! Started logfile: /vlbi/uf001/uva//J1652+0618_X_dfm.log on Mon Jan 14 03:56:25 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//J1652+0618_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1652+0618_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843665 visibilities/baseline/integration-bin. ! Found source: J1652+0618 ! ! 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 25968 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 J1652+0618_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089489Jy sigma=25.330109 ! Fit after self-cal, rms=0.604959Jy sigma=14.143596 ! 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=0.7742 mas, bmaj=1.729 mas, bpa=1.963 degrees ! Estimated noise=0.323131 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 = 0.307513 Jy ! Component: 100 - total flux cleaned = 0.374571 Jy ! Total flux subtracted in 100 components = 0.374571 Jy ! Clean residual min=-0.011393 max=0.025915 Jy/beam ! Clean residual mean=-0.000024 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.374571 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.374571 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=0.079852Jy sigma=1.835934 ! Fit after self-cal, rms=0.079849Jy sigma=1.835883 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252593 Jy ! Component: 100 - total flux cleaned = 0.0394954 Jy ! Total flux subtracted in 100 components = 0.0394954 Jy ! Clean residual min=-0.009762 max=0.014827 Jy/beam ! Clean residual mean=-0.000015 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.414067 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.414067 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=0.070091Jy sigma=1.605987 ! Fit after self-cal, rms=0.069410Jy sigma=1.590003 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140435 Jy ! Component: 100 - total flux cleaned = 0.0230537 Jy ! Total flux subtracted in 100 components = 0.0230537 Jy ! Clean residual min=-0.008910 max=0.013332 Jy/beam ! Clean residual mean=-0.000011 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.43712 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.43712 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=0.066094Jy sigma=1.506754 ! Fit after self-cal, rms=0.065855Jy sigma=1.501632 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114944 Jy ! Component: 100 - total flux cleaned = 0.0190523 Jy ! Total flux subtracted in 100 components = 0.0190523 Jy ! Clean residual min=-0.007938 max=0.008121 Jy/beam ! Clean residual mean=-0.000009 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.456173 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.456173 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=0.063745Jy sigma=1.450110 ! Fit after self-cal, rms=0.063692Jy sigma=1.448645 ! 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=0.9511 mas, bmaj=1.984 mas, bpa=1.764 degrees ! Estimated noise=0.19271 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 = 0.00757324 Jy ! Component: 100 - total flux cleaned = 0.0124045 Jy ! Component: 150 - total flux cleaned = 0.014287 Jy ! Component: 200 - total flux cleaned = 0.015949 Jy ! Total flux subtracted in 200 components = 0.015949 Jy ! Clean residual min=-0.008347 max=0.008115 Jy/beam ! Clean residual mean=-0.000007 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.472122 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.472122 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=0.062399Jy sigma=1.414999 ! Fit after self-cal, rms=0.062382Jy sigma=1.414397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9511 x 1.984 at 1.764 degrees (North through East) ! Clean map min=-0.0081429 max=0.39058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.01 NL 1.08 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.04 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.08 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.03 ! LA 0.98 MK 1.03 NL 1.09 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 1.05 NL 1.09 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.062382Jy sigma=1.414397 ! Fit after self-cal, rms=0.056596Jy sigma=1.270427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=1.998 mas, bpa=1.872 degrees ! Estimated noise=0.192495 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 = -0.00616965 Jy ! Component: 100 - total flux cleaned = -0.00757699 Jy ! Component: 150 - total flux cleaned = -0.00837662 Jy ! Component: 200 - total flux cleaned = -0.00904171 Jy ! Total flux subtracted in 200 components = -0.00904171 Jy ! Clean residual min=-0.004669 max=0.004138 Jy/beam ! Clean residual mean=-0.000005 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.46308 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.46308 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=0.055847Jy sigma=1.251689 ! Fit after self-cal, rms=0.055856Jy sigma=1.251417 ! 