! Started logfile: /vlbi/sb072/temp_maps//J1708+0035_X_dfm.log on Thu Jan 31 09:42:25 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//J1708+0035_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1708+0035_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1708+0035 ! ! 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 J1708+0035_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=1.006018Jy sigma=37.999978 ! Fit after self-cal, rms=0.878566Jy sigma=33.187265 ! 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=0.7368 mas, bmaj=2.11 mas, bpa=-5.143 degrees ! Estimated noise=0.669517 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 = 0.091523 Jy ! Component: 100 - total flux cleaned = 0.111713 Jy ! Total flux subtracted in 100 components = 0.111713 Jy ! Clean residual min=-0.006407 max=0.009139 Jy/beam ! Clean residual mean=-0.000019 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.111713 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.111713 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=0.047446Jy sigma=1.397618 ! Fit after self-cal, rms=0.047439Jy sigma=1.397347 ! 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=0.9183 mas, bmaj=2.478 mas, bpa=-3.085 degrees ! Estimated noise=0.477539 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 = 0.0121607 Jy ! Component: 100 - total flux cleaned = 0.0181043 Jy ! Component: 150 - total flux cleaned = 0.0215026 Jy ! Component: 200 - total flux cleaned = 0.0235624 Jy ! Total flux subtracted in 200 components = 0.0235624 Jy ! Clean residual min=-0.006317 max=0.008891 Jy/beam ! Clean residual mean=-0.000024 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.135275 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.135275 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=0.044547Jy sigma=1.237868 ! Fit after self-cal, rms=0.044554Jy sigma=1.237092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 2.478 at -3.085 degrees (North through East) ! Clean map min=-0.005997 max=0.1216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.02 KP 0.98 LA 0.96 ! MK 1.01 NL 1.00 OV 1.17 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 1.01 LA 0.94 ! MK 0.98 NL 1.03 OV 1.14 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 0.99 LA 0.97 ! MK 1.00 NL 0.98 OV 1.15 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.99 LA 0.97 ! MK 1.01 NL 1.10 OV 1.17 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.00 LA 0.98 ! MK 1.02 NL 1.05 OV 1.17 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.99 LA 0.97 ! MK 0.97 NL 1.02 OV 1.11 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.01 LA 0.98 ! MK 1.05 NL 1.07 OV 1.19 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.03 LA 0.97 ! MK 0.97 NL 1.10 OV 1.18 PT 0.87 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.044554Jy sigma=1.237092 ! Fit after self-cal, rms=0.044460Jy sigma=1.145905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=2.486 mas, bpa=-3.085 degrees ! Estimated noise=0.47497 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 (-0.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733844 Jy ! Component: 100 - total flux cleaned = 0.00902919 Jy ! Component: 150 - total flux cleaned = 0.0101209 Jy ! Component: 200 - total flux cleaned = 0.0110765 Jy ! Total flux subtracted in 200 components = 0.0110765 Jy ! Clean residual min=-0.003058 max=0.005326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.146352 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.146352 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=0.043090Jy sigma=1.080727 ! Fit after self-cal, rms=0.043095Jy sigma=1.078142 ! Inverting map ! Added new window around map position (-7.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442956 Jy ! Component: 100 - total flux cleaned = 0.00667858 Jy ! Component: 150 - total flux cleaned = 0.00775388 Jy ! Component: 200 - total flux cleaned = 0.00800352 Jy ! Total flux subtracted in 200 components = 0.00800352 Jy ! Clean residual min=-0.002637 max=0.002807 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.154355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.154355 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=0.042592Jy sigma=1.051350 ! Fit after self-cal, rms=0.042521Jy sigma=1.048997 ! 