! Started logfile: /tmp/maps//J0746-4754_C_20180612_dfm.log on Wed Jul 4 23:03:08 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 /tmp/maps//J0746-4754_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0746-4754_C_20180612_uva.fits ! AN table 1: 78 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0746-4754 ! ! 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 6240 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 J0746-4754_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. ! ! 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=1.001799Jy sigma=13.008428 ! Fit after self-cal, rms=0.955703Jy sigma=12.390783 ! 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=6.507 mas, bmaj=98.04 mas, bpa=-3.63 degrees ! Estimated noise=1.55909 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351266 Jy ! Component: 100 - total flux cleaned = 0.0405352 Jy ! Total flux subtracted in 100 components = 0.0405352 Jy ! Clean residual min=-0.003333 max=0.003391 Jy/beam ! Clean residual mean=-0.000035 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0405352 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0405352 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=0.050983Jy sigma=0.639590 ! Fit after self-cal, rms=0.049873Jy sigma=0.625915 ! 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=7.379 mas, bmaj=90.09 mas, bpa=-3.521 degrees ! Estimated noise=0.698825 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 = 0.00633988 Jy ! Component: 100 - total flux cleaned = 0.00902106 Jy ! Component: 150 - total flux cleaned = 0.00885045 Jy ! Component: 200 - total flux cleaned = 0.00897529 Jy ! Total flux subtracted in 200 components = 0.00897529 Jy ! Clean residual min=-0.000906 max=0.000907 Jy/beam ! Clean residual mean=-0.000006 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0495105 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 148 components and 0.0495105 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=0.049136Jy sigma=0.614202 ! Fit after self-cal, rms=0.049139Jy sigma=0.613179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.379 x 90.09 at -3.521 degrees (North through East) ! Clean map min=-0.0037035 max=0.046728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 0.91 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.00 LA 0.94 OV 1.10 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.96 LA 0.99 OV 1.05 ! PT 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 0.99 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.99 LA 0.98 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.02 OV 1.17 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.97 LA 1.03 OV 1.13 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.95 OV 1.03 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.049139Jy sigma=0.613179 ! Fit after self-cal, rms=0.049426Jy sigma=0.610333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.498 mas, bmaj=89.42 mas, bpa=-3.502 degrees ! Estimated noise=0.689398 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 = -8.82759e-05 Jy ! Component: 100 - total flux cleaned = -2.35121e-05 Jy ! Component: 150 - total flux cleaned = 2.78609e-05 Jy ! Component: 200 - total flux cleaned = 5.32758e-05 Jy ! Total flux subtracted in 200 components = 5.32758e-05 Jy ! Clean residual min=-0.000405 max=0.000410 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0495638 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 207 components and 0.0495638 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=0.049382Jy sigma=0.609854 ! Fit after self-cal, rms=0.049514Jy sigma=0.609056 ! 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=0.049514Jy sigma=0.609056 ! Fit after self-cal, rms=0.049987Jy sigma=0.608978 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.516 mas, bmaj=89.35 mas, bpa=-3.501 degrees ! Estimated noise=0.691479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36188e-05 Jy ! Component: 100 - total flux cleaned = -0.00029682 Jy ! Component: 150 - total flux cleaned = -0.000390478 Jy ! Component: 200 - total flux cleaned = -0.000442722 Jy ! Total flux subtracted in 200 components = -0.000442722 Jy ! Clean residual min=-0.000278 max=0.000279 Jy/beam ! Clean residual mean=0.000005 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0491211 Jy selfcal ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 303 components and 0.0491211 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=0.049962Jy sigma=0.608751 ! Fit after self-cal, rms=0.050022Jy sigma=0.608642 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 = 1.64625e-05 Jy ! Component: 100 - total flux cleaned = 1.49442e-05 Jy ! Component: 150 - total flux cleaned = -6.41916e-07 Jy ! Component: 200 - total flux cleaned = 1.46765e-05 Jy ! Total flux subtracted in 200 components = 1.46765e-05 Jy ! Clean residual min=-0.000245 max=0.000244 Jy/beam ! Clean residual mean=0.000005 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0491358 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 398 components and 0.0491357 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=0.050006Jy sigma=0.608515 ! Fit after self-cal, rms=0.050005Jy sigma=0.608400 ! 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=0.050005Jy sigma=0.608400 ! Fit after self-cal, rms=0.050292Jy sigma=0.608381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.522 mas, bmaj=89.35 mas, bpa=-3.504 degrees ! Estimated noise=0.693659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175136 Jy ! Component: 100 - total flux cleaned = -0.000210553 Jy ! Component: 150 - total flux cleaned = -0.00019461 Jy ! Component: 200 - total flux cleaned = -0.000249161 Jy ! Total flux subtracted in 200 components = -0.000249161 Jy ! Clean residual min=-0.000223 max=0.000223 Jy/beam ! Clean residual mean=0.000003 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0488866 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 477 components and 0.0488866 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=0.050279Jy sigma=0.608284 ! Fit after self-cal, rms=0.050282Jy sigma=0.608231 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 = 7.8622e-05 Jy ! Component: 100 - total flux cleaned = 9.45198e-05 Jy ! Component: 150 - total flux cleaned = 0.00014931 Jy ! Component: 200 - total flux cleaned = 0.000162063 Jy ! Total flux subtracted in 200 components = 0.000162063 Jy ! Clean residual min=-0.000203 max=0.000203 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0490487 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 555 components and 0.0490487 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=0.050273Jy sigma=0.608155 ! Fit after self-cal, rms=0.050272Jy sigma=0.608131 ! 