! Started logfile: /vlbi/bp222/maps//J2219+1806_S_dfm.log on Thu Sep 27 11:41:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2219+1806_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2219+1806_S_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975661 visibilities/baseline/integration-bin. ! Found source: J2219+1806 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7376 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2219+1806_S] 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 0.500x0.500 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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.048009Jy sigma=16.021592 ! Fit after self-cal, rms=0.770824Jy sigma=11.657743 ! 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=2.781 mas, bmaj=10.14 mas, bpa=-13.08 degrees ! Estimated noise=0.893179 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 = 0.180742 Jy ! Component: 100 - total flux cleaned = 0.220172 Jy ! Total flux subtracted in 100 components = 0.220172 Jy ! Clean residual min=-0.005698 max=0.011055 Jy/beam ! Clean residual mean=-0.000004 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.220172 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.220172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072415Jy sigma=0.919113 ! Fit after self-cal, rms=0.072396Jy sigma=0.919008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100951 Jy ! Component: 100 - total flux cleaned = 0.0149078 Jy ! Total flux subtracted in 100 components = 0.0149078 Jy ! Clean residual min=-0.006136 max=0.007360 Jy/beam ! Clean residual mean=-0.000003 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.23508 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.23508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071161Jy sigma=0.889148 ! Fit after self-cal, rms=0.071153Jy sigma=0.888867 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=10.57 mas, bpa=-12.05 degrees ! Estimated noise=0.650044 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 = 0.000354002 Jy ! Component: 100 - total flux cleaned = 0.000271464 Jy ! Component: 150 - total flux cleaned = 9.74846e-05 Jy ! Component: 200 - total flux cleaned = 5.08494e-05 Jy ! Total flux subtracted in 200 components = 5.08494e-05 Jy ! Clean residual min=-0.006280 max=0.007336 Jy/beam ! Clean residual mean=-0.000004 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.235131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.235131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071004Jy sigma=0.884217 ! Fit after self-cal, rms=0.070999Jy sigma=0.884207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 10.57 at -12.05 degrees (North through East) ! Clean map min=-0.0061133 max=0.23362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.09 KP 1.05 ! LA 1.05 MK 1.01 NL 1.01 OV 1.03 ! PT 1.02 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 LA 0.97 ! MK 0.98 NL 0.97 OV 1.01 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.06 KP 1.06 ! LA 1.05 MK 1.00 NL 1.08 OV 1.00 ! PT 1.05 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.99 HN 1.03 LA 0.97 ! MK 0.97 NL 0.89 OV 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.07 ! LA 1.05 MK 0.99 NL 1.07 OV 1.04 ! PT 1.02 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.02 LA 0.98 ! MK 1.03 NL 0.94 OV 1.01 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.92 HN 1.11 KP 1.00* ! LA 3.04 MK 1.00* NL 1.00* OV 1.01 ! PT 1.05 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.070999Jy sigma=0.884207 ! Fit after self-cal, rms=0.061285Jy sigma=0.824195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=10.58 mas, bpa=-12 degrees ! Estimated noise=0.651759 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 = 0.00170491 Jy ! Component: 100 - total flux cleaned = 0.00271941 Jy ! Component: 150 - total flux cleaned = 0.00336587 Jy ! Component: 200 - total flux cleaned = 0.00358683 Jy ! Total flux subtracted in 200 components = 0.00358683 Jy ! Clean residual min=-0.005533 max=0.004585 Jy/beam ! Clean residual mean=-0.000001 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.238718 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.238718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061206Jy sigma=0.823744 ! Fit after self-cal, rms=0.061297Jy sigma=0.823654 ! 