! Started logfile: .//J0216+2314_C_20180528_dfm.log on Sun Jul 8 13:37:58 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 .//J0216+2314_C_20180528_uva.fits ! Reading UV FITS file: .//J0216+2314_C_20180528_uva.fits ! AN table 1: 78 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0216+2314 ! ! 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 85 lines of history. ! ! Reading 9360 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 J0216+2314_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=1.000629Jy sigma=27.870008 ! Fit after self-cal, rms=0.987565Jy sigma=27.519808 ! 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=1.679 mas, bmaj=10.63 mas, bpa=-4.421 degrees ! Estimated noise=0.589465 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, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101095 Jy ! Component: 100 - total flux cleaned = 0.0117635 Jy ! Total flux subtracted in 100 components = 0.0117635 Jy ! Clean residual min=-0.001585 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0117635 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0117635 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=0.025063Jy sigma=0.652254 ! Fit after self-cal, rms=0.023438Jy sigma=0.605358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336654 Jy ! Component: 100 - total flux cleaned = 0.00380343 Jy ! Total flux subtracted in 100 components = 0.00380343 Jy ! Clean residual min=-0.001510 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.015567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0155669 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=0.023064Jy sigma=0.597016 ! Fit after self-cal, rms=0.023022Jy sigma=0.596671 ! 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=2.332 mas, bmaj=10.95 mas, bpa=-5.577 degrees ! Estimated noise=0.26792 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 = -0.000853808 Jy ! Component: 100 - total flux cleaned = -0.000950681 Jy ! Component: 150 - total flux cleaned = -0.000917174 Jy ! Component: 200 - total flux cleaned = -0.000874285 Jy ! Total flux subtracted in 200 components = -0.000874285 Jy ! Clean residual min=-0.000652 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0146927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0146927 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=0.595483 ! Fit after self-cal, rms=0.022900Jy sigma=0.595055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.332 x 10.95 at -5.577 degrees (North through East) ! Clean map min=-0.00086086 max=0.015744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.02 LA 1.02 MK 0.92 ! NL 1.13 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.14 LA 1.13 MK 0.97 ! NL 1.11 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.96 MK 0.98 ! NL 0.94 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.07 LA 1.06 MK 0.92 ! NL 1.07 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.99 LA 1.11 MK 0.97 ! NL 1.00 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 1.12 MK 1.04 ! NL 1.03 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.01 LA 1.13 MK 1.04 ! NL 1.14 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.16 MK 0.88 ! NL 1.05 PT 0.95 ! ! ! Fit before self-cal, rms=0.022900Jy sigma=0.595055 ! Fit after self-cal, rms=0.022273Jy sigma=0.592212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=10.78 mas, bpa=-5.124 degrees ! Estimated noise=0.265881 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 = -0.000126004 Jy ! Component: 100 - total flux cleaned = -0.000161449 Jy ! Component: 150 - total flux cleaned = -0.000167961 Jy ! Component: 200 - total flux cleaned = -0.000170855 Jy ! Total flux subtracted in 200 components = -0.000170855 Jy ! Clean residual min=-0.000363 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0145218 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0145218 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=0.022271Jy sigma=0.592181 ! Fit after self-cal, rms=0.022320Jy sigma=0.591034 ! Inverting map ! Added new window around map position (-54.6, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256701 Jy ! Component: 100 - total flux cleaned = 0.000179165 Jy ! Component: 150 - total flux cleaned = 0.000134246 Jy ! Component: 200 - total flux cleaned = 8.80097e-05 Jy ! Total flux subtracted in 200 components = 8.80097e-05 Jy ! Clean residual min=-0.000404 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0146098 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0146098 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=0.022308Jy sigma=0.590707 ! Fit after self-cal, rms=0.022300Jy sigma=0.590513 ! 