! Started logfile: .//J1715-0453_C_dfm.log on Mon Jan 20 18:35:04 2020 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 .//J1715-0453_C_uva.fits ! Reading UV FITS file: .//J1715-0453_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920261 visibilities/baseline/integration-bin. ! Found source: J1715-0453 ! ! 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 5632 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 J1715-0453_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012615Jy sigma=20.651968 ! Fit after self-cal, rms=0.882639Jy sigma=17.916606 ! 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=1.398 mas, bmaj=3.416 mas, bpa=-2.882 degrees ! Estimated noise=0.635562 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 = 0.0905406 Jy ! Component: 100 - total flux cleaned = 0.113428 Jy ! Total flux subtracted in 100 components = 0.113428 Jy ! Clean residual min=-0.003756 max=0.009340 Jy/beam ! Clean residual mean=-0.000006 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.113428 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.113428 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=0.042709Jy sigma=0.771968 ! Fit after self-cal, rms=0.042710Jy sigma=0.771723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972096 Jy ! Component: 100 - total flux cleaned = 0.0127949 Jy ! Total flux subtracted in 100 components = 0.0127949 Jy ! Clean residual min=-0.002673 max=0.002775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.126223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.126223 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=0.040737Jy sigma=0.718320 ! Fit after self-cal, rms=0.040739Jy sigma=0.718151 ! 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=1.72 mas, bmaj=4.015 mas, bpa=-1.711 degrees ! Estimated noise=0.477649 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 = 0.0022544 Jy ! Component: 100 - total flux cleaned = 0.00248517 Jy ! Component: 150 - total flux cleaned = 0.00254472 Jy ! Component: 200 - total flux cleaned = 0.00254334 Jy ! Total flux subtracted in 200 components = 0.00254334 Jy ! Clean residual min=-0.002457 max=0.002268 Jy/beam ! Clean residual mean=-0.000007 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.128767 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.128767 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=0.040500Jy sigma=0.711418 ! Fit after self-cal, rms=0.040495Jy sigma=0.711291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 4.015 at -1.711 degrees (North through East) ! Clean map min=-0.0023814 max=0.11839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.37 HN 0.99 KP 0.97 ! LA 0.99 MK 0.94 NL 1.03 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.44 HN 0.97 KP 0.98 ! LA 0.99 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 1.04 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.96 ! LA 1.01 MK 1.02 NL 0.99 OV 1.07 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.00 OV 1.02 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.00 ! LA 0.99 MK 0.97 NL 1.00 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00 MK 1.00 NL 1.04 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.97 ! LA 1.01 MK 0.94 NL 0.98 OV 1.03 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.040495Jy sigma=0.711291 ! Fit after self-cal, rms=0.040330Jy sigma=0.690339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=3.987 mas, bpa=-1.694 degrees ! Estimated noise=0.473927 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 (2.4, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022248 Jy ! Component: 100 - total flux cleaned = 0.00291786 Jy ! Component: 150 - total flux cleaned = 0.00291831 Jy ! Component: 200 - total flux cleaned = 0.00287108 Jy ! Total flux subtracted in 200 components = 0.00287108 Jy ! Clean residual min=-0.001820 max=0.001797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.131638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.131638 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=0.040206Jy sigma=0.687550 ! Fit after self-cal, rms=0.040227Jy sigma=0.687373 ! 