! Started logfile: /vlbi/sb072/temp_maps//J0754-0626_C_dfm.log on Tue Mar 5 22:46:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0754-0626_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0754-0626_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0754-0626 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 672 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0754-0626_C] 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 0.300x0.300 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=1.000066Jy sigma=42.940552 ! Fit after self-cal, rms=0.955166Jy sigma=40.930684 ! 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=1.267 mas, bmaj=3.293 mas, bpa=-0.9444 degrees ! Estimated noise=0.825956 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 = 0.0356299 Jy ! Component: 100 - total flux cleaned = 0.0434034 Jy ! Total flux subtracted in 100 components = 0.0434034 Jy ! Clean residual min=-0.003037 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0434034 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0434034 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=0.020506Jy sigma=0.756159 ! Fit after self-cal, rms=0.020406Jy sigma=0.754479 ! 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=1.537 mas, bmaj=3.736 mas, bpa=0.1166 degrees ! Estimated noise=0.665476 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 = 0.00229946 Jy ! Component: 100 - total flux cleaned = 0.0033292 Jy ! Component: 150 - total flux cleaned = 0.00391634 Jy ! Component: 200 - total flux cleaned = 0.00426122 Jy ! Total flux subtracted in 200 components = 0.00426122 Jy ! Clean residual min=-0.002551 max=0.002640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0476646 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0476646 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=0.020280Jy sigma=0.738837 ! Fit after self-cal, rms=0.020276Jy sigma=0.738472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.736 at 0.1166 degrees (North through East) ! Clean map min=-0.0024215 max=0.045174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 KP 0.92 LA 1.15 MK 0.92 ! NL 0.97 OV 1.15 PT 1.09 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 KP 0.86 LA 0.97 MK 1.11 ! NL 0.93 OV 1.60 PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 0.98 LA 1.11 MK 1.12 ! NL 1.27 OV 1.04 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.94 LA 1.02 MK 0.93 ! NL 1.13 OV 0.97 PT 0.89 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 KP 0.94 LA 1.00 MK 0.90 ! NL 1.03 OV 0.94 PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 KP 0.93 LA 1.04 MK 1.04 ! NL 1.05 OV 1.00 PT 0.87 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 KP 0.92 LA 0.99 MK 1.04 ! NL 1.16 OV 0.89 PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.89 LA 1.11 MK 0.90 ! NL 1.09 OV 0.86 PT 0.88 SC 0.96 ! ! ! Fit before self-cal, rms=0.020276Jy sigma=0.738472 ! Fit after self-cal, rms=0.020812Jy sigma=0.680607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.758 mas, bpa=0.2152 degrees ! Estimated noise=0.662286 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 = -0.000134997 Jy ! Component: 100 - total flux cleaned = -0.000135438 Jy ! Component: 150 - total flux cleaned = -0.00014467 Jy ! Component: 200 - total flux cleaned = -0.000136689 Jy ! Total flux subtracted in 200 components = -0.000136689 Jy ! Clean residual min=-0.001753 max=0.002125 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0475279 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0475279 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=0.020792Jy sigma=0.680416 ! Fit after self-cal, rms=0.020844Jy sigma=0.679912 ! 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=0.020844Jy sigma=0.679912 ! Fit after self-cal, rms=0.020850Jy sigma=0.679884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.761 mas, bpa=0.2082 degrees ! Estimated noise=0.661558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40102e-05 Jy ! Component: 100 - total flux cleaned = -9.90318e-05 Jy ! Component: 150 - total flux cleaned = -9.9113e-05 Jy ! Component: 200 - total flux cleaned = -0.000105569 Jy ! Total flux subtracted in 200 components = -0.000105569 Jy ! Clean residual min=-0.001753 max=0.002134 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0474224 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0474224 