! Started logfile: /tmp/maps//J1305+7854_C_20180604_dfm.log on Wed Jul 4 23:22:34 2018 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 /tmp/maps//J1305+7854_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1305+7854_C_20180604_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J1305+7854 ! ! 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 94 lines of history. ! ! Reading 7776 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 J1305+7854_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015854Jy sigma=24.871783 ! Fit after self-cal, rms=0.847444Jy sigma=20.766975 ! 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=1.27 mas, bmaj=5.402 mas, bpa=59.97 degrees ! Estimated noise=0.534682 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 = 0.107047 Jy ! Component: 100 - total flux cleaned = 0.138556 Jy ! Total flux subtracted in 100 components = 0.138556 Jy ! Clean residual min=-0.007646 max=0.015116 Jy/beam ! Clean residual mean=-0.000017 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.138556 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.138556 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=0.051357Jy sigma=1.103942 ! Fit after self-cal, rms=0.051338Jy sigma=1.103390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173971 Jy ! Component: 100 - total flux cleaned = 0.0273321 Jy ! Total flux subtracted in 100 components = 0.0273321 Jy ! Clean residual min=-0.004456 max=0.005044 Jy/beam ! Clean residual mean=-0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.165888 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.165888 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=0.040567Jy sigma=0.841095 ! Fit after self-cal, rms=0.040534Jy sigma=0.840464 ! 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=1.606 mas, bmaj=5.682 mas, bpa=59.39 degrees ! Estimated noise=0.338645 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 = 0.01024 Jy ! Component: 100 - total flux cleaned = 0.0161082 Jy ! Component: 150 - total flux cleaned = 0.0204466 Jy ! Component: 200 - total flux cleaned = 0.0238507 Jy ! Total flux subtracted in 200 components = 0.0238507 Jy ! Clean residual min=-0.004762 max=0.003550 Jy/beam ! Clean residual mean=-0.000027 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.189739 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.189739 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=0.036814Jy sigma=0.767317 ! Fit after self-cal, rms=0.036782Jy sigma=0.766742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 5.682 at 59.39 degrees (North through East) ! Clean map min=-0.0045892 max=0.15009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 0.94 ! LA 1.04 MK 0.98 NL 1.02 OV 1.02 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.95 ! LA 1.04 MK 0.97 NL 1.04 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 0.95 ! LA 1.06 MK 1.05 NL 1.02 OV 1.02 ! PT 0.70 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.96 ! LA 1.03 MK 0.97 NL 1.01 OV 1.03 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 KP 0.97 ! LA 1.10 MK 0.98 NL 1.07 OV 1.04 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.98 ! LA 1.07 MK 0.98 NL 1.02 OV 1.05 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 0.98 ! LA 1.07 MK 0.98 NL 1.04 OV 1.06 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.05 KP 0.97 ! LA 1.05 MK 1.00 NL 1.03 OV 1.05 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.036782Jy sigma=0.766742 ! Fit after self-cal, rms=0.031037Jy sigma=0.679021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=5.655 mas, bpa=59.31 degrees ! Estimated noise=0.334904 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 = 0.000109306 Jy ! Component: 100 - total flux cleaned = 0.000138871 Jy ! Component: 150 - total flux cleaned = 0.000166022 Jy ! Component: 200 - total flux cleaned = 0.000166226 Jy ! Total flux subtracted in 200 components = 0.000166226 Jy ! Clean residual min=-0.001229 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.189905 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.189905 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=0.030983Jy sigma=0.677692 ! Fit after self-cal, rms=0.030976Jy sigma=0.677437 ! 