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=0.040227Jy sigma=0.687373 ! Fit after self-cal, rms=0.040281Jy sigma=0.687153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=3.98 mas, bpa=-1.643 degrees ! Estimated noise=0.473932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750596 Jy ! Component: 100 - total flux cleaned = 0.000795247 Jy ! Component: 150 - total flux cleaned = 0.000758701 Jy ! Component: 200 - total flux cleaned = 0.000724443 Jy ! Total flux subtracted in 200 components = 0.000724443 Jy ! Clean residual min=-0.001776 max=0.001739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.132362 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.132362 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=0.040255Jy sigma=0.686668 ! Fit after self-cal, rms=0.040255Jy sigma=0.686662 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 = -3.11067e-05 Jy ! Component: 100 - total flux cleaned = -6.10032e-05 Jy ! Component: 150 - total flux cleaned = -0.000102029 Jy ! Component: 200 - total flux cleaned = -0.000126948 Jy ! Total flux subtracted in 200 components = -0.000126948 Jy ! Clean residual min=-0.001762 max=0.001711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.132235 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.132235 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=0.040245Jy sigma=0.686466 ! Fit after self-cal, rms=0.040245Jy sigma=0.686464 ! 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=0.040245Jy sigma=0.686464 ! Fit after self-cal, rms=0.040263Jy sigma=0.686402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=3.976 mas, bpa=-1.657 degrees ! Estimated noise=0.474066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359055 Jy ! Component: 100 - total flux cleaned = 0.000347107 Jy ! Component: 150 - total flux cleaned = 0.000324723 Jy ! Component: 200 - total flux cleaned = 0.000303746 Jy ! Total flux subtracted in 200 components = 0.000303746 Jy ! Clean residual min=-0.001747 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.132539 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.132539 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=0.040254Jy sigma=0.686242 ! Fit after self-cal, rms=0.040254Jy sigma=0.686240 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 = -4.4178e-05 Jy ! Component: 100 - total flux cleaned = -4.38233e-05 Jy ! Component: 150 - total flux cleaned = -4.36738e-05 Jy ! Component: 200 - total flux cleaned = -4.37102e-05 Jy ! Total flux subtracted in 200 components = -4.37102e-05 Jy ! Clean residual min=-0.001736 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.132495 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.132495 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=0.040250Jy sigma=0.686154 ! Fit after self-cal, rms=0.040250Jy sigma=0.686153 ! 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=0.040250Jy sigma=0.686153 ! Fit after self-cal, rms=0.040252Jy sigma=0.686122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=6.39 mas, bpa=-8.023 degrees ! Estimated noise=0.606604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001299 Jy ! Component: 100 - total flux cleaned = 0.000154415 Jy ! Component: 150 - total flux cleaned = 0.00016189 Jy ! Component: 200 - total flux cleaned = 0.000162281 Jy ! Total flux subtracted in 200 components = 0.000162281 Jy ! Clean residual min=-0.001683 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.132658 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.132658 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=0.040251Jy sigma=0.686118 ! Fit after self-cal, rms=0.040252Jy sigma=0.686101 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 = -2.04681e-05 Jy ! Component: 100 - total flux cleaned = -5.34888e-05 Jy ! Component: 150 - total flux cleaned = -5.90776e-05 Jy ! Component: 200 - total flux cleaned = -6.40981e-05 Jy ! Total flux subtracted in 200 components = -6.40981e-05 Jy ! Clean residual min=-0.001662 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.132594 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.132594 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=0.040253Jy sigma=0.686097 ! Fit after self-cal, rms=0.040254Jy sigma=0.686090 ! 