! Started logfile: .//J0909+3106_C_dfm.log on Mon Jan 20 17:47:51 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 .//J0909+3106_C_uva.fits ! Reading UV FITS file: .//J0909+3106_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967376 visibilities/baseline/integration-bin. ! Found source: J0909+3106 ! ! 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 16368 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 J0909+3106_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000525Jy sigma=23.327093 ! Fit after self-cal, rms=0.976460Jy sigma=22.764310 ! 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=1.203 mas, bmaj=3.943 mas, bpa=2.734 degrees ! Estimated noise=0.438085 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 = 0.0185164 Jy ! Component: 100 - total flux cleaned = 0.0225873 Jy ! Total flux subtracted in 100 components = 0.0225873 Jy ! Clean residual min=-0.001634 max=0.001672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0225873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0225873 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=0.033757Jy sigma=0.747674 ! Fit after self-cal, rms=0.031850Jy sigma=0.702984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031688 Jy ! Component: 100 - total flux cleaned = 0.00443847 Jy ! Total flux subtracted in 100 components = 0.00443847 Jy ! Clean residual min=-0.001575 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0270258 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0270258 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=0.031509Jy sigma=0.694522 ! Fit after self-cal, rms=0.031508Jy sigma=0.694486 ! 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=1.53 mas, bmaj=4.185 mas, bpa=2.534 degrees ! Estimated noise=0.240444 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 = 0.00141652 Jy ! Component: 100 - total flux cleaned = 0.00216496 Jy ! Component: 150 - total flux cleaned = 0.00260393 Jy ! Component: 200 - total flux cleaned = 0.00282837 Jy ! Total flux subtracted in 200 components = 0.00282837 Jy ! Clean residual min=-0.000806 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0298541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0298541 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=0.031446Jy sigma=0.692923 ! Fit after self-cal, rms=0.031438Jy sigma=0.692760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.53 x 4.185 at 2.534 degrees (North through East) ! Clean map min=-0.00081604 max=0.026848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.09 KP 1.00 ! LA 0.93 MK 0.99 NL 0.98 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.13 KP 1.01 ! LA 1.00 MK 0.97 NL 0.93 OV 1.02 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.00 KP 1.00 ! LA 1.00 MK 0.91 NL 0.97 OV 0.95 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.13 KP 1.02 ! LA 0.96 MK 1.00 NL 0.97 OV 0.93 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.08 KP 1.00 ! LA 0.98 MK 1.03 NL 0.89 OV 1.08 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 0.99 OV 1.04 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.03 ! LA 1.07 MK 1.01 NL 0.95 OV 0.97 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.06 KP 1.04 ! LA 1.00 MK 1.00 NL 0.92 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.031438Jy sigma=0.692760 ! Fit after self-cal, rms=0.031267Jy sigma=0.691274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.214 mas, bpa=2.474 degrees ! Estimated noise=0.240558 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 = -3.8047e-05 Jy ! Component: 100 - total flux cleaned = -0.000100979 Jy ! Component: 150 - total flux cleaned = -0.000107089 Jy ! Component: 200 - total flux cleaned = -0.000117904 Jy ! Total flux subtracted in 200 components = -0.000117904 Jy ! Clean residual min=-0.000736 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0297362 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0297362 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=0.031262Jy sigma=0.691147 ! Fit after self-cal, rms=0.031273Jy sigma=0.691010 ! 