! Started logfile: .//J1919-2958_C_dfm.log on Mon Jan 20 18:54:58 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 .//J1919-2958_C_uva.fits ! Reading UV FITS file: .//J1919-2958_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-2958 ! ! 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 67 lines of history. ! ! Reading 1200 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 J1919-2958_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=1.005803Jy sigma=17.888627 ! Fit after self-cal, rms=0.893665Jy sigma=15.862754 ! 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=3.523 mas, bmaj=25.94 mas, bpa=-14.89 degrees ! Estimated noise=1.70977 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 = 0.0847726 Jy ! Component: 100 - total flux cleaned = 0.104382 Jy ! Total flux subtracted in 100 components = 0.104382 Jy ! Clean residual min=-0.006882 max=0.006936 Jy/beam ! Clean residual mean=0.000006 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.104382 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.104382 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=0.038919Jy sigma=0.669885 ! Fit after self-cal, rms=0.038916Jy sigma=0.669201 ! 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=4.137 mas, bmaj=25.74 mas, bpa=-13.5 degrees ! Estimated noise=1.16212 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 = 0.00318342 Jy ! Component: 100 - total flux cleaned = 0.00467319 Jy ! Component: 150 - total flux cleaned = 0.00580647 Jy ! Component: 200 - total flux cleaned = 0.00592308 Jy ! Total flux subtracted in 200 components = 0.00592308 Jy ! Clean residual min=-0.001574 max=0.001568 Jy/beam ! Clean residual mean=-0.000009 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.110305 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 77 components and 0.110305 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=0.037624Jy sigma=0.642743 ! Fit after self-cal, rms=0.037630Jy sigma=0.642493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.137 x 25.74 at -13.5 degrees (North through East) ! Clean map min=-0.0025618 max=0.095887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 NL 0.94 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.91 NL 0.98 OV 1.09 ! PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 NL 1.07 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.07 NL 0.94 OV 1.03 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 NL 1.01 OV 1.02 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.96 NL 1.08 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.00 NL 0.98 OV 1.09 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.94 NL 1.06 OV 0.96 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.037630Jy sigma=0.642493 ! Fit after self-cal, rms=0.036603Jy sigma=0.622002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=25.7 mas, bpa=-13.51 degrees ! Estimated noise=1.15336 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 = 0.000863 Jy ! Component: 100 - total flux cleaned = 0.0013828 Jy ! Component: 150 - total flux cleaned = 0.00138329 Jy ! Component: 200 - total flux cleaned = 0.00134057 Jy ! Total flux subtracted in 200 components = 0.00134057 Jy ! Clean residual min=-0.000686 max=0.000679 Jy/beam ! Clean residual mean=0.000005 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.111646 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 144 components and 0.111646 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=0.036494Jy sigma=0.619835 ! Fit after self-cal, rms=0.036521Jy sigma=0.619622 ! 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=0.036521Jy sigma=0.619622 ! Fit after self-cal, rms=0.036538Jy sigma=0.619446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=25.69 mas, bpa=-13.52 degrees ! Estimated noise=1.15299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745777 Jy ! Component: 100 - total flux cleaned = 0.00100214 Jy ! Component: 150 - total flux cleaned = 0.000940931 Jy ! Component: 200 - total flux cleaned = 0.000760722 Jy ! Total flux subtracted in 200 components = 0.000760722 Jy ! Clean residual min=-0.000486 max=0.000480 Jy/beam ! Clean residual mean=0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.112407 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 196 components and 0.112407 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=0.036481Jy sigma=0.618383 ! Fit after self-cal, rms=0.036480Jy sigma=0.618332 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 = 0.000421208 Jy ! Component: 100 - total flux cleaned = 0.000633627 Jy ! Component: 150 - total flux cleaned = 0.000756427 Jy ! Component: 200 - total flux cleaned = 0.000849271 Jy ! Total flux subtracted in 200 components = 0.000849271 Jy ! Clean residual min=-0.000383 max=0.000380 Jy/beam ! Clean residual mean=0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.113256 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 237 components and 0.113256 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=0.036448Jy sigma=0.617774 ! Fit after self-cal, rms=0.036448Jy sigma=0.617750 ! 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=0.036448Jy sigma=0.617750 ! Fit after self-cal, rms=0.036480Jy sigma=0.617652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=25.69 mas, bpa=-13.52 degrees ! Estimated noise=1.15345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371591 Jy ! Component: 100 - total flux cleaned = 0.000444479 Jy ! Component: 150 - total flux cleaned = 0.000422217 Jy ! Component: 200 - total flux cleaned = 0.000444082 Jy ! Total flux subtracted in 200 components = 0.000444082 Jy ! Clean residual min=-0.000361 max=0.000359 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.1137 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 275 components and 0.1137 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=0.036454Jy sigma=0.617192 ! Fit after self-cal, rms=0.036453Jy sigma=0.617173 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 = 0.000381921 Jy ! Component: 100 - total flux cleaned = 0.000537117 Jy ! Component: 150 - total flux cleaned = 0.000591504 Jy ! Component: 200 - total flux cleaned = 0.000626029 Jy ! Total flux subtracted in 200 components = 0.000626029 Jy ! Clean residual min=-0.000277 max=0.000283 Jy/beam ! Clean residual mean=0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.114326 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 309 components and 0.114326 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=0.036434Jy sigma=0.616895 ! Fit after self-cal, rms=0.036435Jy sigma=0.616885 ! 