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=0.022300Jy sigma=0.590513 ! Fit after self-cal, rms=0.022547Jy sigma=0.590286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=10.74 mas, bpa=-4.961 degrees ! Estimated noise=0.266521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169363 Jy ! Component: 100 - total flux cleaned = 0.000124207 Jy ! Component: 150 - total flux cleaned = 0.000123747 Jy ! Component: 200 - total flux cleaned = 0.000133146 Jy ! Total flux subtracted in 200 components = 0.000133146 Jy ! Clean residual min=-0.000313 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.014743 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.014743 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=0.022542Jy sigma=0.590167 ! Fit after self-cal, rms=0.022578Jy sigma=0.590019 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 = 1.58856e-05 Jy ! Component: 100 - total flux cleaned = -2.2004e-05 Jy ! Component: 150 - total flux cleaned = -5.95585e-05 Jy ! Component: 200 - total flux cleaned = -6.40771e-05 Jy ! Total flux subtracted in 200 components = -6.40771e-05 Jy ! Clean residual min=-0.000337 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0146789 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.0146789 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=0.022575Jy sigma=0.589936 ! Fit after self-cal, rms=0.022576Jy sigma=0.589912 ! 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=0.022576Jy sigma=0.589912 ! Fit after self-cal, rms=0.022721Jy sigma=0.589862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=10.73 mas, bpa=-4.902 degrees ! Estimated noise=0.26716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74676e-05 Jy ! Component: 100 - total flux cleaned = 4.66981e-05 Jy ! Component: 150 - total flux cleaned = 5.08945e-05 Jy ! Component: 200 - total flux cleaned = 6.25975e-05 Jy ! Total flux subtracted in 200 components = 6.25975e-05 Jy ! Clean residual min=-0.000326 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0147415 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 142 components and 0.0147415 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=0.022719Jy sigma=0.589796 ! Fit after self-cal, rms=0.022737Jy sigma=0.589757 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 = -1.82077e-05 Jy ! Component: 100 - total flux cleaned = -5.39204e-05 Jy ! Component: 150 - total flux cleaned = -7.16939e-05 Jy ! Component: 200 - total flux cleaned = -8.3517e-05 Jy ! Total flux subtracted in 200 components = -8.3517e-05 Jy ! Clean residual min=-0.000341 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.014658 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.014658 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=0.022735Jy sigma=0.589707 ! Fit after self-cal, rms=0.022735Jy sigma=0.589673 ! Inverting map ! Added new window around map position (37.5, 63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145761 Jy ! Component: 100 - total flux cleaned = 0.00012973 Jy ! Component: 150 - total flux cleaned = 0.000142758 Jy ! Component: 200 - total flux cleaned = 0.000130517 Jy ! Total flux subtracted in 200 components = 0.000130517 Jy ! Clean residual min=-0.000298 max=0.000287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0147885 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.0147885 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=0.022728Jy sigma=0.589501 ! Fit after self-cal, rms=0.022724Jy sigma=0.589444 ! 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=0.022724Jy sigma=0.589444 ! Fit after self-cal, rms=0.022797Jy sigma=0.589410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=11.46 mas, bpa=-11.38 degrees ! Estimated noise=0.295675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235463 Jy ! Component: 100 - total flux cleaned = 0.000340567 Jy ! Component: 150 - total flux cleaned = 0.00039385 Jy ! Component: 200 - total flux cleaned = 0.000426596 Jy ! Total flux subtracted in 200 components = 0.000426596 Jy ! Clean residual min=-0.000206 max=0.000215 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0152151 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 0.0152151 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=0.022793Jy sigma=0.589309 ! Fit after self-cal, rms=0.022803Jy sigma=0.589213 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 = 0.000134802 Jy ! Component: 100 - total flux cleaned = 0.00014443 Jy ! Component: 150 - total flux cleaned = 0.000161983 Jy ! Component: 200 - total flux cleaned = 0.000170195 Jy ! Total flux subtracted in 200 components = 0.000170195 Jy ! Clean residual min=-0.000217 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0153853 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 0.0153853 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=0.022801Jy sigma=0.589154 ! Fit after self-cal, rms=0.022804Jy sigma=0.589111 ! 