! Started logfile: /vlbi/sb072/temp_maps//J1945-4005_X_dfm.log on Sat Dec 15 22:38:23 2018 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 /vlbi/sb072/temp_maps//J1945-4005_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1945-4005_X_uva.fits ! AN table 1: 26 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1945-4005 ! ! 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 4368 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 J1945-4005_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. ! ! 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=1.000342Jy sigma=28.014873 ! Fit after self-cal, rms=0.958424Jy sigma=26.768899 ! 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=0.5967 mas, bmaj=1.914 mas, bpa=-10.08 degrees ! Estimated noise=0.834373 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 = 0.0291376 Jy ! Component: 100 - total flux cleaned = 0.0373684 Jy ! Total flux subtracted in 100 components = 0.0373684 Jy ! Clean residual min=-0.003356 max=0.005541 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0373684 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0373684 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=0.025239Jy sigma=0.693766 ! Fit after self-cal, rms=0.024887Jy sigma=0.686365 ! Inverting map ! Added new window around map position (0.8, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052904 Jy ! Component: 100 - total flux cleaned = 0.0083283 Jy ! Total flux subtracted in 100 components = 0.0083283 Jy ! Clean residual min=-0.002821 max=0.003651 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0456967 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0456967 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=0.023264Jy sigma=0.626118 ! Fit after self-cal, rms=0.023211Jy sigma=0.622289 ! 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=0.7992 mas, bmaj=2.253 mas, bpa=-7.681 degrees ! Estimated noise=0.390061 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 = 0.00472476 Jy ! Component: 100 - total flux cleaned = 0.00740577 Jy ! Component: 150 - total flux cleaned = 0.00907565 Jy ! Component: 200 - total flux cleaned = 0.0101859 Jy ! Total flux subtracted in 200 components = 0.0101859 Jy ! Clean residual min=-0.001961 max=0.003056 Jy/beam ! Clean residual mean=0.000008 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0558826 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0558826 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=0.022417Jy sigma=0.586914 ! Fit after self-cal, rms=0.022437Jy sigma=0.586165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 2.253 at -7.681 degrees (North through East) ! Clean map min=-0.0019436 max=0.038187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.93 MK 1.05 NL 1.17 ! OV 0.96 PT 0.95 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.95 MK 0.98 NL 1.36 ! OV 0.92 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.97 MK 1.00 NL 1.31 ! OV 0.95 PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.92 MK 1.02 NL 1.25 ! OV 0.96 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.93 MK 1.02 NL 1.16 ! OV 0.96 PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.94 MK 1.00 NL 1.22 ! OV 0.98 PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.94 MK 1.05 NL 1.31 ! OV 0.97 PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.98 MK 1.00 NL 1.22 ! OV 1.01 PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.022437Jy sigma=0.586165 ! Fit after self-cal, rms=0.024012Jy sigma=0.574271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8067 mas, bmaj=2.261 mas, bpa=-7.602 degrees ! Estimated noise=0.394474 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 = -0.00095405 Jy ! Component: 100 - total flux cleaned = -0.00104818 Jy ! Component: 150 - total flux cleaned = -0.00106574 Jy ! Component: 200 - total flux cleaned = -0.00110666 Jy ! Total flux subtracted in 200 components = -0.00110666 Jy ! Clean residual min=-0.001440 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0547759 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0547759 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=0.023937Jy sigma=0.573118 ! Fit after self-cal, rms=0.023963Jy sigma=0.572736 ! 