! Started logfile: /vlbi/sb072/temp_maps//J1640+0628_X_dfm.log on Sat Dec 15 22:25:33 2018 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//J1640+0628_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1640+0628_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1640+0628 ! ! 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 6840 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 J1640+0628_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=1.000155Jy sigma=36.951168 ! Fit after self-cal, rms=0.992257Jy sigma=36.664311 ! 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=0.8333 mas, bmaj=2.005 mas, bpa=5.713 degrees ! Estimated noise=0.491107 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 = 0.00649804 Jy ! Component: 100 - total flux cleaned = 0.00772604 Jy ! Total flux subtracted in 100 components = 0.00772604 Jy ! Clean residual min=-0.001493 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.00772604 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00772604 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=0.021725Jy sigma=0.697371 ! Fit after self-cal, rms=0.020379Jy sigma=0.641651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291245 Jy ! Component: 100 - total flux cleaned = 0.00387962 Jy ! Total flux subtracted in 100 components = 0.00387962 Jy ! Clean residual min=-0.001393 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0116057 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0116057 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=0.019993Jy sigma=0.627757 ! Fit after self-cal, rms=0.019987Jy sigma=0.627652 ! 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=1.063 mas, bmaj=2.322 mas, bpa=5.301 degrees ! Estimated noise=0.238058 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 = 0.000184639 Jy ! Component: 100 - total flux cleaned = 0.00017235 Jy ! Component: 150 - total flux cleaned = 0.000161006 Jy ! Component: 200 - total flux cleaned = 0.000170864 Jy ! Total flux subtracted in 200 components = 0.000170864 Jy ! Clean residual min=-0.000790 max=0.000765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0117765 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0117765 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=0.019967Jy sigma=0.627272 ! Fit after self-cal, rms=0.019959Jy sigma=0.626959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.322 at 5.301 degrees (North through East) ! Clean map min=-0.00076951 max=0.011328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.24 HN 0.73 KP 0.92 ! LA 0.95 MK 1.03 NL 1.29 OV 0.84 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.37 HN 0.83 KP 0.90 ! LA 1.08 MK 1.01 NL 1.12 OV 0.83 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.73 KP 1.05 ! LA 0.97 MK 1.05 NL 1.32 OV 0.99 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.70 KP 0.98 ! LA 1.01 MK 1.01 NL 1.23 OV 1.00 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.19 HN 0.68 KP 1.08 ! LA 0.98 MK 1.12 NL 1.10 OV 0.95 ! PT 1.15 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 HN 0.79 KP 0.88 ! LA 1.07 MK 0.95 NL 1.22 OV 0.88 ! PT 1.00 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.76 KP 1.04 ! LA 0.79 MK 1.00 NL 1.09 OV 0.95 ! PT 1.11 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.67 KP 1.18 ! LA 0.95 MK 1.04 NL 1.09 OV 1.01 ! PT 1.04 SC 1.05 ! ! ! Fit before self-cal, rms=0.019959Jy sigma=0.626959 ! Fit after self-cal, rms=0.018296Jy sigma=0.622305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.304 mas, bpa=4.517 degrees ! Estimated noise=0.235032 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 = 0.000189804 Jy ! Component: 100 - total flux cleaned = 0.000205 Jy ! Component: 150 - total flux cleaned = 0.000216835 Jy ! Component: 200 - total flux cleaned = 0.000223443 Jy ! Total flux subtracted in 200 components = 0.000223443 Jy ! Clean residual min=-0.000609 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.012 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=0.018293Jy sigma=0.622217 ! Fit after self-cal, rms=0.018304Jy sigma=0.621276 ! 