! Started logfile: .//J0557-2855_C_dfm.log on Sat Oct 20 23:45:04 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 .//J0557-2855_C_uva.fits ! Reading UV FITS file: .//J0557-2855_C_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557-2855 ! ! 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 3192 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 J0557-2855_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 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000775Jy sigma=35.643290 ! Fit after self-cal, rms=0.967707Jy sigma=34.469752 ! 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=1.431 mas, bmaj=9.832 mas, bpa=17.28 degrees ! Estimated noise=0.808626 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 = 0.0227985 Jy ! Component: 100 - total flux cleaned = 0.0288179 Jy ! Total flux subtracted in 100 components = 0.0288179 Jy ! Clean residual min=-0.002767 max=0.003407 Jy/beam ! Clean residual mean=0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0288179 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0288179 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=0.024648Jy sigma=0.788323 ! Fit after self-cal, rms=0.023600Jy sigma=0.750589 ! 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=1.872 mas, bmaj=10.2 mas, bpa=16.29 degrees ! Estimated noise=0.414371 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 = 0.00561746 Jy ! Component: 100 - total flux cleaned = 0.00787022 Jy ! Component: 150 - total flux cleaned = 0.00909604 Jy ! Component: 200 - total flux cleaned = 0.00982535 Jy ! Total flux subtracted in 200 components = 0.00982535 Jy ! Clean residual min=-0.001114 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0386432 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0386432 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=0.022376Jy sigma=0.703492 ! Fit after self-cal, rms=0.022358Jy sigma=0.703078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 10.2 at 16.29 degrees (North through East) ! Clean map min=-0.0011264 max=0.03086 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* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 LA 0.99 NL 1.05 ! OV 1.04 PT 1.01 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 LA 1.02 NL 1.06 ! OV 0.98 PT 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 LA 1.01 NL 0.99 ! OV 0.95 PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 LA 1.04 NL 0.93 ! OV 1.08 PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 LA 0.95 NL 1.02 ! OV 1.00 PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.99 LA 0.96 NL 0.99 ! OV 0.96 PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.022358Jy sigma=0.703078 ! Fit after self-cal, rms=0.022512Jy sigma=0.696437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=10.2 mas, bpa=16.2 degrees ! Estimated noise=0.413297 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 = 0.000108405 Jy ! Component: 100 - total flux cleaned = 0.000180986 Jy ! Component: 150 - total flux cleaned = 0.000174275 Jy ! Component: 200 - total flux cleaned = 0.000174792 Jy ! Total flux subtracted in 200 components = 0.000174792 Jy ! Clean residual min=-0.001029 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.038818 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.038818 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=0.022504Jy sigma=0.696199 ! Fit after self-cal, rms=0.022523Jy sigma=0.695994 ! 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=0.022523Jy sigma=0.695994 ! Fit after self-cal, rms=0.022832Jy sigma=0.696002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=10.19 mas, bpa=16.18 degrees ! Estimated noise=0.416053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153034 Jy ! Component: 100 - total flux cleaned = 0.000197439 Jy ! Component: 150 - total flux cleaned = 0.000203557 Jy ! Component: 200 - total flux cleaned = 0.000192791 Jy ! Total flux subtracted in 200 components = 0.000192791 Jy ! Clean residual min=-0.001016 max=0.000894 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0390108 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0390108 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=0.022827Jy