! Started logfile: /vlbi/sb072/temp_maps//J1444-0859_X_dfm.log on Tue Mar 5 23:12:50 2019 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//J1444-0859_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1444-0859_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1444-0859 ! ! 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 85 lines of history. ! ! Reading 1664 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 J1444-0859_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012527Jy sigma=37.758483 ! Fit after self-cal, rms=0.837141Jy sigma=31.331705 ! 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=0.9582 mas, bmaj=2.97 mas, bpa=13.75 degrees ! Estimated noise=0.773347 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 = 0.127483 Jy ! Component: 100 - total flux cleaned = 0.155282 Jy ! Total flux subtracted in 100 components = 0.155282 Jy ! Clean residual min=-0.005613 max=0.011635 Jy/beam ! Clean residual mean=0.000003 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.155282 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.155282 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=0.030199Jy sigma=0.926169 ! Fit after self-cal, rms=0.030191Jy sigma=0.925926 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997593 Jy ! Component: 100 - total flux cleaned = 0.0132973 Jy ! Total flux subtracted in 100 components = 0.0132973 Jy ! Clean residual min=-0.004598 max=0.007351 Jy/beam ! Clean residual mean=0.000005 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.16858 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.16858 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=0.027580Jy sigma=0.813131 ! Fit after self-cal, rms=0.027289Jy sigma=0.799635 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.312 mas, bpa=11.99 degrees ! Estimated noise=0.49633 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 = 0.00186752 Jy ! Component: 100 - total flux cleaned = 0.0017961 Jy ! Component: 150 - total flux cleaned = 0.00197089 Jy ! Component: 200 - total flux cleaned = 0.00201865 Jy ! Total flux subtracted in 200 components = 0.00201865 Jy ! Clean residual min=-0.004016 max=0.005405 Jy/beam ! Clean residual mean=0.000005 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.170598 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.170598 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=0.026909Jy sigma=0.785243 ! Fit after self-cal, rms=0.026891Jy sigma=0.784676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 3.312 at 11.99 degrees (North through East) ! Clean map min=-0.0040659 max=0.15884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 0.95 ! LA 1.01 NL 1.03 OV 1.11 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 0.98 ! LA 1.02 NL 1.07 OV 1.09 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 0.97 ! LA 1.03 NL 1.06 OV 1.10 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 0.96 ! LA 1.02 NL 1.04 OV 1.12 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.96 ! LA 1.02 NL 1.08 OV 1.11 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 0.97 ! LA 1.01 NL 1.04 OV 1.11 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 0.98 ! LA 1.00 NL 1.06 OV 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 0.98 ! LA 1.01 NL 1.05 OV 1.09 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.026891Jy sigma=0.784676 ! Fit after self-cal, rms=0.025157Jy sigma=0.680145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=3.29 mas, bpa=11.65 degrees ! Estimated noise=0.496841 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 = -0.000907105 Jy ! Component: 100 - total flux cleaned = -0.000919989 Jy ! Component: 150 - total flux cleaned = -0.000946557 Jy ! Component: 200 - total flux cleaned = -0.000976406 Jy ! Total flux subtracted in 200 components = -0.000976406 Jy ! Clean residual min=-0.002482 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.169622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.169622 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=0.024868Jy sigma=0.666842 ! Fit after self-cal, rms=0.024854Jy sigma=0.665366 ! 