! Started logfile: .//J1219+1626_C_dfm.log on Mon Jan 20 18:01:50 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 .//J1219+1626_C_uva.fits ! Reading UV FITS file: .//J1219+1626_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1219+1626 ! ! 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 5400 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 J1219+1626_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004071Jy sigma=23.744037 ! Fit after self-cal, rms=0.941616Jy sigma=22.239526 ! 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=1.447 mas, bmaj=3.622 mas, bpa=9.157 degrees ! Estimated noise=0.616552 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 = 0.0448994 Jy ! Component: 100 - total flux cleaned = 0.056445 Jy ! Total flux subtracted in 100 components = 0.056445 Jy ! Clean residual min=-0.003153 max=0.004870 Jy/beam ! Clean residual mean=-0.000007 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.056445 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.056445 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=0.033669Jy sigma=0.747075 ! Fit after self-cal, rms=0.032951Jy sigma=0.732571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532259 Jy ! Component: 100 - total flux cleaned = 0.0078795 Jy ! Total flux subtracted in 100 components = 0.0078795 Jy ! Clean residual min=-0.002507 max=0.004074 Jy/beam ! Clean residual mean=-0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0643245 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0643245 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=0.032186Jy sigma=0.714175 ! Fit after self-cal, rms=0.032190Jy sigma=0.714102 ! Inverting map ! Added new window around map position (-6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331448 Jy ! Component: 100 - total flux cleaned = 0.00441451 Jy ! Total flux subtracted in 100 components = 0.00441451 Jy ! Clean residual min=-0.002222 max=0.002196 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.068739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.068739 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=0.031891Jy sigma=0.706532 ! Fit after self-cal, rms=0.031879Jy sigma=0.706337 ! 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=1.698 mas, bmaj=4.023 mas, bpa=7.151 degrees ! Estimated noise=0.414839 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 = 0.000433868 Jy ! Component: 100 - total flux cleaned = 0.00051508 Jy ! Component: 150 - total flux cleaned = 0.000561194 Jy ! Component: 200 - total flux cleaned = 0.000560903 Jy ! Total flux subtracted in 200 components = 0.000560903 Jy ! Clean residual min=-0.001617 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0692999 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0692999 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=0.031831Jy sigma=0.705151 ! Fit after self-cal, rms=0.031829Jy sigma=0.705115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 4.023 at 7.151 degrees (North through East) ! Clean map min=-0.0015447 max=0.059162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.08 KP 1.06 ! LA 0.98 MK 0.93 NL 0.96 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.02 KP 0.98 ! LA 1.01 MK 0.94 NL 0.95 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 1.07 ! LA 1.03 MK 0.95 NL 1.00 OV 1.02 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.02 ! LA 0.97 MK 0.99 NL 0.92 OV 1.01 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.07 ! LA 0.98 MK 0.94 NL 1.05 OV 0.99 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.02 ! LA 0.98 MK 1.03 NL 0.99 OV 1.04 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.10 ! LA 1.08 MK 0.91 NL 0.95 OV 0.96 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.02 KP 0.97 ! LA 0.92 MK 0.99 NL 1.07 OV 1.06 ! PT 0.96 SC 1.08 ! ! ! Fit before self-cal, rms=0.031829Jy sigma=0.705115 ! Fit after self-cal, rms=0.031494Jy sigma=0.699399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.019 mas, bpa=6.985 degrees ! Estimated noise=0.414218 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 = 0.000371377 Jy ! Component: 100 - total flux cleaned = 0.000425384 Jy ! Component: 150 - total flux cleaned = 0.000491468 Jy ! Component: 200 - total flux cleaned = 0.000567768 Jy ! Total flux subtracted in 200 components = 0.000567768 Jy ! Clean residual min=-0.001507 max=0.001620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0698677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0698677 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=0.031473Jy sigma=0.698996 ! Fit after self-cal, rms=0.031480Jy sigma=0.698915 ! 