! Started logfile: /vlbi/sb072/temp_maps//J1646-0941_X_dfm.log on Thu Jan 31 09:41:24 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//J1646-0941_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1646-0941_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646-0941 ! ! 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 1840 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 J1646-0941_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=0.999866Jy sigma=44.255134 ! Fit after self-cal, rms=0.994429Jy sigma=44.019503 ! 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=4.153 mas, bmaj=11.38 mas, bpa=11.43 degrees ! Estimated noise=0.631029 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447825 Jy ! Component: 100 - total flux cleaned = 0.00509438 Jy ! Total flux subtracted in 100 components = 0.00509438 Jy ! Clean residual min=-0.000473 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.00509438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00509438 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=0.012108Jy sigma=0.527902 ! Fit after self-cal, rms=0.010701Jy sigma=0.467793 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270031 Jy ! Component: 100 - total flux cleaned = 0.00328596 Jy ! Total flux subtracted in 100 components = 0.00328596 Jy ! Clean residual min=-0.000577 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.00838035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.00838035 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=0.010130Jy sigma=0.441851 ! Fit after self-cal, rms=0.010122Jy sigma=0.441563 ! 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=4.164 mas, bmaj=11.34 mas, bpa=13.59 degrees ! Estimated noise=0.374611 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 = 2.6243e-05 Jy ! Component: 100 - total flux cleaned = 6.60141e-05 Jy ! Component: 150 - total flux cleaned = 7.19533e-05 Jy ! Component: 200 - total flux cleaned = 6.17394e-05 Jy ! Total flux subtracted in 200 components = 6.17394e-05 Jy ! Clean residual min=-0.000388 max=0.000330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00844208 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.00844209 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=0.010112Jy sigma=0.441121 ! Fit after self-cal, rms=0.010111Jy sigma=0.441077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 11.34 at 13.59 degrees (North through East) ! Clean map min=-0.00047577 max=0.0077166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 1.04 OV 0.97 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.07 LA 0.98 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.97 LA 0.94 OV 1.09 ! PT 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.04 LA 1.00 OV 0.85 ! PT 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.94 LA 1.09 OV 0.84 ! PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.11 LA 0.96 OV 0.98 ! PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 0.94 OV 1.01 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 0.97 LA 0.96 OV 1.23 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.010111Jy sigma=0.441077 ! Fit after self-cal, rms=0.010258Jy sigma=0.438853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=11.35 mas, bpa=13.68 degrees ! Estimated noise=0.372112 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 = 2.2403e-05 Jy ! Component: 100 - total flux cleaned = 8.33775e-05 Jy ! Component: 150 - total flux cleaned = 0.000129492 Jy ! Component: 200 - total flux cleaned = 0.000133081 Jy ! Total flux subtracted in 200 components = 0.000133081 Jy ! Clean residual min=-0.000331 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.00857517 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.00857517 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=0.010254Jy sigma=0.438663 ! Fit after self-cal, rms=0.010294Jy sigma=0.437682 ! 