! Started logfile: /vlbi/sb072/temp_maps//J1438-2204_X_dfm.log on Mon Nov 12 23:01:17 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//J1438-2204_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1438-2204_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1438-2204 ! ! 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 1568 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 J1438-2204_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=1.132645Jy sigma=32.601028 ! Fit after self-cal, rms=0.491012Jy sigma=13.678030 ! 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=0.6746 mas, bmaj=1.91 mas, bpa=-11.58 degrees ! Estimated noise=0.919809 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 = 0.372408 Jy ! Component: 100 - total flux cleaned = 0.465137 Jy ! Total flux subtracted in 100 components = 0.465137 Jy ! Clean residual min=-0.022858 max=0.057345 Jy/beam ! Clean residual mean=-0.000092 rms=0.007646 Jy/beam ! Combined flux in latest and established models = 0.465137 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.465137 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=0.141043Jy sigma=4.113257 ! Fit after self-cal, rms=0.141020Jy sigma=4.110793 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584884 Jy ! Component: 100 - total flux cleaned = 0.0951179 Jy ! Total flux subtracted in 100 components = 0.0951179 Jy ! Clean residual min=-0.014520 max=0.026863 Jy/beam ! Clean residual mean=-0.000056 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 0.560255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.560255 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=0.087091Jy sigma=2.488527 ! Fit after self-cal, rms=0.085905Jy sigma=2.453738 ! 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=0.869 mas, bmaj=2.19 mas, bpa=-10.24 degrees ! Estimated noise=0.658273 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 = 0.0554882 Jy ! Component: 100 - total flux cleaned = 0.0869762 Jy ! Component: 150 - total flux cleaned = 0.105175 Jy ! Component: 200 - total flux cleaned = 0.115899 Jy ! Total flux subtracted in 200 components = 0.115899 Jy ! Clean residual min=-0.007723 max=0.010166 Jy/beam ! Clean residual mean=-0.000037 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.676154 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.676154 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=0.038424Jy sigma=0.917950 ! Fit after self-cal, rms=0.037905Jy sigma=0.897915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 2.19 at -10.24 degrees (North through East) ! Clean map min=-0.0064174 max=0.50577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 LA 1.01 ! MK 1.00 OV 1.00 PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 LA 1.01 ! MK 1.02 OV 1.02 PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 LA 1.01 ! MK 0.97 OV 1.00 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 LA 1.01 ! MK 0.98 OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 LA 1.01 ! MK 1.00 OV 1.02 PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 LA 0.99 ! MK 1.05 OV 0.99 PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 LA 1.01 ! MK 1.04 OV 1.00 PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 LA 0.99 ! MK 0.99 OV 0.99 PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.037905Jy sigma=0.897915 ! Fit after self-cal, rms=0.031680Jy sigma=0.692123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.198 mas, bpa=-10.13 degrees ! Estimated noise=0.653539 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 (3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448775 Jy ! Component: 100 - total flux cleaned = 0.00412901 Jy ! Component: 150 - total flux cleaned = 0.00383763 Jy ! Component: 200 - total flux cleaned = 0.00383556 Jy ! Total flux subtracted in 200 components = 0.00383556 Jy ! Clean residual min=-0.002955 max=0.003115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.67999 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.67999 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=0.030894Jy sigma=0.664345 ! Fit after self-cal, rms=0.030866Jy sigma=0.663066 ! 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=0.030866Jy sigma=0.663066 ! Fit after self-cal, rms=0.030759Jy sigma=0.661764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.197 mas, bpa=-10.1 degrees ! Estimated noise=0.652633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121062 Jy ! Component: 100 - total flux cleaned = 0.00126087 Jy ! Component: 150 - total flux cleaned = 0.00130355 Jy ! Component: 200 - total flux cleaned = 0.00134157 Jy ! Total flux subtracted in 200 components = 0.00134157 Jy ! Clean residual min=-0.002712 max=0.002566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.681331 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.681331 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=0.030583Jy sigma=0.656276 ! Fit after self-cal, rms=0.030571Jy sigma=0.656025 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 = 0.000280105 Jy ! Component: 100 - total flux cleaned = 0.000245977 Jy ! Component: 150 - total flux cleaned = 0.000276613 Jy ! Component: 200 - total flux cleaned = 0.00030455 Jy ! Total flux subtracted in 200 components = 0.00030455 Jy ! Clean residual min=-0.002677 max=0.002572 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.681636 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.681636 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=0.030505Jy sigma=0.653957 ! Fit after self-cal, rms=0.030500Jy sigma=0.653911 ! 