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. ! ! Fit before self-cal, rms=0.061297Jy sigma=0.823654 ! Fit after self-cal, rms=0.059881Jy sigma=0.798875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=10.61 mas, bpa=-12 degrees ! Estimated noise=0.656521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174478 Jy ! Component: 100 - total flux cleaned = 0.00194199 Jy ! Component: 150 - total flux cleaned = 0.00206413 Jy ! Component: 200 - total flux cleaned = 0.00213863 Jy ! Total flux subtracted in 200 components = 0.00213863 Jy ! Clean residual min=-0.004693 max=0.004146 Jy/beam ! Clean residual mean=-0.000001 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.240856 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.240856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059822Jy sigma=0.797897 ! Fit after self-cal, rms=0.059831Jy sigma=0.797861 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 = 1.67229e-05 Jy ! Component: 100 - total flux cleaned = 5.43913e-05 Jy ! Component: 150 - total flux cleaned = 5.49727e-05 Jy ! Component: 200 - total flux cleaned = 4.0901e-05 Jy ! Total flux subtracted in 200 components = 4.0901e-05 Jy ! Clean residual min=-0.004744 max=0.004165 Jy/beam ! Clean residual mean=-0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.240897 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.240897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059824Jy sigma=0.797682 ! Fit after self-cal, rms=0.059827Jy sigma=0.797675 ! 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. ! ! Fit before self-cal, rms=0.059827Jy sigma=0.797675 ! Fit after self-cal, rms=0.055700Jy sigma=0.738447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=10.6 mas, bpa=-12 degrees ! Estimated noise=0.655735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837236 Jy ! Component: 100 - total flux cleaned = 0.00104526 Jy ! Component: 150 - total flux cleaned = 0.00112796 Jy ! Component: 200 - total flux cleaned = 0.0011699 Jy ! Total flux subtracted in 200 components = 0.0011699 Jy ! Clean residual min=-0.001991 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.242067 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.242067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055677Jy sigma=0.738272 ! Fit after self-cal, rms=0.055701Jy sigma=0.738114 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 (56.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100904 Jy ! Component: 100 - total flux cleaned = 0.00105752 Jy ! Component: 150 - total flux cleaned = 0.00120542 Jy ! Component: 200 - total flux cleaned = 0.00126448 Jy ! Total flux subtracted in 200 components = 0.00126448 Jy ! Clean residual min=-0.001797 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.243332 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.243332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055599Jy sigma=0.736897 ! Fit after self-cal, rms=0.055586Jy sigma=0.736806 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.055586Jy sigma=0.736806 ! Fit after self-cal, rms=0.055482Jy sigma=0.736676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.945 mas, bmaj=11.63 mas, bpa=-6.484 degrees ! Estimated noise=0.800939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89289e-05 Jy ! Component: 100 - total flux cleaned = 0.000163652 Jy ! Component: 150 - total flux cleaned = 0.000207074 Jy ! Component: 200 - total flux cleaned = 0.000286018 Jy ! Total flux subtracted in 200 components = 0.000286018 Jy ! Clean residual min=-0.001831 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.243618 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.243618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055460Jy sigma=0.736587 ! Fit after self-cal, rms=0.055457Jy sigma=0.736570 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 = 5.43621e-05 Jy ! Component: 100 - total flux cleaned = 0.000123174 Jy ! Component: 150 - total flux cleaned = 0.000170694 Jy ! Component: 200 - total flux cleaned = 0.00024453 Jy ! Total flux subtracted in 200 components = 0.00024453 Jy ! Clean residual min=-0.001812 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.243862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.243862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055451Jy sigma=0.736579 ! Fit after self-cal, rms=0.055450Jy sigma=0.736574 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=10.6 mas, bpa=-11.99 degrees ! Estimated