! Started logfile: /vlbi/sb072/temp_maps//J1622-1942_X_dfm.log on Tue Mar 5 23:19:18 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//J1622-1942_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1622-1942_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1622-1942 ! ! 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 1728 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 J1622-1942_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=1.001935Jy sigma=35.810034 ! Fit after self-cal, rms=0.972586Jy sigma=34.776129 ! 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=0.6578 mas, bmaj=1.94 mas, bpa=-2.053 degrees ! Estimated noise=0.778639 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 = 0.0189203 Jy ! Component: 100 - total flux cleaned = 0.0245544 Jy ! Total flux subtracted in 100 components = 0.0245544 Jy ! Clean residual min=-0.002379 max=0.002992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0245544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0245544 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=0.023752Jy sigma=0.775070 ! Fit after self-cal, rms=0.022102Jy sigma=0.711515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003603 Jy ! Component: 100 - total flux cleaned = 0.00503684 Jy ! Total flux subtracted in 100 components = 0.00503684 Jy ! Clean residual min=-0.002286 max=0.002138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0295913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0295913 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=0.021148Jy sigma=0.675429 ! Fit after self-cal, rms=0.021146Jy sigma=0.675111 ! 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=0.8395 mas, bmaj=2.223 mas, bpa=-1.688 degrees ! Estimated noise=0.488147 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 = 0.00221261 Jy ! Component: 100 - total flux cleaned = 0.00308995 Jy ! Component: 150 - total flux cleaned = 0.00349929 Jy ! Component: 200 - total flux cleaned = 0.00365047 Jy ! Total flux subtracted in 200 components = 0.00365047 Jy ! Clean residual min=-0.001467 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0332417 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0332417 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=0.020939Jy sigma=0.667521 ! Fit after self-cal, rms=0.020940Jy sigma=0.667470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 2.223 at -1.688 degrees (North through East) ! Clean map min=-0.0013444 max=0.028428 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.14 LA 0.99 ! MK 0.97 NL 0.99 OV 1.09 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.05 LA 1.20 ! MK 0.91 NL 0.99 OV 1.07 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 LA 1.03 ! MK 1.18 NL 1.08 OV 1.08 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.85 LA 1.08 ! MK 1.05 NL 0.99 OV 0.93 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 LA 0.89 ! MK 1.09 NL 1.14 OV 0.99 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.87 LA 1.14 ! MK 1.14 NL 1.02 OV 1.21 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.82 LA 1.01 ! MK 0.92 NL 0.98 OV 1.06 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.06 LA 1.03 ! MK 0.82 NL 1.08 OV 1.04 PT 0.83 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.020940Jy sigma=0.667470 ! Fit after self-cal, rms=0.020693Jy sigma=0.655831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=2.225 mas, bpa=-1.6 degrees ! Estimated noise=0.486309 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 = 3.48969e-05 Jy ! Component: 100 - total flux cleaned = 4.74273e-05 Jy ! Component: 150 - total flux cleaned = 5.31705e-05 Jy ! Component: 200 - total flux cleaned = 6.39555e-05 Jy ! Total flux subtracted in 200 components = 6.39555e-05 Jy ! Clean residual min=-0.001244 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0333057 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0333057 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=0.020688Jy sigma=0.655726 ! Fit after self-cal, rms=0.020704Jy sigma=0.655396 ! 