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=0.031480Jy sigma=0.698915 ! Fit after self-cal, rms=0.031498Jy sigma=0.698905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.019 mas, bpa=6.966 degrees ! Estimated noise=0.414411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.03161e-05 Jy ! Component: 100 - total flux cleaned = 5.9396e-05 Jy ! Component: 150 - total flux cleaned = 7.33173e-05 Jy ! Component: 200 - total flux cleaned = 7.36421e-05 Jy ! Total flux subtracted in 200 components = 7.36421e-05 Jy ! Clean residual min=-0.001487 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0699414 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0699413 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=0.031486Jy sigma=0.698680 ! Fit after self-cal, rms=0.031486Jy sigma=0.698672 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 (-47.7, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152367 Jy ! Component: 100 - total flux cleaned = 0.00203739 Jy ! Component: 150 - total flux cleaned = 0.00227029 Jy ! Component: 200 - total flux cleaned = 0.00243264 Jy ! Total flux subtracted in 200 components = 0.00243264 Jy ! Clean residual min=-0.001331 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.072374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.072374 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=0.031415Jy sigma=0.696909 ! Fit after self-cal, rms=0.031411Jy sigma=0.696817 ! Inverting map ! Added new window around map position (4.5, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113606 Jy ! Component: 100 - total flux cleaned = 0.00131553 Jy ! Component: 150 - total flux cleaned = 0.00139984 Jy ! Component: 200 - total flux cleaned = 0.00143891 Jy ! Total flux subtracted in 200 components = 0.00143891 Jy ! Clean residual min=-0.001273 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0738129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0738129 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=0.031353Jy sigma=0.695471 ! Fit after self-cal, rms=0.031348Jy sigma=0.695424 ! 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=0.031348Jy sigma=0.695424 ! Fit after self-cal, rms=0.031275Jy sigma=0.695304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.019 mas, bpa=6.886 degrees ! Estimated noise=0.413434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109775 Jy ! Component: 100 - total flux cleaned = 0.000185806 Jy ! Component: 150 - total flux cleaned = 0.000203877 Jy ! Component: 200 - total flux cleaned = 0.000204621 Jy ! Total flux subtracted in 200 components = 0.000204621 Jy ! Clean residual min=-0.001252 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0740175 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0740175 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=0.031256Jy sigma=0.694854 ! Fit after self-cal, rms=0.031255Jy sigma=0.694844 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 = 1.08228e-05 Jy ! Component: 100 - total flux cleaned = 2.53204e-05 Jy ! Component: 150 - total flux cleaned = -3.19991e-06 Jy ! Component: 200 - total flux cleaned = -1.65574e-05 Jy ! Total flux subtracted in 200 components = -1.65574e-05 Jy ! Clean residual min=-0.001245 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.074001 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.074001 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=0.031243Jy sigma=0.694581 ! Fit after self-cal, rms=0.031243Jy sigma=0.694575 ! 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=0.031243Jy sigma=0.694575 ! Fit after self-cal, rms=0.031218Jy sigma=0.694544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=5.488 mas, bpa=-2.678 degrees ! Estimated noise=0.514906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2121e-05 Jy ! Component: 100 - total flux cleaned = 3.01958e-05 Jy ! Component: 150 - total flux cleaned = 1.53127e-05 Jy ! Component: 200 - total flux cleaned = 2.31453e-06 Jy ! Total flux subtracted in 200 components = 2.31453e-06 Jy ! Clean residual min=-0.001190 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0740033 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.0740033 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=0.031212Jy sigma=0.694383 ! Fit after self-cal, rms=0.031212Jy sigma=0.694375 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 = -1.46117e-05 Jy ! Component: 100 - total flux cleaned = -2.62701e-05 Jy ! Component: 150 - total flux cleaned = -3.68228e-05 Jy ! Component: 200 - total flux cleaned = -3.67374e-05 Jy ! Total flux subtracted in 200 components = -3.67374e-05 Jy ! Clean residual min=-0.001162 max=0.001568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0739665 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0739665 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=0.031210Jy sigma=0.694347 ! Fit after self-cal, rms=0.031210Jy sigma=0.694341 ! 