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=0.055856Jy sigma=1.251417 ! Fit after self-cal, rms=0.054004Jy sigma=1.202354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=1.997 mas, bpa=1.87 degrees ! Estimated noise=0.192246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00367601 Jy ! Component: 100 - total flux cleaned = -0.00581155 Jy ! Component: 150 - total flux cleaned = -0.00688408 Jy ! Component: 200 - total flux cleaned = -0.00745225 Jy ! Total flux subtracted in 200 components = -0.00745225 Jy ! Clean residual min=-0.002894 max=0.003510 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.455628 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.455628 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=0.053683Jy sigma=1.194501 ! Fit after self-cal, rms=0.053682Jy sigma=1.194391 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) ! Added new window around map position (5.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359302 Jy ! Component: 100 - total flux cleaned = 0.00566112 Jy ! Component: 150 - total flux cleaned = 0.00704846 Jy ! Component: 200 - total flux cleaned = 0.00779149 Jy ! Total flux subtracted in 200 components = 0.00779149 Jy ! Clean residual min=-0.002523 max=0.002479 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.463419 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.463419 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=0.053415Jy sigma=1.187777 ! Fit after self-cal, rms=0.053403Jy sigma=1.187445 ! 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=0.053403Jy sigma=1.187445 ! Fit after self-cal, rms=0.053198Jy sigma=1.184127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=1.997 mas, bpa=1.889 degrees ! Estimated noise=0.192002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251399 Jy ! Component: 100 - total flux cleaned = -0.00333805 Jy ! Component: 150 - total flux cleaned = -0.00317874 Jy ! Component: 200 - total flux cleaned = -0.00308284 Jy ! Total flux subtracted in 200 components = -0.00308284 Jy ! Clean residual min=-0.002097 max=0.002112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.460336 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.460336 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=0.053041Jy sigma=1.180322 ! Fit after self-cal, rms=0.053038Jy sigma=1.180245 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) ! Added new window around map position (-9.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149047 Jy ! Component: 100 - total flux cleaned = 0.00176944 Jy ! Component: 150 - total flux cleaned = 0.00189049 Jy ! Component: 200 - total flux cleaned = 0.0021127 Jy ! Total flux subtracted in 200 components = 0.0021127 Jy ! Clean residual min=-0.002029 max=0.001608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.462449 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.462449 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=0.052951Jy sigma=1.178286 ! Fit after self-cal, rms=0.052946Jy sigma=1.178174 ! 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=0.052946Jy sigma=1.178174 ! Fit after self-cal, rms=0.052844Jy sigma=1.176963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=3.054 mas, bpa=1.453 degrees ! Estimated noise=0.240668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00072696 Jy ! Component: 100 - total flux cleaned = -0.000253563 Jy ! Component: 150 - total flux cleaned = 0.000167311 Jy ! Component: 200 - total flux cleaned = 0.000445518 Jy ! Total flux subtracted in 200 components = 0.000445518 Jy ! Clean residual min=-0.001775 max=0.001746 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.462895 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.462895 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=0.052797Jy sigma=1.175627 ! Fit after self-cal, rms=0.052795Jy sigma=1.175567 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 = 0.000234121 Jy ! Component: 100 - total flux cleaned = 0.000369238 Jy ! Component: 150 - total flux cleaned = 0.000490585 Jy ! Component: 200 - total flux cleaned = 0.000578486 Jy ! Total flux subtracted in 200 components = 0.000578486 Jy ! Clean residual min=-0.001731 max=0.001744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.463473 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.463473 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=0.052787Jy sigma=1.175368 ! Fit after self-cal, rms=0.052787Jy sigma=1.175348 ! 