! Started logfile: .//J1952-1305_X_dfm.log on Mon Jan 20 19:00:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1952-1305_X_uva.fits ! Reading UV FITS file: .//J1952-1305_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.942484 visibilities/baseline/integration-bin. ! Found source: J1952-1305 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5768 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1952-1305_X] 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 0.200x0.200 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001576Jy sigma=20.354437 ! Fit after self-cal, rms=0.969991Jy sigma=19.717954 ! 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=0.7306 mas, bmaj=1.988 mas, bpa=-4.197 degrees ! Estimated noise=0.733438 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 = 0.02402 Jy ! Component: 100 - total flux cleaned = 0.0292588 Jy ! Total flux subtracted in 100 components = 0.0292588 Jy ! Clean residual min=-0.002374 max=0.002695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0292588 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0292588 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=0.037714Jy sigma=0.727848 ! Fit after self-cal, rms=0.035643Jy sigma=0.679566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328054 Jy ! Component: 100 - total flux cleaned = 0.00467557 Jy ! Total flux subtracted in 100 components = 0.00467557 Jy ! Clean residual min=-0.002289 max=0.002374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0339344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0339344 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=0.035369Jy sigma=0.674775 ! Fit after self-cal, rms=0.035369Jy sigma=0.674711 ! 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=0.8885 mas, bmaj=2.289 mas, bpa=-2.626 degrees ! Estimated noise=0.464025 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 = 0.000657499 Jy ! Component: 100 - total flux cleaned = 0.000964392 Jy ! Component: 150 - total flux cleaned = 0.000998047 Jy ! Component: 200 - total flux cleaned = 0.00102964 Jy ! Total flux subtracted in 200 components = 0.00102964 Jy ! Clean residual min=-0.001578 max=0.001725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.034964 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.034964 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=0.035349Jy sigma=0.674502 ! Fit after self-cal, rms=0.035350Jy sigma=0.674486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 2.289 at -2.626 degrees (North through East) ! Clean map min=-0.0015052 max=0.032577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.96 KP 0.97 ! LA 1.15 MK 1.19 NL 0.86 OV 1.06 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.18 KP 1.01 ! LA 1.02 MK 0.95 NL 0.85 OV 1.00 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.17 KP 1.18 ! LA 1.16 MK 0.95 NL 0.89 OV 1.11 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.11 KP 1.03 ! LA 0.91 MK 0.93 NL 1.11 OV 1.03 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.98 KP 1.00 ! LA 1.06 MK 1.12 NL 0.91 OV 1.17 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.12 KP 1.12 ! LA 1.04 MK 0.99 NL 1.01 OV 1.18 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 0.84 ! LA 1.00 MK 1.06 NL 0.82 OV 1.21 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.36 KP 1.03 ! LA 1.02 MK 1.04 NL 0.83 OV 1.30 ! PT 0.76 SC 0.90 ! ! ! Fit before self-cal, rms=0.035350Jy sigma=0.674486 ! Fit after self-cal, rms=0.036518Jy sigma=0.667837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=2.288 mas, bpa=-2.418 degrees ! Estimated noise=0.468586 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 = -2.64053e-07 Jy ! Component: 100 - total flux cleaned = -8.17344e-06 Jy ! Component: 150 - total flux cleaned = -2.78886e-05 Jy ! Component: 200 - total flux cleaned = -3.96362e-05 Jy ! Total flux subtracted in 200 components = -3.96362e-05 Jy ! Clean residual min=-0.001689 max=0.001690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0349244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0349244 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=0.036513Jy sigma=0.667792 ! Fit after self-cal, rms=0.036601Jy sigma=0.667388 ! 