! Started logfile: /vlbi/uf001/uva//J1630+0701_X_dfm.log on Mon Jan 14 03:44:01 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//J1630+0701_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1630+0701_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851072 visibilities/baseline/integration-bin. ! Found source: J1630+0701 ! ! 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 26196 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 J1630+0701_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011474Jy sigma=25.232572 ! Fit after self-cal, rms=0.852844Jy sigma=21.208086 ! 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=0.7135 mas, bmaj=1.762 mas, bpa=-5.895 degrees ! Estimated noise=0.327517 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 = 0.109664 Jy ! Component: 100 - total flux cleaned = 0.140181 Jy ! Total flux subtracted in 100 components = 0.140181 Jy ! Clean residual min=-0.005628 max=0.013098 Jy/beam ! Clean residual mean=-0.000011 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.140181 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.140181 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=0.066729Jy sigma=1.552435 ! Fit after self-cal, rms=0.066712Jy sigma=1.551896 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147687 Jy ! Component: 100 - total flux cleaned = 0.022842 Jy ! Total flux subtracted in 100 components = 0.022842 Jy ! Clean residual min=-0.004750 max=0.005490 Jy/beam ! Clean residual mean=-0.000006 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.163023 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.163023 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=0.062694Jy sigma=1.423948 ! Fit after self-cal, rms=0.062695Jy sigma=1.423478 ! 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=0.9386 mas, bmaj=2.047 mas, bpa=-5.245 degrees ! Estimated noise=0.180934 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806679 Jy ! Component: 100 - total flux cleaned = 0.0132001 Jy ! Component: 150 - total flux cleaned = 0.0155389 Jy ! Component: 200 - total flux cleaned = 0.0174217 Jy ! Total flux subtracted in 200 components = 0.0174217 Jy ! Clean residual min=-0.004837 max=0.004283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.180445 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.180445 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=0.061651Jy sigma=1.385329 ! Fit after self-cal, rms=0.061638Jy sigma=1.384671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.047 at -5.245 degrees (North through East) ! Clean map min=-0.0046147 max=0.14826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 1.12 ! LA 0.87 MK 1.03 NL 1.03 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 1.09 ! LA 0.86 MK 1.05 NL 1.03 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.01 KP 1.07 ! LA 0.86 MK 1.03 NL 1.04 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.03 KP 1.11 ! LA 0.87 MK 1.01 NL 1.04 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 1.10 ! LA 0.86 MK 0.99 NL 1.02 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.10 ! LA 0.88 MK 1.03 NL 1.02 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.02 KP 1.12 ! LA 0.84 MK 1.00 NL 1.05 OV 0.97 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.99 KP 1.10 ! LA 0.85 MK 0.99 NL 1.03 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.99 KP 1.09 ! LA 0.82 MK 1.01 NL 1.03 OV 0.96 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.03 KP 1.09 ! LA 0.85 MK 0.97 NL 1.04 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 1.12 ! LA 0.85 MK 0.99 NL 1.02 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.01 KP 1.07 ! LA 0.85 MK 0.99 NL 1.04 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.061638Jy sigma=1.384671 ! Fit after self-cal, rms=0.059313Jy sigma=1.325159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9395 mas, bmaj=2.062 mas, bpa=-4.989 degrees ! Estimated noise=0.180001 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786909 Jy ! Component: 100 - total flux cleaned = 0.00112177 Jy ! Component: 150 - total flux cleaned = 0.000946767 Jy ! Component: 200 - total flux cleaned = 0.000792713 Jy ! Total flux subtracted in 200 components = 0.000792713 Jy ! Clean residual min=-0.001642 max=0.001492 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.181238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.181238 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=0.059187Jy sigma=1.322858 ! Fit after self-cal, rms=0.059267Jy sigma=1.322226 ! 