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=0.018304Jy sigma=0.621276 ! Fit after self-cal, rms=0.018296Jy sigma=0.621001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.295 mas, bpa=3.988 degrees ! Estimated noise=0.235684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121387 Jy ! Component: 100 - total flux cleaned = 0.000151214 Jy ! Component: 150 - total flux cleaned = 0.000170797 Jy ! Component: 200 - total flux cleaned = 0.000178678 Jy ! Total flux subtracted in 200 components = 0.000178678 Jy ! Clean residual min=-0.000597 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0121786 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0121786 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=0.018294Jy sigma=0.620947 ! Fit after self-cal, rms=0.018301Jy sigma=0.620845 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 (46.8, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348112 Jy ! Component: 100 - total flux cleaned = 0.00030603 Jy ! Component: 150 - total flux cleaned = 0.000271935 Jy ! Component: 200 - total flux cleaned = 0.000242684 Jy ! Total flux subtracted in 200 components = 0.000242684 Jy ! Clean residual min=-0.000567 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0124213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0124213 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=0.018286Jy sigma=0.620163 ! Fit after self-cal, rms=0.018281Jy sigma=0.620008 ! 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=0.018281Jy sigma=0.620008 ! Fit after self-cal, rms=0.018274Jy sigma=0.619932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.29 mas, bpa=3.674 degrees ! Estimated noise=0.235469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149253 Jy ! Component: 100 - total flux cleaned = 0.000125205 Jy ! Component: 150 - total flux cleaned = 0.000138261 Jy ! Component: 200 - total flux cleaned = 0.000144111 Jy ! Total flux subtracted in 200 components = 0.000144111 Jy ! Clean residual min=-0.000564 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0125654 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0125654 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=0.018268Jy sigma=0.619654 ! Fit after self-cal, rms=0.018270Jy sigma=0.619588 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 = 4.85367e-05 Jy ! Component: 100 - total flux cleaned = 5.40451e-05 Jy ! Component: 150 - total flux cleaned = 5.91387e-05 Jy ! Component: 200 - total flux cleaned = 5.90708e-05 Jy ! Total flux subtracted in 200 components = 5.90708e-05 Jy ! Clean residual min=-0.000552 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0126245 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0126245 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=0.018267Jy sigma=0.619459 ! Fit after self-cal, rms=0.018266Jy sigma=0.619443 ! 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=0.018266Jy sigma=0.619443 ! Fit after self-cal, rms=0.018343Jy sigma=0.619406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=3.341 mas, bpa=-8.791 degrees ! Estimated noise=0.286829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115617 Jy ! Component: 100 - total flux cleaned = 0.000195104 Jy ! Component: 150 - total flux cleaned = 0.000242698 Jy ! Component: 200 - total flux cleaned = 0.000256156 Jy ! Total flux subtracted in 200 components = 0.000256156 Jy ! Clean residual min=-0.000649 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0128807 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0128807 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=0.018342Jy sigma=0.619394 ! Fit after self-cal, rms=0.018342Jy sigma=0.619360 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 = 1.59196e-05 Jy ! Component: 100 - total flux cleaned = 3.34505e-05 Jy ! Component: 150 - total flux cleaned = 4.49178e-05 Jy ! Component: 200 - total flux cleaned = 5.19793e-05 Jy ! Total flux subtracted in 200 components = 5.19793e-05 Jy ! Clean residual min=-0.000635 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0129326 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0129326 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=0.018342Jy sigma=0.619372 ! Fit after self-cal, rms=0.018340Jy sigma=0.619360 ! 