! Started logfile: .//J1602-1427_C_dfm.log on Mon Jan 20 18:22:55 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 .//J1602-1427_C_uva.fits ! Reading UV FITS file: .//J1602-1427_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1602-1427 ! ! 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 720 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 J1602-1427_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=0.998938Jy sigma=22.980989 ! Fit after self-cal, rms=0.978140Jy sigma=22.541301 ! 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=10.93 mas, bmaj=22.63 mas, bpa=-15.64 degrees ! Estimated noise=2.45191 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 = 0.018296 Jy ! Component: 100 - total flux cleaned = 0.0231908 Jy ! Total flux subtracted in 100 components = 0.0231908 Jy ! Clean residual min=-0.001886 max=0.002029 Jy/beam ! Clean residual mean=0.000036 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0231908 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0231908 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=0.025170Jy sigma=0.554600 ! Fit after self-cal, rms=0.024005Jy sigma=0.526653 ! 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=12.07 mas, bmaj=21.68 mas, bpa=-15.88 degrees ! Estimated noise=1.15397 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 = 0.0009599 Jy ! Component: 100 - total flux cleaned = 0.00114032 Jy ! Component: 150 - total flux cleaned = 0.00110341 Jy ! Component: 200 - total flux cleaned = 0.00116216 Jy ! Total flux subtracted in 200 components = 0.00116216 Jy ! Clean residual min=-0.000510 max=0.000501 Jy/beam ! Clean residual mean=0.000008 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.024353 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 128 components and 0.024353 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=0.023836Jy sigma=0.523625 ! Fit after self-cal, rms=0.023805Jy sigma=0.523214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.07 x 21.68 at -15.88 degrees (North through East) ! Clean map min=-0.0013642 max=0.018759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.82 LA 0.86 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 1.08 LA 0.98 PT 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.09 LA 0.98 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.07 LA 0.89 PT 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 1.26 LA 1.24 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.90 LA 1.32 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.14 LA 1.06 PT 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.73 LA 0.86 PT 1.03 ! ! ! Fit before self-cal, rms=0.023805Jy sigma=0.523214 ! Fit after self-cal, rms=0.023435Jy sigma=0.511293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.99 mas, bmaj=21.7 mas, bpa=-15.7 degrees ! Estimated noise=1.1448 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 = 0.000454001 Jy ! Component: 100 - total flux cleaned = 0.000546495 Jy ! Component: 150 - total flux cleaned = 0.000526234 Jy ! Component: 200 - total flux cleaned = 0.000506238 Jy ! Total flux subtracted in 200 components = 0.000506238 Jy ! Clean residual min=-0.000325 max=0.000329 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0248592 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 204 components and 0.0248592 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=0.023400Jy sigma=0.510494 ! Fit after self-cal, rms=0.023656Jy sigma=0.508331 ! 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=0.023656Jy sigma=0.508331 ! Fit after self-cal, rms=0.024451Jy sigma=0.507564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12 mas, bmaj=21.67 mas, bpa=-15.51 degrees ! Estimated noise=1.14058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16828e-05 Jy ! Component: 100 - total flux cleaned = 5.64716e-05 Jy ! Component: 150 - total flux cleaned = -1.14144e-05 Jy ! Component: 200 - total flux cleaned = -5.98231e-05 Jy ! Total flux subtracted in 200 components = -5.98231e-05 Jy ! Clean residual min=-0.000263 max=0.000264 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0247994 Jy selfcal ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 277 components and 0.0247994 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=0.024415Jy sigma=0.507023 ! Fit after self-cal, rms=0.024640Jy sigma=0.506349 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 = -5.54294e-05 Jy ! Component: 100 - total flux cleaned = -4.02605e-07 Jy ! Component: 150 - total flux cleaned = 4.46451e-05 Jy ! Component: 200 - total flux cleaned = 5.87017e-05 Jy ! Total flux subtracted in 200 components = 5.87017e-05 Jy ! Clean residual min=-0.000243 max=0.000237 Jy/beam ! Clean residual mean=0.000002 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0248581 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 348 components and 0.0248581 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=0.024611Jy sigma=0.506027 ! Fit after self-cal, rms=0.024622Jy sigma=0.505830 ! 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=0.024622Jy sigma=0.505830 ! Fit after self-cal, rms=0.025441Jy sigma=0.505532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=21.64 mas, bpa=-15.25 degrees ! Estimated noise=1.14038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183987 Jy ! Component: 100 - total flux cleaned = -0.000150796 Jy ! Component: 150 - total flux cleaned = -0.000231884 Jy ! Component: 200 - total flux cleaned = -0.000319164 Jy ! Total flux subtracted in 200 components = -0.000319164 Jy ! Clean residual min=-0.000197 max=0.000198 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0245389 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 406 components and 0.0245389 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=0.025413Jy sigma=0.505329 ! Fit after self-cal, rms=0.025556Jy sigma=0.504840 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 = 1.6932e-05 Jy ! Component: 100 - total flux cleaned = 0.000136974 Jy ! Component: 150 - total flux cleaned = 0.000360142 Jy ! Component: 200 - total flux cleaned = 0.000435168 Jy ! Total flux subtracted in 200 components = 0.000435168 Jy ! Clean residual min=-0.000246 max=0.000248 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0249741 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 492 components and 0.0249741 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=0.025527Jy sigma=0.504460 ! Fit after self-cal, rms=0.025511Jy sigma=0.504282 ! 