! Started logfile: .//J0217+4202_C_dfm.log on Mon Jan 20 17:15:02 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 .//J0217+4202_C_uva.fits ! Reading UV FITS file: .//J0217+4202_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0217+4202 ! ! 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 4768 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 J0217+4202_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000755Jy sigma=22.960638 ! Fit after self-cal, rms=0.924093Jy sigma=21.208212 ! 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=1.267 mas, bmaj=4.065 mas, bpa=8.257 degrees ! Estimated noise=0.629343 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 = 0.0594988 Jy ! Component: 100 - total flux cleaned = 0.072535 Jy ! Total flux subtracted in 100 components = 0.072535 Jy ! Clean residual min=-0.002552 max=0.003767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.072535 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.072535 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=0.033029Jy sigma=0.726986 ! Fit after self-cal, rms=0.032891Jy sigma=0.724841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360453 Jy ! Component: 100 - total flux cleaned = 0.00412874 Jy ! Total flux subtracted in 100 components = 0.00412874 Jy ! Clean residual min=-0.002401 max=0.002332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0766638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0766638 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=0.032503Jy sigma=0.715056 ! Fit after self-cal, rms=0.032491Jy sigma=0.714722 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=4.214 mas, bpa=8.42 degrees ! Estimated noise=0.45356 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 = 0.00145602 Jy ! Component: 100 - total flux cleaned = 0.00193105 Jy ! Component: 150 - total flux cleaned = 0.00218366 Jy ! Component: 200 - total flux cleaned = 0.00235871 Jy ! Total flux subtracted in 200 components = 0.00235871 Jy ! Clean residual min=-0.001770 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0790225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0790225 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=0.032426Jy sigma=0.713099 ! Fit after self-cal, rms=0.032428Jy sigma=0.713080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.51 x 4.214 at 8.42 degrees (North through East) ! Clean map min=-0.0017016 max=0.07682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HN 0.99 KP 1.00 ! MK 1.02 NL 0.97 OV 1.02 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 0.98 ! MK 0.96 NL 1.06 OV 0.97 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 1.01 ! MK 0.89 NL 1.04 OV 0.99 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.06 KP 1.00 ! MK 1.00 NL 1.00 OV 1.03 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.04 ! MK 0.98 NL 1.01 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.03 ! MK 0.99 NL 1.04 OV 1.05 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 1.01 ! MK 0.94 NL 1.06 OV 0.99 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 0.98 ! MK 0.97 NL 1.03 OV 1.02 PT 1.00 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.032428Jy sigma=0.713080 ! Fit after self-cal, rms=0.031865Jy sigma=0.704763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.211 mas, bpa=8.312 degrees ! Estimated noise=0.451048 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 = 0.000269027 Jy ! Component: 100 - total flux cleaned = 0.000385155 Jy ! Component: 150 - total flux cleaned = 0.000481305 Jy ! Component: 200 - total flux cleaned = 0.00055064 Jy ! Total flux subtracted in 200 components = 0.00055064 Jy ! Clean residual min=-0.001231 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0795731 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0795731 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=0.031849Jy sigma=0.704420 ! Fit after self-cal, rms=0.031856Jy sigma=0.704323 ! 