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=0.059267Jy sigma=1.322226 ! Fit after self-cal, rms=0.059549Jy sigma=1.318576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=2.07 mas, bpa=-5.173 degrees ! Estimated noise=0.179863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.41522e-05 Jy ! Component: 100 - total flux cleaned = -0.000149818 Jy ! Component: 150 - total flux cleaned = -0.000214893 Jy ! Component: 200 - total flux cleaned = -0.000216648 Jy ! Total flux subtracted in 200 components = -0.000216648 Jy ! Clean residual min=-0.001391 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.181021 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.181021 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=0.059499Jy sigma=1.317647 ! Fit after self-cal, rms=0.059506Jy sigma=1.317567 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 = -1.44961e-05 Jy ! Component: 100 - total flux cleaned = 1.17736e-05 Jy ! Component: 150 - total flux cleaned = -1.40236e-05 Jy ! Component: 200 - total flux cleaned = -5.83595e-05 Jy ! Total flux subtracted in 200 components = -5.83595e-05 Jy ! Clean residual min=-0.001331 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.180963 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.180963 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=0.059480Jy sigma=1.317150 ! Fit after self-cal, rms=0.059478Jy sigma=1.317124 ! 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=0.059478Jy sigma=1.317124 ! Fit after self-cal, rms=0.059503Jy sigma=1.311950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=2.074 mas, bpa=-5.294 degrees ! Estimated noise=0.17989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228283 Jy ! Component: 100 - total flux cleaned = -0.000254175 Jy ! Component: 150 - total flux cleaned = -0.000276638 Jy ! Component: 200 - total flux cleaned = -0.000297246 Jy ! Total flux subtracted in 200 components = -0.000297246 Jy ! Clean residual min=-0.001086 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.180665 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.180665 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=0.059482Jy sigma=1.311582 ! Fit after self-cal, rms=0.059487Jy sigma=1.311538 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 = 2.66609e-05 Jy ! Component: 100 - total flux cleaned = -2.70867e-05 Jy ! Component: 150 - total flux cleaned = -1.09979e-05 Jy ! Component: 200 - total flux cleaned = -2.66336e-05 Jy ! Total flux subtracted in 200 components = -2.66336e-05 Jy ! Clean residual min=-0.001054 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.180639 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.180639 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=0.059475Jy sigma=1.311365 ! Fit after self-cal, rms=0.059474Jy sigma=1.311359 ! 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=0.059474Jy sigma=1.311359 ! Fit after self-cal, rms=0.059531Jy sigma=1.311264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.163 mas, bpa=2.107 degrees ! Estimated noise=0.214517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249869 Jy ! Component: 100 - total flux cleaned = -0.000295645 Jy ! Component: 150 - total flux cleaned = -0.000335781 Jy ! Component: 200 - total flux cleaned = -0.000359089 Jy ! Total flux subtracted in 200 components = -0.000359089 Jy ! Clean residual min=-0.001219 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.18028 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.18028 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=0.059525Jy sigma=1.311142 ! Fit after self-cal, rms=0.059528Jy sigma=1.311135 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 = 1.47173e-05 Jy ! Component: 100 - total flux cleaned = 4.01062e-06 Jy ! Component: 150 - total flux cleaned = -1.55228e-05 Jy ! Component: 200 - total flux cleaned = -1.52214e-05 Jy ! Total flux subtracted in 200 components = -1.52214e-05 Jy ! Clean residual min=-0.001202 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.180264 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.180264 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=0.059523Jy sigma=1.311087 ! Fit after self-cal, rms=0.059523Jy sigma=1.311074 ! 