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=0.036601Jy sigma=0.667388 ! Fit after self-cal, rms=0.036881Jy sigma=0.667350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.288 mas, bpa=-2.261 degrees ! Estimated noise=0.469695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32858e-06 Jy ! Component: 100 - total flux cleaned = -1.65049e-05 Jy ! Component: 150 - total flux cleaned = -3.33241e-05 Jy ! Component: 200 - total flux cleaned = -3.80436e-05 Jy ! Total flux subtracted in 200 components = -3.80436e-05 Jy ! Clean residual min=-0.001704 max=0.001722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0348863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0348863 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=0.036877Jy sigma=0.667325 ! Fit after self-cal, rms=0.036885Jy sigma=0.667315 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 (19.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154984 Jy ! Component: 100 - total flux cleaned = 0.00188464 Jy ! Component: 150 - total flux cleaned = 0.00208302 Jy ! Component: 200 - total flux cleaned = 0.00229067 Jy ! Total flux subtracted in 200 components = 0.00229067 Jy ! Clean residual min=-0.001570 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.037177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.037177 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=0.036820Jy sigma=0.665828 ! Fit after self-cal, rms=0.036814Jy sigma=0.665695 ! 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=0.036814Jy sigma=0.665695 ! Fit after self-cal, rms=0.036764Jy sigma=0.665662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=2.29 mas, bpa=-2.166 degrees ! Estimated noise=0.46806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354657 Jy ! Component: 100 - total flux cleaned = 0.000399072 Jy ! Component: 150 - total flux cleaned = 0.000411971 Jy ! Component: 200 - total flux cleaned = 0.000411774 Jy ! Total flux subtracted in 200 components = 0.000411774 Jy ! Clean residual min=-0.001535 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0375888 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0375888 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=0.036753Jy sigma=0.665436 ! Fit after self-cal, rms=0.036755Jy sigma=0.665425 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 = 7.7623e-05 Jy ! Component: 100 - total flux cleaned = 8.90237e-05 Jy ! Component: 150 - total flux cleaned = 9.92864e-05 Jy ! Component: 200 - total flux cleaned = 0.000119289 Jy ! Total flux subtracted in 200 components = 0.000119289 Jy ! Clean residual min=-0.001526 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0377081 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0377081 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=0.036748Jy sigma=0.665323 ! Fit after self-cal, rms=0.036748Jy sigma=0.665319 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036748Jy sigma=0.665319 ! Fit after self-cal, rms=0.036777Jy sigma=0.665311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=4.145 mas, bpa=0.5094 degrees ! Estimated noise=0.59579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438146 Jy ! Component: 100 - total flux cleaned = 0.000558601 Jy ! Component: 150 - total flux cleaned = 0.000659796 Jy ! Component: 200 - total flux cleaned = 0.000695409 Jy ! Total flux subtracted in 200 components = 0.000695409 Jy ! Clean residual min=-0.001707 max=0.001509 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0384035 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0384035 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=0.036774Jy sigma=0.665297 ! Fit after self-cal, rms=0.036772Jy sigma=0.665282 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 = 6.37673e-05 Jy ! Component: 100 - total flux cleaned = 0.000120911 Jy ! Component: 150 - total flux cleaned = 0.000145686 Jy ! Component: 200 - total flux cleaned = 0.000168985 Jy ! Total flux subtracted in 200 components = 0.000168985 Jy ! Clean residual min=-0.001699 max=0.001508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0385725 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0385725 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=0.036771Jy sigma=0.665289 ! Fit after self-cal, rms=0.036770Jy sigma=0.665281 ! 