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=0.050272Jy sigma=0.608131 ! Fit after self-cal, rms=0.050307Jy sigma=0.608120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.825 mas, bmaj=88.44 mas, bpa=-3.521 degrees ! Estimated noise=0.691329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73577e-05 Jy ! Component: 100 - total flux cleaned = -5.39216e-05 Jy ! Component: 150 - total flux cleaned = -5.44958e-05 Jy ! Component: 200 - total flux cleaned = -7.56053e-05 Jy ! Total flux subtracted in 200 components = -7.56053e-05 Jy ! Clean residual min=-0.000170 max=0.000169 Jy/beam ! Clean residual mean=0.000002 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0489731 Jy selfcal ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 620 components and 0.0489731 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=0.050299Jy sigma=0.608059 ! Fit after self-cal, rms=0.050303Jy sigma=0.608048 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 = -1.98443e-05 Jy ! Component: 100 - total flux cleaned = 7.61014e-05 Jy ! Component: 150 - total flux cleaned = 0.000135139 Jy ! Component: 200 - total flux cleaned = 0.000181433 Jy ! Total flux subtracted in 200 components = 0.000181433 Jy ! Clean residual min=-0.000149 max=0.000150 Jy/beam ! Clean residual mean=0.000002 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0491545 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 700 components and 0.0491545 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=0.050298Jy sigma=0.608007 ! Fit after self-cal, rms=0.050299Jy sigma=0.608001 ! 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=7.52 mas, bmaj=89.38 mas, bpa=-3.507 degrees ! Estimated noise=0.694049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.52 x 89.38 at -3.507 degrees (North through East) ! Clean map min=-0.0036617 max=0.04612 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=6.627 mas, bmaj=97.34 mas, bpa=-3.639 degrees ! Estimated noise=1.56553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363466 Jy ! Component: 100 - total flux cleaned = 0.0374393 Jy ! Component: 150 - total flux cleaned = 0.037197 Jy ! Component: 200 - total flux cleaned = 0.0383158 Jy ! Total flux subtracted in 200 components = 0.0383158 Jy ! Clean residual min=-0.002059 max=0.002052 Jy/beam ! Clean residual mean=-0.000035 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0383158 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 94 model components to the UV plane model. ! The established model now contains 94 components and 0.0383158 Jy ! Inverting map and beam ! Estimated beam: bmin=7.52 mas, bmaj=89.38 mas, bpa=-3.507 degrees ! Estimated noise=0.694049 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 = 0.0024464 Jy ! Component: 100 - total flux cleaned = 0.00290204 Jy ! Component: 150 - total flux cleaned = 0.00262333 Jy ! Component: 200 - total flux cleaned = 0.00199478 Jy ! Total flux subtracted in 200 components = 0.00199478 Jy ! Clean residual min=-0.000738 max=0.000733 Jy/beam ! Clean residual mean=-0.000018 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0403106 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 192 components and 0.0403106 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=7.825 mas, bmaj=88.44 mas, bpa=-3.521 degrees ! Estimated noise=0.691329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279535 Jy ! Component: 100 - total flux cleaned = -0.000819185 Jy ! Component: 150 - total flux cleaned = -0.00130391 Jy ! Component: 200 - total flux cleaned = -0.00174977 Jy ! Total flux subtracted in 200 components = -0.00174977 Jy ! Clean residual min=-0.000419 max=0.000419 Jy/beam ! Clean residual mean=-0.000008 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0385608 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 = -0.000294327 Jy ! Component: 100 - total flux cleaned = -0.000674086 Jy ! Component: 150 - total flux cleaned = -0.000999854 Jy ! Component: 200 - total flux cleaned = -0.00122975 Jy ! Total flux subtracted in 200 components = -0.00122975 Jy ! Clean residual min=-0.000379 max=0.000378 Jy/beam ! Clean residual mean=-0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0373311 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 300 components and 0.0373311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.52 mas, bmaj=89.38 mas, bpa=-3.507 degrees ! Estimated noise=0.694049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419781 Jy ! Component: 100 - total flux cleaned = -0.000620465 Jy ! Component: 150 - total flux cleaned = -0.000649852 Jy ! Component: 200 - total flux cleaned = -0.000622549 Jy ! Total flux subtracted in 200 components = -0.000622549 Jy ! Clean residual min=-0.000215 max=0.000214 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0367085 Jy selfcal ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 401 components and 0.0367085 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=0.050308Jy sigma=0.608164 ! Fit after self-cal, rms=0.050307Jy sigma=0.608128 wmodel J0746-4754_C_map.mod ! Writing 401 model components to file: J0746-4754_C_map.mod wobs J0746-4754_C_uvs.fits ! Writing UV FITS file: J0746-4754_C_uvs.fits wwins J0746-4754_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /tmp/maps//J0746-4754_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.52 x 89.38 at -3.507 degrees (North through East) ! Clean map min=-0.0054861 max=0.043501 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0746-4754_C_20180612_map.fits wmodel /tmp/maps//J0746-4754_C_20180612_map.mod ! Writing 401 model components to file: /tmp/maps//J0746-4754_C_20180612_map.mod wobs /tmp/maps//J0746-4754_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0746-4754_C_20180612_uvs.fits wwins /tmp/maps//J0746-4754_C_20180612_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719942 0.719942 1.43988 2.87977 5.75954 11.5191 23.0382 46.0763 92.1526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.699 quit ! Quitting program ! Log file /tmp/maps//J0746-4754_C_20180612_dfm.log closed on Wed Jul 4 23:03:14 2018