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=0.031856Jy sigma=0.704323 ! Fit after self-cal, rms=0.031846Jy sigma=0.704306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.209 mas, bpa=8.271 degrees ! Estimated noise=0.451167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207013 Jy ! Component: 100 - total flux cleaned = 0.00029821 Jy ! Component: 150 - total flux cleaned = 0.000346153 Jy ! Component: 200 - total flux cleaned = 0.000396098 Jy ! Total flux subtracted in 200 components = 0.000396098 Jy ! Clean residual min=-0.001198 max=0.001410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0799692 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0799692 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=0.031840Jy sigma=0.704159 ! Fit after self-cal, rms=0.031840Jy sigma=0.704151 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) ! Added new window around map position (48.3, -52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798326 Jy ! Component: 100 - total flux cleaned = 0.00080146 Jy ! Component: 150 - total flux cleaned = 0.000668481 Jy ! Component: 200 - total flux cleaned = 0.000572317 Jy ! Total flux subtracted in 200 components = 0.000572317 Jy ! Clean residual min=-0.001168 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0805416 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0805416 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=0.031784Jy sigma=0.702868 ! Fit after self-cal, rms=0.031783Jy sigma=0.702807 ! 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=0.031783Jy sigma=0.702807 ! Fit after self-cal, rms=0.031733Jy sigma=0.702748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.208 mas, bpa=8.224 degrees ! Estimated noise=0.450684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46947e-05 Jy ! Component: 100 - total flux cleaned = -8.40199e-05 Jy ! Component: 150 - total flux cleaned = -0.000182459 Jy ! Component: 200 - total flux cleaned = -0.000233987 Jy ! Total flux subtracted in 200 components = -0.000233987 Jy ! Clean residual min=-0.001175 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0803076 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0803076 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=0.031719Jy sigma=0.702443 ! Fit after self-cal, rms=0.031719Jy sigma=0.702431 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 = -4.96474e-05 Jy ! Component: 100 - total flux cleaned = -6.13475e-05 Jy ! Component: 150 - total flux cleaned = -8.35327e-05 Jy ! Component: 200 - total flux cleaned = -9.40225e-05 Jy ! Total flux subtracted in 200 components = -9.40225e-05 Jy ! Clean residual min=-0.001178 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0802136 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0802136 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=0.031712Jy sigma=0.702268 ! Fit after self-cal, rms=0.031712Jy sigma=0.702265 ! 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=0.031712Jy sigma=0.702265 ! Fit after self-cal, rms=0.031692Jy sigma=0.702247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=4.737 mas, bpa=5.502 degrees ! Estimated noise=0.576668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61262e-05 Jy ! Component: 100 - total flux cleaned = 4.81393e-05 Jy ! Component: 150 - total flux cleaned = 6.08318e-05 Jy ! Component: 200 - total flux cleaned = 8.31201e-05 Jy ! Total flux subtracted in 200 components = 8.31201e-05 Jy ! Clean residual min=-0.001214 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0802967 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0802967 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=0.031693Jy sigma=0.702246 ! Fit after self-cal, rms=0.031693Jy sigma=0.702237 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 = -1.67572e-06 Jy ! Component: 100 - total flux cleaned = 1.83025e-05 Jy ! Component: 150 - total flux cleaned = 1.82177e-05 Jy ! Component: 200 - total flux cleaned = 2.67717e-05 Jy ! Total flux subtracted in 200 components = 2.67717e-05 Jy ! Clean residual min=-0.001204 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0803234 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0803234 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=0.031694Jy sigma=0.702241 ! Fit after self-cal, rms=0.031694Jy sigma=0.702239 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.209 mas, bpa=8.212 degrees ! Estimated noise=0.450492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 4.209 at 8.212 degrees (North through East) ! Clean map min=-0.001101 max=0.076436 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=1.266 