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=0.036435Jy sigma=0.616885 ! Fit after self-cal, rms=0.036454Jy sigma=0.616832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.8 mas, bmaj=25.38 mas, bpa=-12.76 degrees ! Estimated noise=1.16084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229745 Jy ! Component: 100 - total flux cleaned = 0.000439161 Jy ! Component: 150 - total flux cleaned = 0.000530175 Jy ! Component: 200 - total flux cleaned = 0.000603906 Jy ! Total flux subtracted in 200 components = 0.000603906 Jy ! Clean residual min=-0.000243 max=0.000242 Jy/beam ! Clean residual mean=0.000002 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.11493 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 358 components and 0.11493 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=0.036440Jy sigma=0.616606 ! Fit after self-cal, rms=0.036439Jy sigma=0.616597 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 = 0.000259658 Jy ! Component: 100 - total flux cleaned = 0.000379884 Jy ! Component: 150 - total flux cleaned = 0.00045451 Jy ! Component: 200 - total flux cleaned = 0.000430629 Jy ! Total flux subtracted in 200 components = 0.000430629 Jy ! Clean residual min=-0.000195 max=0.000195 Jy/beam ! Clean residual mean=0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.11536 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 384 components and 0.11536 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=0.036428Jy sigma=0.616454 ! Fit after self-cal, rms=0.036429Jy sigma=0.616450 ! 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=4.163 mas, bmaj=25.68 mas, bpa=-13.52 degrees ! Estimated noise=1.15389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 25.68 at -13.52 degrees (North through East) ! Clean map min=-0.0016297 max=0.094864 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=3.54 mas, bmaj=25.81 mas, bpa=-14.96 degrees ! Estimated noise=1.69318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0839251 Jy ! Component: 100 - total flux cleaned = 0.103212 Jy ! Component: 150 - total flux cleaned = 0.104803 Jy ! Component: 200 - total flux cleaned = 0.10462 Jy ! Total flux subtracted in 200 components = 0.10462 Jy ! Clean residual min=-0.002408 max=0.002396 Jy/beam ! Clean residual mean=-0.000002 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.10462 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.10462 Jy ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=25.68 mas, bpa=-13.52 degrees ! Estimated noise=1.15389 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 = 0.0011921 Jy ! Component: 100 - total flux cleaned = 0.00156887 Jy ! Component: 150 - total flux cleaned = 0.00156125 Jy ! Component: 200 - total flux cleaned = 0.00143738 Jy ! Total flux subtracted in 200 components = 0.00143738 Jy ! Clean residual min=-0.000954 max=0.000957 Jy/beam ! Clean residual mean=0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.106057 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 0.106057 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=4.8 mas, bmaj=25.38 mas, bpa=-12.76 degrees ! Estimated noise=1.16084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603244 Jy ! Component: 100 - total flux cleaned = 0.000943383 Jy ! Component: 150 - total flux cleaned = 0.00117297 Jy ! Component: 200 - total flux cleaned = 0.00113911 Jy ! Total flux subtracted in 200 components = 0.00113911 Jy ! Clean residual min=-0.000557 max=0.000553 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.107196 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 = -0.000194375 Jy ! Component: 100 - total flux cleaned = -0.000318863 Jy ! Component: 150 - total flux cleaned = -0.000226537 Jy ! Component: 200 - total flux cleaned = -0.0001007 Jy ! Total flux subtracted in 200 components = -0.0001007 Jy ! Clean residual min=-0.000518 max=0.000524 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.107096 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 235 components and 0.107096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=25.68 mas, bpa=-13.52 degrees ! Estimated noise=1.15389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402462 Jy ! Component: 100 - total flux cleaned = 0.000510893 Jy ! Component: 150 - total flux cleaned = 0.000535434 Jy ! Component: 200 - total flux cleaned = 0.000534962 Jy ! Total flux subtracted in 200 components = 0.000534962 Jy ! Clean residual min=-0.000382 max=0.000381 Jy/beam ! Clean residual mean=0.000003 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.10763 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 289 components and 0.10763 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=0.036488Jy sigma=0.617322 ! Fit after self-cal, rms=0.036484Jy sigma=0.617253 wmodel J1919-2958_C_map.mod ! Writing 289 model components to file: J1919-2958_C_map.mod wobs J1919-2958_C_uvs.fits ! Writing UV FITS file: J1919-2958_C_uvs.fits wwins J1919-2958_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1919-2958_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 25.68 at -13.52 degrees (North through East) ! Clean map min=-0.0015158 max=0.094179 Jy/beam ! Writing clean map to FITS file: .//J1919-2958_C_map.fits wmodel .//J1919-2958_C_map.mod ! Writing 289 model components to file: .//J1919-2958_C_map.mod wobs .//J1919-2958_C_uvs.fits ! Writing UV FITS file: .//J1919-2958_C_uvs.fits wwins .//J1919-2958_C_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 0.0941789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475338 0.475338 0.950676 1.90135 3.8027 7.60541 15.2108 30.4216 60.8433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.129 quit ! Quitting program ! Log file .//J1919-2958_C_dfm.log closed on Mon Jan 20 18:55:01 2020