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=0.023963Jy sigma=0.572736 ! Fit after self-cal, rms=0.024421Jy sigma=0.572482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.261 mas, bpa=-7.534 degrees ! Estimated noise=0.395752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688565 Jy ! Component: 100 - total flux cleaned = -0.000721362 Jy ! Component: 150 - total flux cleaned = -0.00074696 Jy ! Component: 200 - total flux cleaned = -0.000782615 Jy ! Total flux subtracted in 200 components = -0.000782615 Jy ! Clean residual min=-0.001268 max=0.001535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0539933 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0539933 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=0.024378Jy sigma=0.571981 ! Fit after self-cal, rms=0.024365Jy sigma=0.571820 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 (4.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131732 Jy ! Component: 100 - total flux cleaned = 0.00125518 Jy ! Component: 150 - total flux cleaned = 0.00123579 Jy ! Component: 200 - total flux cleaned = 0.00120361 Jy ! Total flux subtracted in 200 components = 0.00120361 Jy ! Clean residual min=-0.000999 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0551969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0551969 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=0.024268Jy sigma=0.569964 ! Fit after self-cal, rms=0.024253Jy sigma=0.569859 ! 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=0.024253Jy sigma=0.569859 ! Fit after self-cal, rms=0.024366Jy sigma=0.569627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=2.258 mas, bpa=-7.607 degrees ! Estimated noise=0.393753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103304 Jy ! Component: 100 - total flux cleaned = -0.000163993 Jy ! Component: 150 - total flux cleaned = -0.000204785 Jy ! Component: 200 - total flux cleaned = -0.000217489 Jy ! Total flux subtracted in 200 components = -0.000217489 Jy ! Clean residual min=-0.000891 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0549794 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0549794 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=0.024335Jy sigma=0.569208 ! Fit after self-cal, rms=0.024328Jy sigma=0.569166 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 = -6.97777e-05 Jy ! Component: 100 - total flux cleaned = -7.02833e-05 Jy ! Component: 150 - total flux cleaned = -8.13764e-05 Jy ! Component: 200 - total flux cleaned = -9.16395e-05 Jy ! Total flux subtracted in 200 components = -9.16395e-05 Jy ! Clean residual min=-0.000854 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0548878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0548878 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=0.024315Jy sigma=0.568962 ! Fit after self-cal, rms=0.024312Jy sigma=0.568951 ! 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=0.024312Jy sigma=0.568951 ! Fit after self-cal, rms=0.024442Jy sigma=0.568854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=6.933 mas, bpa=-2.173 degrees ! Estimated noise=0.518544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018136 Jy ! Component: 100 - total flux cleaned = -0.00020396 Jy ! Component: 150 - total flux cleaned = -0.000224378 Jy ! Component: 200 - total flux cleaned = -0.000243137 Jy ! Total flux subtracted in 200 components = -0.000243137 Jy ! Clean residual min=-0.000742 max=0.000706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0546447 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0546447 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=0.024435Jy sigma=0.568784 ! Fit after self-cal, rms=0.024435Jy sigma=0.568768 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 = -5.0694e-05 Jy ! Component: 100 - total flux cleaned = -5.91352e-05 Jy ! Component: 150 - total flux cleaned = -7.52056e-05 Jy ! Component: 200 - total flux cleaned = -8.2708e-05 Jy ! Total flux subtracted in 200 components = -8.2708e-05 Jy ! Clean residual min=-0.000702 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.054562 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 0.054562 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=0.024435Jy sigma=0.568798 ! Fit after self-cal, rms=0.024434Jy sigma=0.568787 ! 