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=0.020704Jy sigma=0.655396 ! Fit after self-cal, rms=0.020691Jy sigma=0.655376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.223 mas, bpa=-1.602 degrees ! Estimated noise=0.485556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90085e-05 Jy ! Component: 100 - total flux cleaned = 4.06453e-05 Jy ! Component: 150 - total flux cleaned = 5.04338e-05 Jy ! Component: 200 - total flux cleaned = 5.50023e-05 Jy ! Total flux subtracted in 200 components = 5.50023e-05 Jy ! Clean residual min=-0.001236 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0333607 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0333607 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=0.020688Jy sigma=0.655301 ! Fit after self-cal, rms=0.020688Jy sigma=0.655298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.4, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920555 Jy ! Component: 100 - total flux cleaned = 0.00087166 Jy ! Component: 150 - total flux cleaned = 0.000872792 Jy ! Component: 200 - total flux cleaned = 0.000857076 Jy ! Total flux subtracted in 200 components = 0.000857076 Jy ! Clean residual min=-0.001237 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0342178 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0342178 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=0.020603Jy sigma=0.653183 ! Fit after self-cal, rms=0.020603Jy sigma=0.653022 ! 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=0.020603Jy sigma=0.653022 ! Fit after self-cal, rms=0.020749Jy sigma=0.653072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.222 mas, bpa=-1.557 degrees ! Estimated noise=0.487532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171164 Jy ! Component: 100 - total flux cleaned = 0.000170076 Jy ! Component: 150 - total flux cleaned = 0.000195266 Jy ! Component: 200 - total flux cleaned = 0.000229397 Jy ! Total flux subtracted in 200 components = 0.000229397 Jy ! Clean residual min=-0.001229 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0344472 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0344472 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=0.020726Jy sigma=0.652654 ! Fit after self-cal, rms=0.020729Jy sigma=0.652611 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 = 3.73069e-05 Jy ! Component: 100 - total flux cleaned = 5.81457e-05 Jy ! Component: 150 - total flux cleaned = 7.75089e-05 Jy ! Component: 200 - total flux cleaned = 8.65371e-05 Jy ! Total flux subtracted in 200 components = 8.65371e-05 Jy ! Clean residual min=-0.001222 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0345337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0345337 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=0.020717Jy sigma=0.652369 ! Fit after self-cal, rms=0.020718Jy sigma=0.652362 ! 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=0.020718Jy sigma=0.652362 ! Fit after self-cal, rms=0.020784Jy sigma=0.652377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=4.709 mas, bpa=5.864 degrees ! Estimated noise=0.626103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381559 Jy ! Component: 100 - total flux cleaned = 0.00054761 Jy ! Component: 150 - total flux cleaned = 0.000581377 Jy ! Component: 200 - total flux cleaned = 0.000593146 Jy ! Total flux subtracted in 200 components = 0.000593146 Jy ! Clean residual min=-0.001550 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0351269 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0351269 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=0.020789Jy sigma=0.652334 ! Fit after self-cal, rms=0.020786Jy sigma=0.652266 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 = -9.845e-06 Jy ! Component: 100 - total flux cleaned = 1.48218e-05 Jy ! Component: 150 - total flux cleaned = 1.50282e-05 Jy ! Component: 200 - total flux cleaned = 2.01324e-05 Jy ! Total flux subtracted in 200 components = 2.01324e-05 Jy ! Clean residual min=-0.001548 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.035147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.035147 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=0.020791Jy sigma=0.652360 ! Fit after self-cal, rms=0.020789Jy sigma=0.652335 ! 