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=0.010294Jy sigma=0.437682 ! Fit after self-cal, rms=0.010430Jy sigma=0.437517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=11.37 mas, bpa=13.77 degrees ! Estimated noise=0.371469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.209e-05 Jy ! Component: 100 - total flux cleaned = 6.17338e-05 Jy ! Component: 150 - total flux cleaned = 7.27221e-05 Jy ! Component: 200 - total flux cleaned = 7.2622e-05 Jy ! Total flux subtracted in 200 components = 7.2622e-05 Jy ! Clean residual min=-0.000303 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.00864779 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.00864779 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=0.010427Jy sigma=0.437425 ! Fit after self-cal, rms=0.010443Jy sigma=0.437359 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 = -9.36992e-06 Jy ! Component: 100 - total flux cleaned = -2.39939e-05 Jy ! Component: 150 - total flux cleaned = -2.67042e-05 Jy ! Component: 200 - total flux cleaned = -2.67205e-05 Jy ! Total flux subtracted in 200 components = -2.67205e-05 Jy ! Clean residual min=-0.000304 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.00862107 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.00862107 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=0.010441Jy sigma=0.437307 ! Fit after self-cal, rms=0.010441Jy sigma=0.437288 ! 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=0.010441Jy sigma=0.437288 ! Fit after self-cal, rms=0.010452Jy sigma=0.437266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=11.38 mas, bpa=13.82 degrees ! Estimated noise=0.370902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37235e-06 Jy ! Component: 100 - total flux cleaned = 1.96234e-05 Jy ! Component: 150 - total flux cleaned = 2.66896e-05 Jy ! Component: 200 - total flux cleaned = 2.88543e-05 Jy ! Total flux subtracted in 200 components = 2.88543e-05 Jy ! Clean residual min=-0.000298 max=0.000294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.00864992 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.00864992 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=0.010450Jy sigma=0.437217 ! Fit after self-cal, rms=0.010451Jy sigma=0.437201 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 = -1.868e-05 Jy ! Component: 100 - total flux cleaned = -2.58269e-05 Jy ! Component: 150 - total flux cleaned = -2.13396e-05 Jy ! Component: 200 - total flux cleaned = -1.93216e-05 Jy ! Total flux subtracted in 200 components = -1.93216e-05 Jy ! Clean residual min=-0.000293 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0086306 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0086306 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=0.010450Jy sigma=0.437169 ! Fit after self-cal, rms=0.010449Jy sigma=0.437164 ! 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=0.010449Jy sigma=0.437164 ! Fit after self-cal, rms=0.010426Jy sigma=0.437157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.264 mas, bmaj=11.27 mas, bpa=13.54 degrees ! Estimated noise=0.371376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64819e-05 Jy ! Component: 100 - total flux cleaned = 3.43755e-05 Jy ! Component: 150 - total flux cleaned = 3.23792e-05 Jy ! Component: 200 - total flux cleaned = 3.80075e-05 Jy ! Total flux subtracted in 200 components = 3.80075e-05 Jy ! Clean residual min=-0.000283 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0086686 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0086686 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=0.010425Jy sigma=0.437125 ! Fit after self-cal, rms=0.010424Jy sigma=0.437119 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 = -1.0213e-05 Jy ! Component: 100 - total flux cleaned = -8.20349e-06 Jy ! Component: 150 - total flux cleaned = -6.27691e-06 Jy ! Component: 200 - total flux cleaned = -2.62375e-06 Jy ! Total flux subtracted in 200 components = -2.62375e-06 Jy ! Clean residual min=-0.000279 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00866598 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.00866598 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=0.010423Jy sigma=0.437094 ! Fit after self-cal, rms=0.010423Jy sigma=0.437043 ! 