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=0.020835Jy sigma=0.679891 ! Fit after self-cal, rms=0.020841Jy sigma=0.679838 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 (-32.4, -26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140659 Jy ! Component: 100 - total flux cleaned = 0.00165425 Jy ! Component: 150 - total flux cleaned = 0.00162373 Jy ! Component: 200 - total flux cleaned = 0.00165025 Jy ! Total flux subtracted in 200 components = 0.00165025 Jy ! Clean residual min=-0.001523 max=0.001644 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0490726 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0490726 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=0.020594Jy sigma=0.672141 ! Fit after self-cal, rms=0.020574Jy sigma=0.671280 ! Inverting map ! Added new window around map position (65.4, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104129 Jy ! Component: 100 - total flux cleaned = 0.00132106 Jy ! Component: 150 - total flux cleaned = 0.00140753 Jy ! Component: 200 - total flux cleaned = 0.00140662 Jy ! Total flux subtracted in 200 components = 0.00140662 Jy ! Clean residual min=-0.001361 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0504792 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0504792 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=0.020399Jy sigma=0.665705 ! Fit after self-cal, rms=0.020381Jy sigma=0.665466 ! 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=0.020381Jy sigma=0.665466 ! Fit after self-cal, rms=0.020131Jy sigma=0.664484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.766 mas, bpa=0.07491 degrees ! Estimated noise=0.658639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315084 Jy ! Component: 100 - total flux cleaned = 0.000315184 Jy ! Component: 150 - total flux cleaned = 0.000315082 Jy ! Component: 200 - total flux cleaned = 0.000315027 Jy ! Total flux subtracted in 200 components = 0.000315027 Jy ! Clean residual min=-0.001342 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0507943 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0507943 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=0.020058Jy sigma=0.662661 ! Fit after self-cal, rms=0.020052Jy sigma=0.662561 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 = 6.7391e-05 Jy ! Component: 100 - total flux cleaned = 4.80725e-05 Jy ! Component: 150 - total flux cleaned = 4.83042e-05 Jy ! Component: 200 - total flux cleaned = 6.55717e-05 Jy ! Total flux subtracted in 200 components = 6.55717e-05 Jy ! Clean residual min=-0.001343 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0508598 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.0508598 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=0.020006Jy sigma=0.661565 ! Fit after self-cal, rms=0.020003Jy sigma=0.661530 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.020003Jy sigma=0.661530 ! Fit after self-cal, rms=0.019956Jy sigma=0.661380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=7.295 mas, bpa=-6.336 degrees ! Estimated noise=0.851995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133721 Jy ! Component: 100 - total flux cleaned = -0.000170302 Jy ! Component: 150 - total flux cleaned = -0.000180784 Jy ! Component: 200 - total flux cleaned = -0.000190378 Jy ! Total flux subtracted in 200 components = -0.000190378 Jy ! Clean residual min=-0.001419 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0506695 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.0506695 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=0.019946Jy sigma=0.661109 ! Fit after self-cal, rms=0.019948Jy sigma=0.661078 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 = -7.68199e-06 Jy ! Component: 100 - total flux cleaned = -8.24778e-06 Jy ! Component: 150 - total flux cleaned = -8.39995e-06 Jy ! Component: 200 - total flux cleaned = -8.02981e-06 Jy ! Total flux subtracted in 200 components = -8.02981e-06 Jy ! Clean residual min=-0.001411 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0506614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0506614 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=0.019942Jy sigma=0.661157 ! Fit after self-cal, rms=0.019944Jy sigma=0.661146 ! 