! Started logfile: /scr/pima/bu007_uvs/J1254+2951_C_dfm.log on Sun Jun 24 02:23:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1254+2951_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1254+2951_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996154 visibilities/baseline/integration-bin. ! Found source: J1254+2951 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18648 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 J1254+2951_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 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=1.003932Jy sigma=16.891584 ! Fit after self-cal, rms=0.951708Jy sigma=15.987785 ! 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=1.124 mas, bmaj=3.47 mas, bpa=13.56 degrees ! Estimated noise=0.61597 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 = 0.0389746 Jy ! Component: 100 - total flux cleaned = 0.0474919 Jy ! Total flux subtracted in 100 components = 0.0474919 Jy ! Clean residual min=-0.003297 max=0.003878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0474919 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0474919 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=0.083127Jy sigma=1.363377 ! Fit after self-cal, rms=0.081364Jy sigma=1.335269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470614 Jy ! Component: 100 - total flux cleaned = 0.00696696 Jy ! Total flux subtracted in 100 components = 0.00696696 Jy ! Clean residual min=-0.003190 max=0.004058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0544588 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0544588 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=0.081003Jy sigma=1.328343 ! Fit after self-cal, rms=0.080972Jy sigma=1.328108 ! 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=1.418 mas, bmaj=3.698 mas, bpa=13.23 degrees ! Estimated noise=0.312327 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 = 0.00244702 Jy ! Component: 100 - total flux cleaned = 0.00358597 Jy ! Component: 150 - total flux cleaned = 0.00432699 Jy ! Component: 200 - total flux cleaned = 0.00484789 Jy ! Total flux subtracted in 200 components = 0.00484789 Jy ! Clean residual min=-0.001637 max=0.001606 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0593067 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0593067 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=0.080914Jy sigma=1.326680 ! Fit after self-cal, rms=0.080900Jy sigma=1.326604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 3.698 at 13.23 degrees (North through East) ! Clean map min=-0.0015868 max=0.054971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.06 KP 0.87 ! LA 1.04 MK 1.00 NL 1.00 OV 0.95 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 0.98 ! LA 0.95 MK 1.08 NL 1.02 OV 1.09 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 0.97 ! LA 1.00 MK 1.03 NL 1.12 OV 1.00 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 0.96 ! LA 0.99 MK 0.97 NL 0.91 OV 1.07 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.95 KP 1.01 ! LA 1.03 MK 0.98 NL 0.92 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.97 KP 0.88 ! LA 1.11 MK 1.07 NL 0.97 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.96 KP 0.94 ! LA 1.02 MK 1.06 NL 1.00 OV 0.99 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 0.93 ! LA 1.08 MK 0.98 NL 0.93 OV 0.93 ! PT 1.03 SC 0.95 ! ! ! Fit before self-cal, rms=0.080900Jy sigma=1.326604 ! Fit after self-cal, rms=0.080706Jy sigma=1.324690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=3.702 mas, bpa=13.15 degrees ! Estimated noise=0.30949 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 = -0.000337612 Jy ! Component: 100 - total flux cleaned = -0.000340966 Jy ! Component: 150 - total flux cleaned = -0.0003033 Jy ! Component: 200 - total flux cleaned = -0.00026151 Jy ! Total flux subtracted in 200 components = -0.00026151 Jy ! Clean residual min=-0.001620 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0590452 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0590452 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=0.080702Jy sigma=1.324650 ! Fit after self-cal, rms=0.080800Jy sigma=1.324207 ! 