sigma=0.695857 ! Fit after self-cal, rms=0.022828Jy sigma=0.695848 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 = 4.88575e-06 Jy ! Component: 100 - total flux cleaned = -9.71725e-06 Jy ! Component: 150 - total flux cleaned = -1.42042e-05 Jy ! Component: 200 - total flux cleaned = -9.87757e-06 Jy ! Total flux subtracted in 200 components = -9.87757e-06 Jy ! Clean residual min=-0.001008 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0390009 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0390009 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=0.022826Jy sigma=0.695781 ! Fit after self-cal, rms=0.022826Jy sigma=0.695777 ! 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=0.022826Jy sigma=0.695777 ! Fit after self-cal, rms=0.022978Jy sigma=0.695679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=10.18 mas, bpa=16.17 degrees ! Estimated noise=0.418497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169694 Jy ! Component: 100 - total flux cleaned = 0.000180403 Jy ! Component: 150 - total flux cleaned = 0.000185151 Jy ! Component: 200 - total flux cleaned = 0.000181005 Jy ! Total flux subtracted in 200 components = 0.000181005 Jy ! Clean residual min=-0.001004 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0391819 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.0391819 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=0.022975Jy sigma=0.695592 ! Fit after self-cal, rms=0.022975Jy sigma=0.695584 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 = 5.96178e-06 Jy ! Component: 100 - total flux cleaned = 1.76566e-06 Jy ! Component: 150 - total flux cleaned = 1.68357e-06 Jy ! Component: 200 - total flux cleaned = 1.71235e-06 Jy ! Total flux subtracted in 200 components = 1.71235e-06 Jy ! Clean residual min=-0.000997 max=0.000867 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0391836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0391836 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=0.022974Jy sigma=0.695536 ! Fit after self-cal, rms=0.022974Jy sigma=0.695533 ! 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=0.022974Jy sigma=0.695533 ! Fit after self-cal, rms=0.023101Jy sigma=0.695440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=12.04 mas, bpa=4.606 degrees ! Estimated noise=0.504553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246504 Jy ! Component: 100 - total flux cleaned = 0.000301392 Jy ! Component: 150 - total flux cleaned = 0.000293112 Jy ! Component: 200 - total flux cleaned = 0.000285492 Jy ! Total flux subtracted in 200 components = 0.000285492 Jy ! Clean residual min=-0.001125 max=0.001011 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0394691 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.0394691 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=0.023099Jy sigma=0.695396 ! Fit after self-cal, rms=0.023099Jy sigma=0.695387 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 = -2.06277e-06 Jy ! Component: 100 - total flux cleaned = -2.35003e-05 Jy ! Component: 150 - total flux cleaned = -3.35612e-05 Jy ! Component: 200 - total flux cleaned = -4.01044e-05 Jy ! Total flux subtracted in 200 components = -4.01044e-05 Jy ! Clean residual min=-0.001119 max=0.001004 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.039429 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 128 components and 0.039429 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=0.023098Jy sigma=0.695373 ! Fit after self-cal, rms=0.023098Jy sigma=0.695369 ! 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=1.897 mas, bmaj=10.17 mas, bpa=16.16 degrees ! Estimated noise=0.420743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 10.17 at 16.16 degrees (North through East) ! Clean map min=-0.00095768 max=0.030577 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=1.444 mas, bmaj=9.736 mas, bpa=17.17 degrees ! Estimated noise=0.829179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239175 Jy ! Component: 100 - total flux cleaned = 0.0299662 Jy ! Component: 150 - total flux cleaned = 0.0331511 Jy ! Component: 200 - total flux cleaned = 0.0350771 Jy ! Total flux subtracted in 