! Started logfile: /vlbi/sb072/temp_maps//J1828+2626_X_dfm.log on Tue Mar 5 23:27:57 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//J1828+2626_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1828+2626_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828+2626 ! ! 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 1152 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 J1828+2626_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=1.002337Jy sigma=37.616497 ! Fit after self-cal, rms=0.916897Jy sigma=34.096382 ! 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=0.9434 mas, bmaj=2.402 mas, bpa=19.11 degrees ! Estimated noise=0.814436 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 = 0.0633097 Jy ! Component: 100 - total flux cleaned = 0.0865522 Jy ! Total flux subtracted in 100 components = 0.0865522 Jy ! Clean residual min=-0.005653 max=0.011172 Jy/beam ! Clean residual mean=0.000003 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.0865522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0865522 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=0.031165Jy sigma=1.157663 ! Fit after self-cal, rms=0.030812Jy sigma=1.149758 ! 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=1.131 mas, bmaj=2.547 mas, bpa=17.02 degrees ! Estimated noise=0.572349 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 = 0.0124491 Jy ! Component: 100 - total flux cleaned = 0.0176061 Jy ! Component: 150 - total flux cleaned = 0.0208303 Jy ! Component: 200 - total flux cleaned = 0.0229531 Jy ! Total flux subtracted in 200 components = 0.0229531 Jy ! Clean residual min=-0.005432 max=0.010835 Jy/beam ! Clean residual mean=-0.000009 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.109505 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.109505 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=0.027561Jy sigma=0.915436 ! Fit after self-cal, rms=0.027545Jy sigma=0.914642 ! Inverting map ! Added new window around map position (-8.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922773 Jy ! Component: 100 - total flux cleaned = 0.0138784 Jy ! Component: 150 - total flux cleaned = 0.0167166 Jy ! Component: 200 - total flux cleaned = 0.017687 Jy ! Total flux subtracted in 200 components = 0.017687 Jy ! Clean residual min=-0.004655 max=0.006067 Jy/beam ! Clean residual mean=-0.000007 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.127192 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.127192 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=0.024021Jy sigma=0.769731 ! Fit after self-cal, rms=0.023848Jy sigma=0.761138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.547 at 17.02 degrees (North through East) ! Clean map min=-0.0041278 max=0.081266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 KP 0.98 ! LA 1.00 NL 1.33 OV 1.06 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.95 KP 0.97 ! LA 1.03 NL 1.22 OV 1.00 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 0.99 ! LA 1.01 NL 1.36 OV 1.01 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.94 KP 0.95 ! LA 1.03 NL 1.29 OV 0.99 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 0.97 ! LA 1.02 NL 1.36 OV 1.05 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 0.97 ! LA 1.00 NL 1.35 OV 1.08 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.95 KP 0.95 ! LA 1.02 NL 1.59 OV 0.97 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.92 KP 0.98 ! LA 0.96 NL 1.35 OV 1.04 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.023848Jy sigma=0.761138 ! Fit after self-cal, rms=0.023883Jy sigma=0.667059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.532 mas, bpa=16.83 degrees ! Estimated noise=0.581459 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 (5, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271491 Jy ! Component: 100 - total flux cleaned = 0.0027936 Jy ! Component: 150 - total flux cleaned = 0.00266086 Jy ! Component: 200 - total flux cleaned = 0.00265986 Jy ! Total flux subtracted in 200 components = 0.00265986 Jy ! Clean residual min=-0.002509 max=0.002099 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.129852 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.129852 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=0.023256Jy sigma=0.640015 ! Fit after self-cal, rms=0.023288Jy sigma=0.639102 ! 