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=0.030976Jy sigma=0.677437 ! Fit after self-cal, rms=0.030948Jy sigma=0.677205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=5.648 mas, bpa=59.3 degrees ! Estimated noise=0.33499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.31659e-05 Jy ! Component: 100 - total flux cleaned = -7.01336e-05 Jy ! Component: 150 - total flux cleaned = -3.01479e-05 Jy ! Component: 200 - total flux cleaned = -4.65401e-05 Jy ! Total flux subtracted in 200 components = -4.65401e-05 Jy ! Clean residual min=-0.001159 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.189858 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.189858 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=0.030918Jy sigma=0.676489 ! Fit after self-cal, rms=0.030917Jy sigma=0.676471 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 = 9.67113e-06 Jy ! Component: 100 - total flux cleaned = -6.36131e-05 Jy ! Component: 150 - total flux cleaned = -0.000103936 Jy ! Component: 200 - total flux cleaned = -0.000116645 Jy ! Total flux subtracted in 200 components = -0.000116645 Jy ! Clean residual min=-0.001151 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.189742 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.189742 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=0.030904Jy sigma=0.676204 ! Fit after self-cal, rms=0.030904Jy sigma=0.676195 ! 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=0.030904Jy sigma=0.676195 ! Fit after self-cal, rms=0.030855Jy sigma=0.675310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=5.642 mas, bpa=59.29 degrees ! Estimated noise=0.335085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164666 Jy ! Component: 100 - total flux cleaned = -0.000165801 Jy ! Component: 150 - total flux cleaned = -0.000165204 Jy ! Component: 200 - total flux cleaned = -0.000190871 Jy ! Total flux subtracted in 200 components = -0.000190871 Jy ! Clean residual min=-0.001139 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.189551 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.189551 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=0.030838Jy sigma=0.674914 ! Fit after self-cal, rms=0.030838Jy sigma=0.674907 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 = 7.96793e-06 Jy ! Component: 100 - total flux cleaned = -4.96388e-05 Jy ! Component: 150 - total flux cleaned = -9.26862e-05 Jy ! Component: 200 - total flux cleaned = -0.000112986 Jy ! Total flux subtracted in 200 components = -0.000112986 Jy ! Clean residual min=-0.001142 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.189438 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.189438 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=0.030829Jy sigma=0.674750 ! Fit after self-cal, rms=0.030829Jy sigma=0.674745 ! 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=0.030829Jy sigma=0.674745 ! Fit after self-cal, rms=0.030783Jy sigma=0.674050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=6.312 mas, bpa=57.03 degrees ! Estimated noise=0.42155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228893 Jy ! Component: 100 - total flux cleaned = -0.000227498 Jy ! Component: 150 - total flux cleaned = -0.000227621 Jy ! Component: 200 - total flux cleaned = -0.000235333 Jy ! Total flux subtracted in 200 components = -0.000235333 Jy ! Clean residual min=-0.001000 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.189202 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.189202 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=0.030779Jy sigma=0.673922 ! Fit after self-cal, rms=0.030777Jy sigma=0.673892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97813e-05 Jy ! Component: 100 - total flux cleaned = 3.24584e-05 Jy ! Component: 150 - total flux cleaned = 2.61048e-05 Jy ! Component: 200 - total flux cleaned = 2.04857e-05 Jy ! Total flux subtracted in 200 components = 2.04857e-05 Jy ! Clean residual min=-0.000982 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.189223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.189223 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=0.030776Jy sigma=0.673872 ! Fit after self-cal, rms=0.030776Jy sigma=0.673863 ! 