! Started logfile: .//J1420+0614_C_dfm.log on Mon Jan 20 18:12:59 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 .//J1420+0614_C_uva.fits ! Reading UV FITS file: .//J1420+0614_C_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993921 visibilities/baseline/integration-bin. ! Found source: J1420+0614 ! ! 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 7848 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 J1420+0614_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000721Jy sigma=22.216387 ! Fit after self-cal, rms=0.985466Jy sigma=21.893998 ! 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=3.094 mas, bmaj=5.213 mas, bpa=-1.365 degrees ! Estimated noise=0.578961 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 = 0.0113335 Jy ! Component: 100 - total flux cleaned = 0.0138227 Jy ! Total flux subtracted in 100 components = 0.0138227 Jy ! Clean residual min=-0.001555 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0138227 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0138227 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=0.030479Jy sigma=0.623412 ! Fit after self-cal, rms=0.028992Jy sigma=0.587761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321681 Jy ! Component: 100 - total flux cleaned = 0.0039369 Jy ! Total flux subtracted in 100 components = 0.0039369 Jy ! Clean residual min=-0.001427 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0177596 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0177596 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=0.028656Jy sigma=0.581873 ! Fit after self-cal, rms=0.028656Jy sigma=0.581751 ! 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=3.635 mas, bmaj=5.909 mas, bpa=0.9218 degrees ! Estimated noise=0.365214 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 = -1.85674e-05 Jy ! Component: 100 - total flux cleaned = -0.000119962 Jy ! Component: 150 - total flux cleaned = -0.000190782 Jy ! Component: 200 - total flux cleaned = -0.000255502 Jy ! Total flux subtracted in 200 components = -0.000255502 Jy ! Clean residual min=-0.001058 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0175041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0175041 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=0.028640Jy sigma=0.581666 ! Fit after self-cal, rms=0.028627Jy sigma=0.581581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 5.909 at 0.9218 degrees (North through East) ! Clean map min=-0.0010709 max=0.017828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.76 HN 0.86 KP 1.04 ! LA 0.84 OV 0.87 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 HN 0.74 KP 0.96 ! LA 1.12 OV 0.97 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.96 KP 1.20 ! LA 0.98 OV 1.01 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.38 KP 1.22 ! LA 1.05 OV 0.98 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.95 KP 0.98 ! LA 1.23 OV 1.10 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.04 ! LA 1.16 OV 1.09 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.02 ! LA 1.25 OV 1.04 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.01 KP 1.16 ! LA 1.12 OV 0.93 PT 0.93 ! ! ! Fit before self-cal, rms=0.028627Jy sigma=0.581581 ! Fit after self-cal, rms=0.027739Jy sigma=0.577119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.888 mas, bpa=0.7005 degrees ! Estimated noise=0.363381 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 = 0.000115859 Jy ! Component: 100 - total flux cleaned = 0.000105384 Jy ! Component: 150 - total flux cleaned = 0.000100299 Jy ! Component: 200 - total flux cleaned = 9.56628e-05 Jy ! Total flux subtracted in 200 components = 9.56628e-05 Jy ! Clean residual min=-0.000808 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0175998 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0175998 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=0.027736Jy sigma=0.577073 ! Fit after self-cal, rms=0.027799Jy sigma=0.576285 ! 