! Started logfile: /vlbi/uf001/uva//J1209-4016_X_dfm.log on Mon Jan 14 01:42:03 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1209-4016_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1209-4016_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! AN table 2: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9913 visibilities/baseline/integration-bin. ! Found source: J1209-4016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25980 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1209-4016_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.030836Jy sigma=17.997223 ! Fit after self-cal, rms=0.807196Jy sigma=13.695570 ! 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=0.5907 mas, bmaj=1.986 mas, bpa=-1.428 degrees ! Estimated noise=0.587203 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 = 0.147935 Jy ! Component: 100 - total flux cleaned = 0.189267 Jy ! Total flux subtracted in 100 components = 0.189267 Jy ! Clean residual min=-0.015568 max=0.030806 Jy/beam ! Clean residual mean=0.000088 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 0.189267 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.189267 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107768Jy sigma=1.769034 ! Fit after self-cal, rms=0.107638Jy sigma=1.768022 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279179 Jy ! Component: 100 - total flux cleaned = 0.0412939 Jy ! Total flux subtracted in 100 components = 0.0412939 Jy ! Clean residual min=-0.010260 max=0.024907 Jy/beam ! Clean residual mean=0.000061 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.230561 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.230561 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098456Jy sigma=1.565612 ! Fit after self-cal, rms=0.096964Jy sigma=1.530426 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184122 Jy ! Component: 100 - total flux cleaned = 0.0297923 Jy ! Total flux subtracted in 100 components = 0.0297923 Jy ! Clean residual min=-0.008263 max=0.011888 Jy/beam ! Clean residual mean=0.000042 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.260353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.260353 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091552Jy sigma=1.415797 ! Fit after self-cal, rms=0.091506Jy sigma=1.413473 ! 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=0.8317 mas, bmaj=2.659 mas, bpa=-0.8444 degrees ! Estimated noise=0.259713 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 = 0.0163023 Jy ! Component: 100 - total flux cleaned = 0.0261782 Jy ! Component: 150 - total flux cleaned = 0.0325103 Jy ! Component: 200 - total flux cleaned = 0.034352 Jy ! Total flux subtracted in 200 components = 0.034352 Jy ! Clean residual min=-0.010375 max=0.011032 Jy/beam ! Clean residual mean=0.000034 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.294705 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.294705 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088320Jy sigma=1.350313 ! Fit after self-cal, rms=0.088279Jy sigma=1.348017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 2.659 at -0.8444 degrees (North through East) ! Clean map min=-0.0099001 max=0.1779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.43 KP 1.04 LA 1.01 ! NL 1.16 OV 0.94 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.02 LA 1.00 MK 1.01 ! NL 1.60 OV 0.91 PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.44 KP 1.03 LA 0.96 ! NL 1.18 OV 0.95 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.06 LA 1.01 MK 1.00 ! NL 1.62 OV 0.91 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.68 KP 1.04 LA 1.00 ! NL 1.14 OV 0.93 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 1.00 MK 1.00 ! NL 1.65 OV 0.91 PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.35 KP 1.05 LA 1.00 ! NL 1.13 OV 0.92 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 1.01 MK 1.01 ! NL 1.60 OV 0.92 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.69 KP 1.02 LA 1.01 ! NL 1.07 OV 0.91 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.02 LA 1.01 MK 0.99 ! NL 1.61 OV 0.91 PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.49 KP 1.03 LA 0.97 ! NL 1.16 OV 0.97 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.02 LA 1.02 MK 1.00 ! NL 1.57 OV 0.93 PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.46 KP 1.02 LA 0.99 ! NL 1.10 OV 0.94 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.01 LA 1.02 MK 0.99 ! NL 1.58 OV 0.94 PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.50 KP 1.02 LA 0.97 ! NL 1.16 OV 0.96 PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.03 LA 1.02 MK 1.03 ! NL 1.54 OV 0.91 PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.57 KP 1.05 LA 0.98 ! NL 1.15 OV 0.94 PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.02 LA 0.97 MK 0.98 ! NL 1.60 OV 0.93 PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.48 KP 1.03 LA 1.01 ! NL 1.09 OV 0.91 PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.01 LA 1.02 MK 0.98 ! NL 1.52 OV 0.93 PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.51 KP 1.04 LA 1.02 ! NL 