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=1.609 mas, bmaj=5.638 mas, bpa=59.29 degrees ! Estimated noise=0.335111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 5.638 at 59.29 degrees (North through East) ! Clean map min=-0.0010544 max=0.14896 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=1.268 mas, bmaj=5.33 mas, bpa=59.91 degrees ! Estimated noise=0.531353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106311 Jy ! Component: 100 - total flux cleaned = 0.138144 Jy ! Component: 150 - total flux cleaned = 0.155851 Jy ! Component: 200 - total flux cleaned = 0.165971 Jy ! Total flux subtracted in 200 components = 0.165971 Jy ! Clean residual min=-0.002362 max=0.005001 Jy/beam ! Clean residual mean=-0.000006 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.16597 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.16597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.638 mas, bpa=59.29 degrees ! Estimated noise=0.335111 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 = 0.00872049 Jy ! Component: 100 - total flux cleaned = 0.0132107 Jy ! Component: 150 - total flux cleaned = 0.0158208 Jy ! Component: 200 - total flux cleaned = 0.0175941 Jy ! Total flux subtracted in 200 components = 0.0175941 Jy ! Clean residual min=-0.001362 max=0.001463 Jy/beam ! Clean residual mean=-0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.183565 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.183565 Jy ! Inverting map ! Added new window around map position (-28.2, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145437 Jy ! Component: 100 - total flux cleaned = 0.00251937 Jy ! Component: 150 - total flux cleaned = 0.00337199 Jy ! Component: 200 - total flux cleaned = 0.00401242 Jy ! Total flux subtracted in 200 components = 0.00401242 Jy ! Clean residual min=-0.001264 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.187577 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.187577 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=3.462 mas, bmaj=6.312 mas, bpa=57.03 degrees ! Estimated noise=0.42155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956786 Jy ! Component: 100 - total flux cleaned = 0.0015249 Jy ! Component: 150 - total flux cleaned = 0.00168259 Jy ! Component: 200 - total flux cleaned = 0.00169523 Jy ! Total flux subtracted in 200 components = 0.00169523 Jy ! Clean residual min=-0.001125 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.189272 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 = 4.34315e-05 Jy ! Component: 100 - total flux cleaned = 8.31268e-05 Jy ! Component: 150 - total flux cleaned = 0.000119394 Jy ! Component: 200 - total flux cleaned = 0.000136018 Jy ! Total flux subtracted in 200 components = 0.000136018 Jy ! Clean residual min=-0.001087 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.189408 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.189408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.638 mas, bpa=59.29 degrees ! Estimated noise=0.335111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170944 Jy ! Component: 100 - total flux cleaned = -0.000205764 Jy ! Component: 150 - total flux cleaned = -0.000220068 Jy ! Component: 200 - total flux cleaned = -0.000205476 Jy ! Total flux subtracted in 200 components = -0.000205476 Jy ! Clean residual min=-0.001154 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.189203 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.189203 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=0.030728Jy sigma=0.672585 ! Fit after self-cal, rms=0.030724Jy sigma=0.672492 wmodel J1305+7854_C_map.mod ! Writing 108 model components to file: J1305+7854_C_map.mod wobs J1305+7854_C_uvs.fits ! Writing UV FITS file: J1305+7854_C_uvs.fits wwins J1305+7854_C_map.win ! wwins: Wrote 2 windows to J1305+7854_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 = -0.000270793 Jy ! Component: 100 - total flux cleaned = -0.000289516 Jy ! Component: 150 - total flux cleaned = -0.000174713 Jy ! Component: 200 - total flux cleaned = -6.60426e-05 Jy ! Component: 250 - total flux cleaned = 3.93111e-05 Jy ! Component: 300 - total flux cleaned = 0.000126792 Jy ! Component: 350 - total flux cleaned = 0.000197994 Jy ! Component: 400 - total flux cleaned = 0.0002814 Jy ! Component: 450 - total flux cleaned = 0.000335863 Jy ! Component: 500 - total flux cleaned = 0.000349311 Jy ! Component: 550 - total flux cleaned = 0.000454605 Jy ! Component: 600 - total flux cleaned = 0.000493209 Jy ! Component: 650 - total flux cleaned = 0.000505954 Jy ! Component: 700 - total flux cleaned = 0.000568837 Jy ! Component: 750 - total flux cleaned = 0.000605815 Jy ! Component: 800 - total flux cleaned = 0.000642034 Jy ! Component: 850 - total flux cleaned = 0.000653859 Jy ! Component: 900 - total flux cleaned = 0.00066582 Jy ! Component: 950 - total flux cleaned = 0.000700838 Jy ! Component: 1000 - total flux cleaned = 0.000735505 Jy ! Component: 1050 - total flux cleaned = 0.000724004 Jy ! Component: 