200 components = 0.0350771 Jy ! Clean residual min=-0.002352 max=0.002007 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0350771 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0350771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=10.17 mas, bpa=16.16 degrees ! Estimated noise=0.420743 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 = 0.00245823 Jy ! Component: 100 - total flux cleaned = 0.00358918 Jy ! Component: 150 - total flux cleaned = 0.00419935 Jy ! Component: 200 - total flux cleaned = 0.00444088 Jy ! Total flux subtracted in 200 components = 0.00444088 Jy ! Clean residual min=-0.001081 max=0.000959 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.039518 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.039518 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=4.203 mas, bmaj=12.04 mas, bpa=4.606 degrees ! Estimated noise=0.504553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233244 Jy ! Component: 100 - total flux cleaned = 0.000254446 Jy ! Component: 150 - total flux cleaned = 0.00023836 Jy ! Component: 200 - total flux cleaned = 0.000216981 Jy ! Total flux subtracted in 200 components = 0.000216981 Jy ! Clean residual min=-0.001133 max=0.001027 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0397349 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 = -2.00971e-05 Jy ! Component: 100 - total flux cleaned = -4.51966e-05 Jy ! Component: 150 - total flux cleaned = -6.89152e-05 Jy ! Component: 200 - total flux cleaned = -9.15333e-05 Jy ! Total flux subtracted in 200 components = -9.15333e-05 Jy ! Clean residual min=-0.001119 max=0.001026 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0396434 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0396434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=10.17 mas, bpa=16.16 degrees ! Estimated noise=0.420743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96709e-05 Jy ! Component: 100 - total flux cleaned = -9.58335e-05 Jy ! Component: 150 - total flux cleaned = -0.00011683 Jy ! Component: 200 - total flux cleaned = -0.000130089 Jy ! Total flux subtracted in 200 components = -0.000130089 Jy ! Clean residual min=-0.001010 max=0.000917 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0395133 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0395133 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=0.023104Jy sigma=0.695565 ! Fit after self-cal, rms=0.023104Jy sigma=0.695534 wmodel J0557-2855_C_map.mod ! Writing 103 model components to file: J0557-2855_C_map.mod wobs J0557-2855_C_uvs.fits ! Writing UV FITS file: J0557-2855_C_uvs.fits wwins J0557-2855_C_map.win ! wwins: Wrote 1 windows to J0557-2855_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 = -0.000323163 Jy ! Component: 100 - total flux cleaned = -0.000541292 Jy ! Component: 150 - total flux cleaned = -0.000681239 Jy ! Component: 200 - total flux cleaned = -0.000782825 Jy ! Component: 250 - total flux cleaned = -0.000830262 Jy ! Component: 300 - total flux cleaned = -0.000784787 Jy ! Component: 350 - total flux cleaned = -0.000741669 Jy ! Component: 400 - total flux cleaned = -0.000720952 Jy ! Component: 450 - total flux cleaned = -0.00069121 Jy ! Component: 500 - total flux cleaned = -0.000634115 Jy ! Component: 550 - total flux cleaned = -0.000569923 Jy ! Component: 600 - total flux cleaned = -0.000490307 Jy ! Component: 650 - total flux cleaned = -0.000413187 Jy ! Component: 700 - total flux cleaned = -0.000338271 Jy ! Component: 750 - total flux cleaned = -0.000241127 Jy ! Component: 800 - total flux cleaned = -0.000162253 Jy ! Component: 850 - total flux cleaned = -6.98813e-05 Jy ! Component: 900 - total flux cleaned = 2.03783e-05 Jy ! Component: 950 - total flux cleaned = 0.000123179 Jy ! Component: 1000 - total flux cleaned = 0.000216589 Jy ! Component: 1050 - total flux cleaned = 0.000301273 Jy ! Component: 1100 - total flux cleaned = 0.000391501 Jy ! Component: 1150 - total flux cleaned = 0.000486822 Jy ! Component: 1200 - total flux cleaned = 0.000587089 Jy ! Component: 1250 - total flux cleaned = 0.000672394 Jy ! Component: 1300 - total flux cleaned = 0.000749918 Jy ! Component: 