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=0.9373 mas, bmaj=2.076 mas, bpa=-5.351 degrees ! Estimated noise=0.179809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 2.076 at -5.351 degrees (North through East) ! Clean map min=-0.00090978 max=0.1479 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=0.7095 mas, bmaj=1.781 mas, bpa=-5.926 degrees ! Estimated noise=0.327225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109414 Jy ! Component: 100 - total flux cleaned = 0.140626 Jy ! Component: 150 - total flux cleaned = 0.155713 Jy ! Component: 200 - total flux cleaned = 0.163678 Jy ! Total flux subtracted in 200 components = 0.163678 Jy ! Clean residual min=-0.002431 max=0.003787 Jy/beam ! Clean residual mean=-0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.163678 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.163678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=2.076 mas, bpa=-5.351 degrees ! Estimated noise=0.179809 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 = 0.00513147 Jy ! Component: 100 - total flux cleaned = 0.0081194 Jy ! Component: 150 - total flux cleaned = 0.0101998 Jy ! Component: 200 - total flux cleaned = 0.0117074 Jy ! Total flux subtracted in 200 components = 0.0117074 Jy ! Clean residual min=-0.001048 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.175385 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.175385 Jy ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012392 Jy ! Component: 100 - total flux cleaned = 0.00211905 Jy ! Component: 150 - total flux cleaned = 0.00256838 Jy ! Component: 200 - total flux cleaned = 0.00287648 Jy ! Total flux subtracted in 200 components = 0.00287648 Jy ! Clean residual min=-0.000951 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.178262 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.178262 Jy ! Inverting map ! Added new window around map position (-44.2, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685917 Jy ! Component: 100 - total flux cleaned = 0.000903801 Jy ! Component: 150 - total flux cleaned = 0.00105793 Jy ! Component: 200 - total flux cleaned = 0.00122188 Jy ! Total flux subtracted in 200 components = 0.00122188 Jy ! Clean residual min=-0.000937 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.179484 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.179484 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=2.167 mas, bmaj=3.163 mas, bpa=2.107 degrees ! Estimated noise=0.214517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395835 Jy ! Component: 100 - total flux cleaned = 0.000442247 Jy ! Component: 150 - total flux cleaned = 0.000469971 Jy ! Component: 200 - total flux cleaned = 0.000494324 Jy ! Total flux subtracted in 200 components = 0.000494324 Jy ! Clean residual min=-0.001079 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.179978 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 = 1.09618e-05 Jy ! Component: 100 - total flux cleaned = 1.51595e-06 Jy ! Component: 150 - total flux cleaned = 1.07524e-05 Jy ! Component: 200 - total flux cleaned = -6.84716e-06 Jy ! Total flux subtracted in 200 components = -6.84716e-06 Jy ! Clean residual min=-0.001098 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.179971 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 124 components and 0.179971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=2.076 mas, bpa=-5.351 degrees ! Estimated noise=0.179809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61404e-05 Jy ! Component: 100 - total flux cleaned = 0.000160514 Jy ! Component: 150 - total flux cleaned = 0.000239823 Jy ! Component: 200 - total flux cleaned = 0.000300557 Jy ! Total flux subtracted in 200 components = 0.000300557 Jy ! Clean residual min=-0.000907 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.180272 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.180272 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=0.059500Jy sigma=1.310479 ! Fit after self-cal, rms=0.059489Jy sigma=1.310386 wmodel J1630+0701_X_map.mod ! Writing 142 model components to file: J1630+0701_X_map.mod wobs J1630+0701_X_uvs.fits ! Writing UV FITS file: J1630+0701_X_uvs.fits wwins J1630+0701_X_map.win ! wwins: Wrote 5 windows to J1630+0701_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 = 0.000178166 Jy ! Component: 100 - total flux cleaned = 0.000322103 Jy ! Component: 150 - total flux cleaned = 0.00039756 Jy ! Component: 200 - total flux cleaned = 0.000499598 Jy ! Component: 250 - total flux cleaned = 0.000598629 Jy ! Component: 300 - total flux cleaned = 0.000653939 Jy ! Component: 350 - total flux cleaned = 0.0007482 Jy ! Component: 400 - total flux cleaned = 0.000826868 Jy ! Component: 450 - total flux cleaned = 0.000840028 Jy ! Component: 500 - total flux cleaned = 0.000852778 Jy ! Component: 550 - total flux cleaned = 0.000840358 Jy ! Component: 600 - total flux cleaned = 0.000804054 Jy ! Component: 650 - total flux cleaned = 0.000840363 Jy ! Component: 700 - total flux cleaned = 0.000875948 Jy ! Component: 750 - total flux cleaned = 0.000910944 Jy ! Component: 800 - total flux cleaned = 0.00093406 Jy ! Component: 850 - total flux cleaned = 0.000945501 Jy ! Component: 900 - total flux cleaned = 0.000956784 Jy ! Component: 950 - total flux cleaned = 0.000956849 Jy ! Component: 1000 - total flux cleaned = 0.000968062 Jy ! Component: 1050 - total flux cleaned = 0.000968199 Jy ! Component: 1100 - total flux cleaned = 0.000989817 Jy ! Component: 1150 - total flux cleaned = 0.00100047 Jy ! Component: 1200 - total flux cleaned = 0.00100043 Jy ! Component: 1250 - total flux cleaned = 0.00101069 Jy ! Component: 1300 - total flux cleaned = 0.00100014 Jy ! Component: 1350 - total flux cleaned = 0.000979389 Jy ! Component: 1400 - total flux cleaned = 0.0010308 Jy ! Component: 1450 - total flux cleaned = 0.00106127 Jy ! Component: 1500 - total flux cleaned = 0.00107116 Jy ! Component: 1550 - total flux cleaned = 0.00105123 Jy ! Component: 1600 - total flux cleaned = 0.00106116 Jy ! Component: 1650 - total flux cleaned = 0.00110063 Jy ! Component: 1700 - total flux cleaned = 0.00107127 Jy ! Component: 1750 - total flux cleaned = 0.00110047 Jy ! Component: 1800 - total flux cleaned = 0.00110051 Jy ! Component: 1850 - total flux cleaned = 0.00110057 Jy ! Component: 1900 - total flux cleaned = 0.00113865 Jy ! Component: 1950 - total flux cleaned = 0.00111961 Jy ! Component: 2000 - total flux cleaned = 0.00111971 Jy ! Component: 2050 - total flux cleaned = 0.00111051 Jy ! Component: 2100 - total flux cleaned = 0.00111048 Jy ! Component: 2150 - total flux cleaned = 0.00117477 Jy ! Component: 2200 - total flux cleaned = 0.0011199 Jy ! Component: 2250 - total flux cleaned = 0.0011109 Jy ! Component: 2300 - total flux cleaned = 0.00110176 Jy ! Component: 2350 - total flux cleaned = 0.00111078 Jy ! Component: 2400 - total flux cleaned = 0.00112852 Jy ! Component: 2450 - total flux cleaned = 0.00108439 Jy ! Component: 2500 - total flux cleaned = 0.00111074 Jy ! Component: 2550 - total flux cleaned = 0.00107581 Jy ! Component: 2600 - total flux cleaned = 0.00106714 Jy ! Component: 2650 - total flux cleaned = 0.00106717 Jy ! Component: 2700 - total flux cleaned = 0.00104144 Jy ! Component: 2750 - total flux cleaned = 0.00104142 Jy ! Component: 2800 - total flux cleaned = 0.00106695 Jy ! Component: 2850 - total flux cleaned = 0.00104169 Jy ! Component: 2900 - total flux cleaned = 0.00101657 Jy ! Component: 2950 - total flux cleaned = 0.00100824 Jy ! Component: 3000 - total flux cleaned = 0.00103308 Jy ! Component: 3050 - total flux cleaned = 0.00100835 Jy ! Component: 3100 - total flux cleaned = 0.00100016 Jy ! Component: 3150 - total flux cleaned = 0.00102467 Jy ! Component: 3200 - total flux cleaned = 0.00103278 Jy ! Component: 3250 - total flux cleaned = 0.000984405 Jy ! Component: 3300 - total flux cleaned = 0.00100847 Jy ! Component: 3350 - total flux cleaned = 0.000960541 Jy ! Component: 3400 - total flux cleaned = 0.000968468 Jy ! Component: 3450 - total flux cleaned = 0.000992156 Jy ! Component: 3500 - total flux cleaned = 0.000960703 Jy ! Component: 3550 - total flux cleaned = 0.000945029 Jy ! Component: 3600 - total flux cleaned = 0.0008983 Jy ! Component: 3650 - total flux cleaned = 0.000882826 Jy ! Component: 3700 - total flux cleaned = 0.000844203 Jy ! Component: 3750 - total flux cleaned = 0.00082122 Jy ! Component: 3800 - total flux cleaned = 0.000775416 Jy ! Component: 3850 - total flux cleaned = 0.000767792 Jy ! Component: 3900 - total flux cleaned = 0.000737492 Jy ! Component: 3950 - total flux cleaned = 0.000714837 Jy ! Component: 4000 - total flux cleaned = 0.000654859 Jy ! Component: 4050 - total flux cleaned = 0.000632414 Jy ! Total flux subtracted in 4096 components = 0.000595221 Jy ! Clean residual min=-0.000491 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.180867 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 441 components and 0.180867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1630+0701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9373 x 2.076 at -5.351 degrees (North through East) ! Clean map min=-0.00077026 max=0.1487 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1630+0701_X_map.fits wmodel /vlbi/uf001/uva//J1630+0701_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J1630+0701_X_map.mod wobs /vlbi/uf001/uva//J1630+0701_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1630+0701_X_uvs.fits wwins /vlbi/uf001/uva//J1630+0701_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1630+0701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258241 0.258241 0.516482 1.03296 2.06593 4.13185 8.26371 16.5274 33.0548 66.1097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1161.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1630+0701_X_dfm.log closed on Mon Jan 14 03:44:06 2019