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=1.532 mas, bmaj=3.769 mas, bpa=0.01525 degrees ! Estimated noise=0.658636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.769 at 0.01525 degrees (North through East) ! Clean map min=-0.0017155 max=0.044618 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=1.257 mas, bmaj=3.315 mas, bpa=-0.8124 degrees ! Estimated noise=0.816212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351555 Jy ! Component: 100 - total flux cleaned = 0.0429736 Jy ! Component: 150 - total flux cleaned = 0.0453436 Jy ! Component: 200 - total flux cleaned = 0.0465087 Jy ! Total flux subtracted in 200 components = 0.0465087 Jy ! Clean residual min=-0.002197 max=0.002161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0465087 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 0.0465087 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.769 mas, bpa=0.01525 degrees ! Estimated noise=0.658636 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 = 0.00169659 Jy ! Component: 100 - total flux cleaned = 0.00250574 Jy ! Component: 150 - total flux cleaned = 0.00293257 Jy ! Component: 200 - total flux cleaned = 0.00300274 Jy ! Total flux subtracted in 200 components = 0.00300274 Jy ! Clean residual min=-0.001462 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0495114 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0495114 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=7.295 mas, bpa=-6.336 degrees ! Estimated noise=0.851995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436471 Jy ! Component: 100 - total flux cleaned = 0.000500567 Jy ! Component: 150 - total flux cleaned = 0.000571655 Jy ! Component: 200 - total flux cleaned = 0.000679138 Jy ! Total flux subtracted in 200 components = 0.000679138 Jy ! Clean residual min=-0.001485 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0501906 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 = 6.7795e-05 Jy ! Component: 100 - total flux cleaned = 0.000116592 Jy ! Component: 150 - total flux cleaned = 0.000161064 Jy ! Component: 200 - total flux cleaned = 0.000201861 Jy ! Total flux subtracted in 200 components = 0.000201861 Jy ! Clean residual min=-0.001472 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0503924 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0503924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.769 mas, bpa=0.01525 degrees ! Estimated noise=0.658636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018037 Jy ! Component: 100 - total flux cleaned = -0.000127013 Jy ! Component: 150 - total flux cleaned = -5.25062e-05 Jy ! Component: 200 - total flux cleaned = -7.1944e-06 Jy ! Total flux subtracted in 200 components = -7.1944e-06 Jy ! Clean residual min=-0.001296 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0503852 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0503852 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=0.020002Jy sigma=0.662978 ! Fit after self-cal, rms=0.019999Jy sigma=0.662753 wmodel J0754-0626_C_map.mod ! Writing 70 model components to file: J0754-0626_C_map.mod wobs J0754-0626_C_uvs.fits ! Writing UV FITS file: J0754-0626_C_uvs.fits wwins J0754-0626_C_map.win ! wwins: Wrote 3 windows to J0754-0626_C_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 = 0.000330723 Jy ! Component: 100 - total flux cleaned = 0.000471008 Jy ! Component: 150 - total flux cleaned = 0.000492729 Jy ! Component: 200 - total flux cleaned = 0.000493313 Jy ! Component: 250 - total flux cleaned = 0.000473331 Jy ! Component: 300 - total flux cleaned = 0.000453878 Jy ! Component: 350 - total flux cleaned = 0.000527781 Jy ! Component: 400 - total flux cleaned = 0.00058166 Jy ! Component: 450 - total flux cleaned = 0.00063435 Jy ! Component: 500 - total flux cleaned = 0.000668158 Jy ! Component: 550 - total flux cleaned = 0.000701264 Jy ! Component: 600 - total flux cleaned = 0.000782273 Jy ! Component: 650 - total flux cleaned = 0.00078226 Jy ! Component: 700 - total flux cleaned = 0.000844727 Jy ! Component: 750 - total flux cleaned = 0.000890216 Jy ! Component: 800 - total flux cleaned = 0.000920062 Jy ! Component: 850 - total flux cleaned = 0.000934628 Jy ! Component: 900 - total flux cleaned = 0.000977631 Jy ! Component: 950 - total flux cleaned = 0.000991584 Jy ! Component: 1000 - total flux cleaned = 0.00103327 Jy ! Component: 1050 - total flux cleaned = 0.00112886 Jy ! Component: 1100 - total flux cleaned = 0.00116899 Jy ! Component: 1150 - total flux cleaned = 0.00120868 Jy ! Component: 1200 - total flux cleaned = 