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=0.027799Jy sigma=0.576285 ! Fit after self-cal, rms=0.028169Jy sigma=0.576016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.879 mas, bpa=0.6583 degrees ! Estimated noise=0.363803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129852 Jy ! Component: 100 - total flux cleaned = 0.000109181 Jy ! Component: 150 - total flux cleaned = 0.000104871 Jy ! Component: 200 - total flux cleaned = 0.000109003 Jy ! Total flux subtracted in 200 components = 0.000109003 Jy ! Clean residual min=-0.000864 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0177088 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0177088 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=0.028167Jy sigma=0.575983 ! Fit after self-cal, rms=0.028207Jy sigma=0.575750 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 = 6.05418e-05 Jy ! Component: 100 - total flux cleaned = 4.49988e-05 Jy ! Component: 150 - total flux cleaned = 3.61013e-05 Jy ! Component: 200 - total flux cleaned = 3.97811e-05 Jy ! Total flux subtracted in 200 components = 3.97811e-05 Jy ! Clean residual min=-0.000850 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0177485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0177485 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=0.028205Jy sigma=0.575719 ! Fit after self-cal, rms=0.028207Jy sigma=0.575634 ! 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=0.028207Jy sigma=0.575634 ! Fit after self-cal, rms=0.028402Jy sigma=0.575577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=5.872 mas, bpa=0.8499 degrees ! Estimated noise=0.36402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109938 Jy ! Component: 100 - total flux cleaned = 0.000118695 Jy ! Component: 150 - total flux cleaned = 0.000130635 Jy ! Component: 200 - total flux cleaned = 0.000138205 Jy ! Total flux subtracted in 200 components = 0.000138205 Jy ! Clean residual min=-0.000842 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0178868 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0178868 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=0.028400Jy sigma=0.575554 ! Fit after self-cal, rms=0.028421Jy sigma=0.575479 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 = 3.75587e-05 Jy ! Component: 100 - total flux cleaned = 4.53839e-05 Jy ! Component: 150 - total flux cleaned = 5.656e-05 Jy ! Component: 200 - total flux cleaned = 6.72801e-05 Jy ! Total flux subtracted in 200 components = 6.72801e-05 Jy ! Clean residual min=-0.000848 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.017954 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.017954 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=0.028419Jy sigma=0.575460 ! Fit after self-cal, rms=0.028422Jy sigma=0.575456 ! 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=0.028422Jy sigma=0.575456 ! Fit after self-cal, rms=0.028514Jy sigma=0.575444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.503 mas, bmaj=6.67 mas, bpa=9.343 degrees ! Estimated noise=0.37982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164397 Jy ! Component: 100 - total flux cleaned = 0.000168291 Jy ! Component: 150 - total flux cleaned = 0.000164998 Jy ! Component: 200 - total flux cleaned = 0.000165039 Jy ! Total flux subtracted in 200 components = 0.000165039 Jy ! Clean residual min=-0.000783 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0181191 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0181191 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=0.028513Jy sigma=0.575431 ! Fit after self-cal, rms=0.028518Jy sigma=0.575388 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 = 4.97133e-05 Jy ! Component: 100 - total flux cleaned = 5.65269e-05 Jy ! Component: 150 - total flux cleaned = 5.9327e-05 Jy ! Component: 200 - total flux cleaned = 6.20884e-05 Jy ! Total flux subtracted in 200 components = 6.20884e-05 Jy ! Clean residual min=-0.000779 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0181812 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0181812 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=0.028518Jy sigma=0.575377 ! Fit after self-cal, rms=0.028519Jy sigma=0.575372 ! 