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=0.024854Jy sigma=0.665366 ! Fit after self-cal, rms=0.024793Jy sigma=0.662736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.284 mas, bpa=11.59 degrees ! Estimated noise=0.495696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101195 Jy ! Component: 100 - total flux cleaned = -0.000810223 Jy ! Component: 150 - total flux cleaned = -0.000663624 Jy ! Component: 200 - total flux cleaned = -0.000600597 Jy ! Total flux subtracted in 200 components = -0.000600597 Jy ! Clean residual min=-0.001918 max=0.001593 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.169021 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.169021 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=0.024663Jy sigma=0.657473 ! Fit after self-cal, rms=0.024653Jy sigma=0.656825 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 = -0.000198656 Jy ! Component: 100 - total flux cleaned = -0.000217788 Jy ! Component: 150 - total flux cleaned = -0.000202355 Jy ! Component: 200 - total flux cleaned = -0.000216732 Jy ! Total flux subtracted in 200 components = -0.000216732 Jy ! Clean residual min=-0.001777 max=0.001620 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.168805 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.168805 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=0.024622Jy sigma=0.655623 ! Fit after self-cal, rms=0.024621Jy sigma=0.655486 ! 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=0.024621Jy sigma=0.655486 ! Fit after self-cal, rms=0.024577Jy sigma=0.652984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=3.28 mas, bpa=11.55 degrees ! Estimated noise=0.494784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846854 Jy ! Component: 100 - total flux cleaned = -0.000712435 Jy ! Component: 150 - total flux cleaned = -0.000566967 Jy ! Component: 200 - total flux cleaned = -0.000459653 Jy ! Total flux subtracted in 200 components = -0.000459653 Jy ! Clean residual min=-0.001555 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.168345 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.168345 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=0.024506Jy sigma=0.650593 ! Fit after self-cal, rms=0.024502Jy sigma=0.650338 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 = -0.000108698 Jy ! Component: 100 - total flux cleaned = -8.1373e-05 Jy ! Component: 150 - total flux cleaned = -9.29207e-05 Jy ! Component: 200 - total flux cleaned = -0.000114891 Jy ! Total flux subtracted in 200 components = -0.000114891 Jy ! Clean residual min=-0.001476 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.16823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.16823 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=0.024484Jy sigma=0.649762 ! Fit after self-cal, rms=0.024484Jy sigma=0.649698 ! 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=0.024484Jy sigma=0.649698 ! Fit after self-cal, rms=0.024453Jy sigma=0.648357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=4.212 mas, bpa=0.3767 degrees ! Estimated noise=0.560876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478752 Jy ! Component: 100 - total flux cleaned = -0.000462663 Jy ! Component: 150 - total flux cleaned = -0.00047564 Jy ! Component: 200 - total flux cleaned = -0.000467248 Jy ! Total flux subtracted in 200 components = -0.000467248 Jy ! Clean residual min=-0.001308 max=0.001481 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.167763 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.167763 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=0.024426Jy sigma=0.647216 ! Fit after self-cal, rms=0.024420Jy sigma=0.646940 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 = -5.80247e-05 Jy ! Component: 100 - total flux cleaned = -9.08709e-05 Jy ! Component: 150 - total flux cleaned = -0.000106581 Jy ! Component: 200 - total flux cleaned = -0.000100419 Jy ! Total flux subtracted in 200 components = -0.000100419 Jy ! Clean residual min=-0.001221 max=0.001501 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.167662 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.167662 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=0.024418Jy sigma=0.646816 ! Fit after self-cal, rms=0.024417Jy sigma=0.646729 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=3.278 mas, bpa=11.53 degrees ! Estimated noise=0.493931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 3.278 at 11.53 degrees (North through East) ! Clean map min=-0.0012548 max=0.16078 