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=0.023288Jy sigma=0.639102 ! Fit after self-cal, rms=0.023068Jy sigma=0.637554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.53 mas, bpa=17.01 degrees ! Estimated noise=0.574841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431948 Jy ! Component: 100 - total flux cleaned = 0.000280236 Jy ! Component: 150 - total flux cleaned = 0.000235915 Jy ! Component: 200 - total flux cleaned = 0.000235148 Jy ! Total flux subtracted in 200 components = 0.000235148 Jy ! Clean residual min=-0.002223 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.130087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.130087 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=0.022817Jy sigma=0.630183 ! Fit after self-cal, rms=0.022822Jy sigma=0.629895 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 = 6.10303e-05 Jy ! Component: 100 - total flux cleaned = 6.12872e-05 Jy ! Component: 150 - total flux cleaned = 6.20659e-05 Jy ! Component: 200 - total flux cleaned = 0.000123545 Jy ! Total flux subtracted in 200 components = 0.000123545 Jy ! Clean residual min=-0.002126 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.130211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.130211 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=0.022682Jy sigma=0.626646 ! Fit after self-cal, rms=0.022689Jy sigma=0.626476 ! 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=0.022689Jy sigma=0.626476 ! Fit after self-cal, rms=0.022668Jy sigma=0.625820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.53 mas, bpa=17.15 degrees ! Estimated noise=0.571229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299326 Jy ! Component: 100 - total flux cleaned = -0.000328133 Jy ! Component: 150 - total flux cleaned = -0.00032853 Jy ! Component: 200 - total flux cleaned = -0.000279078 Jy ! Total flux subtracted in 200 components = -0.000279078 Jy ! Clean residual min=-0.001967 max=0.001509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.129932 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.129932 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=0.022562Jy sigma=0.623500 ! Fit after self-cal, rms=0.022567Jy sigma=0.623424 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 = -3.04072e-05 Jy ! Component: 100 - total flux cleaned = -8.16019e-06 Jy ! Component: 150 - total flux cleaned = 3.36331e-05 Jy ! Component: 200 - total flux cleaned = 5.34986e-05 Jy ! Total flux subtracted in 200 components = 5.34986e-05 Jy ! Clean residual min=-0.001900 max=0.001463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.129985 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.129985 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=0.022505Jy sigma=0.622149 ! Fit after self-cal, rms=0.022508Jy sigma=0.622103 ! 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=0.022508Jy sigma=0.622103 ! Fit after self-cal, rms=0.022548Jy sigma=0.621822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=3.084 mas, bpa=15.92 degrees ! Estimated noise=0.665523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77314e-05 Jy ! Component: 100 - total flux cleaned = -5.44753e-06 Jy ! Component: 150 - total flux cleaned = -7.30012e-06 Jy ! Component: 200 - total flux cleaned = 7.89656e-06 Jy ! Total flux subtracted in 200 components = 7.89656e-06 Jy ! Clean residual min=-0.002065 max=0.001761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.129993 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.129993 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=0.022519Jy sigma=0.621298 ! Fit after self-cal, rms=0.022516Jy sigma=0.621241 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 = 4.84484e-05 Jy ! Component: 100 - total flux cleaned = 4.83705e-05 Jy ! Component: 150 - total flux cleaned = 6.08104e-05 Jy ! Component: 200 - total flux cleaned = 6.07806e-05 Jy ! Total flux subtracted in 200 components = 6.07806e-05 Jy ! Clean residual min=-0.002064 max=0.001707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.130054 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.130054 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=0.022493Jy sigma=0.621036 ! Fit after self-cal, rms=0.022491Jy sigma=0.621007 ! 