! Started logfile: .//J1625+4347_X_dfm.log on Mon Jan 20 18:26:32 2020 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 .//J1625+4347_X_uva.fits ! Reading UV FITS file: .//J1625+4347_X_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1625+4347 ! ! 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 16488 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 J1625+4347_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002647Jy sigma=21.507045 ! Fit after self-cal, rms=0.873889Jy sigma=18.735420 ! 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=0.7208 mas, bmaj=2.62 mas, bpa=-28.3 degrees ! Estimated noise=0.578396 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 = 0.0967752 Jy ! Component: 100 - total flux cleaned = 0.117878 Jy ! Total flux subtracted in 100 components = 0.117878 Jy ! Clean residual min=-0.004461 max=0.006137 Jy/beam ! Clean residual mean=0.000000 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.117878 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.117878 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=0.035320Jy sigma=0.736720 ! Fit after self-cal, rms=0.035313Jy sigma=0.736605 ! Inverting map ! Added new window around map position (-12.8, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061115 Jy ! Component: 100 - total flux cleaned = 0.00897441 Jy ! Total flux subtracted in 100 components = 0.00897441 Jy ! Clean residual min=-0.003919 max=0.004398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.126853 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.126853 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=0.033812Jy sigma=0.705130 ! Fit after self-cal, rms=0.033768Jy sigma=0.704251 ! 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=0.9394 mas, bmaj=2.675 mas, bpa=-28.53 degrees ! Estimated noise=0.259452 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 (12.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414011 Jy ! Component: 100 - total flux cleaned = 0.00591851 Jy ! Component: 150 - total flux cleaned = 0.00732135 Jy ! Component: 200 - total flux cleaned = 0.00813435 Jy ! Total flux subtracted in 200 components = 0.00813435 Jy ! Clean residual min=-0.003027 max=0.002498 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.134987 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.134987 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=0.032877Jy sigma=0.685693 ! Fit after self-cal, rms=0.032873Jy sigma=0.685570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 2.675 at -28.53 degrees (North through East) ! Clean map min=-0.002858 max=0.1231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 1.02 ! LA 1.01 MK 1.01 NL 0.94 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 1.01 ! LA 1.01 MK 1.01 NL 0.94 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 1.02 ! LA 1.01 MK 1.01 NL 0.94 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.02 ! LA 1.01 MK 1.02 NL 0.94 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 0.94 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 0.94 OV 1.02 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 1.01 ! LA 1.01 MK 1.00 NL 0.93 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 1.02 ! LA 1.01 MK 1.00 NL 0.93 OV 1.02 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.032873Jy sigma=0.685570 ! Fit after self-cal, rms=0.032029Jy sigma=0.672487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.695 mas, bpa=-28.57 degrees ! Estimated noise=0.258117 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 = -0.000471564 Jy ! Component: 100 - total flux cleaned = -0.000516963 Jy ! Component: 150 - total flux cleaned = -0.000595718 Jy ! Component: 200 - total flux cleaned = -0.000630682 Jy ! Total flux subtracted in 200 components = -0.000630682 Jy ! Clean residual min=-0.000896 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.134356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.134356 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=0.032000Jy sigma=0.671923 ! Fit after self-cal, rms=0.032002Jy sigma=0.671866 ! 