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=0.8049 mas, bmaj=2.257 mas, bpa=-7.647 degrees ! Estimated noise=0.39273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 2.257 at -7.647 degrees (North through East) ! Clean map min=-0.0023952 max=0.038453 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=0.5981 mas, bmaj=1.899 mas, bpa=-9.925 degrees ! Estimated noise=0.8534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297821 Jy ! Component: 100 - total flux cleaned = 0.0385231 Jy ! Component: 150 - total flux cleaned = 0.0434662 Jy ! Component: 200 - total flux cleaned = 0.0465391 Jy ! Total flux subtracted in 200 components = 0.0465391 Jy ! Clean residual min=-0.002506 max=0.002388 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0465392 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 0.0465392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=2.257 mas, bpa=-7.647 degrees ! Estimated noise=0.39273 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 = 0.00369759 Jy ! Component: 100 - total flux cleaned = 0.00561014 Jy ! Component: 150 - total flux cleaned = 0.00685082 Jy ! Component: 200 - total flux cleaned = 0.00724284 Jy ! Total flux subtracted in 200 components = 0.00724284 Jy ! Clean residual min=-0.001154 max=0.001138 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.053782 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.053782 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=2.348 mas, bmaj=6.933 mas, bpa=-2.173 degrees ! Estimated noise=0.518544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610593 Jy ! Component: 100 - total flux cleaned = 0.000651441 Jy ! Component: 150 - total flux cleaned = 0.000633191 Jy ! Component: 200 - total flux cleaned = 0.000633355 Jy ! Total flux subtracted in 200 components = 0.000633355 Jy ! Clean residual min=-0.001045 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0544154 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 = -1.38025e-07 Jy ! Component: 100 - total flux cleaned = 2.59261e-08 Jy ! Component: 150 - total flux cleaned = -1.44356e-05 Jy ! Component: 200 - total flux cleaned = -1.43005e-05 Jy ! Total flux subtracted in 200 components = -1.43005e-05 Jy ! Clean residual min=-0.000909 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0544011 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0544011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=2.257 mas, bpa=-7.647 degrees ! Estimated noise=0.39273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49503e-05 Jy ! Component: 100 - total flux cleaned = 0.000145778 Jy ! Component: 150 - total flux cleaned = 0.000146752 Jy ! Component: 200 - total flux cleaned = 0.000133031 Jy ! Total flux subtracted in 200 components = 0.000133031 Jy ! Clean residual min=-0.000967 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0545341 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0545341 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=0.024463Jy sigma=0.569413 ! Fit after self-cal, rms=0.024450Jy sigma=0.569221 wmodel J1945-4005_X_map.mod ! Writing 82 model components to file: J1945-4005_X_map.mod wobs J1945-4005_X_uvs.fits ! Writing UV FITS file: J1945-4005_X_uvs.fits wwins J1945-4005_X_map.win ! wwins: Wrote 3 windows to J1945-4005_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 = 5.57817e-05 Jy ! Component: 100 - total flux cleaned = 7.01605e-05 Jy ! Component: 150 - total flux cleaned = 1.76814e-05 Jy ! Component: 200 - total flux cleaned = -3.12669e-05 Jy ! Component: 250 - total flux cleaned = -2.00716e-05 Jy ! Component: 300 - total flux cleaned = -9.38472e-06 Jy ! Component: 350 - total flux cleaned = 1.1919e-05 Jy ! Component: 400 - total flux cleaned = 2.2243e-05 Jy ! Component: 450 - total flux cleaned = 5.23861e-05 Jy ! Component: 500 - total flux cleaned = 5.25111e-05 Jy ! Component: 550 - total flux cleaned = 5.24351e-05 Jy ! Component: 600 - total flux cleaned = 2.45242e-05 Jy ! Component: 650 - total flux cleaned = 4.2874e-05 Jy ! Component: 700 - total flux cleaned = 4.2661e-05 Jy ! Component: 750 - total flux cleaned = 3.36825e-05 Jy ! Component: 800 - total flux cleaned = 1.6451e-05 Jy ! Component: 850 - total flux cleaned = 2.4985e-05 Jy ! Component: 900 - total flux cleaned = 4.14606e-05 Jy ! Component: 950 - total flux cleaned = 3.32296e-05 Jy ! Component: 1000 - total flux cleaned = 1.73057e-05 Jy ! Component: 1050 - total flux cleaned = 9.54325e-06 Jy ! Component: 1100 - total flux cleaned = 1.72665e-05 Jy ! Component: 1150 - total flux cleaned = -2.09258e-05 Jy ! Component: 1200 - total flux cleaned = -2.85114e-05 Jy ! Component: 1250 - total flux cleaned = -5.80877e-05 Jy ! Component: 1300 - total flux cleaned = -7.25855e-05 