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=1.106 mas, bmaj=2.531 mas, bpa=17.24 degrees ! Estimated noise=0.569566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.531 at 17.24 degrees (North through East) ! Clean map min=-0.0028686 max=0.081777 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=0.9261 mas, bmaj=2.387 mas, bpa=18.97 degrees ! Estimated noise=0.806017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631614 Jy ! Component: 100 - total flux cleaned = 0.0869866 Jy ! Component: 150 - total flux cleaned = 0.0982674 Jy ! Component: 200 - total flux cleaned = 0.104481 Jy ! Total flux subtracted in 200 components = 0.104481 Jy ! Clean residual min=-0.003820 max=0.003933 Jy/beam ! Clean residual mean=0.000000 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.104481 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 0.104481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.531 mas, bpa=17.24 degrees ! Estimated noise=0.569566 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596001 Jy ! Component: 100 - total flux cleaned = 0.00997017 Jy ! Component: 150 - total flux cleaned = 0.0129888 Jy ! Component: 200 - total flux cleaned = 0.0153591 Jy ! Total flux subtracted in 200 components = 0.0153591 Jy ! Clean residual min=-0.002685 max=0.002608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.11984 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.11984 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=2.395 mas, bmaj=3.084 mas, bpa=15.92 degrees ! Estimated noise=0.665523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030116 Jy ! Component: 100 - total flux cleaned = 0.0050092 Jy ! Component: 150 - total flux cleaned = 0.00647087 Jy ! Component: 200 - total flux cleaned = 0.00712021 Jy ! Total flux subtracted in 200 components = 0.00712021 Jy ! Clean residual min=-0.002137 max=0.001879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.12696 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 = 0.000435949 Jy ! Component: 100 - total flux cleaned = 0.000858401 Jy ! Component: 150 - total flux cleaned = 0.00117158 Jy ! Component: 200 - total flux cleaned = 0.001455 Jy ! Total flux subtracted in 200 components = 0.001455 Jy ! Clean residual min=-0.002019 max=0.001655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.128415 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 114 components and 0.128415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.531 mas, bpa=17.24 degrees ! Estimated noise=0.569566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61485e-05 Jy ! Component: 100 - total flux cleaned = -2.00624e-05 Jy ! Component: 150 - total flux cleaned = 4.88478e-05 Jy ! Component: 200 - total flux cleaned = 0.000172059 Jy ! Total flux subtracted in 200 components = 0.000172059 Jy ! Clean residual min=-0.002062 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.128587 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.128587 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=0.022534Jy sigma=0.622105 ! Fit after self-cal, rms=0.022506Jy sigma=0.621069 wmodel J1828+2626_X_map.mod ! Writing 140 model components to file: J1828+2626_X_map.mod wobs J1828+2626_X_uvs.fits ! Writing UV FITS file: J1828+2626_X_uvs.fits wwins J1828+2626_X_map.win ! wwins: Wrote 4 windows to J1828+2626_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 = -0.000818278 Jy ! Component: 100 - total flux cleaned = -0.00144453 Jy ! Component: 150 - total flux cleaned = -0.00159764 Jy ! Component: 200 - total flux cleaned = -0.00161741 Jy ! Component: 250 - total flux cleaned = -0.00159882 Jy ! Component: 300 - total flux cleaned = -0.00158065 Jy ! Component: 350 - total flux cleaned = -0.00151196 Jy ! Component: 400 - total flux cleaned = -0.00142859 Jy ! Component: 450 - total flux cleaned = -0.00136417 Jy ! Component: 500 - total flux cleaned = -0.00130236 Jy ! Component: 550 - total flux cleaned = -0.00127269 Jy ! Component: 600 - total flux cleaned = -0.00124319 Jy ! Component: 650 - total flux cleaned = -0.00117183 Jy ! Component: 700 - total flux cleaned = -0.00110213 Jy ! Component: 750 - total flux cleaned = -0.00100694 Jy ! Component: 800 - total flux cleaned = -0.000927211 Jy ! Component: 850 - total flux cleaned = -0.000836116 Jy ! Component: 900 - total flux cleaned = -0.000747215 Jy ! Component: 950 - total flux cleaned = -0.000659738 Jy ! Component: 1000 - total flux cleaned = -0.000573971 Jy ! Component: 1050 - total flux cleaned = -0.000477762 Jy ! Component: 1100 - total flux cleaned = -0.000418595 Jy ! Component: 1150 - total flux cleaned = -0.000325654 Jy ! Component: 