1350 - total flux cleaned = 0.000807124 Jy ! Component: 1400 - total flux cleaned = 0.000869691 Jy ! Component: 1450 - total flux cleaned = 0.000931474 Jy ! Component: 1500 - total flux cleaned = 0.000986092 Jy ! Component: 1550 - total flux cleaned = 0.00103404 Jy ! Component: 1600 - total flux cleaned = 0.0010814 Jy ! Component: 1650 - total flux cleaned = 0.00112224 Jy ! Component: 1700 - total flux cleaned = 0.0011741 Jy ! Component: 1750 - total flux cleaned = 0.00120828 Jy ! Component: 1800 - total flux cleaned = 0.00125887 Jy ! Component: 1850 - total flux cleaned = 0.00130319 Jy ! Component: 1900 - total flux cleaned = 0.00133607 Jy ! Component: 1950 - total flux cleaned = 0.00137401 Jy ! Component: 2000 - total flux cleaned = 0.00140073 Jy ! Component: 2050 - total flux cleaned = 0.00142197 Jy ! Component: 2100 - total flux cleaned = 0.001464 Jy ! Component: 2150 - total flux cleaned = 0.00149004 Jy ! Component: 2200 - total flux cleaned = 0.0015107 Jy ! Component: 2250 - total flux cleaned = 0.0015363 Jy ! Component: 2300 - total flux cleaned = 0.00154648 Jy ! Component: 2350 - total flux cleaned = 0.00158677 Jy ! Component: 2400 - total flux cleaned = 0.00158671 Jy ! Component: 2450 - total flux cleaned = 0.00160163 Jy ! Component: 2500 - total flux cleaned = 0.00161644 Jy ! Component: 2550 - total flux cleaned = 0.00164101 Jy ! Component: 2600 - total flux cleaned = 0.00166543 Jy ! Component: 2650 - total flux cleaned = 0.00168968 Jy ! Component: 2700 - total flux cleaned = 0.00171375 Jy ! Component: 2750 - total flux cleaned = 0.00172814 Jy ! Component: 2800 - total flux cleaned = 0.00176635 Jy ! Component: 2850 - total flux cleaned = 0.00180444 Jy ! Component: 2900 - total flux cleaned = 0.00183759 Jy ! Component: 2950 - total flux cleaned = 0.00186591 Jy ! Component: 3000 - total flux cleaned = 0.00189415 Jy ! Component: 3050 - total flux cleaned = 0.00192229 Jy ! Component: 3100 - total flux cleaned = 0.00196437 Jy ! Component: 3150 - total flux cleaned = 0.00198299 Jy ! Component: 3200 - total flux cleaned = 0.00201092 Jy ! Component: 3250 - total flux cleaned = 0.00203413 Jy ! Component: 3300 - total flux cleaned = 0.00205273 Jy ! Component: 3350 - total flux cleaned = 0.0020713 Jy ! Component: 3400 - total flux cleaned = 0.00208984 Jy ! Component: 3450 - total flux cleaned = 0.00210839 Jy ! Component: 3500 - total flux cleaned = 0.00211766 Jy ! Component: 3550 - total flux cleaned = 0.00213156 Jy ! Component: 3600 - total flux cleaned = 0.00212692 Jy ! Component: 3650 - total flux cleaned = 0.00214546 Jy ! Component: 3700 - total flux cleaned = 0.00214082 Jy ! Component: 3750 - total flux cleaned = 0.00215007 Jy ! Component: 3800 - total flux cleaned = 0.00215938 Jy ! Component: 3850 - total flux cleaned = 0.00215468 Jy ! Component: 3900 - total flux cleaned = 0.00216404 Jy ! Component: 3950 - total flux cleaned = 0.00215935 Jy ! Component: 4000 - total flux cleaned = 0.00215936 Jy ! Component: 4050 - total flux cleaned = 0.00214993 Jy ! Total flux subtracted in 4096 components = 0.00216885 Jy ! Clean residual min=-0.000293 max=0.000248 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0416822 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 360 components and 0.0416822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557-2855_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 10.17 at 16.16 degrees (North through East) ! Clean map min=-0.00074618 max=0.030757 Jy/beam ! Writing clean map to FITS file: .//J0557-2855_C_map.fits wmodel .//J0557-2855_C_map.mod ! Writing 360 model components to file: .//J0557-2855_C_map.mod wobs .//J0557-2855_C_uvs.fits ! Writing UV FITS file: .//J0557-2855_C_uvs.fits wwins .//J0557-2855_C_map.win ! wwins: Wrote 2 windows to .//J0557-2855_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0307566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.75893e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854347 0.854347 1.70869 3.41739 6.83477 13.6695 27.3391 54.6782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.145 quit ! Quitting program ! Log file .//J0557-2855_C_dfm.log closed on Sat Oct 20 23:45:08 2018