mas, bmaj=4.047 mas, bpa=8.093 degrees ! Estimated noise=0.622216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588305 Jy ! Component: 100 - total flux cleaned = 0.0720525 Jy ! Component: 150 - total flux cleaned = 0.0761339 Jy ! Component: 200 - total flux cleaned = 0.0772278 Jy ! Total flux subtracted in 200 components = 0.0772278 Jy ! Clean residual min=-0.001986 max=0.001818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0772278 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 0.0772278 Jy ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.209 mas, bpa=8.212 degrees ! Estimated noise=0.450492 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 = 0.00182448 Jy ! Component: 100 - total flux cleaned = 0.00249955 Jy ! Component: 150 - total flux cleaned = 0.00274356 Jy ! Component: 200 - total flux cleaned = 0.00282328 Jy ! Total flux subtracted in 200 components = 0.00282328 Jy ! Clean residual min=-0.001339 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0800511 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.080051 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=3.265 mas, bmaj=4.737 mas, bpa=5.502 degrees ! Estimated noise=0.576668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16262e-05 Jy ! Component: 100 - total flux cleaned = 0.000105425 Jy ! Component: 150 - total flux cleaned = 0.00016322 Jy ! Component: 200 - total flux cleaned = 0.000183596 Jy ! Total flux subtracted in 200 components = 0.000183596 Jy ! Clean residual min=-0.001251 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0802346 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 = 1.72035e-05 Jy ! Component: 100 - total flux cleaned = 8.99125e-06 Jy ! Component: 150 - total flux cleaned = 9.32341e-06 Jy ! Component: 200 - total flux cleaned = 1.6053e-05 Jy ! Total flux subtracted in 200 components = 1.6053e-05 Jy ! Clean residual min=-0.001248 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0802507 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0802507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.209 mas, bpa=8.212 degrees ! Estimated noise=0.450492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303368 Jy ! Component: 100 - total flux cleaned = -0.000322999 Jy ! Component: 150 - total flux cleaned = -0.000389462 Jy ! Component: 200 - total flux cleaned = -0.000450427 Jy ! Total flux subtracted in 200 components = -0.000450427 Jy ! Clean residual min=-0.001209 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0798003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0798003 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=0.031712Jy sigma=0.702597 ! Fit after self-cal, rms=0.031711Jy sigma=0.702568 wmodel J0217+4202_C_map.mod ! Writing 78 model components to file: J0217+4202_C_map.mod wobs J0217+4202_C_uvs.fits ! Writing UV FITS file: J0217+4202_C_uvs.fits wwins J0217+4202_C_map.win ! wwins: Wrote 2 windows to J0217+4202_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159707 Jy ! Component: 100 - total flux cleaned = -0.000316278 Jy ! Component: 150 - total flux cleaned = -0.000427361 Jy ! Component: 200 - total flux cleaned = -0.000497174 Jy ! Component: 250 - total flux cleaned = -0.000514373 Jy ! Component: 300 - total flux cleaned = -0.000546687 Jy ! Component: 350 - total flux cleaned = -0.000608607 Jy ! Component: 400 - total flux cleaned = -0.000653403 Jy ! Component: 450 - total flux cleaned = -0.000740924 Jy ! Component: 500 - total flux cleaned = -0.000811853 Jy ! Component: 550 - total flux cleaned = -0.000894949 Jy ! Component: 600 - total flux cleaned = -0.000948676 Jy ! Component: 650 - total flux cleaned = -0.00104105 Jy ! Component: 700 - total flux cleaned = -0.00113134 Jy ! Component: 750 - total flux cleaned = -0.00119428 Jy ! Component: 800 - total flux cleaned = -0.00120666 Jy ! Component: 850 - total flux cleaned = -0.00126776 Jy ! Component: 900 - total flux cleaned = -0.00130371 Jy ! Component: 950 - total flux cleaned = -0.00136249 Jy ! Component: 1000 - total flux cleaned = -0.00139704 Jy ! Component: 1050 - total flux cleaned = -0.00143093 Jy ! Component: 1100 - total flux cleaned = -0.00146418 Jy ! Component: 1150 - total flux cleaned = -0.00151876 Jy ! Component: 1200 - total flux cleaned = -0.00152936 Jy ! Component: 1250 - total flux cleaned = -0.00160361 Jy ! Component: 1300 - total flux cleaned = -0.00162429 Jy ! Component: 1350 - total flux cleaned = -0.00162441 Jy ! Component: 1400 - total flux cleaned = -0.00163491 Jy ! Component: 1450 - total flux cleaned = -0.00170489 Jy ! Component: 1500 - total flux cleaned = -0.00165547 Jy ! Component: 1550 - total flux cleaned = -0.00169419 Jy ! Component: 1600 - total flux cleaned = -0.00165573 Jy ! Component: 1650 - total flux cleaned = -0.00166551 Jy ! Component: 1700 - total flux cleaned = -0.00170292 Jy ! Component: 1750 - total flux cleaned = -0.00166606 Jy ! Component: 1800 - total flux cleaned = -0.00171163 Jy ! Component: 1850 - total flux cleaned = -0.0017116 Jy ! Component: 1900 - total flux cleaned = -0.00175607 Jy ! Component: 1950 - total flux cleaned = -0.00171213 Jy ! Component: 2000 - total flux cleaned = -0.00173817 Jy ! Component: 2050 - total flux cleaned = -0.00172975 Jy ! Component: 2100 - total flux cleaned = -0.00174682 Jy ! Component: 2150 - total flux cleaned = -0.00174697 Jy ! Component: 2200 - total flux cleaned = -0.00178027 Jy ! Component: 2250 - total flux cleaned = -0.00179654 Jy ! Component: 2300 - total flux cleaned = -0.00179644 Jy ! Component: 2350 - total flux cleaned = -0.00183659 Jy ! Component: 2400 - total flux cleaned = -0.00185243 Jy ! Component: 2450 - total flux cleaned = -0.00183653 Jy ! Component: 2500 - total flux cleaned = -0.00185216 Jy ! Component: 2550 - total flux cleaned = -0.0018522 Jy ! Component: 2600 - total flux cleaned = -0.00188277 Jy ! Component: 2650 - total flux cleaned = -0.00189033 Jy ! Component: 2700 - total flux cleaned = -0.00187537 Jy ! Component: 2750 - total flux cleaned = -0.00189759 Jy ! Component: 2800 - total flux cleaned = -0.00189019 Jy ! Component: 2850 - total flux cleaned = -0.00188293 Jy ! Component: 2900 - total flux cleaned = -0.00184682 Jy ! Component: 2950 - total flux cleaned = -0.0018972 Jy ! Component: 3000 - total flux cleaned = -0.00190434 Jy ! Component: 3050 - total flux cleaned = -0.00189728 Jy ! Component: 3100 - total flux cleaned = -0.0019113 Jy ! Component: 3150 - total flux cleaned = -0.00192516 Jy ! Component: 3200 - total flux cleaned = -0.0019252 Jy ! Component: 3250 - total flux cleaned = -0.00193894 Jy ! Component: 3300 - total flux cleaned = -0.00191858 Jy ! Component: 3350 - total flux cleaned = -0.00193209 Jy ! Component: 3400 - total flux cleaned = -0.00191204 Jy ! Component: 3450 - total flux cleaned = -0.00191207 Jy ! Component: 3500 - total flux cleaned = -0.00190558 Jy ! Component: 3550 - total flux cleaned = -0.00191204 Jy ! Component: 3600 - total flux cleaned = -0.00189906 Jy ! Component: 3650 - total flux cleaned = -0.00189904 Jy ! Component: 3700 - total flux cleaned = -0.00189908 Jy ! Component: 3750 - total flux cleaned = -0.00190541 Jy ! Component: 3800 - total flux cleaned = -0.00191798 Jy ! Component: 3850 - total flux cleaned = -0.00191797 Jy ! Component: 3900 - total flux cleaned = -0.001918 Jy ! Component: 3950 - total flux cleaned = -0.00193029 Jy ! Component: 4000 - total flux cleaned = -0.00193026 Jy ! Component: 4050 - total flux cleaned = -0.00194856 Jy ! Total flux subtracted in 4096 components = -0.00193032 Jy ! Clean residual min=-0.000341 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0778699 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 394 components and 0.0778699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0217+4202_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 4.209 at 8.212 degrees (North through East) ! Clean map min=-0.000813 max=0.076076 Jy/beam ! Writing clean map to FITS file: .//J0217+4202_C_map.fits wmodel .//J0217+4202_C_map.mod ! Writing 394 model components to file: .//J0217+4202_C_map.mod wobs .//J0217+4202_C_uvs.fits ! Writing UV FITS file: .//J0217+4202_C_uvs.fits wwins .//J0217+4202_C_map.win ! wwins: Wrote 3 windows to .//J0217+4202_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419399 0.419399 0.838798 1.6776 3.35519 6.71038 13.4208 26.8415 53.6831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.309 quit ! Quitting program ! Log file .//J0217+4202_C_dfm.log closed on Mon Jan 20 17:15:06 2020