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=0.030500Jy sigma=0.653911 ! Fit after self-cal, rms=0.030332Jy sigma=0.648459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.196 mas, bpa=-10.07 degrees ! Estimated noise=0.652543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739416 Jy ! Component: 100 - total flux cleaned = 0.000816281 Jy ! Component: 150 - total flux cleaned = 0.00083735 Jy ! Component: 200 - total flux cleaned = 0.000837261 Jy ! Total flux subtracted in 200 components = 0.000837261 Jy ! Clean residual min=-0.002432 max=0.002466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.682473 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.682473 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=0.030287Jy sigma=0.647197 ! Fit after self-cal, rms=0.030283Jy sigma=0.647158 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 = 0.000137647 Jy ! Component: 100 - total flux cleaned = 0.00011991 Jy ! Component: 150 - total flux cleaned = 0.000102856 Jy ! Component: 200 - total flux cleaned = 8.68529e-05 Jy ! Total flux subtracted in 200 components = 8.68529e-05 Jy ! Clean residual min=-0.002394 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.68256 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.68256 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=0.030262Jy sigma=0.646573 ! Fit after self-cal, rms=0.030260Jy sigma=0.646557 ! 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=0.030260Jy sigma=0.646557 ! Fit after self-cal, rms=0.030151Jy sigma=0.642523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=4.162 mas, bpa=-4.532 degrees ! Estimated noise=0.885984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881534 Jy ! Component: 100 - total flux cleaned = 0.00103862 Jy ! Component: 150 - total flux cleaned = 0.00101905 Jy ! Component: 200 - total flux cleaned = 0.0010011 Jy ! Total flux subtracted in 200 components = 0.0010011 Jy ! Clean residual min=-0.002596 max=0.002861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.683561 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.683561 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=0.030135Jy sigma=0.642197 ! Fit after self-cal, rms=0.030133Jy sigma=0.642155 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 = 3.73276e-05 Jy ! Component: 100 - total flux cleaned = 5.3667e-06 Jy ! Component: 150 - total flux cleaned = -9.26628e-06 Jy ! Component: 200 - total flux cleaned = -2.28202e-05 Jy ! Total flux subtracted in 200 components = -2.28202e-05 Jy ! Clean residual min=-0.002567 max=0.002826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.683538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.683538 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=0.030125Jy sigma=0.642143 ! Fit after self-cal, rms=0.030125Jy sigma=0.642096 ! 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=0.8718 mas, bmaj=2.196 mas, bpa=-10.05 degrees ! Estimated noise=0.652647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 2.196 at -10.05 degrees (North through East) ! Clean map min=-0.0029405 max=0.50185 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 ! Performing amp+phase self-cal ! ! 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=0.030125Jy sigma=0.642096 ! Fit after self-cal, rms=0.027475Jy sigma=0.581216 ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.196 mas, bpa=-10.01 degrees ! Estimated noise=0.652464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160608 Jy ! Component: 100 - total flux cleaned = 0.000111103 Jy ! Component: 150 - total flux cleaned = 8.10635e-05 Jy ! Component: 200 - total flux cleaned = 5.26691e-05 Jy ! Total flux subtracted in 200 components = 5.26691e-05 Jy ! Clean residual min=-0.001857 max=0.002123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.683591 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.683591 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=0.027456Jy sigma=0.580549 ! Fit after self-cal, rms=0.027454Jy sigma=0.580511 ! Inverting map ! Added new window around map position (29.