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=0.025511Jy sigma=0.504282 ! Fit after self-cal, rms=0.026184Jy sigma=0.504164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.1 mas, bmaj=21.6 mas, bpa=-14.96 degrees ! Estimated noise=1.13926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130657 Jy ! Component: 100 - total flux cleaned = -0.000164804 Jy ! Component: 150 - total flux cleaned = -0.000197361 Jy ! Component: 200 - total flux cleaned = -0.000226216 Jy ! Total flux subtracted in 200 components = -0.000226216 Jy ! Clean residual min=-0.000228 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0247479 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 550 components and 0.0247479 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=0.026156Jy sigma=0.503888 ! Fit after self-cal, rms=0.026267Jy sigma=0.503694 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 = -0.00019503 Jy ! Component: 100 - total flux cleaned = -0.00016856 Jy ! Component: 150 - total flux cleaned = -0.000142498 Jy ! Component: 200 - total flux cleaned = -0.000155329 Jy ! Total flux subtracted in 200 components = -0.000155329 Jy ! Clean residual min=-0.000206 max=0.000204 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0245926 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 612 components and 0.0245926 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=0.026246Jy sigma=0.503497 ! Fit after self-cal, rms=0.026251Jy sigma=0.503396 ! 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=11.98 mas, bmaj=21.63 mas, bpa=-14.96 degrees ! Estimated noise=1.13822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.98 x 21.63 at -14.96 degrees (North through East) ! Clean map min=-0.0030971 max=0.01848 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=10.67 mas, bmaj=22.83 mas, bpa=-15.44 degrees ! Estimated noise=2.26726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172734 Jy ! Component: 100 - total flux cleaned = 0.020239 Jy ! Component: 150 - total flux cleaned = 0.0201271 Jy ! Component: 200 - total flux cleaned = 0.020052 Jy ! Total flux subtracted in 200 components = 0.020052 Jy ! Clean residual min=-0.001288 max=0.001275 Jy/beam ! Clean residual mean=0.000007 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.020052 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 90 model components to the UV plane model. ! The established model now contains 90 components and 0.020052 Jy ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=21.63 mas, bpa=-14.96 degrees ! Estimated noise=1.13822 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 = -0.000108247 Jy ! Component: 100 - total flux cleaned = -0.000485841 Jy ! Component: 150 - total flux cleaned = -0.000827048 Jy ! Component: 200 - total flux cleaned = -0.00120647 Jy ! Total flux subtracted in 200 components = -0.00120647 Jy ! Clean residual min=-0.000879 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0188455 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 154 components and 0.0188455 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=12.1 mas, bmaj=21.6 mas, bpa=-14.96 degrees ! Estimated noise=1.13926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122024 Jy ! Component: 100 - total flux cleaned = -0.00043889 Jy ! Component: 150 - total flux cleaned = -0.000464214 Jy ! Component: 200 - total flux cleaned = -0.000394162 Jy ! Total flux subtracted in 200 components = -0.000394162 Jy ! Clean residual min=-0.000385 max=0.000381 Jy/beam ! Clean residual mean=0.000003 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0184513 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 = 9.00066e-05 Jy ! Component: 100 - total flux cleaned = 0.000222676 Jy ! Component: 150 - total flux cleaned = 0.000331766 Jy ! Component: 200 - total flux cleaned = 0.000440696 Jy ! Total flux subtracted in 200 components = 0.000440696 Jy ! Clean residual min=-0.000363 max=0.000367 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.018892 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 301 components and 0.018892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=21.63 mas, bpa=-14.96 degrees ! Estimated noise=1.13822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175404 Jy ! Component: 100 - total flux cleaned = 0.000161326 Jy ! Component: 150 - total flux cleaned = 0.000161054 Jy ! Component: 200 - total flux cleaned = 0.000147285 Jy ! Total flux subtracted in 200 components = 0.000147285 Jy ! Clean residual min=-0.000240 max=0.000237 Jy/beam ! Clean residual mean=0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0190393 Jy selfcal ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 378 components and 0.0190393 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=0.026259Jy sigma=0.503738 ! Fit after self-cal, rms=0.026271Jy sigma=0.503500 wmodel J1602-1427_C_map.mod ! Writing 378 model components to file: J1602-1427_C_map.mod wobs J1602-1427_C_uvs.fits ! Writing UV FITS file: J1602-1427_C_uvs.fits wwins J1602-1427_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1602-1427_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.98 x 21.63 at -14.96 degrees (North through East) ! Clean map min=-0.0030407 max=0.011896 Jy/beam ! Writing clean map to FITS file: .//J1602-1427_C_map.fits wmodel .//J1602-1427_C_map.mod ! Writing 378 model components to file: .//J1602-1427_C_map.mod wobs .//J1602-1427_C_uvs.fits ! Writing UV FITS file: .//J1602-1427_C_uvs.fits wwins .//J1602-1427_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 0.0118962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.59398 3.59398 7.18795 14.3759 28.7518 57.5036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.473 quit ! Quitting program ! Log file .//J1602-1427_C_dfm.log closed on Mon Jan 20 18:22:57 2020