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=0.9011 mas, bmaj=2.29 mas, bpa=-2.106 degrees ! Estimated noise=0.468057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9011 x 2.29 at -2.106 degrees (North through East) ! Clean map min=-0.0014234 max=0.032808 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=0.7369 mas, bmaj=1.973 mas, bpa=-3.459 degrees ! Estimated noise=0.739972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261136 Jy ! Component: 100 - total flux cleaned = 0.0319313 Jy ! Component: 150 - total flux cleaned = 0.0343714 Jy ! Component: 200 - total flux cleaned = 0.0357494 Jy ! Total flux subtracted in 200 components = 0.0357494 Jy ! Clean residual min=-0.002108 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0357494 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 0.0357494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=2.29 mas, bpa=-2.106 degrees ! Estimated noise=0.468057 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 = 0.000818994 Jy ! Component: 100 - total flux cleaned = 0.00122568 Jy ! Component: 150 - total flux cleaned = 0.00152855 Jy ! Component: 200 - total flux cleaned = 0.00170426 Jy ! Total flux subtracted in 200 components = 0.00170426 Jy ! Clean residual min=-0.001563 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0374537 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0374537 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=4.145 mas, bpa=0.5094 degrees ! Estimated noise=0.59579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572695 Jy ! Component: 100 - total flux cleaned = 0.000931797 Jy ! Component: 150 - total flux cleaned = 0.00107941 Jy ! Component: 200 - total flux cleaned = 0.00111504 Jy ! Total flux subtracted in 200 components = 0.00111504 Jy ! Clean residual min=-0.001712 max=0.001510 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0385687 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 = 8.13695e-06 Jy ! Component: 100 - total flux cleaned = 1.63182e-05 Jy ! Component: 150 - total flux cleaned = 3.08088e-05 Jy ! Component: 200 - total flux cleaned = 3.77348e-05 Jy ! Total flux subtracted in 200 components = 3.77348e-05 Jy ! Clean residual min=-0.001704 max=0.001504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0386065 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0386065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=2.29 mas, bpa=-2.106 degrees ! Estimated noise=0.468057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011609 Jy ! Component: 100 - total flux cleaned = -0.000173549 Jy ! Component: 150 - total flux cleaned = -0.000200333 Jy ! Component: 200 - total flux cleaned = -0.000250002 Jy ! Total flux subtracted in 200 components = -0.000250002 Jy ! Clean residual min=-0.001506 max=0.001195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0383565 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0383565 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=0.036778Jy sigma=0.665455 ! Fit after self-cal, rms=0.036778Jy sigma=0.665427 wmodel J1952-1305_X_map.mod ! Writing 65 model components to file: J1952-1305_X_map.mod wobs J1952-1305_X_uvs.fits ! Writing UV FITS file: J1952-1305_X_uvs.fits wwins J1952-1305_X_map.win ! wwins: Wrote 2 windows to J1952-1305_X_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 = -0.00061173 Jy ! Component: 100 - total flux cleaned = -0.000745308 Jy ! Component: 150 - total flux cleaned = -0.000845734 Jy ! Component: 200 - total flux cleaned = -0.000960216 Jy ! Component: 250 - total flux cleaned = -0.00106884 Jy ! Component: 300 - total flux cleaned = -0.00115534 Jy ! Component: 350 - total flux cleaned = -0.00120517 Jy ! Component: 400 - total flux cleaned = -0.00123742 Jy ! Component: 450 - total flux cleaned = -0.0012835 Jy ! Component: 500 - total flux cleaned = -0.00126888 Jy ! Component: 550 - total flux cleaned = -0.00126898 Jy ! Component: 600 - total flux cleaned = -0.00126904 Jy ! Component: 650 - total flux cleaned = -0.00126918 Jy ! Component: 700 - total flux cleaned = -0.00124248 Jy ! Component: 750 - total flux cleaned = -0.00124241 Jy ! Component: 800 - total flux cleaned = -0.00121719 Jy ! Component: 850 - total flux cleaned = -0.00121738 Jy ! Component: 900 - total flux cleaned = -0.00121716 Jy ! Component: 950 - total flux cleaned = -0.00119306 Jy ! Component: 1000 - total flux cleaned = -0.00116974 Jy ! Component: 1050 - total flux cleaned = -0.00115816 Jy ! Component: 1100 - total flux cleaned = -0.00111343 Jy ! Component: 1150 - total flux cleaned = -0.00108058 Jy ! Component: 1200 - total flux cleaned = -0.00102636 Jy ! Component: 1250 - total flux cleaned = -0.000973453 Jy ! Component: 1300 - total flux cleaned = -0.000952835 Jy ! Component: 1350 - total flux cleaned = -0.000901424 Jy ! Component: 1400 - total flux cleaned = -0.000860775 Jy ! Component: 1450 - total flux cleaned = -0.000791137 Jy ! Component: 1500 - total flux cleaned = -0.000771582 Jy ! Component: 1550 - total flux cleaned = -0.000694561 Jy ! Component: 1600 - total flux cleaned = -0.000656616 Jy ! Component: 1650 - total flux cleaned = -0.00060987 Jy ! Component: 1700 - total flux cleaned = -0.000582377 Jy ! Component: 1750 - total flux cleaned = -0.000555298 Jy ! Component: 1800 - total flux cleaned = -0.000555337 Jy ! Component: 1850 - total flux cleaned = -0.000555097 Jy ! Component: 1900 - total flux cleaned = -0.000528819 Jy ! Component: 1950 - total flux cleaned = -0.000528621 Jy ! Component: 2000 - total flux cleaned = -0.00050315 Jy ! Component: 2050 - total flux cleaned = -0.000511507 Jy ! Component: 2100 - total flux cleaned = -0.000495069 Jy ! Component: 2150 - total flux cleaned = -0.000503289 Jy ! Component: 2200 - total flux cleaned = -0.000479056 Jy ! Component: 2250 - total flux cleaned = -0.000495057 Jy ! Component: 2300 - total flux cleaned = -0.000510713 Jy ! Component: 2350 - total flux cleaned = -0.000494927 Jy ! Component: 2400 - total flux cleaned = -0.000479496 Jy ! Component: 2450 - total flux cleaned = -0.000517938 Jy ! Component: 2500 - total flux cleaned = -0.000502687 Jy ! Component: 2550 - total flux cleaned = -0.000510343 Jy ! Component: 2600 - total flux cleaned = -0.000510349 Jy ! Component: 2650 - total flux cleaned = -0.000554682 Jy ! Component: 2700 - total flux cleaned = -0.000540077 Jy ! Component: 2750 - total flux cleaned = -0.000576392 Jy ! Component: 2800 - total flux cleaned = -0.000619462 Jy ! Component: 2850 - total flux cleaned = -0.000633628 Jy ! Component: 2900 - total flux cleaned = -0.000654785 Jy ! Component: 2950 - total flux cleaned = -0.000682737 Jy ! Component: 3000 - total flux cleaned = -0.000668879 Jy ! Component: 3050 - total flux cleaned = -0.000703409 Jy ! Component: 3100 - total flux cleaned = -0.000696576 Jy ! Component: 3150 - total flux cleaned = -0.000696572 Jy ! Component: 3200 - total flux cleaned = -0.000696557 Jy ! Component: 3250 - total flux cleaned = -0.000683295 Jy ! Component: 3300 - total flux cleaned = -0.000683407 Jy ! Component: 3350 - total flux cleaned = -0.000736066 Jy ! Component: 3400 - total flux cleaned = -0.000696829 Jy ! Component: 3450 - total flux cleaned = -0.000709818 Jy ! Component: 3500 - total flux cleaned = -0.000703364 Jy ! Component: 3550 - total flux cleaned = -0.000716037 Jy ! Component: 3600 - total flux cleaned = -0.000709683 Jy ! Component: 3650 - total flux cleaned = -0.000697082 Jy ! Component: 3700 - total flux cleaned = -0.000684584 Jy ! Component: 3750 - total flux cleaned = -0.000696996 Jy ! Component: 3800 - total flux cleaned = -0.000678505 Jy ! Component: 3850 - total flux cleaned = -0.000660076 Jy ! Component: 3900 - total flux cleaned = -0.000672336 Jy ! Component: 3950 - total flux cleaned = -0.000672306 Jy ! Component: 4000 - total flux cleaned = -0.000642184 Jy ! Component: 4050 - total flux cleaned = -0.000666102 Jy ! Total flux subtracted in 4096 components = -0.000677951 Jy ! Clean residual min=-0.000309 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0376785 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 334 components and 0.0376785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1952-1305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9011 x 2.29 at -2.106 degrees (North through East) ! Clean map min=-0.0010415 max=0.032759 Jy/beam ! Writing clean map to FITS file: .//J1952-1305_X_map.fits wmodel .//J1952-1305_X_map.mod ! Writing 334 model components to file: .//J1952-1305_X_map.mod wobs .//J1952-1305_X_uvs.fits ! Writing UV FITS file: .//J1952-1305_X_uvs.fits wwins .//J1952-1305_X_map.win ! wwins: Wrote 3 windows to .//J1952-1305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79038e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.896575 0.896575 1.79315 3.5863 7.1726 14.3452 28.6904 57.3808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.606 quit ! Quitting program ! Log file .//J1952-1305_X_dfm.log closed on Mon Jan 20 19:00:05 2020