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=0.9603 mas, bmaj=2.929 mas, bpa=13.27 degrees ! Estimated noise=0.766604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126361 Jy ! Component: 100 - total flux cleaned = 0.153935 Jy ! Component: 150 - total flux cleaned = 0.160489 Jy ! Component: 200 - total flux cleaned = 0.16355 Jy ! Total flux subtracted in 200 components = 0.16355 Jy ! Clean residual min=-0.002272 max=0.002545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.16355 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 0.16355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=3.278 mas, bpa=11.53 degrees ! Estimated noise=0.493931 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 = 0.00232976 Jy ! Component: 100 - total flux cleaned = 0.00356832 Jy ! Component: 150 - total flux cleaned = 0.00393995 Jy ! Component: 200 - total flux cleaned = 0.00402099 Jy ! Total flux subtracted in 200 components = 0.00402099 Jy ! Clean residual min=-0.001323 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.167571 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.167571 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=2.391 mas, bmaj=4.212 mas, bpa=0.3767 degrees ! Estimated noise=0.560876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352168 Jy ! Component: 100 - total flux cleaned = 0.000308718 Jy ! Component: 150 - total flux cleaned = 0.000276707 Jy ! Component: 200 - total flux cleaned = 0.000221788 Jy ! Total flux subtracted in 200 components = 0.000221788 Jy ! Clean residual min=-0.001215 max=0.001422 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.167792 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 = -3.52861e-05 Jy ! Component: 100 - total flux cleaned = -6.61106e-05 Jy ! Component: 150 - total flux cleaned = -8.46754e-05 Jy ! Component: 200 - total flux cleaned = -0.000101945 Jy ! Total flux subtracted in 200 components = -0.000101945 Jy ! Clean residual min=-0.001225 max=0.001432 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.167691 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.167691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=3.278 mas, bpa=11.53 degrees ! Estimated noise=0.493931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001049 Jy ! Component: 100 - total flux cleaned = -0.000145865 Jy ! Component: 150 - total flux cleaned = -0.000163417 Jy ! Component: 200 - total flux cleaned = -0.000179381 Jy ! Total flux subtracted in 200 components = -0.000179381 Jy ! Clean residual min=-0.001267 max=0.001450 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.167511 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.167511 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=0.024404Jy sigma=0.647703 ! Fit after self-cal, rms=0.024399Jy sigma=0.647575 wmodel J1444-0859_X_map.mod ! Writing 56 model components to file: J1444-0859_X_map.mod wobs J1444-0859_X_uvs.fits ! Writing UV FITS file: J1444-0859_X_uvs.fits wwins J1444-0859_X_map.win ! wwins: Wrote 2 windows to J1444-0859_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 = 0.000645734 Jy ! Component: 100 - total flux cleaned = 0.00109069 Jy ! Component: 150 - total flux cleaned = 0.00131128 Jy ! Component: 200 - total flux cleaned = 0.00141625 Jy ! Component: 250 - total flux cleaned = 0.0014971 Jy ! Component: 300 - total flux cleaned = 0.00157454 Jy ! Component: 350 - total flux cleaned = 0.00166702 Jy ! Component: 400 - total flux cleaned = 0.00164913 Jy ! Component: 450 - total flux cleaned = 0.00171838 Jy ! Component: 500 - total flux cleaned = 0.00170171 Jy ! Component: 550 - total flux cleaned = 0.00168578 Jy ! Component: 600 - total flux cleaned = 0.00168586 Jy ! Component: 650 - total flux cleaned = 0.0016552 Jy ! Component: 700 - total flux cleaned = 0.00164031 Jy ! Component: 750 - total flux cleaned = 0.00161146 Jy ! Component: 800 - total flux cleaned = 0.00162534 Jy ! Component: 850 - total flux cleaned = 0.00165289 Jy ! Component: 900 - total flux cleaned = 0.00167977 Jy ! Component: 950 - total flux cleaned = 0.00170598 Jy ! Component: 1000 - total flux cleaned = 0.00171859 Jy ! Component: 1050 - total flux cleaned = 0.00171842 Jy ! Component: 1100 - total flux cleaned = 0.00170615 Jy ! Component: 1150 - total flux cleaned = 0.00171828 Jy ! Component: 1200 - total flux