0.0012475 Jy ! Component: 1250 - total flux cleaned = 0.00124754 Jy ! Component: 1300 - total flux cleaned = 0.00127275 Jy ! Component: 1350 - total flux cleaned = 0.00137239 Jy ! Component: 1400 - total flux cleaned = 0.00135991 Jy ! Component: 1450 - total flux cleaned = 0.00139642 Jy ! Component: 1500 - total flux cleaned = 0.00137256 Jy ! Component: 1550 - total flux cleaned = 0.00134909 Jy ! Component: 1600 - total flux cleaned = 0.00139587 Jy ! Component: 1650 - total flux cleaned = 0.00136112 Jy ! Component: 1700 - total flux cleaned = 0.00133838 Jy ! Component: 1750 - total flux cleaned = 0.00130453 Jy ! Component: 1800 - total flux cleaned = 0.00129325 Jy ! Component: 1850 - total flux cleaned = 0.00127102 Jy ! Component: 1900 - total flux cleaned = 0.00121601 Jy ! Component: 1950 - total flux cleaned = 0.00120501 Jy ! Component: 2000 - total flux cleaned = 0.00119427 Jy ! Component: 2050 - total flux cleaned = 0.00117265 Jy ! Component: 2100 - total flux cleaned = 0.00115128 Jy ! Component: 2150 - total flux cleaned = 0.00114065 Jy ! Component: 2200 - total flux cleaned = 0.00110934 Jy ! Component: 2250 - total flux cleaned = 0.00106793 Jy ! Component: 2300 - total flux cleaned = 0.00105761 Jy ! Component: 2350 - total flux cleaned = 0.00105757 Jy ! Component: 2400 - total flux cleaned = 0.00102727 Jy ! Component: 2450 - total flux cleaned = 0.00101721 Jy ! Component: 2500 - total flux cleaned = 0.00100721 Jy ! Component: 2550 - total flux cleaned = 0.00102706 Jy ! Component: 2600 - total flux cleaned = 0.00103694 Jy ! Component: 2650 - total flux cleaned = 0.0010663 Jy ! Component: 2700 - total flux cleaned = 0.00107598 Jy ! Component: 2750 - total flux cleaned = 0.00108567 Jy ! Component: 2800 - total flux cleaned = 0.00108572 Jy ! Component: 2850 - total flux cleaned = 0.0011049 Jy ! Component: 2900 - total flux cleaned = 0.00114317 Jy ! Component: 2950 - total flux cleaned = 0.00116224 Jy ! Component: 3000 - total flux cleaned = 0.00116221 Jy ! Component: 3050 - total flux cleaned = 0.00116228 Jy ! Component: 3100 - total flux cleaned = 0.00119056 Jy ! Component: 3150 - total flux cleaned = 0.00118121 Jy ! Component: 3200 - total flux cleaned = 0.00119064 Jy ! Component: 3250 - total flux cleaned = 0.0011813 Jy ! Component: 3300 - total flux cleaned = 0.00119068 Jy ! Component: 3350 - total flux cleaned = 0.00119994 Jy ! Component: 3400 - total flux cleaned = 0.00119992 Jy ! Component: 3450 - total flux cleaned = 0.00120912 Jy ! Component: 3500 - total flux cleaned = 0.00118148 Jy ! Component: 3550 - total flux cleaned = 0.00118154 Jy ! Component: 3600 - total flux cleaned = 0.00119072 Jy ! Component: 3650 - total flux cleaned = 0.00118157 Jy ! Component: 3700 - total flux cleaned = 0.00112658 Jy ! Component: 3750 - total flux cleaned = 0.00111739 Jy ! Component: 3800 - total flux cleaned = 0.00108082 Jy ! Component: 3850 - total flux cleaned = 0.00108084 Jy ! Component: 3900 - total flux cleaned = 0.00107172 Jy ! Component: 3950 - total flux cleaned = 0.00104437 Jy ! Component: 4000 - total flux cleaned = 0.00102611 Jy ! Component: 4050 - total flux cleaned = 0.00100789 Jy ! Total flux subtracted in 4096 components = 0.000989673 Jy ! Clean residual min=-0.000608 max=0.000502 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0513749 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 309 components and 0.0513749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0754-0626_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.769 at 0.01525 degrees (North through East) ! Clean map min=-0.0015961 max=0.044648 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0754-0626_C_map.fits wmodel /vlbi/sb072/temp_maps//J0754-0626_C_map.mod ! Writing 309 model components to file: /vlbi/sb072/temp_maps//J0754-0626_C_map.mod wobs /vlbi/sb072/temp_maps//J0754-0626_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0754-0626_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0754-0626_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0754-0626_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0446477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.982533 0.982533 1.96507 3.93013 7.86026 15.7205 31.441 62.8821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.333 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0754-0626_C_dfm.log closed on Tue Mar 5 22:46:28 2019