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=0.042521Jy sigma=1.048997 ! Fit after self-cal, rms=0.042764Jy sigma=1.046473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9186 mas, bmaj=2.489 mas, bpa=-3.235 degrees ! Estimated noise=0.476452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159574 Jy ! Component: 100 - total flux cleaned = 0.00190785 Jy ! Component: 150 - total flux cleaned = 0.00194601 Jy ! Component: 200 - total flux cleaned = 0.001982 Jy ! Total flux subtracted in 200 components = 0.001982 Jy ! Clean residual min=-0.002329 max=0.002438 Jy/beam ! Clean residual mean=0.000006 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.156337 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.156337 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=0.042658Jy sigma=1.041852 ! Fit after self-cal, rms=0.042643Jy sigma=1.041523 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 = 0.000447528 Jy ! Component: 100 - total flux cleaned = 0.000480666 Jy ! Component: 150 - total flux cleaned = 0.000450659 Jy ! Component: 200 - total flux cleaned = 0.00042141 Jy ! Total flux subtracted in 200 components = 0.00042141 Jy ! Clean residual min=-0.002249 max=0.002292 Jy/beam ! Clean residual mean=0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.156759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.156759 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=0.042593Jy sigma=1.039295 ! Fit after self-cal, rms=0.042586Jy sigma=1.039164 ! 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=0.042586Jy sigma=1.039164 ! Fit after self-cal, rms=0.042602Jy sigma=1.038716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=2.485 mas, bpa=-3.238 degrees ! Estimated noise=0.47748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969094 Jy ! Component: 100 - total flux cleaned = 0.00105067 Jy ! Component: 150 - total flux cleaned = 0.00105045 Jy ! Component: 200 - total flux cleaned = 0.00102744 Jy ! Total flux subtracted in 200 components = 0.00102744 Jy ! Clean residual min=-0.002204 max=0.002295 Jy/beam ! Clean residual mean=0.000006 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.157786 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.157786 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=0.042562Jy sigma=1.036942 ! Fit after self-cal, rms=0.042553Jy sigma=1.036800 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 = 0.000284003 Jy ! Component: 100 - total flux cleaned = 0.00028501 Jy ! Component: 150 - total flux cleaned = 0.000263577 Jy ! Component: 200 - total flux cleaned = 0.000203546 Jy ! Total flux subtracted in 200 components = 0.000203546 Jy ! Clean residual min=-0.002195 max=0.002290 Jy/beam ! Clean residual mean=0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.15799 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.15799 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=0.042531Jy sigma=1.035714 ! Fit after self-cal, rms=0.042528Jy sigma=1.035652 ! 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=0.042528Jy sigma=1.035652 ! Fit after self-cal, rms=0.042534Jy sigma=1.035430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=4.393 mas, bpa=-10.28 degrees ! Estimated noise=0.606143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378819 Jy ! Component: 100 - total flux cleaned = 0.000349577 Jy ! Component: 150 - total flux cleaned = 0.000249979 Jy ! Component: 200 - total flux cleaned = 0.000145278 Jy ! Total flux subtracted in 200 components = 0.000145278 Jy ! Clean residual min=-0.002474 max=0.002765 Jy/beam ! Clean residual mean=0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.158135 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.158135 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=0.042539Jy sigma=1.034542 ! Fit after self-cal, rms=0.042532Jy sigma=1.034269 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 = 0.000211757 Jy ! Component: 100 - total flux cleaned = 0.000213822 Jy ! Component: 150 - total flux cleaned = 0.000153613 Jy ! Component: 200 - total flux cleaned = 0.000117459 Jy ! Total flux subtracted in 200 components = 0.000117459 Jy ! Clean residual min=-0.002416 max=0.002698 Jy/beam ! Clean residual mean=0.000012 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.158252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.158252 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=0.042527Jy sigma=1.033963 ! Fit after self-cal, rms=0.042522Jy sigma=1.033826 ! 