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=3.592 mas, bmaj=5.868 mas, bpa=1.061 degrees ! Estimated noise=0.364298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 5.868 at 1.061 degrees (North through East) ! Clean map min=-0.00085426 max=0.017816 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=3.086 mas, bmaj=5.186 mas, bpa=-2.061 degrees ! Estimated noise=0.573362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136893 Jy ! Component: 100 - total flux cleaned = 0.0168329 Jy ! Component: 150 - total flux cleaned = 0.0174563 Jy ! Component: 200 - total flux cleaned = 0.0178752 Jy ! Total flux subtracted in 200 components = 0.0178752 Jy ! Clean residual min=-0.001104 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0178752 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0178752 Jy ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=5.868 mas, bpa=1.061 degrees ! Estimated noise=0.364298 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 = 0.000209464 Jy ! Component: 100 - total flux cleaned = 0.000235591 Jy ! Component: 150 - total flux cleaned = 0.000245772 Jy ! Component: 200 - total flux cleaned = 0.000237387 Jy ! Total flux subtracted in 200 components = 0.000237387 Jy ! Clean residual min=-0.000863 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0181125 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0181125 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=4.503 mas, bmaj=6.67 mas, bpa=9.343 degrees ! Estimated noise=0.37982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140535 Jy ! Component: 100 - total flux cleaned = 0.000140307 Jy ! Component: 150 - total flux cleaned = 0.000135334 Jy ! Component: 200 - total flux cleaned = 0.000135351 Jy ! Total flux subtracted in 200 components = 0.000135351 Jy ! Clean residual min=-0.000770 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0182479 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 = 6.36517e-08 Jy ! Component: 100 - total flux cleaned = 4.26898e-06 Jy ! Component: 150 - total flux cleaned = 4.24652e-06 Jy ! Component: 200 - total flux cleaned = 4.18357e-06 Jy ! Total flux subtracted in 200 components = 4.18357e-06 Jy ! Clean residual min=-0.000774 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0182521 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0182521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=5.868 mas, bpa=1.061 degrees ! Estimated noise=0.364298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05185e-05 Jy ! Component: 100 - total flux cleaned = -2.91355e-05 Jy ! Component: 150 - total flux cleaned = -2.89278e-05 Jy ! Component: 200 - total flux cleaned = -2.88442e-05 Jy ! Total flux subtracted in 200 components = -2.88442e-05 Jy ! Clean residual min=-0.000865 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0182232 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0182232 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=0.028522Jy sigma=0.575435 ! Fit after self-cal, rms=0.028524Jy sigma=0.575422 wmodel J1420+0614_C_map.mod ! Writing 68 model components to file: J1420+0614_C_map.mod wobs J1420+0614_C_uvs.fits ! Writing UV FITS file: J1420+0614_C_uvs.fits wwins J1420+0614_C_map.win ! wwins: Wrote 1 windows to J1420+0614_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 = -8.70195e-05 Jy ! Component: 100 - total flux cleaned = -6.03549e-05 Jy ! Component: 150 - total flux cleaned = -0.000116837 Jy ! Component: 200 - total flux cleaned = -0.000169585 Jy ! Component: 250 - total flux cleaned = -0.000189059 Jy ! Component: 300 - total flux cleaned = -0.000207493 Jy ! Component: 350 - total flux cleaned = -0.000242358 Jy ! Component: 400 - total flux cleaned = -0.000283703 Jy ! Component: 450 - total flux cleaned = -0.000323382 Jy ! Component: 500 - total flux cleaned = -0.000360736 Jy ! Component: 550 - total flux cleaned = -0.000396913 Jy ! Component: 600 - total flux cleaned = -0.000445974 Jy ! Component: 650 - total flux cleaned = -0.00047966 Jy ! Component: 700 - total flux cleaned = -0.000525222 Jy ! Component: 750 - total flux cleaned = -0.000550301 Jy ! Component: 800 - total flux cleaned = -0.000592919 Jy ! Component: 850 - total flux cleaned = -0.000604757 Jy ! Component: 900 - total flux cleaned = -0.000645 Jy ! Component: 950 - total flux cleaned = -0.000667228 Jy ! Component: 1000 - total flux cleaned = -0.000699723 Jy ! Component: 1050 - total flux cleaned = -0.000715555 Jy ! Component: 1100 - total flux cleaned = -0.000751674 Jy ! Component: 1150 - total flux cleaned = -0.000786634 Jy ! Component: 1200 - total flux cleaned = -0.000835344 Jy ! Component: 1250 - total