1.09 OV 0.93 PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.02 LA 1.01 MK 0.97 ! NL 1.50 OV 0.92 PT 0.96 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.63 KP 1.02 LA 1.00 ! NL 1.10 OV 0.93 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.06 LA 1.00 MK 0.97 ! NL 1.70 OV 0.94 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.088279Jy sigma=1.348017 ! Fit after self-cal, rms=0.105388Jy sigma=1.268976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.652 mas, bpa=-0.5161 degrees ! Estimated noise=0.271306 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 = -0.00403911 Jy ! Component: 100 - total flux cleaned = -0.0049121 Jy ! Component: 150 - total flux cleaned = -0.00562244 Jy ! Component: 200 - total flux cleaned = -0.00610013 Jy ! Total flux subtracted in 200 components = -0.00610013 Jy ! Clean residual min=-0.007799 max=0.008261 Jy/beam ! Clean residual mean=0.000010 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.288605 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.288605 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104939Jy sigma=1.262728 ! Fit after self-cal, rms=0.105159Jy sigma=1.261959 ! Inverting map ! Added new window around map position (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752278 Jy ! Component: 100 - total flux cleaned = 0.00802379 Jy ! Component: 150 - total flux cleaned = 0.00814608 Jy ! Component: 200 - total flux cleaned = 0.00814823 Jy ! Total flux subtracted in 200 components = 0.00814823 Jy ! Clean residual min=-0.006581 max=0.004198 Jy/beam ! Clean residual mean=-0.000000 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.296753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.296753 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104349Jy sigma=1.251977 ! Fit after self-cal, rms=0.104296Jy sigma=1.250481 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104296Jy sigma=1.250481 ! Fit after self-cal, rms=0.105501Jy sigma=1.248486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=2.654 mas, bpa=-0.5323 degrees ! Estimated noise=0.270784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86222e-05 Jy ! Component: 100 - total flux cleaned = -0.000598185 Jy ! Component: 150 - total flux cleaned = -0.000596664 Jy ! Component: 200 - total flux cleaned = -0.000690066 Jy ! Total flux subtracted in 200 components = -0.000690066 Jy ! Clean residual min=-0.005664 max=0.003468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.296063 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.296063 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105140Jy sigma=1.244447 ! Fit after self-cal, rms=0.105139Jy sigma=1.243832 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483809 Jy ! Component: 100 - total flux cleaned = 0.000481078 Jy ! Component: 150 - total flux cleaned = 0.00047976 Jy ! Component: 200 - total flux cleaned = 0.000479405 Jy ! Total flux subtracted in 200 components = 0.000479405 Jy ! Clean residual min=-0.005260 max=0.003401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.296542 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.296542 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104949Jy sigma=1.242135 ! Fit after self-cal, rms=0.104925Jy sigma=1.241759 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104925Jy sigma=1.241759 ! Fit after self-cal, rms=0.106067Jy sigma=1.240640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.656 mas, bpa=-0.5031 degrees ! Estimated noise=0.27057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105299 Jy ! Component: 100 - total flux cleaned = -0.00121439 Jy ! Component: 150 - total flux cleaned = -0.00128017 Jy ! Component: 200 - total flux cleaned = -0.00121741 Jy ! Total flux subtracted in 200 components = -0.00121741 Jy ! Clean residual min=-0.004585 max=0.003043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.295325 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.295325 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105901Jy sigma=1.238801 ! Fit after self-cal, rms=0.105895Jy sigma=1.238483 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 = 1.08867e-05 Jy ! Component: 100 - total flux cleaned = 8.22414e-05 Jy ! Component: 150 - total flux cleaned = 8.60716e-05 Jy ! Component: 200 - total flux cleaned = 0.000135745 Jy ! Total flux subtracted in 200 components = 0.000135745 Jy ! Clean residual min=-0.004316 max=0.003033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.295461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.295461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105795Jy sigma=1.237677 ! Fit after self-cal, rms=0.105777Jy sigma=1.237439 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105777Jy sigma=1.237439 ! Fit after self-cal, rms=0.107047Jy sigma=1.236900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=8.973 mas, bpa=-3.769 degrees ! Estimated noise=0.330772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681873 Jy ! Component: 100 - total flux cleaned = -0.000791545 Jy ! Component: 150 - total flux cleaned = -0.000749808 Jy ! Component: 200 - total flux