cleaned = 0.00173013 Jy ! Component: 1250 - total flux cleaned = 0.00175344 Jy ! Component: 1300 - total flux cleaned = 0.00176467 Jy ! Component: 1350 - total flux cleaned = 0.00175326 Jy ! Component: 1400 - total flux cleaned = 0.00175341 Jy ! Component: 1450 - total flux cleaned = 0.00176437 Jy ! Component: 1500 - total flux cleaned = 0.00175371 Jy ! Component: 1550 - total flux cleaned = 0.00177507 Jy ! Component: 1600 - total flux cleaned = 0.0017646 Jy ! Component: 1650 - total flux cleaned = 0.00176473 Jy ! Component: 1700 - total flux cleaned = 0.00180527 Jy ! Component: 1750 - total flux cleaned = 0.00177527 Jy ! Component: 1800 - total flux cleaned = 0.00181484 Jy ! Component: 1850 - total flux cleaned = 0.00181478 Jy ! Component: 1900 - total flux cleaned = 0.00185347 Jy ! Component: 1950 - total flux cleaned = 0.00184389 Jy ! Component: 2000 - total flux cleaned = 0.00186288 Jy ! Component: 2050 - total flux cleaned = 0.0018631 Jy ! Component: 2100 - total flux cleaned = 0.00191858 Jy ! Component: 2150 - total flux cleaned = 0.00191848 Jy ! Component: 2200 - total flux cleaned = 0.0019368 Jy ! Component: 2250 - total flux cleaned = 0.00199055 Jy ! Component: 2300 - total flux cleaned = 0.00199931 Jy ! Component: 2350 - total flux cleaned = 0.00200817 Jy ! Component: 2400 - total flux cleaned = 0.00205184 Jy ! Component: 2450 - total flux cleaned = 0.00206922 Jy ! Component: 2500 - total flux cleaned = 0.00209494 Jy ! Component: 2550 - total flux cleaned = 0.00212037 Jy ! Component: 2600 - total flux cleaned = 0.00214549 Jy ! Component: 2650 - total flux cleaned = 0.00217043 Jy ! Component: 2700 - total flux cleaned = 0.00219511 Jy ! Component: 2750 - total flux cleaned = 0.00221144 Jy ! Component: 2800 - total flux cleaned = 0.00225181 Jy ! Component: 2850 - total flux cleaned = 0.00228376 Jy ! Component: 2900 - total flux cleaned = 0.00228372 Jy ! Component: 2950 - total flux cleaned = 0.00232298 Jy ! Component: 3000 - total flux cleaned = 0.00233077 Jy ! Component: 3050 - total flux cleaned = 0.00235398 Jy ! Component: 3100 - total flux cleaned = 0.00236167 Jy ! Component: 3150 - total flux cleaned = 0.0023921 Jy ! Component: 3200 - total flux cleaned = 0.00242235 Jy ! Component: 3250 - total flux cleaned = 0.00245234 Jy ! Component: 3300 - total flux cleaned = 0.00245976 Jy ! Component: 3350 - total flux cleaned = 0.00251144 Jy ! Component: 3400 - total flux cleaned = 0.0025188 Jy ! Component: 3450 - total flux cleaned = 0.0025625 Jy ! Component: 3500 - total flux cleaned = 0.00256972 Jy ! Component: 3550 - total flux cleaned = 0.00261286 Jy ! Component: 3600 - total flux cleaned = 0.00263426 Jy ! Component: 3650 - total flux cleaned = 0.00266258 Jy ! Component: 3700 - total flux cleaned = 0.00268365 Jy ! Component: 3750 - total flux cleaned = 0.00269766 Jy ! Component: 3800 - total flux cleaned = 0.00270469 Jy ! Component: 3850 - total flux cleaned = 0.00272551 Jy ! Component: 3900 - total flux cleaned = 0.00274622 Jy ! Component: 3950 - total flux cleaned = 0.00278046 Jy ! Component: 4000 - total flux cleaned = 0.00278725 Jy ! Component: 4050 - total flux cleaned = 0.00280762 Jy ! Total flux subtracted in 4096 components = 0.00281441 Jy ! Clean residual min=-0.000466 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.170326 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 285 components and 0.170326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1444-0859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 3.278 at 11.53 degrees (North through East) ! Clean map min=-0.00096098 max=0.1615 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1444-0859_X_map.fits wmodel /vlbi/sb072/temp_maps//J1444-0859_X_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J1444-0859_X_map.mod wobs /vlbi/sb072/temp_maps//J1444-0859_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1444-0859_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1444-0859_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1444-0859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217798 0.217798 0.435596 0.871192 1.74238 3.48477 6.96953 13.9391 27.8781 55.7563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1377.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1444-0859_X_dfm.log closed on Tue Mar 5 23:12:54 2019