noise=0.655466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 10.6 at -11.99 degrees (North through East) ! Clean map min=-0.0016054 max=0.23527 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=2.773 mas, bmaj=10.23 mas, bpa=-13.01 degrees ! Estimated noise=0.902709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182572 Jy ! Component: 100 - total flux cleaned = 0.222527 Jy ! Component: 150 - total flux cleaned = 0.232573 Jy ! Component: 200 - total flux cleaned = 0.237281 Jy ! Total flux subtracted in 200 components = 0.237281 Jy ! Clean residual min=-0.003167 max=0.002742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.237281 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.237281 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=10.6 mas, bpa=-11.99 degrees ! Estimated noise=0.655466 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 = 0.00307854 Jy ! Component: 100 - total flux cleaned = 0.00410312 Jy ! Component: 150 - total flux cleaned = 0.00473634 Jy ! Component: 200 - total flux cleaned = 0.00521063 Jy ! Total flux subtracted in 200 components = 0.00521063 Jy ! Clean residual min=-0.001781 max=0.001665 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.242492 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.242492 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.945 mas, bmaj=11.63 mas, bpa=-6.484 degrees ! Estimated noise=0.800939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005404 Jy ! Component: 100 - total flux cleaned = 0.000539948 Jy ! Component: 150 - total flux cleaned = 0.000538099 Jy ! Component: 200 - total flux cleaned = 0.000560816 Jy ! Total flux subtracted in 200 components = 0.000560816 Jy ! Clean residual min=-0.001872 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.243053 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30349e-05 Jy ! Component: 100 - total flux cleaned = 0.000158752 Jy ! Component: 150 - total flux cleaned = 0.000265469 Jy ! Component: 200 - total flux cleaned = 0.000348769 Jy ! Total flux subtracted in 200 components = 0.000348769 Jy ! Clean residual min=-0.001836 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.243401 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.243401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=10.6 mas, bpa=-11.99 degrees ! Estimated noise=0.655466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648612 Jy ! Component: 100 - total flux cleaned = 0.000851327 Jy ! Component: 150 - total flux cleaned = 0.000942903 Jy ! Component: 200 - total flux cleaned = 0.000984724 Jy ! Total flux subtracted in 200 components = 0.000984724 Jy ! Clean residual min=-0.001690 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.244386 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.244386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055446Jy sigma=0.736572 ! Fit after self-cal, rms=0.055446Jy sigma=0.736549 wmodel J2219+1806_S_map.mod ! Writing 94 model components to file: J2219+1806_S_map.mod wobs J2219+1806_S_uvs.fits ! Writing UV FITS file: J2219+1806_S_uvs.fits wwins J2219+1806_S_map.win ! wwins: Wrote 2 windows to J2219+1806_S_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 = -0.00078249 Jy ! Component: 100 - total flux cleaned = -0.00121521 Jy ! Component: 150 - total flux cleaned = -0.00135074 Jy ! Component: 200 - total flux cleaned = -0.00147941 Jy ! Component: 250 - total flux cleaned = -0.00150448 Jy ! Component: 300 - total flux cleaned = -0.00145674 Jy ! Component: 350 - total flux cleaned = -0.0014569 Jy ! Component: 400 - total flux cleaned = -0.00134148 Jy ! Component: 450 - total flux cleaned = -0.0012515 Jy ! Component: 500 - total flux cleaned = -0.00120721 Jy ! Component: 550 - total flux cleaned = -0.001121 Jy ! Component: 600 - total flux cleaned = -0.00114255 Jy ! Component: 650 - total flux cleaned = -0.0011013 Jy ! Component: 700 - total flux cleaned = -0.00120345 Jy ! Component: 750 - total flux cleaned = -0.00128386 Jy ! Component: 800 - total flux cleaned = -0.00130337 Jy ! Component: 850 - total flux cleaned = -0.00132332 Jy ! Component: 900 - total flux cleaned = -0.00145872 Jy ! Component: 950 - total flux cleaned = -0.00145873 Jy ! Component: 1000 - total flux cleaned = -0.00153395 Jy ! Component: 1050 - total flux cleaned = -0.00155243 Jy ! Component: 1100 - total flux cleaned = -0.00158941 Jy ! Component: 1150 - total flux cleaned = -0.00164362 