flux cleaned = -0.000873354 Jy ! Component: 1300 - total flux cleaned = -0.000905877 Jy ! Component: 1350 - total flux cleaned = -0.000955816 Jy ! Component: 1400 - total flux cleaned = -0.000991208 Jy ! Component: 1450 - total flux cleaned = -0.00102158 Jy ! Component: 1500 - total flux cleaned = -0.00106841 Jy ! Component: 1550 - total flux cleaned = -0.0011102 Jy ! Component: 1600 - total flux cleaned = -0.00115942 Jy ! Component: 1650 - total flux cleaned = -0.00121194 Jy ! Component: 1700 - total flux cleaned = -0.0012637 Jy ! Component: 1750 - total flux cleaned = -0.00132648 Jy ! Component: 1800 - total flux cleaned = -0.00137295 Jy ! Component: 1850 - total flux cleaned = -0.00142643 Jy ! Component: 1900 - total flux cleaned = -0.00147545 Jy ! Component: 1950 - total flux cleaned = -0.00152387 Jy ! Component: 2000 - total flux cleaned = -0.0015754 Jy ! Component: 2050 - total flux cleaned = -0.00162273 Jy ! Component: 2100 - total flux cleaned = -0.0016588 Jy ! Component: 2150 - total flux cleaned = -0.00171231 Jy ! Component: 2200 - total flux cleaned = -0.00174755 Jy ! Component: 2250 - total flux cleaned = -0.00178596 Jy ! Component: 2300 - total flux cleaned = -0.00182745 Jy ! Component: 2350 - total flux cleaned = -0.00185823 Jy ! Component: 2400 - total flux cleaned = -0.00189551 Jy ! Component: 2450 - total flux cleaned = -0.0019291 Jy ! Component: 2500 - total flux cleaned = -0.0019624 Jy ! Component: 2550 - total flux cleaned = -0.00199871 Jy ! Component: 2600 - total flux cleaned = -0.0020282 Jy ! Component: 2650 - total flux cleaned = -0.00204773 Jy ! Component: 2700 - total flux cleaned = -0.00207679 Jy ! Component: 2750 - total flux cleaned = -0.00209604 Jy ! Component: 2800 - total flux cleaned = -0.0021088 Jy ! Component: 2850 - total flux cleaned = -0.00213101 Jy ! Component: 2900 - total flux cleaned = -0.00214363 Jy ! Component: 2950 - total flux cleaned = -0.00215935 Jy ! Component: 3000 - total flux cleaned = -0.00217188 Jy ! Component: 3050 - total flux cleaned = -0.00219679 Jy ! Component: 3100 - total flux cleaned = -0.0022092 Jy ! Component: 3150 - total flux cleaned = -0.00223391 Jy ! Component: 3200 - total flux cleaned = -0.00224622 Jy ! Component: 3250 - total flux cleaned = -0.00227079 Jy ! Component: 3300 - total flux cleaned = -0.00229223 Jy ! Component: 3350 - total flux cleaned = -0.00230445 Jy ! Component: 3400 - total flux cleaned = -0.00232884 Jy ! Component: 3450 - total flux cleaned = -0.00234409 Jy ! Component: 3500 - total flux cleaned = -0.00236237 Jy ! Component: 3550 - total flux cleaned = -0.00237759 Jy ! Component: 3600 - total flux cleaned = -0.00238671 Jy ! Component: 3650 - total flux cleaned = -0.00240493 Jy ! Component: 3700 - total flux cleaned = -0.00242014 Jy ! Component: 3750 - total flux cleaned = -0.00242623 Jy ! Component: 3800 - total flux cleaned = -0.00244145 Jy ! Component: 3850 - total flux cleaned = -0.00244753 Jy ! Component: 3900 - total flux cleaned = -0.00246586 Jy ! Component: 3950 - total flux cleaned = -0.00247809 Jy ! Component: 4000 - total flux cleaned = -0.00249037 Jy ! Component: 4050 - total flux cleaned = -0.00249959 Jy ! Total flux subtracted in 4096 components = -0.00251192 Jy ! Clean residual min=-0.000175 max=0.000171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0157113 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 333 components and 0.0157113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1420+0614_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 5.868 at 1.061 degrees (North through East) ! Clean map min=-0.00073802 max=0.017694 Jy/beam ! Writing clean map to FITS file: .//J1420+0614_C_map.fits wmodel .//J1420+0614_C_map.mod ! Writing 333 model components to file: .//J1420+0614_C_map.mod wobs .//J1420+0614_C_uvs.fits ! Writing UV FITS file: .//J1420+0614_C_uvs.fits wwins .//J1420+0614_C_map.win ! wwins: Wrote 2 windows to .//J1420+0614_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.22024e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.885111 0.885111 1.77022 3.54044 7.08088 14.1618 28.3235 56.6471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.94 quit ! Quitting program ! Log file .//J1420+0614_C_dfm.log closed on Mon Jan 20 18:13:03 2020