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=0.9164 mas, bmaj=2.483 mas, bpa=-3.231 degrees ! Estimated noise=0.478372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 2.483 at -3.231 degrees (North through East) ! Clean map min=-0.0026159 max=0.11994 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=0.735 mas, bmaj=2.118 mas, bpa=-5.175 degrees ! Estimated noise=0.670811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917213 Jy ! Component: 100 - total flux cleaned = 0.112367 Jy ! Component: 150 - total flux cleaned = 0.1218 Jy ! Component: 200 - total flux cleaned = 0.128236 Jy ! Total flux subtracted in 200 components = 0.128236 Jy ! Clean residual min=-0.003698 max=0.004378 Jy/beam ! Clean residual mean=-0.000007 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.128236 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.128236 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.483 mas, bpa=-3.231 degrees ! Estimated noise=0.478372 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 = 0.00781049 Jy ! Component: 100 - total flux cleaned = 0.0131609 Jy ! Component: 150 - total flux cleaned = 0.0171698 Jy ! Component: 200 - total flux cleaned = 0.0195438 Jy ! Total flux subtracted in 200 components = 0.0195438 Jy ! Clean residual min=-0.002737 max=0.002736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.14778 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.14778 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=1.979 mas, bmaj=4.393 mas, bpa=-10.28 degrees ! Estimated noise=0.606143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381665 Jy ! Component: 100 - total flux cleaned = 0.00540894 Jy ! Component: 150 - total flux cleaned = 0.00630001 Jy ! Component: 200 - total flux cleaned = 0.00701196 Jy ! Total flux subtracted in 200 components = 0.00701196 Jy ! Clean residual min=-0.002762 max=0.002460 Jy/beam ! Clean residual mean=0.000007 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.154792 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058019 Jy ! Component: 100 - total flux cleaned = 0.00102256 Jy ! Component: 150 - total flux cleaned = 0.00136534 Jy ! Component: 200 - total flux cleaned = 0.00168242 Jy ! Total flux subtracted in 200 components = 0.00168242 Jy ! Clean residual min=-0.002609 max=0.002466 Jy/beam ! Clean residual mean=0.000009 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.156474 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 106 components and 0.156474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.483 mas, bpa=-3.231 degrees ! Estimated noise=0.478372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163127 Jy ! Component: 100 - total flux cleaned = 0.00033336 Jy ! Component: 150 - total flux cleaned = 0.000482223 Jy ! Component: 200 - total flux cleaned = 0.000665034 Jy ! Total flux subtracted in 200 components = 0.000665034 Jy ! Clean residual min=-0.001965 max=0.002162 Jy/beam ! Clean residual mean=0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.157139 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.157139 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=0.042534Jy sigma=1.034721 ! Fit after self-cal, rms=0.042512Jy sigma=1.033915 wmodel J1708+0035_X_map.mod ! Writing 123 model components to file: J1708+0035_X_map.mod wobs J1708+0035_X_uvs.fits ! Writing UV FITS file: J1708+0035_X_uvs.fits wwins J1708+0035_X_map.win ! wwins: Wrote 3 windows to J1708+0035_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 = 0.000249168 Jy ! Component: 100 - total flux cleaned = 0.000178347 Jy ! Component: 150 - total flux cleaned = 0.000114411 Jy ! Component: 200 - total flux cleaned = 5.42074e-05 Jy ! Component: 250 - total flux cleaned = -2.49919e-06 Jy ! Component: 300 - total flux cleaned = -3.01431e-05 Jy ! Component: 350 - total flux cleaned = -0.000159136 Jy ! Component: 400 - total flux cleaned = -0.00018442 Jy ! Component: 450 - total flux cleaned = -0.000233717 Jy ! Component: 500 - total flux cleaned = -0.00023435 Jy ! Component: 550 - total flux cleaned = -0.000257284 Jy ! Component: 600 - total flux cleaned = -0.000301716 Jy ! Component: 650 - total flux cleaned = -0.000258874 Jy ! Component: 700 - total flux cleaned = -0.000364704 Jy ! Component: 750 - total flux cleaned = -0.000323336 Jy ! Component: 800 - total flux cleaned = -0.000323243 Jy ! Component: 850 - total flux cleaned = -0.000342737 Jy ! Component: 900 - total flux cleaned = -0.000380533 Jy ! Component: 950 - total flux cleaned = -0.000399108 Jy ! Component: 1000 - total flux cleaned = -0.000361935 Jy ! Component: 1050 - total flux cleaned = -0.000325455 Jy ! Component: 1100 - total flux cleaned = -0.000307513 