1200 - total flux cleaned = -0.000245899 Jy ! Component: 1250 - total flux cleaned = -0.000189681 Jy ! Component: 1300 - total flux cleaned = -9.03849e-05 Jy ! Component: 1350 - total flux cleaned = -2.53778e-05 Jy ! Component: 1400 - total flux cleaned = 1.77029e-05 Jy ! Component: 1450 - total flux cleaned = 8.09814e-05 Jy ! Component: 1500 - total flux cleaned = 0.000112092 Jy ! Component: 1550 - total flux cleaned = 0.000132502 Jy ! Component: 1600 - total flux cleaned = 0.00017276 Jy ! Component: 1650 - total flux cleaned = 0.000202597 Jy ! Component: 1700 - total flux cleaned = 0.000231847 Jy ! Component: 1750 - total flux cleaned = 0.000251307 Jy ! Component: 1800 - total flux cleaned = 0.000270396 Jy ! Component: 1850 - total flux cleaned = 0.000279803 Jy ! Component: 1900 - total flux cleaned = 0.000279873 Jy ! Component: 1950 - total flux cleaned = 0.000316644 Jy ! Component: 2000 - total flux cleaned = 0.000334835 Jy ! Component: 2050 - total flux cleaned = 0.000361781 Jy ! Component: 2100 - total flux cleaned = 0.00036181 Jy ! Component: 2150 - total flux cleaned = 0.000388219 Jy ! Component: 2200 - total flux cleaned = 0.000370831 Jy ! Component: 2250 - total flux cleaned = 0.00040524 Jy ! Component: 2300 - total flux cleaned = 0.000413751 Jy ! Component: 2350 - total flux cleaned = 0.000405294 Jy ! Component: 2400 - total flux cleaned = 0.000397055 Jy ! Component: 2450 - total flux cleaned = 0.000388787 Jy ! Component: 2500 - total flux cleaned = 0.000372393 Jy ! Component: 2550 - total flux cleaned = 0.000348072 Jy ! Component: 2600 - total flux cleaned = 0.000340055 Jy ! Component: 2650 - total flux cleaned = 0.000292301 Jy ! Component: 2700 - total flux cleaned = 0.000268669 Jy ! Component: 2750 - total flux cleaned = 0.000237412 Jy ! Component: 2800 - total flux cleaned = 0.000221845 Jy ! Component: 2850 - total flux cleaned = 0.000198746 Jy ! Component: 2900 - total flux cleaned = 0.000191107 Jy ! Component: 2950 - total flux cleaned = 0.000168373 Jy ! Component: 3000 - total flux cleaned = 0.000160906 Jy ! Component: 3050 - total flux cleaned = 0.000145988 Jy ! Component: 3100 - total flux cleaned = 0.000131177 Jy ! Component: 3150 - total flux cleaned = 0.000131208 Jy ! Component: 3200 - total flux cleaned = 0.000138573 Jy ! Component: 3250 - total flux cleaned = 0.000131392 Jy ! Component: 3300 - total flux cleaned = 0.000153005 Jy ! Component: 3350 - total flux cleaned = 0.000160128 Jy ! Component: 3400 - total flux cleaned = 0.000152994 Jy ! Component: 3450 - total flux cleaned = 0.000160044 Jy ! Component: 3500 - total flux cleaned = 0.000160044 Jy ! Component: 3550 - total flux cleaned = 0.000174037 Jy ! Component: 3600 - total flux cleaned = 0.000167104 Jy ! Component: 3650 - total flux cleaned = 0.000180915 Jy ! Component: 3700 - total flux cleaned = 0.000132886 Jy ! Component: 3750 - total flux cleaned = 0.000119266 Jy ! Component: 3800 - total flux cleaned = 0.000105682 Jy ! Component: 3850 - total flux cleaned = 8.54066e-05 Jy ! Component: 3900 - total flux cleaned = 7.19443e-05 Jy ! Component: 3950 - total flux cleaned = 5.85795e-05 Jy ! Component: 4000 - total flux cleaned = 4.53091e-05 Jy ! Component: 4050 - total flux cleaned = 3.20908e-05 Jy ! Total flux subtracted in 4096 components = 3.86796e-05 Jy ! Clean residual min=-0.000377 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.128626 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 376 components and 0.128626 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1828+2626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.531 at 17.24 degrees (North through East) ! Clean map min=-0.0012093 max=0.081559 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1828+2626_X_map.fits wmodel /vlbi/sb072/temp_maps//J1828+2626_X_map.mod ! Writing 376 model components to file: /vlbi/sb072/temp_maps//J1828+2626_X_map.mod wobs /vlbi/sb072/temp_maps//J1828+2626_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1828+2626_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1828+2626_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1828+2626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409849 0.409849 0.819698 1.6394 3.27879 6.55758 13.1152 26.2303 52.4607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 731.976 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1828+2626_X_dfm.log closed on Tue Mar 5 23:28:01 2019