel .//J1542-1118_C_20180720_map.mod ! Writing 439 model components to file: .//J1542-1118_C_20180720_map.mod wobs .//J1542-1118_C_20180720_uvs.fits ! Writing UV FITS file: .//J1542-1118_C_20180720_uvs.fits wwins .//J1542-1118_C_20180720_map.win ! wwins: Wrote 7 windows to .//J1542-1118_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0648089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614337 0.614337 1.22867 2.45735 4.91469 9.82939 19.6588 39.3175 78.6351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.331 quit ! Quitting program ! Log file .//J1542-1118_C_20180720_dfm.log closed on Wed Aug 8 14:51:54 2018