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=1.694 mas, bmaj=4.018 mas, bpa=6.842 degrees ! Estimated noise=0.412831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.018 at 6.842 degrees (North through East) ! Clean map min=-0.0012041 max=0.05935 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=1.442 mas, bmaj=3.624 mas, bpa=8.999 degrees ! Estimated noise=0.611555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447383 Jy ! Component: 100 - total flux cleaned = 0.0564219 Jy ! Component: 150 - total flux cleaned = 0.062117 Jy ! Component: 200 - total flux cleaned = 0.0656556 Jy ! Total flux subtracted in 200 components = 0.0656556 Jy ! Clean residual min=-0.002221 max=0.002275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0656555 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0656555 Jy ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.018 mas, bpa=6.842 degrees ! Estimated noise=0.412831 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 (1.5, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240179 Jy ! Component: 100 - total flux cleaned = 0.00416584 Jy ! Component: 150 - total flux cleaned = 0.00553937 Jy ! Component: 200 - total flux cleaned = 0.00654578 Jy ! Total flux subtracted in 200 components = 0.00654578 Jy ! Clean residual min=-0.001335 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0722013 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0722013 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=3.56 mas, bmaj=5.488 mas, bpa=-2.678 degrees ! Estimated noise=0.514906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584127 Jy ! Component: 100 - total flux cleaned = 0.000966858 Jy ! Component: 150 - total flux cleaned = 0.00134487 Jy ! Component: 200 - total flux cleaned = 0.00162547 Jy ! Total flux subtracted in 200 components = 0.00162547 Jy ! Clean residual min=-0.001438 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0738268 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 = 0.000226578 Jy ! Component: 100 - total flux cleaned = 0.000371301 Jy ! Component: 150 - total flux cleaned = 0.000506525 Jy ! Component: 200 - total flux cleaned = 0.000615934 Jy ! Total flux subtracted in 200 components = 0.000615934 Jy ! Clean residual min=-0.001365 max=0.001452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0744427 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.0744427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=4.018 mas, bpa=6.842 degrees ! Estimated noise=0.412831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.76176e-05 Jy ! Component: 100 - total flux cleaned = 0.000136119 Jy ! Component: 150 - total flux cleaned = 0.000183925 Jy ! Component: 200 - total flux cleaned = 0.000273458 Jy ! Total flux subtracted in 200 components = 0.000273458 Jy ! Clean residual min=-0.001187 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0747162 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0747162 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=0.031255Jy sigma=0.695123 ! Fit after self-cal, rms=0.031252Jy sigma=0.695009 wmodel J1219+1626_C_map.mod ! Writing 87 model components to file: J1219+1626_C_map.mod wobs J1219+1626_C_uvs.fits ! Writing UV FITS file: J1219+1626_C_uvs.fits wwins J1219+1626_C_map.win ! wwins: Wrote 5 windows to J1219+1626_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 = -0.000110786 Jy ! Component: 100 - total flux cleaned = -0.000210172 Jy ! Component: 150 - total flux cleaned = -0.000229034 Jy ! Component: 200 - total flux cleaned = -0.000284131 Jy ! Component: 250 - total flux cleaned = -0.000390029 Jy ! Component: 300 - total flux cleaned = -0.000441087 Jy ! Component: 350 - total flux cleaned = -0.000556273 Jy ! Component: 400 - total flux cleaned = -0.000667604 Jy ! Component: 450 - total flux cleaned = -0.000760621 Jy ! Component: 500 - total flux cleaned = -0.000866353 Jy ! Component: 550 - total flux cleaned = -0.000896014 Jy ! Component: 600 - total flux cleaned = -0.000968158 Jy ! Component: 650 - total flux cleaned = -0.000953963 Jy ! Component: 700 - total flux cleaned = -0.000982156 Jy ! Component: 750 - total flux cleaned = -0.000955179 Jy ! Component: 800 - total flux cleaned = -0.000995424 Jy ! Component: 850 - total flux cleaned = -0.000969158 Jy ! Component: 900 - total flux cleaned = -0.000968942 