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=0.080800Jy sigma=1.324207 ! Fit after self-cal, rms=0.080957Jy sigma=1.324126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.704 mas, bpa=13.12 degrees ! Estimated noise=0.30887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214793 Jy ! Component: 100 - total flux cleaned = -0.000243212 Jy ! Component: 150 - total flux cleaned = -0.000208468 Jy ! Component: 200 - total flux cleaned = -0.000190897 Jy ! Total flux subtracted in 200 components = -0.000190897 Jy ! Clean residual min=-0.001653 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0588543 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0588543 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=0.080954Jy sigma=1.324101 ! Fit after self-cal, rms=0.080941Jy sigma=1.323642 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 = 7.96451e-05 Jy ! Component: 100 - total flux cleaned = 0.000123659 Jy ! Component: 150 - total flux cleaned = 0.000145278 Jy ! Component: 200 - total flux cleaned = 0.000159968 Jy ! Total flux subtracted in 200 components = 0.000159968 Jy ! Clean residual min=-0.001585 max=0.001570 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0590143 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0590143 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=0.080940Jy sigma=1.323628 ! Fit after self-cal, rms=0.080942Jy sigma=1.323625 ! 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=0.080942Jy sigma=1.323625 ! Fit after self-cal, rms=0.080644Jy sigma=1.323606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.703 mas, bpa=13.07 degrees ! Estimated noise=0.307545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228692 Jy ! Component: 100 - total flux cleaned = -0.000216739 Jy ! Component: 150 - total flux cleaned = -0.000207127 Jy ! Component: 200 - total flux cleaned = -0.000198584 Jy ! Total flux subtracted in 200 components = -0.000198584 Jy ! Clean residual min=-0.001599 max=0.001551 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0588157 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0588157 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=0.080642Jy sigma=1.323605 ! Fit after self-cal, rms=0.080647Jy sigma=1.323602 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 = -2.22885e-05 Jy ! Component: 100 - total flux cleaned = -1.3437e-05 Jy ! Component: 150 - total flux cleaned = -8.56043e-07 Jy ! Component: 200 - total flux cleaned = 1.47238e-05 Jy ! Total flux subtracted in 200 components = 1.47238e-05 Jy ! Clean residual min=-0.001596 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0588304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0588304 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=0.080646Jy sigma=1.323593 ! Fit after self-cal, rms=0.080647Jy sigma=1.323592 ! 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=0.080647Jy sigma=1.323592 ! Fit after self-cal, rms=0.080288Jy sigma=1.323583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=4.866 mas, bpa=3.304 degrees ! Estimated noise=0.420668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262325 Jy ! Component: 100 - total flux cleaned = -0.000305159 Jy ! Component: 150 - total flux cleaned = -0.000311006 Jy ! Component: 200 - total flux cleaned = -0.000311011 Jy ! Total flux subtracted in 200 components = -0.000311011 Jy ! Clean residual min=-0.001809 max=0.001682 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0585194 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0585194 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=0.080288Jy sigma=1.323600 ! Fit after self-cal, rms=0.080289Jy sigma=1.323595 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 = -2.58083e-05 Jy ! Component: 100 - total flux cleaned = -3.56614e-05 Jy ! Component: 150 - total flux cleaned = -3.56962e-05 Jy ! Component: 200 - total flux cleaned = -3.57801e-05 Jy ! Total flux subtracted in 200 components = -3.57801e-05 Jy ! Clean residual min=-0.001809 max=0.001686 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0584836 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0584836 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=0.080289Jy sigma=1.323602 ! Fit after self-cal, rms=0.080290Jy sigma=1.323602 ! 