cleaned = -0.000789874 Jy ! Total flux subtracted in 200 components = -0.000789874 Jy ! Clean residual min=-0.004835 max=0.003463 Jy/beam ! Clean residual mean=0.000000 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.294671 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 97 components and 0.294671 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107026Jy sigma=1.236479 ! Fit after self-cal, rms=0.106999Jy sigma=1.236069 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180319 Jy ! Component: 100 - total flux cleaned = 6.33474e-05 Jy ! Component: 150 - total flux cleaned = 9.85046e-05 Jy ! Component: 200 - total flux cleaned = 9.88306e-05 Jy ! Total flux subtracted in 200 components = 9.88306e-05 Jy ! Clean residual min=-0.004787 max=0.003347 Jy/beam ! Clean residual mean=0.000000 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.29477 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.29477 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106972Jy sigma=1.236049 ! Fit after self-cal, rms=0.106951Jy sigma=1.235838 ! 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=0.8378 mas, bmaj=2.659 mas, bpa=-0.4635 degrees ! Estimated noise=0.270597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.659 at -0.4635 degrees (North through East) ! Clean map min=-0.0037175 max=0.19011 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=0.5895 mas, bmaj=1.966 mas, bpa=-0.8384 degrees ! Estimated noise=0.621773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155766 Jy ! Component: 100 - total flux cleaned = 0.201246 Jy ! Component: 150 - total flux cleaned = 0.22499 Jy ! Component: 200 - total flux cleaned = 0.239668 Jy ! Total flux subtracted in 200 components = 0.239668 Jy ! Clean residual min=-0.007244 max=0.009208 Jy/beam ! Clean residual mean=0.000036 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.239668 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.239668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.659 mas, bpa=-0.4635 degrees ! Estimated noise=0.270597 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) ! Added new window around map position (-0.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179626 Jy ! Component: 100 - total flux cleaned = 0.0291769 Jy ! Component: 150 - total flux cleaned = 0.0369514 Jy ! Component: 200 - total flux cleaned = 0.0424106 Jy ! Total flux subtracted in 200 components = 0.0424106 Jy ! Clean residual min=-0.004787 max=0.003997 Jy/beam ! Clean residual mean=0.000019 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.282079 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 0.282079 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=2.497 mas, bmaj=8.973 mas, bpa=-3.769 degrees ! Estimated noise=0.330772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600747 Jy ! Component: 100 - total flux cleaned = 0.00931073 Jy ! Component: 150 - total flux cleaned = 0.011264 Jy ! Component: 200 - total flux cleaned = 0.0124667 Jy ! Total flux subtracted in 200 components = 0.0124667 Jy ! Clean residual min=-0.004707 max=0.003155 Jy/beam ! Clean residual mean=0.000001 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.294546 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753115 Jy ! Component: 100 - total flux cleaned = 0.000908506 Jy ! Component: 150 - total flux cleaned = 0.000987801 Jy ! Component: 200 - total flux cleaned = 0.0010796 Jy ! Total flux subtracted in 200 components = 0.0010796 Jy ! Clean residual min=-0.004661 max=0.003138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.295625 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.295625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.659 mas, bpa=-0.4635 degrees ! Estimated noise=0.270597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693819 Jy ! Component: 100 - total flux cleaned = -0.000697298 Jy ! Component: 150 - total flux cleaned = -0.0007463 Jy ! Component: 200 - total flux cleaned = -0.000706578 Jy ! Total flux subtracted in 200 components = -0.000706578 Jy ! Clean residual min=-0.003896 max=0.002819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.294919 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.294919 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106761Jy sigma=1.234470 ! Fit after self-cal, rms=0.106700Jy sigma=1.233966 wmodel J1209-4016_X_map.mod ! Writing 119 model components to file: J1209-4016_X_map.mod wobs J1209-4016_X_uvs.fits ! Writing UV FITS file: J1209-4016_X_uvs.fits wwins J1209-4016_X_map.win ! wwins: Wrote 5 windows to J1209-4016_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 = -0.00159573 Jy ! Component: 100 - total flux cleaned = -0.00236925 Jy ! Component: 150 - total flux cleaned = -0.0031308 Jy ! Component: 200 - total flux cleaned = -0.00383179 Jy ! Component: 250 - total flux cleaned = -0.00437489 Jy ! Component: 300 - total flux cleaned = -0.00481565 Jy ! Component: 350 - total flux cleaned = -0.00516663 Jy ! Component: 400 - total flux cleaned = -0.00533439 Jy ! Component: 450 - total flux cleaned = -0.00552646 Jy ! Component: 500 - total flux cleaned = -0.00571172 Jy ! Component: 550 - total flux cleaned = -0.00589083 Jy ! Component: 600 - total flux cleaned = -0.00597765 Jy ! Component: 650 - total flux cleaned = -0.00614645 Jy ! Component: 700 - total flux cleaned = -0.00622862 Jy ! Component: 750 - total flux cleaned = -0.00622897 Jy ! Component: 800 - total flux cleaned = -0.00630694 Jy ! Component: 850 - total flux cleaned = -0.00633228 Jy ! Component: 900 - total flux cleaned = -0.00633228 Jy ! Component: 950 - total flux cleaned = -0.0063323 Jy ! Component: 1000 - total flux cleaned = -0.00635615 Jy ! Component: 1050 - total flux cleaned = -0.0063563 Jy ! Component: 1100 - total flux cleaned = -0.00631134 Jy ! Component: 1150 - total flux cleaned = -0.00635585 Jy ! Component: 1200 - total flux cleaned = -0.00635579 Jy ! Component: 1250 - total flux cleaned = -0.00633476 Jy ! Component: 1300 - total flux cleaned = -0.00631417 Jy ! Component: 1350 - total flux cleaned = -0.00633525 Jy ! Component: 1400 - total flux cleaned = -0.00639648 Jy ! Component: 1450 - total flux cleaned = -0.00641632 Jy ! Component: 1500 - total flux cleaned = -0.006436 Jy ! Component: 1550 - total flux cleaned = -0.00641668 Jy ! Component: 1600 - total flux cleaned = -0.00655026 Jy ! Component: 1650 - total flux cleaned = -0.00662497 Jy ! Component: 1700 - total flux cleaned = -0.00658826 Jy ! Component: 1750 - total flux cleaned = -0.00667967 Jy ! Component: 1800 - total flux cleaned = -0.00669748 Jy ! Component: 1850 - total flux cleaned = -0.006662 Jy ! Component: 1900 - total flux cleaned = -0.00669709 Jy ! Component: 1950 - total flux cleaned = -0.00664496 Jy ! Component: 2000 - total flux cleaned = -0.00669658 Jy ! Component: 2050 - total flux cleaned = -0.00669657 Jy ! Component: 2100 - total flux cleaned = -0.0067468 Jy ! Component: 2150 - total flux cleaned = -0.00681277 Jy ! Component: 2200 - total flux cleaned = -0.0068292 Jy ! Component: 2250 - total flux cleaned = -0.00687766 Jy ! Component: 2300 - total flux cleaned = -0.00690945 Jy ! Component: 2350 - total flux cleaned = -0.00697281 Jy ! Component: 2400 - total flux cleaned = -0.00701955 Jy ! Component: 2450 - total flux cleaned = -0.00701952 Jy ! Component: 2500 - total flux cleaned = -0.00706547 Jy ! Component: 2550 - total flux cleaned = -0.00705023 Jy ! Component: 2600 - total flux cleaned = -0.0071105 Jy ! Component: 2650 - total flux cleaned = -0.00708069 Jy ! Component: 2700 - total flux cleaned = -0.00706587 Jy ! Component: 2750 - total flux cleaned = -0.00712463 Jy ! Component: 2800 - total flux cleaned = -0.00713923 Jy ! Component: 2850 - total flux cleaned = -0.00716804 Jy ! Component: 2900 - total flux cleaned = -0.00716805 Jy ! Component: 2950 - total flux cleaned = -0.00718212 Jy ! Component: 3000 - total flux cleaned = -0.00713983 Jy ! Component: 3050 - total flux cleaned = -0.00719614 Jy ! Component: 3100 - total flux cleaned = -0.00721008 Jy ! Component: 3150 - total flux cleaned = -0.00719612 Jy ! Component: 3200 - total flux cleaned = -0.00720994 Jy ! Component: 3250 - total flux cleaned = -0.0072238 Jy ! Component: 3300 - total flux cleaned = -0.00723744 Jy ! Component: 3350 - total flux cleaned = -0.00721036 Jy ! Component: 3400 - total flux cleaned = -0.0072779 Jy ! Component: 3450 - total flux cleaned = -0.00733165 Jy ! Component: 3500 - total flux cleaned = -0.00733161 Jy ! Component: 3550 - total flux cleaned = -0.00734494 Jy ! Component: 3600 - total flux cleaned = -0.0073582 Jy ! Component: 3650 - total flux cleaned = -0.00738447 Jy ! Component: 3700 - total flux cleaned = -0.00737133 Jy ! Component: 3750 - total flux cleaned = -0.00744978 Jy ! Component: 3800 - total flux cleaned = -0.00744977 Jy ! Component: 3850 - total flux cleaned = -0.00744981 Jy ! Component: 3900 - total flux cleaned = -0.00746267 Jy ! Component: 3950 - total flux cleaned = -0.00747553 Jy ! Component: 4000 - total flux cleaned = -0.00746282 Jy ! Component: 4050 - total flux cleaned = -0.0075012 Jy ! Total flux subtracted in 4096 components = -0.00752663 Jy ! Clean residual min=-0.000728 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.287392 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 418 components and 0.287392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1209-4016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.659 at -0.4635 degrees (North through East) ! Clean map min=-0.0024317 max=0.18995 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1209-4016_X_map.fits wmodel /vlbi/uf001/uva//J1209-4016_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1209-4016_X_map.mod wobs /vlbi/uf001/uva//J1209-4016_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1209-4016_X_uvs.fits wwins /vlbi/uf001/uva//J1209-4016_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1209-4016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355644 0.355644 0.711288 1.42258 2.84515 5.69031 11.3806 22.7612 45.5225 91.0449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.539 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1209-4016_X_dfm.log closed on Mon Jan 14 01:42:08 2019