Jy ! Component: 950 - total flux cleaned = -0.000930553 Jy ! Component: 1000 - total flux cleaned = -0.000905751 Jy ! Component: 1050 - total flux cleaned = -0.000930699 Jy ! Component: 1100 - total flux cleaned = -0.000942691 Jy ! Component: 1150 - total flux cleaned = -0.000954602 Jy ! Component: 1200 - total flux cleaned = -0.000942734 Jy ! Component: 1250 - total flux cleaned = -0.000931327 Jy ! Component: 1300 - total flux cleaned = -0.000931252 Jy ! Component: 1350 - total flux cleaned = -0.000886264 Jy ! Component: 1400 - total flux cleaned = -0.000875342 Jy ! Component: 1450 - total flux cleaned = -0.000886377 Jy ! Component: 1500 - total flux cleaned = -0.000853853 Jy ! Component: 1550 - total flux cleaned = -0.000832612 Jy ! Component: 1600 - total flux cleaned = -0.000822128 Jy ! Component: 1650 - total flux cleaned = -0.000770237 Jy ! Component: 1700 - total flux cleaned = -0.000780584 Jy ! Component: 1750 - total flux cleaned = -0.000709716 Jy ! Component: 1800 - total flux cleaned = -0.000709858 Jy ! Component: 1850 - total flux cleaned = -0.000650406 Jy ! Component: 1900 - total flux cleaned = -0.000611272 Jy ! Component: 1950 - total flux cleaned = -0.000553407 Jy ! Component: 2000 - total flux cleaned = -0.000524708 Jy ! Component: 2050 - total flux cleaned = -0.000524626 Jy ! Component: 2100 - total flux cleaned = -0.00044049 Jy ! Component: 2150 - total flux cleaned = -0.000403594 Jy ! Component: 2200 - total flux cleaned = -0.000403546 Jy ! Component: 2250 - total flux cleaned = -0.000367323 Jy ! Component: 2300 - total flux cleaned = -0.000322614 Jy ! Component: 2350 - total flux cleaned = -0.00027826 Jy ! Component: 2400 - total flux cleaned = -0.000260758 Jy ! Component: 2450 - total flux cleaned = -0.000243385 Jy ! Component: 2500 - total flux cleaned = -0.000217464 Jy ! Component: 2550 - total flux cleaned = -0.0001579 Jy ! Component: 2600 - total flux cleaned = -0.000141136 Jy ! Component: 2650 - total flux cleaned = -0.000115996 Jy ! Component: 2700 - total flux cleaned = -9.94993e-05 Jy ! Component: 2750 - total flux cleaned = -4.22442e-05 Jy ! Component: 2800 - total flux cleaned = -7.47859e-05 Jy ! Component: 2850 - total flux cleaned = -5.85713e-05 Jy ! Component: 2900 - total flux cleaned = -2.66825e-05 Jy ! Component: 2950 - total flux cleaned = -2.65686e-05 Jy ! Component: 3000 - total flux cleaned = -4.21553e-05 Jy ! Component: 3050 - total flux cleaned = -1.10199e-05 Jy ! Component: 3100 - total flux cleaned = -1.87434e-05 Jy ! Component: 3150 - total flux cleaned = 1.94813e-05 Jy ! Component: 3200 - total flux cleaned = 4.20516e-06 Jy ! Component: 3250 - total flux cleaned = 2.66854e-05 Jy ! Component: 3300 - total flux cleaned = 2.66925e-05 Jy ! Component: 3350 - total flux cleaned = 2.6672e-05 Jy ! Component: 3400 - total flux cleaned = 5.59987e-05 Jy ! Component: 3450 - total flux cleaned = 9.25667e-05 Jy ! Component: 3500 - total flux cleaned = 0.000136149 Jy ! Component: 3550 - total flux cleaned = 0.000143325 Jy ! Component: 3600 - total flux cleaned = 0.000172014 Jy ! Component: 3650 - total flux cleaned = 0.000179174 Jy ! Component: 3700 - total flux cleaned = 0.000228571 Jy ! Component: 3750 - total flux cleaned = 0.000242603 Jy ! Component: 3800 - total flux cleaned = 0.000312133 Jy ! Component: 3850 - total flux cleaned = 0.000318954 Jy ! Component: 3900 - total flux cleaned = 0.000318938 Jy ! Component: 3950 - total flux cleaned = 0.000346254 Jy ! Component: 4000 - total flux cleaned = 0.000373329 Jy ! Component: 4050 - total flux cleaned = 0.000400278 Jy ! Total flux subtracted in 4096 components = 0.000420362 Jy ! Clean residual min=-0.000334 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0751366 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 390 components and 0.0751365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1219+1626_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.018 at 6.842 degrees (North through East) ! Clean map min=-0.00072907 max=0.058862 Jy/beam ! Writing clean map to FITS file: .//J1219+1626_C_map.fits wmodel .//J1219+1626_C_map.mod ! Writing 390 model components to file: .//J1219+1626_C_map.mod wobs .//J1219+1626_C_uvs.fits ! Writing UV FITS file: .//J1219+1626_C_uvs.fits wwins .//J1219+1626_C_map.win ! wwins: Wrote 6 windows to .//J1219+1626_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590696 0.590696 1.18139 2.36278 4.72557 9.45114 18.9023 37.8046 75.6091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 507.875 quit ! Quitting program ! Log file .//J1219+1626_C_dfm.log closed on Mon Jan 20 18:01:54 2020