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=0.031273Jy sigma=0.691010 ! Fit after self-cal, rms=0.031307Jy sigma=0.690994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.22 mas, bpa=2.417 degrees ! Estimated noise=0.240679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.53208e-05 Jy ! Component: 100 - total flux cleaned = -9.92092e-05 Jy ! Component: 150 - total flux cleaned = -9.87853e-05 Jy ! Component: 200 - total flux cleaned = -0.000102224 Jy ! Total flux subtracted in 200 components = -0.000102224 Jy ! Clean residual min=-0.000744 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.029634 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.029634 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=0.031306Jy sigma=0.690945 ! Fit after self-cal, rms=0.031307Jy sigma=0.690934 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 (-25.5, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081637 Jy ! Component: 100 - total flux cleaned = 0.00125831 Jy ! Component: 150 - total flux cleaned = 0.00142917 Jy ! Component: 200 - total flux cleaned = 0.00156152 Jy ! Total flux subtracted in 200 components = 0.00156152 Jy ! Clean residual min=-0.000734 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0311955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0311955 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=0.031284Jy sigma=0.690367 ! Fit after self-cal, rms=0.031282Jy sigma=0.690295 ! 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=0.031282Jy sigma=0.690295 ! Fit after self-cal, rms=0.031241Jy sigma=0.690267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.226 mas, bpa=2.379 degrees ! Estimated noise=0.240298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328217 Jy ! Component: 100 - total flux cleaned = 0.000439362 Jy ! Component: 150 - total flux cleaned = 0.000483799 Jy ! Component: 200 - total flux cleaned = 0.000496738 Jy ! Total flux subtracted in 200 components = 0.000496738 Jy ! Clean residual min=-0.000742 max=0.000684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0316923 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0316923 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=0.031236Jy sigma=0.690150 ! Fit after self-cal, rms=0.031237Jy sigma=0.690136 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 = 0.000103815 Jy ! Component: 100 - total flux cleaned = 0.000109973 Jy ! Component: 150 - total flux cleaned = 0.000104684 Jy ! Component: 200 - total flux cleaned = 0.000104525 Jy ! Total flux subtracted in 200 components = 0.000104525 Jy ! Clean residual min=-0.000737 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0317968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0317968 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=0.031235Jy sigma=0.690094 ! Fit after self-cal, rms=0.031235Jy sigma=0.690092 ! 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=0.031235Jy sigma=0.690092 ! Fit after self-cal, rms=0.031199Jy sigma=0.690083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.237 mas, bpa=0.2857 degrees ! Estimated noise=0.308422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55351e-05 Jy ! Component: 100 - total flux cleaned = 1.66807e-05 Jy ! Component: 150 - total flux cleaned = 1.20068e-05 Jy ! Component: 200 - total flux cleaned = 2.62269e-06 Jy ! Total flux subtracted in 200 components = 2.62269e-06 Jy ! Clean residual min=-0.000862 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0317994 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0317994 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=0.031200Jy sigma=0.690075 ! Fit after self-cal, rms=0.031200Jy sigma=0.690060 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 = -7.17279e-06 Jy ! Component: 100 - total flux cleaned = -1.09967e-05 Jy ! Component: 150 - total flux cleaned = -1.88634e-05 Jy ! Component: 200 - total flux cleaned = -1.88433e-05 Jy ! Total flux subtracted in 200 components = -1.88433e-05 Jy ! Clean residual min=-0.000858 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0317806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0317806 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=0.031201Jy sigma=0.690070 ! Fit after self-cal, rms=0.031200Jy sigma=0.690066 ! 