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=0.032002Jy sigma=0.671866 ! Fit after self-cal, rms=0.032004Jy sigma=0.671848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.696 mas, bpa=-28.56 degrees ! Estimated noise=0.258102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029974 Jy ! Component: 100 - total flux cleaned = -0.000346456 Jy ! Component: 150 - total flux cleaned = -0.000403569 Jy ! Component: 200 - total flux cleaned = -0.000455908 Jy ! Total flux subtracted in 200 components = -0.000455908 Jy ! Clean residual min=-0.000871 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.133901 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.133901 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=0.031990Jy sigma=0.671586 ! Fit after self-cal, rms=0.031990Jy sigma=0.671580 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 = -2.68941e-05 Jy ! Component: 100 - total flux cleaned = -6.19973e-05 Jy ! Component: 150 - total flux cleaned = -7.27793e-05 Jy ! Component: 200 - total flux cleaned = -8.29709e-05 Jy ! Total flux subtracted in 200 components = -8.29709e-05 Jy ! Clean residual min=-0.000860 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.133818 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.133818 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=0.031983Jy sigma=0.671441 ! Fit after self-cal, rms=0.031983Jy sigma=0.671440 ! 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=0.031983Jy sigma=0.671440 ! Fit after self-cal, rms=0.031979Jy sigma=0.671411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.697 mas, bpa=-28.56 degrees ! Estimated noise=0.258042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252962 Jy ! Component: 100 - total flux cleaned = -0.000284835 Jy ! Component: 150 - total flux cleaned = -0.000294584 Jy ! Component: 200 - total flux cleaned = -0.000294464 Jy ! Total flux subtracted in 200 components = -0.000294464 Jy ! Clean residual min=-0.000849 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.133523 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.133523 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=0.031973Jy sigma=0.671281 ! Fit after self-cal, rms=0.031973Jy sigma=0.671280 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 = -5.54998e-07 Jy ! Component: 100 - total flux cleaned = -9.05388e-06 Jy ! Component: 150 - total flux cleaned = -1.7342e-05 Jy ! Component: 200 - total flux cleaned = -2.52898e-05 Jy ! Total flux subtracted in 200 components = -2.52898e-05 Jy ! Clean residual min=-0.000842 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.133498 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.133498 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=0.031969Jy sigma=0.671202 ! Fit after self-cal, rms=0.031969Jy sigma=0.671201 ! 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=0.031969Jy sigma=0.671201 ! Fit after self-cal, rms=0.031963Jy sigma=0.671179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.925 mas, bpa=-29.75 degrees ! Estimated noise=0.315508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221502 Jy ! Component: 100 - total flux cleaned = -0.00025257 Jy ! Component: 150 - total flux cleaned = -0.000259365 Jy ! Component: 200 - total flux cleaned = -0.000271719 Jy ! Total flux subtracted in 200 components = -0.000271719 Jy ! Clean residual min=-0.001005 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.133226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.133226 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=0.031960Jy sigma=0.671128 ! Fit after self-cal, rms=0.031960Jy sigma=0.671127 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 = -1.20493e-05 Jy ! Component: 100 - total flux cleaned = -2.28259e-05 Jy ! Component: 150 - total flux cleaned = -2.78394e-05 Jy ! Component: 200 - total flux cleaned = -2.78889e-05 Jy ! Total flux subtracted in 200 components = -2.78889e-05 Jy ! Clean residual min=-0.000995 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.133198 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.133198 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=0.031960Jy sigma=0.671114 ! Fit after self-cal, rms=0.031960Jy sigma=0.671114 ! 