Jy ! Component: 1350 - total flux cleaned = -7.98017e-05 Jy ! Component: 1400 - total flux cleaned = -0.000108256 Jy ! Component: 1450 - total flux cleaned = -0.000136343 Jy ! Component: 1500 - total flux cleaned = -0.000164057 Jy ! Component: 1550 - total flux cleaned = -0.00021199 Jy ! Component: 1600 - total flux cleaned = -0.000218656 Jy ! Component: 1650 - total flux cleaned = -0.000225356 Jy ! Component: 1700 - total flux cleaned = -0.00023194 Jy ! Component: 1750 - total flux cleaned = -0.000238566 Jy ! Component: 1800 - total flux cleaned = -0.000232112 Jy ! Component: 1850 - total flux cleaned = -0.000225801 Jy ! Component: 1900 - total flux cleaned = -0.00023213 Jy ! Component: 1950 - total flux cleaned = -0.00023223 Jy ! Component: 2000 - total flux cleaned = -0.000238603 Jy ! Component: 2050 - total flux cleaned = -0.000232521 Jy ! Component: 2100 - total flux cleaned = -0.000232511 Jy ! Component: 2150 - total flux cleaned = -0.000214382 Jy ! Component: 2200 - total flux cleaned = -0.000184406 Jy ! Component: 2250 - total flux cleaned = -0.000166577 Jy ! Component: 2300 - total flux cleaned = -0.000154721 Jy ! Component: 2350 - total flux cleaned = -0.000131202 Jy ! Component: 2400 - total flux cleaned = -0.0001137 Jy ! Component: 2450 - total flux cleaned = -0.000107887 Jy ! Component: 2500 - total flux cleaned = -9.63061e-05 Jy ! Component: 2550 - total flux cleaned = -6.75357e-05 Jy ! Component: 2600 - total flux cleaned = -3.3261e-05 Jy ! Component: 2650 - total flux cleaned = -1.06049e-05 Jy ! Component: 2700 - total flux cleaned = 6.81601e-07 Jy ! Component: 2750 - total flux cleaned = 6.81694e-07 Jy ! Component: 2800 - total flux cleaned = 2.8637e-05 Jy ! Component: 2850 - total flux cleaned = 1.19934e-05 Jy ! Component: 2900 - total flux cleaned = 3.97532e-05 Jy ! Component: 2950 - total flux cleaned = 3.42309e-05 Jy ! Component: 3000 - total flux cleaned = 2.87198e-05 Jy ! Component: 3050 - total flux cleaned = 3.4207e-05 Jy ! Component: 3100 - total flux cleaned = 5.05537e-05 Jy ! Component: 3150 - total flux cleaned = 3.42217e-05 Jy ! Component: 3200 - total flux cleaned = 6.6748e-05 Jy ! Component: 3250 - total flux cleaned = 5.59556e-05 Jy ! Component: 3300 - total flux cleaned = 6.13451e-05 Jy ! Component: 3350 - total flux cleaned = 7.21341e-05 Jy ! Component: 3400 - total flux cleaned = 9.90057e-05 Jy ! Component: 3450 - total flux cleaned = 0.000115107 Jy ! Component: 3500 - total flux cleaned = 0.000125816 Jy ! Component: 3550 - total flux cleaned = 0.000152566 Jy ! Component: 3600 - total flux cleaned = 0.000157907 Jy ! Component: 3650 - total flux cleaned = 0.000168584 Jy ! Component: 3700 - total flux cleaned = 0.000195262 Jy ! Component: 3750 - total flux cleaned = 0.000189934 Jy ! Component: 3800 - total flux cleaned = 0.000216565 Jy ! Component: 3850 - total flux cleaned = 0.000200605 Jy ! Component: 3900 - total flux cleaned = 0.000216553 Jy ! Component: 3950 - total flux cleaned = 0.000227198 Jy ! Component: 4000 - total flux cleaned = 0.000232511 Jy ! Component: 4050 - total flux cleaned = 0.000227197 Jy ! Total flux subtracted in 4096 components = 0.000232498 Jy ! Clean residual min=-0.000304 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0547666 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 318 components and 0.0547666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1945-4005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8049 x 2.257 at -7.647 degrees (North through East) ! Clean map min=-0.0012212 max=0.040496 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1945-4005_X_map.fits wmodel /vlbi/sb072/temp_maps//J1945-4005_X_map.mod ! Writing 318 model components to file: /vlbi/sb072/temp_maps//J1945-4005_X_map.mod wobs /vlbi/sb072/temp_maps//J1945-4005_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1945-4005_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1945-4005_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1945-4005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0404958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.65233e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.715061 0.715061 1.43012 2.86024 5.72049 11.441 22.8819 45.7639 91.5278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.544 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1945-4005_X_dfm.log closed on Sat Dec 15 22:38:26 2018