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=1.036 mas, bmaj=2.288 mas, bpa=3.511 degrees ! Estimated noise=0.236033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.288 at 3.511 degrees (North through East) ! Clean map min=-0.00050974 max=0.01132 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=0.8217 mas, bmaj=2.002 mas, bpa=3.502 degrees ! Estimated noise=0.475269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868907 Jy ! Component: 100 - total flux cleaned = 0.0106421 Jy ! Component: 150 - total flux cleaned = 0.0112928 Jy ! Component: 200 - total flux cleaned = 0.0117554 Jy ! Total flux subtracted in 200 components = 0.0117554 Jy ! Clean residual min=-0.001088 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0117555 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0117555 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.288 mas, bpa=3.511 degrees ! Estimated noise=0.236033 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 = 0.000606502 Jy ! Component: 100 - total flux cleaned = 0.000658621 Jy ! Component: 150 - total flux cleaned = 0.000712696 Jy ! Component: 200 - total flux cleaned = 0.00074648 Jy ! Total flux subtracted in 200 components = 0.00074648 Jy ! Clean residual min=-0.000635 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0125019 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0125019 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=2.111 mas, bmaj=3.341 mas, bpa=-8.791 degrees ! Estimated noise=0.286829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180095 Jy ! Component: 100 - total flux cleaned = 0.00027456 Jy ! Component: 150 - total flux cleaned = 0.000348176 Jy ! Component: 200 - total flux cleaned = 0.00037648 Jy ! Total flux subtracted in 200 components = 0.00037648 Jy ! Clean residual min=-0.000677 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0128784 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 = 1.92905e-05 Jy ! Component: 100 - total flux cleaned = 3.66468e-05 Jy ! Component: 150 - total flux cleaned = 5.25274e-05 Jy ! Component: 200 - total flux cleaned = 6.21546e-05 Jy ! Total flux subtracted in 200 components = 6.21546e-05 Jy ! Clean residual min=-0.000654 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0129406 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0129406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.288 mas, bpa=3.511 degrees ! Estimated noise=0.236033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09287e-05 Jy ! Component: 100 - total flux cleaned = -4.40776e-05 Jy ! Component: 150 - total flux cleaned = -4.39582e-05 Jy ! Component: 200 - total flux cleaned = -4.3996e-05 Jy ! Total flux subtracted in 200 components = -4.3996e-05 Jy ! Clean residual min=-0.000553 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0128966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0128966 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=0.018346Jy sigma=0.619513 ! Fit after self-cal, rms=0.018346Jy sigma=0.619341 wmodel J1640+0628_X_map.mod ! Writing 75 model components to file: J1640+0628_X_map.mod wobs J1640+0628_X_uvs.fits ! Writing UV FITS file: J1640+0628_X_uvs.fits wwins J1640+0628_X_map.win ! wwins: Wrote 2 windows to J1640+0628_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 = -7.55558e-05 Jy ! Component: 100 - total flux cleaned = -3.13593e-05 Jy ! Component: 150 - total flux cleaned = -3.10772e-05 Jy ! Component: 200 - total flux cleaned = -2.321e-05 Jy ! Component: 250 - total flux cleaned = -1.54531e-05 Jy ! Component: 300 - total flux cleaned = -3.76543e-05 Jy ! Component: 350 - total flux cleaned = -5.19626e-05 Jy ! Component: 400 - total flux cleaned = -8.66432e-05 Jy ! Component: 450 - total flux cleaned = -0.000106916 Jy ! Component: 500 - total flux cleaned = -0.000133203 Jy ! Component: 550 - total flux cleaned = -0.00016502 Jy ! Component: 600 - total flux cleaned = -0.000171161 Jy ! Component: 650 - total flux cleaned = -0.000201648 Jy ! Component: 700 - total flux cleaned = -0.000213493 Jy ! Component: 750 - total flux cleaned = -0.000242759 Jy ! Component: 800 - total flux cleaned = -0.000276882 Jy ! Component: 850 - total flux cleaned = -0.000304745 Jy ! Component: 900 - total flux cleaned = -0.000337509 Jy ! Component: 950 - total flux cleaned = -0.000385785 Jy ! Component: 1000 - total flux cleaned = -0.000417345 Jy ! Component: 1050 - total flux cleaned = -0.000453597 Jy ! Component: 1100 - total flux cleaned = -0.000499283 Jy ! Component: 1150 - total flux cleaned = -0.000539244 Jy ! Component: 1200 - total flux cleaned = -0.000588331 Jy ! Component: 1250 - total flux cleaned = -0.000622065 Jy ! Component: 1300 - total flux cleaned = -0.000660075 Jy ! Component: 1350 - total flux