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=1.428 mas, bmaj=3.703 mas, bpa=13.04 degrees ! Estimated noise=0.306091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 3.703 at 13.04 degrees (North through East) ! Clean map min=-0.0015037 max=0.053926 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=1.136 mas, bmaj=3.47 mas, bpa=13.3 degrees ! Estimated noise=0.61391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408183 Jy ! Component: 100 - total flux cleaned = 0.0497928 Jy ! Component: 150 - total flux cleaned = 0.052994 Jy ! Component: 200 - total flux cleaned = 0.0549298 Jy ! Total flux subtracted in 200 components = 0.0549298 Jy ! Clean residual min=-0.003246 max=0.003833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0549298 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 0.0549298 Jy ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.703 mas, bpa=13.04 degrees ! Estimated noise=0.306091 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 = 0.00176704 Jy ! Component: 100 - total flux cleaned = 0.00250429 Jy ! Component: 150 - total flux cleaned = 0.00271867 Jy ! Component: 200 - total flux cleaned = 0.00289739 Jy ! Total flux subtracted in 200 components = 0.00289739 Jy ! Clean residual min=-0.001605 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0578272 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0578272 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=3.415 mas, bmaj=4.866 mas, bpa=3.304 degrees ! Estimated noise=0.420668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044564 Jy ! Component: 100 - total flux cleaned = 0.000547501 Jy ! Component: 150 - total flux cleaned = 0.000573049 Jy ! Component: 200 - total flux cleaned = 0.000585086 Jy ! Total flux subtracted in 200 components = 0.000585086 Jy ! Clean residual min=-0.001788 max=0.001695 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0584123 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 = 6.87679e-06 Jy ! Component: 100 - total flux cleaned = 6.79174e-06 Jy ! Component: 150 - total flux cleaned = 9.96578e-06 Jy ! Component: 200 - total flux cleaned = 1.00153e-05 Jy ! Total flux subtracted in 200 components = 1.00153e-05 Jy ! Clean residual min=-0.001789 max=0.001698 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0584223 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0584223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.703 mas, bpa=13.04 degrees ! Estimated noise=0.306091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249115 Jy ! Component: 100 - total flux cleaned = -0.000189075 Jy ! Component: 150 - total flux cleaned = -0.00013872 Jy ! Component: 200 - total flux cleaned = -9.50111e-05 Jy ! Total flux subtracted in 200 components = -9.50111e-05 Jy ! Clean residual min=-0.001595 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0583273 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0583273 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=0.080290Jy sigma=1.323627 ! Fit after self-cal, rms=0.080292Jy sigma=1.323621 wmodel J1254+2951_C_map.mod ! Writing 47 model components to file: J1254+2951_C_map.mod wobs J1254+2951_C_uvs.fits ! Writing UV FITS file: J1254+2951_C_uvs.fits wwins J1254+2951_C_map.win ! wwins: Wrote 1 windows to J1254+2951_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 = -0.000126849 Jy ! Component: 100 - total flux cleaned = 7.86523e-05 Jy ! Component: 150 - total flux cleaned = 0.000272221 Jy ! Component: 200 - total flux cleaned = 0.00038762 Jy ! Component: 250 - total flux cleaned = 0.000432773 Jy ! Component: 300 - total flux cleaned = 0.000455189 Jy ! Component: 350 - total flux cleaned = 0.000393191 Jy ! Component: 400 - total flux cleaned = 0.000413845 Jy ! Component: 450 - total flux cleaned = 0.000334422 Jy ! Component: 500 - total flux cleaned = 0.000315315 Jy ! Component: 550 - total flux cleaned = 0.000315164 Jy ! Component: 600 - total flux cleaned = 0.000258569 Jy ! Component: 650 - total flux cleaned = 0.00020373 Jy ! Component: 700 - total flux cleaned = 0.000168519 Jy ! Component: 750 - total flux cleaned = 0.000168338 Jy ! Component: 800 - total flux cleaned = 0.000151136 Jy ! Component: 850 - total flux cleaned = 0.000167902 Jy ! Component: 900 - total flux cleaned = 0.000167536 Jy ! Component: 950 - total flux cleaned = 0.000150945 Jy ! Component: 1000 - total flux cleaned = 0.000167112 Jy ! Component: 1050 - total flux cleaned = 0.000135519 Jy ! Component: 1100 - total flux cleaned = 0.000150963 Jy ! Component: 1150 - total flux cleaned = 0.000166025 Jy ! Component: 1200 - total flux cleaned = 0.00015074 Jy ! Component: 1250 - total flux cleaned = 0.000240127 Jy ! Component: 1300 - total flux cleaned = 0.000181223 Jy ! Component: 1350 - total flux cleaned = 0.000268642 Jy ! Component: 1400 - total flux cleaned = 0.000311669 Jy ! Component: 1450 - total flux cleaned = 0.000340119 Jy ! Component: 1500 - total flux cleaned = 0.000382528 Jy ! Component: 1550 - total flux cleaned = 0.0004243 Jy ! Component: 1600 - total flux cleaned = 0.00052049 Jy ! Component: 1650 - total flux cleaned = 0.000561264 Jy ! Component: 1700 - total flux cleaned = 0.000628316 Jy ! Component: 1750 - total flux cleaned = 0.000641475 Jy ! Component: 1800 - total flux cleaned = 0.000667962 Jy ! Component: 1850 - total flux cleaned = 0.000694219 Jy ! Component: 1900 - total flux cleaned = 0.000720316 Jy ! Component: 1950 - total flux cleaned = 0.000784563 Jy ! Component: 2000 - total flux cleaned = 0.000810056 Jy ! Component: 2050 - total flux cleaned = 0.000809989 Jy ! Component: 2100 - total flux cleaned = 0.000847531 Jy ! Component: 2150 - total flux cleaned = 0.000859644 Jy ! Component: 2200 - total flux cleaned = 0.000896634 Jy ! Component: 2250 - total flux cleaned = 0.000908968 Jy ! Component: 2300 - total flux cleaned = 0.00095738 Jy ! Component: 2350 - total flux cleaned = 0.000957224 Jy ! Component: 2400 - total flux cleaned = 0.000969316 Jy ! Component: 2450 - total flux cleaned = 0.000992994 Jy ! Component: 2500 - total flux cleaned = 0.00102811 Jy ! Component: 2550 - total flux cleaned = 0.00105157 Jy ! Component: 2600 - total flux cleaned = 0.00110933 Jy ! Component: 2650 - total flux cleaned = 0.00116659 Jy ! Component: 2700 - total flux cleaned = 0.00120079 Jy ! Component: 2750 - total flux cleaned = 0.00122339 Jy ! Component: 2800 - total flux cleaned = 0.00129068 Jy ! Component: 2850 - total flux cleaned = 0.00136859 Jy ! Component: 2900 - total flux cleaned = 0.00136856 Jy ! Component: 2950 - total flux cleaned = 0.00142358 Jy ! Component: 3000 - total flux cleaned = 0.00147805 Jy ! Component: 3050 - total flux cleaned = 0.00147809 Jy ! Component: 3100 - total flux cleaned = 0.00147807 Jy ! Component: 3150 - total flux cleaned = 0.00154232 Jy ! Component: 3200 - total flux cleaned = 0.00159541 Jy ! Component: 3250 - total flux cleaned = 0.00166919 Jy ! Component: 3300 - total flux cleaned = 0.00169008 Jy ! Component: 3350 - total flux cleaned = 0.00172133 Jy ! Component: 3400 - total flux cleaned = 0.0017627 Jy ! Component: 3450 - total flux cleaned = 0.0017833 Jy ! Component: 3500 - total flux cleaned = 0.00183442 Jy ! Component: 3550 - total flux cleaned = 0.00186498 Jy ! Component: 3600 - total flux cleaned = 0.00191558 Jy ! Component: 3650 - total flux cleaned = 0.00194578 Jy ! Component: 3700 - total flux cleaned = 0.00203564 Jy ! Component: 3750 - total flux cleaned = 0.00200586 Jy ! Component: 3800 - total flux cleaned = 0.00208494 Jy ! Component: 3850 - total flux cleaned = 0.00210458 Jy ! Component: 3900 - total flux cleaned = 0.00214373 Jy ! Component: 3950 - total flux cleaned = 0.00220198 Jy ! Component: 4000 - total flux cleaned = 0.00224065 Jy ! Component: 4050 - total flux cleaned = 0.00231746 Jy ! Total flux subtracted in 4096 components = 0.00229836 Jy ! Clean residual min=-0.000570 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0606257 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 333 components and 0.0606257 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1254+2951_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 3.703 at 13.04 degrees (North through East) ! Clean map min=-0.0011263 max=0.053793 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1254+2951_C_map.fits wmodel /scr/pima/bu007_uvs/J1254+2951_C_map.mod ! Writing 333 model components to file: /scr/pima/bu007_uvs/J1254+2951_C_map.mod wobs /scr/pima/bu007_uvs/J1254+2951_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1254+2951_C_uvs.fits wwins /scr/pima/bu007_uvs/J1254+2951_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J1254+2951_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.921593 0.921593 1.84319 3.68637 7.37274 14.7455 29.491 58.9819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.523 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1254+2951_C_dfm.log closed on Sun Jun 24 02:23:19 2018