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173185 Jy ! Component: 100 - total flux cleaned = 0.00200754 Jy ! Component: 150 - total flux cleaned = 0.0020958 Jy ! Component: 200 - total flux cleaned = 0.00223742 Jy ! Total flux subtracted in 200 components = 0.00223742 Jy ! Clean residual min=-0.001791 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.685828 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.685828 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=0.027304Jy sigma=0.575803 ! Fit after self-cal, rms=0.027290Jy sigma=0.575600 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.027290Jy sigma=0.575600 ! Fit after self-cal, rms=0.027281Jy sigma=0.575134 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=0.6749 mas, bmaj=1.911 mas, bpa=-11.45 degrees ! Estimated noise=0.912551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369486 Jy ! Component: 100 - total flux cleaned = 0.465471 Jy ! Component: 150 - total flux cleaned = 0.519333 Jy ! Component: 200 - total flux cleaned = 0.555086 Jy ! Total flux subtracted in 200 components = 0.555086 Jy ! Clean residual min=-0.011951 max=0.020332 Jy/beam ! Clean residual mean=-0.000050 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 0.555087 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.555087 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.196 mas, bpa=-9.994 degrees ! Estimated noise=0.652324 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 = 0.0527421 Jy ! Component: 100 - total flux cleaned = 0.0822908 Jy ! Component: 150 - total flux cleaned = 0.0991349 Jy ! Component: 200 - total flux cleaned = 0.108915 Jy ! Total flux subtracted in 200 components = 0.108915 Jy ! Clean residual min=-0.003581 max=0.006051 Jy/beam ! Clean residual mean=-0.000023 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.664002 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.664002 Jy ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634734 Jy ! Component: 100 - total flux cleaned = 0.0103806 Jy ! Component: 150 - total flux cleaned = 0.0133471 Jy ! Component: 200 - total flux cleaned = 0.0157024 Jy ! Total flux subtracted in 200 components = 0.0157024 Jy ! Clean residual min=-0.002241 max=0.002185 Jy/beam ! Clean residual mean=-0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.679704 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.679704 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=2.204 mas, bmaj=4.163 mas, bpa=-4.484 degrees ! Estimated noise=0.885281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331369 Jy ! Component: 100 - total flux cleaned = 0.0054475 Jy ! Component: 150 - total flux cleaned = 0.00685392 Jy ! Component: 200 - total flux cleaned = 0.00760487 Jy ! Total flux subtracted in 200 components = 0.00760487 Jy ! Clean residual min=-0.001855 max=0.002264 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.687309 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 = 0.000297642 Jy ! Component: 100 - total flux cleaned = 0.00041443 Jy ! Component: 150 - total flux cleaned = 0.000492576 Jy ! Component: 200 - total flux cleaned = 0.000542999 Jy ! Total flux subtracted in 200 components = 0.000542999 Jy ! Clean residual min=-0.001741 max=0.002383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.687852 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 117 components and 0.687852 Jy ! Inverting map ! Added new window around map position (-21.4, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140769 Jy ! Component: 100 - total flux cleaned = 0.00111927 Jy ! Component: 150 - total flux cleaned = 0.00123928 Jy ! Component: 200 - total flux cleaned = 0.00144148 Jy ! Total flux subtracted in 200 components = 0.00144148 Jy ! Clean residual min=-0.001296 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.689294 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.689294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.196 mas, bpa=-9.994 degrees ! Estimated noise=0.652324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38258e-05 Jy ! Component: 100 - total flux cleaned = -3.99388e-05 Jy ! Component: 150 - total flux cleaned = -0.000131069 Jy ! Component: 200 - total flux cleaned = -0.000158388 Jy ! Total flux subtracted in 200 components = -0.000158388 Jy ! Clean residual min=-0.001401 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.689135 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.689135 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=0.027135Jy sigma=0.570910 ! Fit after self-cal, rms=0.027118Jy sigma=0.570146 wmodel J1438-2204_X_map.mod ! Writing 162 model components to file: J1438-2204_X_map.mod wobs J1438-2204_X_uvs.fits ! Writing UV FITS file: J1438-2204_X_uvs.fits wwins J1438-2204_X_map.win ! wwins: Wrote 6 windows to J1438-2204_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118012 Jy ! Component: 100 - total flux cleaned = 0.000139398 Jy ! Component: 150 - total flux cleaned = 0.000161454 Jy ! Component: 200 - total flux cleaned = 0.000183109 Jy ! Component: 250 - total flux cleaned = 0.000182278 Jy ! Component: 300 - total flux cleaned = 0.000142759 Jy ! Component: 350 - total flux cleaned = 3.02569e-05 Jy ! Component: 400 - total flux cleaned = -6.05796e-06 Jy ! Component: 450 - total flux cleaned = -7.69645e-05 Jy ! Component: 500 - total flux cleaned = -7.71986e-05 Jy ! Component: 550 - total flux cleaned = -9.42821e-05 Jy ! Component: 600 - total flux cleaned = -7.7324e-05 Jy ! Component: 650 - total flux cleaned = -0.000109943 Jy ! Component: 700 - total flux cleaned = -6.13636e-05 Jy ! Component: 750 - total flux cleaned = -7.7319e-05 Jy ! Component: 800 - total flux cleaned = -6.16968e-05 Jy ! Component: 850 - total flux cleaned = -9.24939e-05 Jy ! Component: 900 - total flux cleaned = -7.70663e-05 Jy ! Component: 950 - total flux cleaned = -7.69052e-05 Jy ! Component: 1000 - total flux cleaned = -9.1816e-05 Jy ! Component: 1050 - total flux cleaned = -0.000106488 Jy ! Component: 1100 - total flux cleaned = -0.000106363 Jy ! Component: 1150 - total flux cleaned = -0.000106423 Jy ! Component: 1200 - total flux cleaned = -0.000120481 Jy ! Component: 1250 - total flux cleaned = -0.000162205 Jy ! Component: 1300 - total flux cleaned = -0.000148564 Jy ! Component: 1350 - total flux cleaned = -0.000203132 Jy ! Component: 1400 - total flux cleaned = -0.000230149 Jy ! Component: 1450 - total flux cleaned = -0.000257036 Jy ! Component: 1500 - total flux cleaned = -0.000296573 Jy ! Component: 1550 - total flux cleaned = -0.000257273 Jy ! Component: 1600 - total flux cleaned = -0.000257407 Jy ! Component: 1650 - total flux cleaned = -0.000283195 Jy ! Component: 1700 - total flux cleaned = -0.000295801 Jy ! Component: 1750 - total flux cleaned = -0.000270546 Jy ! Component: 1800 - total flux cleaned = -0.00032068 Jy ! Component: 1850 - total flux cleaned = -0.000357906 Jy ! Component: 1900 - total flux cleaned = -0.000407074 Jy ! Component: 1950 - total flux cleaned = -0.000394957 Jy ! Component: 2000 - total flux cleaned = -0.000443221 Jy ! Component: 2050 - total flux cleaned = -0.000466957 Jy ! Component: 2100 - total flux cleaned = -0.000443091 Jy ! Component: 2150 - total flux cleaned = -0.000478529 Jy ! Component: 2200 - total flux cleaned = -0.000501894 Jy ! Component: 2250 - total flux cleaned = -0.000536738 Jy ! Component: 2300 - total flux cleaned = -0.000559643 Jy ! Component: 2350 - total flux cleaned = -0.000548127 Jy ! Component: 2400 - total flux cleaned = -0.000570772 Jy ! Component: 2450 - total flux cleaned = -0.000570832 Jy ! Component: 2500 - total flux cleaned = -0.000582078 Jy ! Component: 2550 - total flux cleaned = -0.000593255 Jy ! Component: 2600 - total flux cleaned = -0.000593344 Jy ! Component: 2650 - total flux cleaned = -0.000615315 Jy ! Component: 2700 - total flux cleaned = -0.00061539 Jy ! Component: 2750 - total flux cleaned = -0.000658615 Jy ! Component: 2800 - total flux cleaned = -0.000669235 Jy ! Component: 2850 - total flux cleaned = -0.000701217 Jy ! Component: 2900 - total flux cleaned = -0.000690691 Jy ! Component: 2950 - total flux cleaned = -0.000732781 Jy ! Component: 3000 - total flux cleaned = -0.000816442 Jy ! Component: 3050 - total flux cleaned = -0.000774876 Jy ! Component: 3100 - total flux cleaned = -0.000836951 Jy ! Component: 3150 - total flux cleaned = -0.000847283 Jy ! Component: 3200 - total flux cleaned = -0.000908578 Jy ! Component: 3250 - total flux cleaned = -0.000908516 Jy ! Component: 3300 - total flux cleaned = -0.000888266 Jy ! Component: 3350 - total flux cleaned = -0.000918523 Jy ! Component: 3400 - total flux cleaned = -0.000928589 Jy ! Component: 3450 - total flux cleaned = -0.000928589 Jy ! Component: 3500 - total flux cleaned = -0.000938508 Jy ! Component: 3550 - total flux cleaned = -0.000968323 Jy ! Component: 3600 - total flux cleaned = -0.000978254 Jy ! Component: 3650 - total flux cleaned = -0.000968451 Jy ! Component: 3700 - total flux cleaned = -0.000997978 Jy ! Component: 3750 - total flux cleaned = -0.000978339 Jy ! Component: 3800 - total flux cleaned = -0.000997887 Jy ! Component: 3850 - total flux cleaned = -0.00100763 Jy ! Component: 3900 - total flux cleaned = -0.00100762 Jy ! Component: 3950 - total flux cleaned = -0.00100768 Jy ! Component: 4000 - total flux cleaned = -0.00100763 Jy ! Component: 4050 - total flux cleaned = -0.00100763 Jy ! Total flux subtracted in 4096 components = -0.00100765 Jy ! Clean residual min=-0.000621 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.688127 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 393 components and 0.688127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1438-2204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 2.196 at -9.994 degrees (North through East) ! Clean map min=-0.0011785 max=0.49844 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1438-2204_X_map.fits wmodel /vlbi/sb072/temp_maps//J1438-2204_X_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1438-2204_X_map.mod wobs /vlbi/sb072/temp_maps//J1438-2204_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1438-2204_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1438-2204_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1438-2204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0921295 0.0921295 0.184259 0.368518 0.737036 1.47407 2.94814 5.89629 11.7926 23.5851 47.1703 94.3406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3256.29 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1438-2204_X_dfm.log closed on Mon Nov 12 23:01:21 2018