Jy ! Component: 1200 - total flux cleaned = -0.00160798 Jy ! Component: 1250 - total flux cleaned = -0.00162586 Jy ! Component: 1300 - total flux cleaned = -0.00164335 Jy ! Component: 1350 - total flux cleaned = -0.00162609 Jy ! Component: 1400 - total flux cleaned = -0.00162631 Jy ! Component: 1450 - total flux cleaned = -0.00164314 Jy ! Component: 1500 - total flux cleaned = -0.00169312 Jy ! Component: 1550 - total flux cleaned = -0.00164334 Jy ! Component: 1600 - total flux cleaned = -0.0015451 Jy ! Component: 1650 - total flux cleaned = -0.00151281 Jy ! Component: 1700 - total flux cleaned = -0.00151295 Jy ! Component: 1750 - total flux cleaned = -0.00149698 Jy ! Component: 1800 - total flux cleaned = -0.00141814 Jy ! Component: 1850 - total flux cleaned = -0.00138696 Jy ! Component: 1900 - total flux cleaned = -0.00138679 Jy ! Component: 1950 - total flux cleaned = -0.00135613 Jy ! Component: 2000 - total flux cleaned = -0.00137142 Jy ! Component: 2050 - total flux cleaned = -0.00137142 Jy ! Component: 2100 - total flux cleaned = -0.00135648 Jy ! Component: 2150 - total flux cleaned = -0.00141584 Jy ! Component: 2200 - total flux cleaned = -0.00144496 Jy ! Component: 2250 - total flux cleaned = -0.00143029 Jy ! Component: 2300 - total flux cleaned = -0.00147364 Jy ! Component: 2350 - total flux cleaned = -0.00148815 Jy ! Component: 2400 - total flux cleaned = -0.0015025 Jy ! Component: 2450 - total flux cleaned = -0.0015873 Jy ! Component: 2500 - total flux cleaned = -0.00160126 Jy ! Component: 2550 - total flux cleaned = -0.00161521 Jy ! Component: 2600 - total flux cleaned = -0.00162912 Jy ! Component: 2650 - total flux cleaned = -0.00167021 Jy ! Component: 2700 - total flux cleaned = -0.00173818 Jy ! Component: 2750 - total flux cleaned = -0.00173808 Jy ! Component: 2800 - total flux cleaned = -0.00175142 Jy ! Component: 2850 - total flux cleaned = -0.00180469 Jy ! Component: 2900 - total flux cleaned = -0.00179161 Jy ! Component: 2950 - total flux cleaned = -0.00181782 Jy ! Component: 3000 - total flux cleaned = -0.00188302 Jy ! Component: 3050 - total flux cleaned = -0.00193486 Jy ! Component: 3100 - total flux cleaned = -0.0019734 Jy ! Component: 3150 - total flux cleaned = -0.00201165 Jy ! Component: 3200 - total flux cleaned = -0.00202437 Jy ! Component: 3250 - total flux cleaned = -0.00203706 Jy ! Component: 3300 - total flux cleaned = -0.00211211 Jy ! Component: 3350 - total flux cleaned = -0.00212453 Jy ! Component: 3400 - total flux cleaned = -0.00214922 Jy ! Component: 3450 - total flux cleaned = -0.0021492 Jy ! Component: 3500 - total flux cleaned = -0.00217345 Jy ! Component: 3550 - total flux cleaned = -0.00216132 Jy ! Component: 3600 - total flux cleaned = -0.00217337 Jy ! Component: 3650 - total flux cleaned = -0.00220922 Jy ! Component: 3700 - total flux cleaned = -0.00220933 Jy ! Component: 3750 - total flux cleaned = -0.00224468 Jy ! Component: 3800 - total flux cleaned = -0.00224464 Jy ! Component: 3850 - total flux cleaned = -0.0022447 Jy ! Component: 3900 - total flux cleaned = -0.00227949 Jy ! Component: 3950 - total flux cleaned = -0.00223329 Jy ! Component: 4000 - total flux cleaned = -0.00232497 Jy ! Component: 4050 - total flux cleaned = -0.00232493 Jy ! Total flux subtracted in 4096 components = -0.00232488 Jy ! Clean residual min=-0.000651 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.242061 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 394 components and 0.242061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2219+1806_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 10.6 at -11.99 degrees (North through East) ! Clean map min=-0.0012406 max=0.23524 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2219+1806_S_map.fits wmodel /vlbi/bp222/maps//J2219+1806_S_map.mod ! Writing 394 model components to file: /vlbi/bp222/maps//J2219+1806_S_map.mod wobs /vlbi/bp222/maps//J2219+1806_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2219+1806_S_uvs.fits wwins /vlbi/bp222/maps//J2219+1806_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2219+1806_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273024 0.273024 0.546047 1.09209 2.18419 4.36838 8.73675 17.4735 34.947 69.894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.81 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2219+1806_S_dfm.log closed on Thu Sep 27 11:41:23 2018