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=0.8351 mas, bmaj=2.221 mas, bpa=-1.554 degrees ! Estimated noise=0.489008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8351 x 2.221 at -1.554 degrees (North through East) ! Clean map min=-0.0011398 max=0.028425 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=0.6544 mas, bmaj=1.947 mas, bpa=-2.088 degrees ! Estimated noise=0.781427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206513 Jy ! Component: 100 - total flux cleaned = 0.0263177 Jy ! Component: 150 - total flux cleaned = 0.0285852 Jy ! Component: 200 - total flux cleaned = 0.0296421 Jy ! Total flux subtracted in 200 components = 0.0296421 Jy ! Clean residual min=-0.002261 max=0.001950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0296421 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0296421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=2.221 mas, bpa=-1.554 degrees ! Estimated noise=0.489008 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 = 0.00263157 Jy ! Component: 100 - total flux cleaned = 0.0037607 Jy ! Component: 150 - total flux cleaned = 0.00416901 Jy ! Component: 200 - total flux cleaned = 0.00445415 Jy ! Total flux subtracted in 200 components = 0.00445415 Jy ! Clean residual min=-0.001252 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0340963 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0340963 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=2.023 mas, bmaj=4.709 mas, bpa=5.864 degrees ! Estimated noise=0.626103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614355 Jy ! Component: 100 - total flux cleaned = 0.000953701 Jy ! Component: 150 - total flux cleaned = 0.00101052 Jy ! Component: 200 - total flux cleaned = 0.00102675 Jy ! Total flux subtracted in 200 components = 0.00102675 Jy ! Clean residual min=-0.001567 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.035123 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 = 2.88796e-05 Jy ! Component: 100 - total flux cleaned = 4.20284e-05 Jy ! Component: 150 - total flux cleaned = 4.8057e-05 Jy ! Component: 200 - total flux cleaned = 5.95945e-05 Jy ! Total flux subtracted in 200 components = 5.95945e-05 Jy ! Clean residual min=-0.001571 max=0.001256 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0351826 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0351826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=2.221 mas, bpa=-1.554 degrees ! Estimated noise=0.489008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111071 Jy ! Component: 100 - total flux cleaned = -0.000192143 Jy ! Component: 150 - total flux cleaned = -0.000248231 Jy ! Component: 200 - total flux cleaned = -0.000235293 Jy ! Total flux subtracted in 200 components = -0.000235293 Jy ! Clean residual min=-0.001228 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0349473 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0349473 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=0.020802Jy sigma=0.652797 ! Fit after self-cal, rms=0.020803Jy sigma=0.652744 wmodel J1622-1942_X_map.mod ! Writing 59 model components to file: J1622-1942_X_map.mod wobs J1622-1942_X_uvs.fits ! Writing UV FITS file: J1622-1942_X_uvs.fits wwins J1622-1942_X_map.win ! wwins: Wrote 2 windows to J1622-1942_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 = -0.000315372 Jy ! Component: 100 - total flux cleaned = -0.000317155 Jy ! Component: 150 - total flux cleaned = -0.000226449 Jy ! Component: 200 - total flux cleaned = -0.000106301 Jy ! Component: 250 - total flux cleaned = -4.17734e-05 Jy ! Component: 300 - total flux cleaned = 5.20022e-05 Jy ! Component: 350 - total flux cleaned = 0.000112411 Jy ! Component: 400 - total flux cleaned = 0.000155755 Jy ! Component: 450 - total flux cleaned = 0.000212098 Jy ! Component: 500 - total flux cleaned = 0.000307727 Jy ! Component: 550 - total flux cleaned = 0.000387665 Jy ! Component: 600 - total flux cleaned = 0.000452795 Jy ! Component: 650 - total flux cleaned = 0.000529143 Jy ! Component: 700 - total flux cleaned = 0.000603458 Jy ! Component: 750 - total flux cleaned = 0.000652317 Jy ! Component: 800 - total flux cleaned = 0.000759263 Jy ! Component: 850 - total flux cleaned = 0.000875707 Jy ! Component: 900 - total flux cleaned = 0.0010012 Jy ! Component: 950 - total flux cleaned = 0.00110188 Jy ! Component: 1000 - total flux cleaned = 0.0012009 Jy ! Component: 1050 - total flux cleaned = 0.00130912 Jy ! Component: 1100 - total flux cleaned = 0.00140471 Jy ! Component: 1150 - total flux cleaned = 0.00150922 Jy ! Component: 1200 - total flux cleaned = 0.00159147 Jy ! Component: 1250 - total flux cleaned = 0.00169297 Jy ! Component: 1300 - total flux cleaned = 0.00176304 Jy ! Component: 1350 - total flux cleaned = 0.00188139 Jy ! Component: 1400 - total flux cleaned = 0.00197856 Jy ! Component: 1450 - total flux cleaned = 0.0020647 Jy ! Component: 1500 - total flux cleaned = 0.00214976 Jy ! Component: 1550 - total flux cleaned = 0.00225239 Jy ! Component: 1600 - total flux cleaned = 0.00233527 Jy ! Component: 1650 - total flux cleaned = 0.0024355 Jy ! Component: 1700 - total flux cleaned = 0.00254337 Jy ! Component: 1750 - total flux cleaned = 0.00264087 Jy ! Component: 1800 - total flux cleaned = 0.00273724 Jy ! Component: 1850 - total flux cleaned = 0.00282377 Jy ! Component: 1900 - total flux cleaned = 0.00288365 Jy ! Component: 1950 - total flux cleaned = 0.00298524 Jy ! Component: 2000 - total flux cleaned = 0.00301877 Jy ! Component: 2050 - total flux cleaned = 0.00309352 Jy ! Component: 2100 - total flux cleaned = 0.00312645 Jy ! Component: 2150 - total flux cleaned = 0.00317537 Jy ! Component: 2200 - total flux cleaned = 0.00319966 Jy ! Component: 2250 - total flux cleaned = 0.00322383 Jy ! Component: 2300 - total flux cleaned = 0.00329543 Jy ! Component: 2350 - total flux cleaned = 0.00331904 Jy ! Component: 2400 - total flux cleaned = 0.00335029 Jy ! Component: 2450 - total flux cleaned = 0.00338908 Jy ! Component: 2500 - total flux cleaned = 0.00341218 Jy ! Component: 2550 - total flux cleaned = 0.00345032 Jy ! Component: 2600 - total flux cleaned = 0.00348054 Jy ! Component: 2650 - total flux cleaned = 0.00349561 Jy ! Component: 2700 - total flux cleaned = 0.00356281 Jy ! Component: 2750 - total flux cleaned = 0.00360728 Jy ! Component: 2800 - total flux cleaned = 0.00365144 Jy ! Component: 2850 - total flux cleaned = 0.00367342 Jy ! Component: 2900 - total flux cleaned = 0.00370254 Jy ! Component: 2950 - total flux cleaned = 0.00374583 Jy ! Component: 3000 - total flux cleaned = 0.00376735 Jy ! Component: 3050 - total flux cleaned = 0.00379585 Jy ! Component: 3100 - total flux cleaned = 0.00385958 Jy ! Component: 3150 - total flux cleaned = 0.00387364 Jy ! Component: 3200 - total flux cleaned = 0.00390165 Jy ! Component: 3250 - total flux cleaned = 0.0039365 Jy ! Component: 3300 - total flux cleaned = 0.00398502 Jy ! Component: 3350 - total flux cleaned = 0.00404009 Jy ! Component: 3400 - total flux cleaned = 0.00405376 Jy ! Component: 3450 - total flux cleaned = 0.00408104 Jy ! Component: 3500 - total flux cleaned = 0.0041218 Jy ! Component: 3550 - total flux cleaned = 0.00414889 Jy ! Component: 3600 - total flux cleaned = 0.00419597 Jy ! Component: 3650 - total flux cleaned = 0.00423612 Jy ! Component: 3700 - total flux cleaned = 0.00427611 Jy ! Component: 3750 - total flux cleaned = 0.00432925 Jy ! Component: 3800 - total flux cleaned = 0.00437553 Jy ! Component: 3850 - total flux cleaned = 0.0044085 Jy ! Component: 3900 - total flux cleaned = 0.00446104 Jy ! Component: 3950 - total flux cleaned = 0.00450032 Jy ! Component: 4000 - total flux cleaned = 0.00451988 Jy ! Component: 4050 - total flux cleaned = 0.00457843 Jy ! Total flux subtracted in 4096 components = 0.00460435 Jy ! Clean residual min=-0.000388 max=0.000444 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0395517 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 300 components and 0.0395516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1622-1942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8351 x 2.221 at -1.554 degrees (North through East) ! Clean map min=-0.00070033 max=0.028177 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1622-1942_X_map.fits wmodel /vlbi/sb072/temp_maps//J1622-1942_X_map.mod ! Writing 300 model components to file: /vlbi/sb072/temp_maps//J1622-1942_X_map.mod wobs /vlbi/sb072/temp_maps//J1622-1942_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1622-1942_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1622-1942_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1622-1942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87531e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05144 1.05144 2.10287 4.20575 8.4115 16.823 33.646 67.292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.323 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1622-1942_X_dfm.log closed on Tue Mar 5 23:19:22 2019