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=0.9447 mas, bmaj=2.697 mas, bpa=-28.56 degrees ! Estimated noise=0.257961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 2.697 at -28.56 degrees (North through East) ! Clean map min=-0.0014636 max=0.12249 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=0.7233 mas, bmaj=2.641 mas, bpa=-28.31 degrees ! Estimated noise=0.579615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0969603 Jy ! Component: 100 - total flux cleaned = 0.118104 Jy ! Component: 150 - total flux cleaned = 0.123813 Jy ! Component: 200 - total flux cleaned = 0.12679 Jy ! Total flux subtracted in 200 components = 0.12679 Jy ! Clean residual min=-0.001875 max=0.002066 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.12679 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.12679 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.697 mas, bpa=-28.56 degrees ! Estimated noise=0.257961 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 = 0.00229876 Jy ! Component: 100 - total flux cleaned = 0.00327917 Jy ! Component: 150 - total flux cleaned = 0.00403307 Jy ! Component: 200 - total flux cleaned = 0.00451329 Jy ! Total flux subtracted in 200 components = 0.00451329 Jy ! Clean residual min=-0.001080 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.131304 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.131304 Jy ! Inverting map ! Added new window around map position (21.4, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684323 Jy ! Component: 100 - total flux cleaned = 0.000869142 Jy ! Component: 150 - total flux cleaned = 0.00094793 Jy ! Component: 200 - total flux cleaned = 0.00108458 Jy ! Total flux subtracted in 200 components = 0.00108458 Jy ! Clean residual min=-0.000845 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.132388 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.132388 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=2.09 mas, bmaj=2.925 mas, bpa=-29.75 degrees ! Estimated noise=0.315508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053342 Jy ! Component: 100 - total flux cleaned = 0.000631726 Jy ! Component: 150 - total flux cleaned = 0.000680944 Jy ! Component: 200 - total flux cleaned = 0.000709486 Jy ! Total flux subtracted in 200 components = 0.000709486 Jy ! Clean residual min=-0.000995 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.133098 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 = 3.73365e-05 Jy ! Component: 100 - total flux cleaned = 7.09976e-05 Jy ! Component: 150 - total flux cleaned = 9.16985e-05 Jy ! Component: 200 - total flux cleaned = 0.000111049 Jy ! Total flux subtracted in 200 components = 0.000111049 Jy ! Clean residual min=-0.000977 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.133209 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 123 components and 0.133209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.697 mas, bpa=-28.56 degrees ! Estimated noise=0.257961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8546e-05 Jy ! Component: 100 - total flux cleaned = -2.02948e-05 Jy ! Component: 150 - total flux cleaned = -2.11683e-05 Jy ! Component: 200 - total flux cleaned = 1.32382e-05 Jy ! Total flux subtracted in 200 components = 1.32382e-05 Jy ! Clean residual min=-0.000796 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.133222 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.133222 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=0.031954Jy sigma=0.671035 ! Fit after self-cal, rms=0.031953Jy sigma=0.671016 wmodel J1625+4347_X_map.mod ! Writing 137 model components to file: J1625+4347_X_map.mod wobs J1625+4347_X_uvs.fits ! Writing UV FITS file: J1625+4347_X_uvs.fits wwins J1625+4347_X_map.win ! wwins: Wrote 4 windows to J1625+4347_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 = -0.000146006 Jy ! Component: 100 - total flux cleaned = -0.000197806 Jy ! Component: 150 - total flux cleaned = -0.000210244 Jy ! Component: 200 - total flux cleaned = -0.000210381 Jy ! Component: 250 - total flux cleaned = -0.000188354 Jy ! Component: 300 - total flux cleaned = -0.000198964 Jy ! Component: 350 - total flux cleaned = -0.0001886 Jy ! Component: 400 - total flux cleaned = -0.000178641 Jy ! Component: 450 - total flux cleaned = -0.000207758 Jy ! Component: 500 - total flux cleaned = -0.000226597 Jy ! Component: 550 - total flux cleaned = -0.000235851 Jy ! Component: 600 - total flux cleaned = -0.000262681 Jy ! Component: 650 - total flux cleaned = -0.000262636 Jy ! Component: 700 - total flux cleaned = -0.000288514 Jy ! Component: 750 - total flux cleaned = -0.000313928 Jy ! Component: 800 - total flux cleaned = -0.000347023 Jy ! Component: 850 - total flux cleaned = -0.000354886 Jy ! Component: 900 - total flux cleaned = -0.000346966 Jy ! Component: 950 - total flux cleaned = -0.000378387 Jy ! Component: 1000 - total flux cleaned = -0.000363001 Jy ! Component: 1050 - total flux cleaned = -0.000393532 Jy ! Component: 1100 - total flux cleaned = -0.00038605 Jy ! Component: 1150 - total flux