1100 - total flux cleaned = 0.000769435 Jy ! Component: 1150 - total flux cleaned = 0.000847457 Jy ! Component: 1200 - total flux cleaned = 0.00085842 Jy ! Component: 1250 - total flux cleaned = 0.00091307 Jy ! Component: 1300 - total flux cleaned = 0.000945323 Jy ! Component: 1350 - total flux cleaned = 0.000987995 Jy ! Component: 1400 - total flux cleaned = 0.000988033 Jy ! Component: 1450 - total flux cleaned = 0.00100898 Jy ! Component: 1500 - total flux cleaned = 0.00100887 Jy ! Component: 1550 - total flux cleaned = 0.00102962 Jy ! Component: 1600 - total flux cleaned = 0.00108048 Jy ! Component: 1650 - total flux cleaned = 0.00112076 Jy ! Component: 1700 - total flux cleaned = 0.00113072 Jy ! Component: 1750 - total flux cleaned = 0.00120985 Jy ! Component: 1800 - total flux cleaned = 0.001249 Jy ! Component: 1850 - total flux cleaned = 0.00127799 Jy ! Component: 1900 - total flux cleaned = 0.00133568 Jy ! Component: 1950 - total flux cleaned = 0.00134527 Jy ! Component: 2000 - total flux cleaned = 0.00137359 Jy ! Component: 2050 - total flux cleaned = 0.00141121 Jy ! Component: 2100 - total flux cleaned = 0.00143923 Jy ! Component: 2150 - total flux cleaned = 0.00150405 Jy ! Component: 2200 - total flux cleaned = 0.00152238 Jy ! Component: 2250 - total flux cleaned = 0.00155872 Jy ! Component: 2300 - total flux cleaned = 0.00158573 Jy ! Component: 2350 - total flux cleaned = 0.00161259 Jy ! Component: 2400 - total flux cleaned = 0.00165702 Jy ! Component: 2450 - total flux cleaned = 0.00166583 Jy ! Component: 2500 - total flux cleaned = 0.00170965 Jy ! Component: 2550 - total flux cleaned = 0.00175307 Jy ! Component: 2600 - total flux cleaned = 0.00176174 Jy ! Component: 2650 - total flux cleaned = 0.00182164 Jy ! Component: 2700 - total flux cleaned = 0.00185567 Jy ! Component: 2750 - total flux cleaned = 0.00188948 Jy ! Component: 2800 - total flux cleaned = 0.00191463 Jy ! Component: 2850 - total flux cleaned = 0.0019563 Jy ! Component: 2900 - total flux cleaned = 0.00196457 Jy ! Component: 2950 - total flux cleaned = 0.00195646 Jy ! Component: 3000 - total flux cleaned = 0.00199733 Jy ! Component: 3050 - total flux cleaned = 0.00199731 Jy ! Component: 3100 - total flux cleaned = 0.0020135 Jy ! Component: 3150 - total flux cleaned = 0.00202153 Jy ! Component: 3200 - total flux cleaned = 0.00203751 Jy ! Component: 3250 - total flux cleaned = 0.00204546 Jy ! Component: 3300 - total flux cleaned = 0.00208484 Jy ! Component: 3350 - total flux cleaned = 0.00208474 Jy ! Component: 3400 - total flux cleaned = 0.002108 Jy ! Component: 3450 - total flux cleaned = 0.00210025 Jy ! Component: 3500 - total flux cleaned = 0.0021233 Jy ! Component: 3550 - total flux cleaned = 0.00211559 Jy ! Component: 3600 - total flux cleaned = 0.00211558 Jy ! Component: 3650 - total flux cleaned = 0.00213828 Jy ! Component: 3700 - total flux cleaned = 0.00214583 Jy ! Component: 3750 - total flux cleaned = 0.00215334 Jy ! Component: 3800 - total flux cleaned = 0.00214593 Jy ! Component: 3850 - total flux cleaned = 0.00217564 Jy ! Component: 3900 - total flux cleaned = 0.002183 Jy ! Component: 3950 - total flux cleaned = 0.00217561 Jy ! Component: 4000 - total flux cleaned = 0.00218293 Jy ! Component: 4050 - total flux cleaned = 0.00217564 Jy ! Total flux subtracted in 4096 components = 0.00218293 Jy ! Clean residual min=-0.000385 max=0.000393 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.191386 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 398 components and 0.191386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1305+7854_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 5.638 at 59.29 degrees (North through East) ! Clean map min=-0.00072008 max=0.14918 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1305+7854_C_20180604_map.fits wmodel /tmp/maps//J1305+7854_C_20180604_map.mod ! Writing 398 model components to file: /tmp/maps//J1305+7854_C_20180604_map.mod wobs /tmp/maps//J1305+7854_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1305+7854_C_20180604_uvs.fits wwins /tmp/maps//J1305+7854_C_20180604_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1305+7854_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272917 0.272917 0.545833 1.09167 2.18333 4.36666 8.73333 17.4667 34.9333 69.8666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1099.24 quit ! Quitting program ! Log file /tmp/maps//J1305+7854_C_20180604_dfm.log closed on Wed Jul 4 23:22:38 2018