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=4.101 mas, bmaj=11.39 mas, bpa=13.87 degrees ! Estimated noise=0.370373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.101 x 11.39 at 13.87 degrees (North through East) ! Clean map min=-0.00069369 max=0.0076644 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=4.116 mas, bmaj=11.41 mas, bpa=11.63 degrees ! Estimated noise=0.626545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672494 Jy ! Component: 100 - total flux cleaned = 0.00804557 Jy ! Component: 150 - total flux cleaned = 0.00834346 Jy ! Component: 200 - total flux cleaned = 0.00853221 Jy ! Total flux subtracted in 200 components = 0.00853221 Jy ! Clean residual min=-0.000522 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.00853221 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00853221 Jy ! Inverting map and beam ! Estimated beam: bmin=4.101 mas, bmaj=11.39 mas, bpa=13.87 degrees ! Estimated noise=0.370373 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 = 1.46736e-05 Jy ! Component: 100 - total flux cleaned = 0.000123399 Jy ! Component: 150 - total flux cleaned = 0.000196799 Jy ! Component: 200 - total flux cleaned = 0.000238838 Jy ! Total flux subtracted in 200 components = 0.000238838 Jy ! Clean residual min=-0.000480 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00877104 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.00877104 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=4.264 mas, bmaj=11.27 mas, bpa=13.54 degrees ! Estimated noise=0.371376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64317e-05 Jy ! Component: 100 - total flux cleaned = 4.61694e-05 Jy ! Component: 150 - total flux cleaned = 6.48132e-05 Jy ! Component: 200 - total flux cleaned = 8.22654e-05 Jy ! Total flux subtracted in 200 components = 8.22654e-05 Jy ! Clean residual min=-0.000429 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.00885331 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 = 2.26843e-05 Jy ! Component: 100 - total flux cleaned = 2.58883e-05 Jy ! Component: 150 - total flux cleaned = 2.88564e-05 Jy ! Component: 200 - total flux cleaned = 3.16939e-05 Jy ! Total flux subtracted in 200 components = 3.16939e-05 Jy ! Clean residual min=-0.000399 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.008885 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.008885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.101 mas, bmaj=11.39 mas, bpa=13.87 degrees ! Estimated noise=0.370373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8067e-06 Jy ! Component: 100 - total flux cleaned = 7.95011e-06 Jy ! Component: 150 - total flux cleaned = 1.04223e-05 Jy ! Component: 200 - total flux cleaned = 1.5133e-05 Jy ! Total flux subtracted in 200 components = 1.5133e-05 Jy ! Clean residual min=-0.000377 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.00890014 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.00890014 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=0.010441Jy sigma=0.437925 ! Fit after self-cal, rms=0.010427Jy sigma=0.437306 wmodel J1646-0941_X_map.mod ! Writing 87 model components to file: J1646-0941_X_map.mod wobs J1646-0941_X_uvs.fits ! Writing UV FITS file: J1646-0941_X_uvs.fits wwins J1646-0941_X_map.win ! wwins: Wrote 1 windows to J1646-0941_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 = 6.50843e-05 Jy ! Component: 100 - total flux cleaned = 7.81372e-05 Jy ! Component: 150 - total flux cleaned = 3.89494e-05 Jy ! Component: 200 - total flux cleaned = 2.9698e-07 Jy ! Component: 250 - total flux cleaned = -3.20322e-05 Jy ! Component: 300 - total flux cleaned = -5.63358e-05 Jy ! Component: 350 - total flux cleaned = -8.36323e-05 Jy ! Component: 400 - total flux cleaned = -0.00010927 Jy ! Component: 450 - total flux cleaned = -0.00012916 Jy ! Component: 500 - total flux cleaned = -0.000139792 Jy ! Component: 550 - total flux cleaned = -0.000148077 Jy ! Component: 600 - total flux cleaned = -0.000160234 Jy ! Component: 650 - total flux cleaned = -0.000170148 Jy ! Component: 700 - total flux cleaned = -0.000176028 Jy ! Component: 750 - total flux cleaned = -0.000172052 Jy ! Component: 800 - total flux cleaned = -0.000166009 Jy ! Component: 850 - total flux cleaned = -0.000159831 Jy ! Component: 900 - total flux cleaned = -0.000155638 Jy ! Component: 950 - total flux cleaned = -0.000149263 Jy ! Component: 1000 - total flux cleaned = -0.000144931 Jy ! Component: 1050 - total flux cleaned = -0.000138281 Jy ! Component: 1100 - total flux cleaned = -0.000131511 Jy ! Component: 1150 - total flux cleaned = -0.000126914 Jy ! Component: 1200 - total flux cleaned = -0.000117526 Jy ! Component: 1250 - total flux cleaned = -0.000115102 Jy ! Component: 1300 - total flux cleaned = -0.000110161 Jy ! Component: 1350 - total flux