Jy ! Component: 1150 - total flux cleaned = -0.000290071 Jy ! Component: 1200 - total flux cleaned = -0.000255444 Jy ! Component: 1250 - total flux cleaned = -0.000255434 Jy ! Component: 1300 - total flux cleaned = -0.000255141 Jy ! Component: 1350 - total flux cleaned = -0.000288021 Jy ! Component: 1400 - total flux cleaned = -0.000288163 Jy ! Component: 1450 - total flux cleaned = -0.00033621 Jy ! Component: 1500 - total flux cleaned = -0.000304794 Jy ! Component: 1550 - total flux cleaned = -0.000320719 Jy ! Component: 1600 - total flux cleaned = -0.000336166 Jy ! Component: 1650 - total flux cleaned = -0.00036638 Jy ! Component: 1700 - total flux cleaned = -0.000381214 Jy ! Component: 1750 - total flux cleaned = -0.000366426 Jy ! Component: 1800 - total flux cleaned = -0.000395631 Jy ! Component: 1850 - total flux cleaned = -0.000381205 Jy ! Component: 1900 - total flux cleaned = -0.000395415 Jy ! Component: 1950 - total flux cleaned = -0.000381514 Jy ! Component: 2000 - total flux cleaned = -0.000353943 Jy ! Component: 2050 - total flux cleaned = -0.000395081 Jy ! Component: 2100 - total flux cleaned = -0.000340851 Jy ! Component: 2150 - total flux cleaned = -0.000340919 Jy ! Component: 2200 - total flux cleaned = -0.000327838 Jy ! Component: 2250 - total flux cleaned = -0.000288549 Jy ! Component: 2300 - total flux cleaned = -0.000262484 Jy ! Component: 2350 - total flux cleaned = -0.000236647 Jy ! Component: 2400 - total flux cleaned = -0.0001728 Jy ! Component: 2450 - total flux cleaned = -0.000135027 Jy ! Component: 2500 - total flux cleaned = -9.76139e-05 Jy ! Component: 2550 - total flux cleaned = -1.1048e-05 Jy ! Component: 2600 - total flux cleaned = -2.32344e-05 Jy ! Component: 2650 - total flux cleaned = -2.3268e-05 Jy ! Component: 2700 - total flux cleaned = 1.2941e-05 Jy ! Component: 2750 - total flux cleaned = 8.47078e-05 Jy ! Component: 2800 - total flux cleaned = 9.65199e-05 Jy ! Component: 2850 - total flux cleaned = 0.000179226 Jy ! Component: 2900 - total flux cleaned = 0.000226106 Jy ! Component: 2950 - total flux cleaned = 0.000249404 Jy ! Component: 3000 - total flux cleaned = 0.000318874 Jy ! Component: 3050 - total flux cleaned = 0.00037627 Jy ! Component: 3100 - total flux cleaned = 0.00039907 Jy ! Component: 3150 - total flux cleaned = 0.000399085 Jy ! Component: 3200 - total flux cleaned = 0.000455596 Jy ! Component: 3250 - total flux cleaned = 0.000466735 Jy ! Component: 3300 - total flux cleaned = 0.000477889 Jy ! Component: 3350 - total flux cleaned = 0.000533486 Jy ! Component: 3400 - total flux cleaned = 0.000533561 Jy ! Component: 3450 - total flux cleaned = 0.000555553 Jy ! Component: 3500 - total flux cleaned = 0.000588405 Jy ! Component: 3550 - total flux cleaned = 0.000631903 Jy ! Component: 3600 - total flux cleaned = 0.000664364 Jy ! Component: 3650 - total flux cleaned = 0.000685909 Jy ! Component: 3700 - total flux cleaned = 0.000718155 Jy ! Component: 3750 - total flux cleaned = 0.000760832 Jy ! Component: 3800 - total flux cleaned = 0.000792634 Jy ! Component: 3850 - total flux cleaned = 0.000792625 Jy ! Component: 3900 - total flux cleaned = 0.000782018 Jy ! Component: 3950 - total flux cleaned = 0.000823994 Jy ! Component: 4000 - total flux cleaned = 0.000855365 Jy ! Component: 4050 - total flux cleaned = 0.000865814 Jy ! Total flux subtracted in 4096 components = 0.000907405 Jy ! Clean residual min=-0.000641 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.158047 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 365 components and 0.158047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1708+0035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 2.483 at -3.231 degrees (North through East) ! Clean map min=-0.0021356 max=0.12023 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1708+0035_X_map.fits wmodel /vlbi/sb072/temp_maps//J1708+0035_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1708+0035_X_map.mod wobs /vlbi/sb072/temp_maps//J1708+0035_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1708+0035_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1708+0035_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1708+0035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45149 0.45149 0.902981 1.80596 3.61192 7.22384 14.4477 28.8954 57.7908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.466 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1708+0035_X_dfm.log closed on Thu Jan 31 09:42:29 2019