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=1.538 mas, bmaj=4.225 mas, bpa=2.364 degrees ! Estimated noise=0.240035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.225 at 2.364 degrees (North through East) ! Clean map min=-0.00070783 max=0.026933 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=1.208 mas, bmaj=3.975 mas, bpa=2.736 degrees ! Estimated noise=0.440069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207033 Jy ! Component: 100 - total flux cleaned = 0.0252495 Jy ! Component: 150 - total flux cleaned = 0.0269089 Jy ! Component: 200 - total flux cleaned = 0.028082 Jy ! Total flux subtracted in 200 components = 0.028082 Jy ! Clean residual min=-0.001516 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.028082 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.028082 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.225 mas, bpa=2.364 degrees ! Estimated noise=0.240035 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) ! Added new window around map position (0.9, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013553 Jy ! Component: 100 - total flux cleaned = 0.00208681 Jy ! Component: 150 - total flux cleaned = 0.00250736 Jy ! Component: 200 - total flux cleaned = 0.00283408 Jy ! Total flux subtracted in 200 components = 0.00283408 Jy ! Clean residual min=-0.000779 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0309161 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0309161 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=3.583 mas, bmaj=5.237 mas, bpa=0.2857 degrees ! Estimated noise=0.308422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584935 Jy ! Component: 100 - total flux cleaned = 0.00076601 Jy ! Component: 150 - total flux cleaned = 0.000884371 Jy ! Component: 200 - total flux cleaned = 0.000933501 Jy ! Total flux subtracted in 200 components = 0.000933501 Jy ! Clean residual min=-0.000877 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0318496 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 = 1.67013e-05 Jy ! Component: 100 - total flux cleaned = 2.39464e-05 Jy ! Component: 150 - total flux cleaned = 3.07107e-05 Jy ! Component: 200 - total flux cleaned = 3.71468e-05 Jy ! Total flux subtracted in 200 components = 3.71468e-05 Jy ! Clean residual min=-0.000845 max=0.000704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0318867 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 0.0318867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.225 mas, bpa=2.364 degrees ! Estimated noise=0.240035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176767 Jy ! Component: 100 - total flux cleaned = 0.000154252 Jy ! Component: 150 - total flux cleaned = 0.000123325 Jy ! Component: 200 - total flux cleaned = 0.000104558 Jy ! Total flux subtracted in 200 components = 0.000104558 Jy ! Clean residual min=-0.000722 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0319913 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0319913 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=0.031198Jy sigma=0.690098 ! Fit after self-cal, rms=0.031196Jy sigma=0.690037 wmodel J0909+3106_C_map.mod ! Writing 111 model components to file: J0909+3106_C_map.mod wobs J0909+3106_C_uvs.fits ! Writing UV FITS file: J0909+3106_C_uvs.fits wwins J0909+3106_C_map.win ! wwins: Wrote 3 windows to J0909+3106_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 = -3.93286e-05 Jy ! Component: 100 - total flux cleaned = -9.90113e-05 Jy ! Component: 150 - total flux cleaned = -0.000155544 Jy ! Component: 200 - total flux cleaned = -0.000177514 Jy ! Component: 250 - total flux cleaned = -0.000157169 Jy ! Component: 300 - total flux cleaned = -0.000127044 Jy ! Component: 350 - total flux cleaned = -0.000107444 Jy ! Component: 400 - total flux cleaned = -8.83455e-05 Jy ! Component: 450 - total flux cleaned = -5.09912e-05 Jy ! Component: 500 - total flux cleaned = -3.26706e-05 Jy ! Component: 550 - total flux cleaned = -5.9407e-06 Jy ! Component: 600 - total flux cleaned = 2.01075e-05 Jy ! Component: 650 - total flux cleaned = 2.00284e-05 Jy ! Component: 700 - total flux cleaned = 1.99948e-05 Jy ! Component: 750 - total flux cleaned = 1.20586e-05 Jy ! Component: 800 - total flux cleaned = 2.82413e-05 Jy ! Component: 850 - total flux cleaned = 3.6275e-05 Jy ! Component: 900 - total flux cleaned = 4.39495e-05 Jy ! Component: 950 - total flux cleaned = 4.39054e-05 Jy ! Component: 1000 - total flux cleaned = 5.13458e-05 Jy ! Component: 1050 - total flux cleaned = 4.38703e-05 Jy ! Component: 1100 - total flux cleaned = 4.39955e-05 Jy ! Component: 1150 - total flux cleaned = 5.1231e-05 Jy ! Component: 1200 - total flux cleaned = 5.83303e-05 Jy ! Component: 1250 - total flux cleaned = 7.90925e-05 Jy ! Component: 1300 - total flux cleaned = 5.83341e-05 Jy ! Component: 1350 - total flux cleaned = 5.84471e-05 Jy ! Component: 1400 - total flux cleaned = 5.17923e-05 Jy ! Component: 1450 - total flux cleaned = 5.84027e-05 Jy ! Component: 1500 - total flux cleaned = 2.5736e-05 Jy ! Component: 1550 - total flux cleaned = 2.5802e-05 Jy ! Component: 1600 - total flux cleaned = 1.30637e-05 Jy ! Component: 1650 - total flux cleaned = 3.19433e-05 Jy ! Component: 1700 - total flux cleaned = 3.18477e-05 Jy ! Component: 1750 - total flux cleaned = 2.55965e-05 Jy ! Component: 1800 - total flux cleaned = 2.5453e-05 Jy ! Component: 1850 - total flux cleaned = 3.13436e-05 Jy ! Component: 1900 - total flux cleaned = 7.59727e-06 Jy ! Component: 1950 - total flux cleaned = 1.35182e-05 Jy ! Component: 2000 - total flux cleaned = 3.10606e-05 Jy ! Component: 2050 - total flux cleaned = 2.5347e-05 Jy ! Component: 2100 - total flux cleaned = 4.79945e-05 Jy ! Component: 2150 - total flux cleaned = 1.96925e-05 Jy ! Component: 2200 - total flux cleaned = 2.53466e-05 Jy ! Component: 2250 - total flux cleaned = 8.80364e-06 Jy ! Component: 2300 - total flux cleaned = 1.44e-05 Jy ! Component: 2350 - total flux cleaned = 8.91504e-06 Jy ! Component: 2400 - total flux cleaned = 3.57185e-05 Jy ! Component: 2450 - total flux cleaned = 1.43577e-05 Jy ! Component: 2500 - total flux cleaned = 1.43289e-05 Jy ! Component: 2550 - total flux cleaned = -1.18707e-05 Jy ! Component: 2600 - total flux cleaned = -1.18182e-05 Jy ! Component: 2650 - total flux cleaned = -3.75742e-05 Jy ! Component: 2700 - total flux cleaned = -6.30176e-05 Jy ! Component: 2750 - total flux cleaned = -8.82952e-05 Jy ! Component: 2800 - total flux cleaned = -8.32523e-05 Jy ! Component: 2850 - total flux cleaned = -0.000103171 Jy ! Component: 2900 - total flux cleaned = -0.00010814 Jy ! Component: 2950 - total flux cleaned = -0.000122845 Jy ! Component: 3000 - total flux cleaned = -0.000132597 Jy ! Component: 3050 - total flux cleaned = -0.000142256 Jy ! Component: 3100 - total flux cleaned = -0.000166249 Jy ! Component: 3150 - total flux cleaned = -0.000175818 Jy ! Component: 3200 - total flux cleaned = -0.000194725 Jy ! Component: 3250 - total flux cleaned = -0.000208764 Jy ! Component: 3300 - total flux cleaned = -0.00020872 Jy ! Component: 3350 - total flux cleaned = -0.000231926 Jy ! Component: 3400 - total flux cleaned = -0.000264126 Jy ! Component: 3450 - total flux cleaned = -0.000268692 Jy ! Component: 3500 - total flux cleaned = -0.000291383 Jy ! Component: 3550 - total flux cleaned = -0.000309457 Jy ! Component: 3600 - total flux cleaned = -0.000340834 Jy ! Component: 3650 - total flux cleaned = -0.00036307 Jy ! Component: 3700 - total flux cleaned = -0.000394027 Jy ! Component: 3750 - total flux cleaned = -0.000407166 Jy ! Component: 3800 - total flux cleaned = -0.000398411 Jy ! Component: 3850 - total flux cleaned = -0.000428885 Jy ! Component: 3900 - total flux cleaned = -0.000420255 Jy ! Component: 3950 - total flux cleaned = -0.000437505 Jy ! Component: 4000 - total flux cleaned = -0.000454652 Jy ! Component: 4050 - total flux cleaned = -0.000467414 Jy ! Total flux subtracted in 4096 components = -0.000497034 Jy ! Clean residual min=-0.000231 max=0.000219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0314942 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 406 components and 0.0314942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0909+3106_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.225 at 2.364 degrees (North through East) ! Clean map min=-0.00053736 max=0.02696 Jy/beam ! Writing clean map to FITS file: .//J0909+3106_C_map.fits wmodel .//J0909+3106_C_map.mod ! Writing 406 model components to file: .//J0909+3106_C_map.mod wobs .//J0909+3106_C_uvs.fits ! Writing UV FITS file: .//J0909+3106_C_uvs.fits wwins .//J0909+3106_C_map.win ! wwins: Wrote 4 windows to .//J0909+3106_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.32218e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.814778 0.814778 1.62956 3.25911 6.51822 13.0364 26.0729 52.1458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.198 quit ! Quitting program ! Log file .//J0909+3106_C_dfm.log closed on Mon Jan 20 17:47:55 2020