cleaned = -0.000107637 Jy ! Component: 1400 - total flux cleaned = -0.000110226 Jy ! Component: 1450 - total flux cleaned = -0.000115532 Jy ! Component: 1500 - total flux cleaned = -0.000121047 Jy ! Component: 1550 - total flux cleaned = -0.00012675 Jy ! Component: 1600 - total flux cleaned = -0.000129667 Jy ! Component: 1650 - total flux cleaned = -0.000138664 Jy ! Component: 1700 - total flux cleaned = -0.000141765 Jy ! Component: 1750 - total flux cleaned = -0.000148172 Jy ! Component: 1800 - total flux cleaned = -0.000154789 Jy ! Component: 1850 - total flux cleaned = -0.000165021 Jy ! Component: 1900 - total flux cleaned = -0.000172085 Jy ! Component: 1950 - total flux cleaned = -0.000179406 Jy ! Component: 2000 - total flux cleaned = -0.000187025 Jy ! Component: 2050 - total flux cleaned = -0.000198937 Jy ! Component: 2100 - total flux cleaned = -0.000203068 Jy ! Component: 2150 - total flux cleaned = -0.000215844 Jy ! Component: 2200 - total flux cleaned = -0.000224704 Jy ! Component: 2250 - total flux cleaned = -0.000229203 Jy ! Component: 2300 - total flux cleaned = -0.000243369 Jy ! Component: 2350 - total flux cleaned = -0.000253186 Jy ! Component: 2400 - total flux cleaned = -0.000263345 Jy ! Component: 2450 - total flux cleaned = -0.000279134 Jy ! Component: 2500 - total flux cleaned = -0.000295544 Jy ! Component: 2550 - total flux cleaned = -0.000306914 Jy ! Component: 2600 - total flux cleaned = -0.000324573 Jy ! Component: 2650 - total flux cleaned = -0.000336789 Jy ! Component: 2700 - total flux cleaned = -0.000355635 Jy ! Component: 2750 - total flux cleaned = -0.000375336 Jy ! Component: 2800 - total flux cleaned = -0.000395967 Jy ! Component: 2850 - total flux cleaned = -0.000417331 Jy ! Component: 2900 - total flux cleaned = -0.000432194 Jy ! Component: 2950 - total flux cleaned = -0.00045524 Jy ! Component: 3000 - total flux cleaned = -0.000479164 Jy ! Component: 3050 - total flux cleaned = -0.000495722 Jy ! Component: 3100 - total flux cleaned = -0.000512961 Jy ! Component: 3150 - total flux cleaned = -0.000530776 Jy ! Component: 3200 - total flux cleaned = -0.000549478 Jy ! Component: 3250 - total flux cleaned = -0.000559047 Jy ! Component: 3300 - total flux cleaned = -0.000579086 Jy ! Component: 3350 - total flux cleaned = -0.000589315 Jy ! Component: 3400 - total flux cleaned = -0.000611036 Jy ! Component: 3450 - total flux cleaned = -0.000622658 Jy ! Component: 3500 - total flux cleaned = -0.000622671 Jy ! Component: 3550 - total flux cleaned = -0.000634943 Jy ! Component: 3600 - total flux cleaned = -0.000647725 Jy ! Component: 3650 - total flux cleaned = -0.000647674 Jy ! Component: 3700 - total flux cleaned = -0.000661434 Jy ! Component: 3750 - total flux cleaned = -0.000661679 Jy ! Component: 3800 - total flux cleaned = -0.000691604 Jy ! Component: 3850 - total flux cleaned = -0.000691868 Jy ! Component: 3900 - total flux cleaned = -0.000707937 Jy ! Component: 3950 - total flux cleaned = -0.0007078 Jy ! Component: 4000 - total flux cleaned = -0.000724817 Jy ! Component: 4050 - total flux cleaned = -0.000742976 Jy ! Total flux subtracted in 4096 components = -0.000742793 Jy ! Clean residual min=-0.001101 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.00815734 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 277 components and 0.00815735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1646-0941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.101 x 11.39 at 13.87 degrees (North through East) ! Clean map min=-0.0022992 max=0.0088931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1646-0941_X_map.fits wmodel /vlbi/sb072/temp_maps//J1646-0941_X_map.mod ! Writing 277 model components to file: /vlbi/sb072/temp_maps//J1646-0941_X_map.mod wobs /vlbi/sb072/temp_maps//J1646-0941_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1646-0941_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1646-0941_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1646-0941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00889308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -12.1168 12.1168 24.2336 48.4673 96.9346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 24.758 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1646-0941_X_dfm.log closed on Thu Jan 31 09:41:29 2019