cleaned = -0.000678937 Jy ! Component: 1400 - total flux cleaned = -0.000711335 Jy ! Component: 1450 - total flux cleaned = -0.000725046 Jy ! Component: 1500 - total flux cleaned = -0.00074763 Jy ! Component: 1550 - total flux cleaned = -0.000783212 Jy ! Component: 1600 - total flux cleaned = -0.000787547 Jy ! Component: 1650 - total flux cleaned = -0.000813541 Jy ! Component: 1700 - total flux cleaned = -0.000817886 Jy ! Component: 1750 - total flux cleaned = -0.00083907 Jy ! Component: 1800 - total flux cleaned = -0.000851569 Jy ! Component: 1850 - total flux cleaned = -0.000867993 Jy ! Component: 1900 - total flux cleaned = -0.000872063 Jy ! Component: 1950 - total flux cleaned = -0.000880083 Jy ! Component: 2000 - total flux cleaned = -0.000876174 Jy ! Component: 2050 - total flux cleaned = -0.000888077 Jy ! Component: 2100 - total flux cleaned = -0.000895908 Jy ! Component: 2150 - total flux cleaned = -0.000899766 Jy ! Component: 2200 - total flux cleaned = -0.00089213 Jy ! Component: 2250 - total flux cleaned = -0.000899704 Jy ! Component: 2300 - total flux cleaned = -0.000910927 Jy ! Component: 2350 - total flux cleaned = -0.000914649 Jy ! Component: 2400 - total flux cleaned = -0.000918359 Jy ! Component: 2450 - total flux cleaned = -0.000914673 Jy ! Component: 2500 - total flux cleaned = -0.00092548 Jy ! Component: 2550 - total flux cleaned = -0.000936231 Jy ! Component: 2600 - total flux cleaned = -0.00093265 Jy ! Component: 2650 - total flux cleaned = -0.000939705 Jy ! Component: 2700 - total flux cleaned = -0.000936177 Jy ! Component: 2750 - total flux cleaned = -0.000946638 Jy ! Component: 2800 - total flux cleaned = -0.000946637 Jy ! Component: 2850 - total flux cleaned = -0.00095006 Jy ! Component: 2900 - total flux cleaned = -0.00095683 Jy ! Component: 2950 - total flux cleaned = -0.000953418 Jy ! Component: 3000 - total flux cleaned = -0.000963442 Jy ! Component: 3050 - total flux cleaned = -0.000956754 Jy ! Component: 3100 - total flux cleaned = -0.000946862 Jy ! Component: 3150 - total flux cleaned = -0.000937038 Jy ! Component: 3200 - total flux cleaned = -0.000940301 Jy ! Component: 3250 - total flux cleaned = -0.000950007 Jy ! Component: 3300 - total flux cleaned = -0.000950005 Jy ! Component: 3350 - total flux cleaned = -0.000943624 Jy ! Component: 3400 - total flux cleaned = -0.000946785 Jy ! Component: 3450 - total flux cleaned = -0.00094363 Jy ! Component: 3500 - total flux cleaned = -0.000931141 Jy ! Component: 3550 - total flux cleaned = -0.000946655 Jy ! Component: 3600 - total flux cleaned = -0.00092811 Jy ! Component: 3650 - total flux cleaned = -0.000928091 Jy ! Component: 3700 - total flux cleaned = -0.000921968 Jy ! Component: 3750 - total flux cleaned = -0.000928056 Jy ! Component: 3800 - total flux cleaned = -0.000918982 Jy ! Component: 3850 - total flux cleaned = -0.000915972 Jy ! Component: 3900 - total flux cleaned = -0.000910022 Jy ! Component: 3950 - total flux cleaned = -0.000918947 Jy ! Component: 4000 - total flux cleaned = -0.000913049 Jy ! Component: 4050 - total flux cleaned = -0.000918923 Jy ! Total flux subtracted in 4096 components = -0.000916006 Jy ! Clean residual min=-0.000169 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0119806 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 346 components and 0.0119806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1640+0628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.288 at 3.511 degrees (North through East) ! Clean map min=-0.00054081 max=0.011234 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1640+0628_X_map.fits wmodel /vlbi/sb072/temp_maps//J1640+0628_X_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1640+0628_X_map.mod wobs /vlbi/sb072/temp_maps//J1640+0628_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1640+0628_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1640+0628_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1640+0628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0112341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.78254e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27715 1.27715 2.5543 5.1086 10.2172 20.4344 40.8688 81.7375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.898 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1640+0628_X_dfm.log closed on Sat Dec 15 22:25:37 2018