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=2.328 mas, bmaj=10.73 mas, bpa=-4.877 degrees ! Estimated noise=0.267275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.328 x 10.73 at -4.877 degrees (North through East) ! Clean map min=-0.00079215 max=0.015458 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=1.677 mas, bmaj=10.51 mas, bpa=-3.891 degrees ! Estimated noise=0.578805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125152 Jy ! Component: 100 - total flux cleaned = 0.0152493 Jy ! Component: 150 - total flux cleaned = 0.0160111 Jy ! Component: 200 - total flux cleaned = 0.0160095 Jy ! Total flux subtracted in 200 components = 0.0160095 Jy ! Clean residual min=-0.001318 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0160095 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0160095 Jy ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=10.73 mas, bpa=-4.877 degrees ! Estimated noise=0.267275 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 = -0.000409597 Jy ! Component: 100 - total flux cleaned = -0.000517527 Jy ! Component: 150 - total flux cleaned = -0.000587519 Jy ! Component: 200 - total flux cleaned = -0.000608519 Jy ! Total flux subtracted in 200 components = -0.000608519 Jy ! Clean residual min=-0.000535 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0154009 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0154009 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=11.46 mas, bpa=-11.38 degrees ! Estimated noise=0.295675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117364 Jy ! Component: 100 - total flux cleaned = 0.000191986 Jy ! Component: 150 - total flux cleaned = 0.000203469 Jy ! Component: 200 - total flux cleaned = 0.000250161 Jy ! Total flux subtracted in 200 components = 0.000250161 Jy ! Clean residual min=-0.000406 max=0.000296 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0156511 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 = 2.48574e-05 Jy ! Component: 100 - total flux cleaned = 9.85586e-06 Jy ! Component: 150 - total flux cleaned = 1.69936e-05 Jy ! Component: 200 - total flux cleaned = 1.08072e-05 Jy ! Total flux subtracted in 200 components = 1.08072e-05 Jy ! Clean residual min=-0.000317 max=0.000245 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0156619 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 90 components and 0.0156619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=10.73 mas, bpa=-4.877 degrees ! Estimated noise=0.267275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29221e-06 Jy ! Component: 100 - total flux cleaned = -3.9166e-05 Jy ! Component: 150 - total flux cleaned = -0.000113466 Jy ! Component: 200 - total flux cleaned = -0.000174195 Jy ! Total flux subtracted in 200 components = -0.000174195 Jy ! Clean residual min=-0.000346 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0154877 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0154877 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=0.022806Jy sigma=0.589196 ! Fit after self-cal, rms=0.022808Jy sigma=0.589126 wmodel J0216+2314_C_map.mod ! Writing 120 model components to file: J0216+2314_C_map.mod wobs J0216+2314_C_uvs.fits ! Writing UV FITS file: J0216+2314_C_uvs.fits wwins J0216+2314_C_map.win ! wwins: Wrote 3 windows to J0216+2314_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 = -1.76528e-05 Jy ! Component: 100 - total flux cleaned = -1.21267e-05 Jy ! Component: 150 - total flux cleaned = -2.6728e-05 Jy ! Component: 200 - total flux cleaned = -4.0708e-05 Jy ! Component: 250 - total flux cleaned = -4.06443e-05 Jy ! Component: 300 - total flux cleaned = -5.77505e-05 Jy ! Component: 350 - total flux cleaned = -7.82727e-05 Jy ! Component: 400 - total flux cleaned = -8.61732e-05 Jy ! Component: 450 - total flux cleaned = -0.000105342 Jy ! Component: 500 - total flux cleaned = -0.000127697 Jy ! Component: 550 - total flux cleaned = -0.000138513 Jy ! Component: 600 - total flux cleaned = -0.000149061 Jy ! Component: 650 - total flux cleaned = -0.000155847 Jy ! Component: 700 - total flux cleaned = -0.000155832 Jy ! Component: 750 - total flux cleaned = -0.000175581 Jy ! Component: 800 - total flux cleaned = -0.00020126 Jy ! Component: 850 - total flux cleaned = -0.000207572 Jy ! Component: 900 - total flux cleaned = -0.000226065 Jy ! Component: 950 - total flux cleaned = -0.000232131 Jy ! Component: 1000 - total flux cleaned = -0.000241106 