cleaned = -0.000393446 Jy ! Component: 1200 - total flux cleaned = -0.000378714 Jy ! Component: 1250 - total flux cleaned = -0.000364445 Jy ! Component: 1300 - total flux cleaned = -0.000357357 Jy ! Component: 1350 - total flux cleaned = -0.000357446 Jy ! Component: 1400 - total flux cleaned = -0.000350517 Jy ! Component: 1450 - total flux cleaned = -0.000330097 Jy ! Component: 1500 - total flux cleaned = -0.000330093 Jy ! Component: 1550 - total flux cleaned = -0.000336669 Jy ! Component: 1600 - total flux cleaned = -0.000310628 Jy ! Component: 1650 - total flux cleaned = -0.000310778 Jy ! Component: 1700 - total flux cleaned = -0.000304549 Jy ! Component: 1750 - total flux cleaned = -0.000336104 Jy ! Component: 1800 - total flux cleaned = -0.000323599 Jy ! Component: 1850 - total flux cleaned = -0.000348357 Jy ! Component: 1900 - total flux cleaned = -0.000342279 Jy ! Component: 1950 - total flux cleaned = -0.000336206 Jy ! Component: 2000 - total flux cleaned = -0.000342121 Jy ! Component: 2050 - total flux cleaned = -0.000306502 Jy ! Component: 2100 - total flux cleaned = -0.000318315 Jy ! Component: 2150 - total flux cleaned = -0.0003299 Jy ! Component: 2200 - total flux cleaned = -0.000324129 Jy ! Component: 2250 - total flux cleaned = -0.000318465 Jy ! Component: 2300 - total flux cleaned = -0.00030725 Jy ! Component: 2350 - total flux cleaned = -0.000329634 Jy ! Component: 2400 - total flux cleaned = -0.000323985 Jy ! Component: 2450 - total flux cleaned = -0.00031297 Jy ! Component: 2500 - total flux cleaned = -0.000291141 Jy ! Component: 2550 - total flux cleaned = -0.000291145 Jy ! Component: 2600 - total flux cleaned = -0.000291107 Jy ! Component: 2650 - total flux cleaned = -0.00029109 Jy ! Component: 2700 - total flux cleaned = -0.000275294 Jy ! Component: 2750 - total flux cleaned = -0.000270054 Jy ! Component: 2800 - total flux cleaned = -0.000280517 Jy ! Component: 2850 - total flux cleaned = -0.000275376 Jy ! Component: 2900 - total flux cleaned = -0.000265125 Jy ! Component: 2950 - total flux cleaned = -0.000275327 Jy ! Component: 3000 - total flux cleaned = -0.000275295 Jy ! Component: 3050 - total flux cleaned = -0.00027029 Jy ! Component: 3100 - total flux cleaned = -0.000250375 Jy ! Component: 3150 - total flux cleaned = -0.000260307 Jy ! Component: 3200 - total flux cleaned = -0.000245462 Jy ! Component: 3250 - total flux cleaned = -0.000235693 Jy ! Component: 3300 - total flux cleaned = -0.000230837 Jy ! Component: 3350 - total flux cleaned = -0.000221154 Jy ! Component: 3400 - total flux cleaned = -0.000192335 Jy ! Component: 3450 - total flux cleaned = -0.000201866 Jy ! Component: 3500 - total flux cleaned = -0.000182885 Jy ! Component: 3550 - total flux cleaned = -0.00016403 Jy ! Component: 3600 - total flux cleaned = -0.000164079 Jy ! Component: 3650 - total flux cleaned = -0.000154749 Jy ! Component: 3700 - total flux cleaned = -0.000154737 Jy ! Component: 3750 - total flux cleaned = -0.000127009 Jy ! Component: 3800 - total flux cleaned = -0.000127039 Jy ! Component: 3850 - total flux cleaned = -0.000126988 Jy ! Component: 3900 - total flux cleaned = -0.000117863 Jy ! Component: 3950 - total flux cleaned = -0.000117823 Jy ! Component: 4000 - total flux cleaned = -9.53177e-05 Jy ! Component: 4050 - total flux cleaned = -9.07927e-05 Jy ! Total flux subtracted in 4096 components = -7.73982e-05 Jy ! Clean residual min=-0.000308 max=0.000223 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.133145 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 416 components and 0.133145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1625+4347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 2.697 at -28.56 degrees (North through East) ! Clean map min=-0.0013089 max=0.12283 Jy/beam ! Writing clean map to FITS file: .//J1625+4347_X_map.fits wmodel .//J1625+4347_X_map.mod ! Writing 416 model components to file: .//J1625+4347_X_map.mod wobs .//J1625+4347_X_uvs.fits ! Writing UV FITS file: .//J1625+4347_X_uvs.fits wwins .//J1625+4347_X_map.win ! wwins: Wrote 5 windows to .//J1625+4347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.36846e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179961 0.179961 0.359922 0.719843 1.43969 2.87937 5.75874 11.5175 23.035 46.07 92.1399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1667.03 quit ! Quitting program ! Log file .//J1625+4347_X_dfm.log closed on Mon Jan 20 18:26:36 2020