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=1.7 mas, bmaj=3.973 mas, bpa=-1.671 degrees ! Estimated noise=0.474193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.973 at -1.671 degrees (North through East) ! Clean map min=-0.0015951 max=0.11784 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=1.386 mas, bmaj=3.389 mas, bpa=-2.806 degrees ! Estimated noise=0.622777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886659 Jy ! Component: 100 - total flux cleaned = 0.111694 Jy ! Component: 150 - total flux cleaned = 0.121576 Jy ! Component: 200 - total flux cleaned = 0.126382 Jy ! Total flux subtracted in 200 components = 0.126382 Jy ! Clean residual min=-0.002364 max=0.002499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.126382 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.126382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.973 mas, bpa=-1.671 degrees ! Estimated noise=0.474193 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 = 0.00369037 Jy ! Component: 100 - total flux cleaned = 0.00545192 Jy ! Component: 150 - total flux cleaned = 0.00587487 Jy ! Component: 200 - total flux cleaned = 0.00607507 Jy ! Total flux subtracted in 200 components = 0.00607507 Jy ! Clean residual min=-0.001834 max=0.001716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.132457 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.132457 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=3.648 mas, bmaj=6.39 mas, bpa=-8.023 degrees ! Estimated noise=0.606604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501544 Jy ! Component: 100 - total flux cleaned = 0.000476427 Jy ! Component: 150 - total flux cleaned = 0.000428926 Jy ! Component: 200 - total flux cleaned = 0.000408147 Jy ! Total flux subtracted in 200 components = 0.000408147 Jy ! Clean residual min=-0.001734 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.132865 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 = -3.8498e-05 Jy ! Component: 100 - total flux cleaned = -7.20394e-05 Jy ! Component: 150 - total flux cleaned = -8.69568e-05 Jy ! Component: 200 - total flux cleaned = -0.000114881 Jy ! Total flux subtracted in 200 components = -0.000114881 Jy ! Clean residual min=-0.001689 max=0.001869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.13275 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.13275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.973 mas, bpa=-1.671 degrees ! Estimated noise=0.474193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322906 Jy ! Component: 100 - total flux cleaned = -0.000276076 Jy ! Component: 150 - total flux cleaned = -0.000212539 Jy ! Component: 200 - total flux cleaned = -0.000175019 Jy ! Total flux subtracted in 200 components = -0.000175019 Jy ! Clean residual min=-0.001705 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.132575 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.132575 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=0.040269Jy sigma=0.686554 ! Fit after self-cal, rms=0.040268Jy sigma=0.686527 wmodel J1715-0453_C_map.mod ! Writing 60 model components to file: J1715-0453_C_map.mod wobs J1715-0453_C_uvs.fits ! Writing UV FITS file: J1715-0453_C_uvs.fits wwins J1715-0453_C_map.win ! wwins: Wrote 2 windows to J1715-0453_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 = -0.000187088 Jy ! Component: 100 - total flux cleaned = -0.000450136 Jy ! Component: 150 - total flux cleaned = -0.000644917 Jy ! Component: 200 - total flux cleaned = -0.00082658 Jy ! Component: 250 - total flux cleaned = -0.000954851 Jy ! Component: 300 - total flux cleaned = -0.00103646 Jy ! Component: 350 - total flux cleaned = -0.00101681 Jy ! Component: 400 - total flux cleaned = -0.00101704 Jy ! Component: 450 - total flux cleaned = -0.000980254 Jy ! Component: 500 - total flux cleaned = -0.000944587 Jy ! Component: 550 - total flux cleaned = -0.000875324 Jy ! Component: 600 - total flux cleaned = -0.000824805 Jy ! Component: 650 - total flux cleaned = -0.000742186 Jy ! Component: 700 - total flux cleaned = -0.000629516 Jy ! Component: 750 - total flux cleaned = -0.000503356 Jy ! Component: 800 - total flux cleaned = -0.000395205 Jy ! Component: 850 - total flux cleaned = -0.000258693 Jy ! Component: 900 - total flux cleaned = -0.00016915 Jy ! Component: 950 - total flux cleaned = -5.20217e-05 Jy ! Component: 1000 - total flux cleaned = 3.41581e-05 Jy ! Component: 1050 - total flux cleaned = 0.000118969 Jy ! Component: 1100 - total flux cleaned = 0.00018877 Jy ! Component: 1150 - total flux cleaned = 0.000285054 Jy ! Component: 1200 - total flux cleaned = 0.000366116 Jy ! Component: 1250 - total flux cleaned = 0.000445833 Jy ! Component: 1300 - total flux cleaned = 0.000511212 Jy ! Component: 1350 - total flux cleaned = 0.000562908 Jy ! Component: 1400 - total flux cleaned = 0.00066461 Jy ! Component: 1450 - total flux cleaned = 0.000727234 Jy ! Component: 1500 - total flux cleaned = 0.00081363 Jy ! Component: 1550 - total flux cleaned = 0.000837994 Jy ! Component: 1600 - total flux cleaned = 0.000861998 Jy ! Component: 1650 - total flux cleaned = 0.000885776 Jy ! Component: 1700 - total flux cleaned = 0.000921032 Jy ! Component: 1750 - total flux cleaned = 0.0010022 Jy ! Component: 1800 - total flux cleaned = 0.00103638 Jy ! Component: 1850 - total flux cleaned = 0.00105909 Jy ! Component: 1900 - total flux cleaned = 0.00112591 Jy ! Component: 1950 - total flux cleaned = 0.00116984 Jy ! Component: 2000 - total flux cleaned = 0.00123498 Jy ! Component: 2050 - total flux cleaned = 0.00127809 Jy ! Component: 2100 - total flux cleaned = 0.00133111 Jy ! Component: 2150 - total flux cleaned = 0.00137305 Jy ! Component: 2200 - total flux cleaned = 0.00142515 Jy ! Component: 2250 - total flux cleaned = 0.00146628 Jy ! Component: 2300 - total flux cleaned = 0.00147648 Jy ! Component: 2350 - total flux cleaned = 0.00155722 Jy ! Component: 2400 - total flux cleaned = 0.00157724 Jy ! Component: 2450 - total flux cleaned = 0.00160688 Jy ! Component: 2500 - total flux cleaned = 0.00164603 Jy ! Component: 2550 - total flux cleaned = 0.0016558 Jy ! Component: 2600 - total flux cleaned = 0.00168463 Jy ! Component: 2650 - total flux cleaned = 0.00171321 Jy ! Component: 2700 - total flux cleaned = 0.00176023 Jy ! Component: 2750 - total flux cleaned = 0.00177894 Jy ! Component: 2800 - total flux cleaned = 0.00178811 Jy ! Component: 2850 - total flux cleaned = 0.00180661 Jy ! Component: 2900 - total flux cleaned = 0.00183414 Jy ! Component: 2950 - total flux cleaned = 0.00189765 Jy ! Component: 3000 - total flux cleaned = 0.00195152 Jy ! Component: 3050 - total flux cleaned = 0.0019871 Jy ! Component: 3100 - total flux cleaned = 0.00203996 Jy ! Component: 3150 - total flux cleaned = 0.00206611 Jy ! Component: 3200 - total flux cleaned = 0.00211821 Jy ! Component: 3250 - total flux cleaned = 0.00216991 Jy ! Component: 3300 - total flux cleaned = 0.00218696 Jy ! Component: 3350 - total flux cleaned = 0.0022294 Jy ! Component: 3400 - total flux cleaned = 0.00228824 Jy ! Component: 3450 - total flux cleaned = 0.0022966 Jy ! Component: 3500 - total flux cleaned = 0.00229674 Jy ! Component: 3550 - total flux cleaned = 0.00235427 Jy ! Component: 3600 - total flux cleaned = 0.00237882 Jy ! Component: 3650 - total flux cleaned = 0.0024274 Jy ! Component: 3700 - total flux cleaned = 0.00246751 Jy ! Component: 3750 - total flux cleaned = 0.00245947 Jy ! Component: 3800 - total flux cleaned = 0.00249123 Jy ! Component: 3850 - total flux cleaned = 0.00249908 Jy ! Component: 3900 - total flux cleaned = 0.00250698 Jy ! Component: 3950 - total flux cleaned = 0.00253806 Jy ! Component: 4000 - total flux cleaned = 0.00256887 Jy ! Component: 4050 - total flux cleaned = 0.00259947 Jy ! Total flux subtracted in 4096 components = 0.00262991 Jy ! Clean residual min=-0.000418 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.135205 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 349 components and 0.135205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1715-0453_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.973 at -1.671 degrees (North through East) ! Clean map min=-0.00093224 max=0.11739 Jy/beam ! Writing clean map to FITS file: .//J1715-0453_C_map.fits wmodel .//J1715-0453_C_map.mod ! Writing 349 model components to file: .//J1715-0453_C_map.mod wobs .//J1715-0453_C_uvs.fits ! Writing UV FITS file: .//J1715-0453_C_uvs.fits wwins .//J1715-0453_C_map.win ! wwins: Wrote 3 windows to .//J1715-0453_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342192 0.342192 0.684384 1.36877 2.73754 5.47507 10.9501 21.9003 43.8006 87.6012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.7 quit ! Quitting program ! Log file .//J1715-0453_C_dfm.log closed on Mon Jan 20 18:35:07 2020