Jy ! Component: 1050 - total flux cleaned = -0.000255562 Jy ! Component: 1100 - total flux cleaned = -0.000263996 Jy ! Component: 1150 - total flux cleaned = -0.000269489 Jy ! Component: 1200 - total flux cleaned = -0.000269466 Jy ! Component: 1250 - total flux cleaned = -0.00027757 Jy ! Component: 1300 - total flux cleaned = -0.000290715 Jy ! Component: 1350 - total flux cleaned = -0.000303626 Jy ! Component: 1400 - total flux cleaned = -0.000316361 Jy ! Component: 1450 - total flux cleaned = -0.000326341 Jy ! Component: 1500 - total flux cleaned = -0.000336185 Jy ! Component: 1550 - total flux cleaned = -0.000350704 Jy ! Component: 1600 - total flux cleaned = -0.00035785 Jy ! Component: 1650 - total flux cleaned = -0.000367256 Jy ! Component: 1700 - total flux cleaned = -0.000378871 Jy ! Component: 1750 - total flux cleaned = -0.000383486 Jy ! Component: 1800 - total flux cleaned = -0.000392579 Jy ! Component: 1850 - total flux cleaned = -0.000401543 Jy ! Component: 1900 - total flux cleaned = -0.000405986 Jy ! Component: 1950 - total flux cleaned = -0.000410412 Jy ! Component: 2000 - total flux cleaned = -0.000419195 Jy ! Component: 2050 - total flux cleaned = -0.000430054 Jy ! Component: 2100 - total flux cleaned = -0.000442988 Jy ! Component: 2150 - total flux cleaned = -0.000453653 Jy ! Component: 2200 - total flux cleaned = -0.000462148 Jy ! Component: 2250 - total flux cleaned = -0.000472676 Jy ! Component: 2300 - total flux cleaned = -0.000481031 Jy ! Component: 2350 - total flux cleaned = -0.000485211 Jy ! Component: 2400 - total flux cleaned = -0.000491436 Jy ! Component: 2450 - total flux cleaned = -0.000503769 Jy ! Component: 2500 - total flux cleaned = -0.000509879 Jy ! Component: 2550 - total flux cleaned = -0.000509864 Jy ! Component: 2600 - total flux cleaned = -0.000517947 Jy ! Component: 2650 - total flux cleaned = -0.000523982 Jy ! Component: 2700 - total flux cleaned = -0.000531999 Jy ! Component: 2750 - total flux cleaned = -0.000535995 Jy ! Component: 2800 - total flux cleaned = -0.000539972 Jy ! Component: 2850 - total flux cleaned = -0.000543939 Jy ! Component: 2900 - total flux cleaned = -0.00055184 Jy ! Component: 2950 - total flux cleaned = -0.000555753 Jy ! Component: 3000 - total flux cleaned = -0.000563587 Jy ! Component: 3050 - total flux cleaned = -0.000571378 Jy ! Component: 3100 - total flux cleaned = -0.000575264 Jy ! Component: 3150 - total flux cleaned = -0.000583027 Jy ! Component: 3200 - total flux cleaned = -0.000596552 Jy ! Component: 3250 - total flux cleaned = -0.000608104 Jy ! Component: 3300 - total flux cleaned = -0.000623494 Jy ! Component: 3350 - total flux cleaned = -0.000633102 Jy ! Component: 3400 - total flux cleaned = -0.000644608 Jy ! Component: 3450 - total flux cleaned = -0.000654184 Jy ! Component: 3500 - total flux cleaned = -0.000659929 Jy ! Component: 3550 - total flux cleaned = -0.000673345 Jy ! Component: 3600 - total flux cleaned = -0.000682919 Jy ! Component: 3650 - total flux cleaned = -0.000688657 Jy ! Component: 3700 - total flux cleaned = -0.00069824 Jy ! Component: 3750 - total flux cleaned = -0.000705914 Jy ! Component: 3800 - total flux cleaned = -0.000713592 Jy ! Component: 3850 - total flux cleaned = -0.000725112 Jy ! Component: 3900 - total flux cleaned = -0.000736645 Jy ! Component: 3950 - total flux cleaned = -0.000748204 Jy ! Component: 4000 - total flux cleaned = -0.00075783 Jy ! Component: 4050 - total flux cleaned = -0.000767485 Jy ! Total flux subtracted in 4096 components = -0.000781033 Jy ! Clean residual min=-0.000102 max=0.000107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0147067 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 409 components and 0.0147067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0216+2314_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.328 x 10.73 at -4.877 degrees (North through East) ! Clean map min=-0.00089274 max=0.01519 Jy/beam ! Writing clean map to FITS file: .//J0216+2314_C_20180528_map.fits wmodel .//J0216+2314_C_20180528_map.mod ! Writing 409 model components to file: .//J0216+2314_C_20180528_map.mod wobs .//J0216+2314_C_20180528_uvs.fits ! Writing UV FITS file: .//J0216+2314_C_20180528_uvs.fits wwins .//J0216+2314_C_20180528_map.win ! wwins: Wrote 4 windows to .//J0216+2314_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.49388e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690035 0.690035 1.38007 2.76014 5.52028 11.0406 22.0811 44.1622 88.3245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.76 quit ! Quitting program ! Log file .//J0216+2314_C_20180528_dfm.log closed on Sun Jul 8 13:38:02 2018