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=0.9505 mas, bmaj=1.997 mas, bpa=1.918 degrees ! Estimated noise=0.191828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9505 x 1.997 at 1.918 degrees (North through East) ! Clean map min=-0.0016091 max=0.39063 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=0.7729 mas, bmaj=1.737 mas, bpa=2.071 degrees ! Estimated noise=0.32197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.306292 Jy ! Component: 100 - total flux cleaned = 0.374049 Jy ! Component: 150 - total flux cleaned = 0.398764 Jy ! Component: 200 - total flux cleaned = 0.411429 Jy ! Total flux subtracted in 200 components = 0.411429 Jy ! Clean residual min=-0.003660 max=0.006426 Jy/beam ! Clean residual mean=-0.000011 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.411429 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 0.411429 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=1.997 mas, bpa=1.918 degrees ! Estimated noise=0.191828 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 = 0.0104608 Jy ! Component: 100 - total flux cleaned = 0.0169253 Jy ! Component: 150 - total flux cleaned = 0.0217529 Jy ! Component: 200 - total flux cleaned = 0.0255564 Jy ! Total flux subtracted in 200 components = 0.0255564 Jy ! Clean residual min=-0.002503 max=0.003103 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.436986 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.436986 Jy ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332835 Jy ! Component: 100 - total flux cleaned = 0.00605276 Jy ! Component: 150 - total flux cleaned = 0.00841376 Jy ! Component: 200 - total flux cleaned = 0.0104792 Jy ! Total flux subtracted in 200 components = 0.0104792 Jy ! Clean residual min=-0.002109 max=0.002055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.447465 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.447465 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=2.089 mas, bmaj=3.054 mas, bpa=1.453 degrees ! Estimated noise=0.240668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318977 Jy ! Component: 100 - total flux cleaned = 0.00547932 Jy ! Component: 150 - total flux cleaned = 0.00731559 Jy ! Component: 200 - total flux cleaned = 0.00877424 Jy ! Total flux subtracted in 200 components = 0.00877424 Jy ! Clean residual min=-0.001933 max=0.001879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.456239 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 = 0.00102737 Jy ! Component: 100 - total flux cleaned = 0.00195093 Jy ! Component: 150 - total flux cleaned = 0.00271882 Jy ! Component: 200 - total flux cleaned = 0.00339522 Jy ! Total flux subtracted in 200 components = 0.00339522 Jy ! Clean residual min=-0.001838 max=0.001709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.459634 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 126 components and 0.459634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=1.997 mas, bpa=1.918 degrees ! Estimated noise=0.191828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369791 Jy ! Component: 100 - total flux cleaned = -0.000174913 Jy ! Component: 150 - total flux cleaned = -0.00013284 Jy ! Component: 200 - total flux cleaned = -1.29375e-05 Jy ! Total flux subtracted in 200 components = -1.29375e-05 Jy ! Clean residual min=-0.001623 max=0.001347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.459621 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.459621 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=0.052765Jy sigma=1.175026 ! Fit after self-cal, rms=0.052752Jy sigma=1.174727 wmodel J1652+0618_X_map.mod ! Writing 142 model components to file: J1652+0618_X_map.mod wobs J1652+0618_X_uvs.fits ! Writing UV FITS file: J1652+0618_X_uvs.fits wwins J1652+0618_X_map.win ! wwins: Wrote 7 windows to J1652+0618_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 = -0.000719872 Jy ! Component: 100 - total flux cleaned = -0.00127086 Jy ! Component: 150 - total flux cleaned = -0.00164431 Jy ! Component: 200 - total flux cleaned = -0.00181172 Jy ! Component: 250 - total flux cleaned = -0.00192726 Jy ! Component: 300 - total flux cleaned = -0.00192759 Jy ! Component: 350 - total flux cleaned = -0.00199304 Jy ! Component: 400 - total flux cleaned = -0.00203532 Jy ! Component: 450 - total flux cleaned = -0.00203508 Jy ! Component: 500 - total flux cleaned = -0.00203494 Jy ! Component: 550 - total flux cleaned = -0.00207544 Jy ! Component: 600 - total flux cleaned = -0.00207537 Jy ! Component: 650 - total flux cleaned = -0.00205613 Jy ! Component: 700 - total flux cleaned = -0.00207553 Jy ! Component: 750 - total flux cleaned = -0.00207528 Jy ! Component: 800 - total flux cleaned = -0.00211198 Jy ! Component: 850 - total flux cleaned = -0.00202136 Jy ! Component: 900 - total flux cleaned = -0.00211118 Jy ! Component: 950 - total flux cleaned = -0.00214644 Jy ! Component: 1000 - total flux cleaned = -0.00214641 Jy ! Component: 1050 - total flux cleaned = -0.00218069 Jy ! Component: 1100 - total flux cleaned = -0.00223096 Jy ! Component: 1150 - total flux cleaned = -0.00223059 Jy ! Component: 1200 - total flux cleaned = -0.00228009 Jy ! Component: 1250 - total flux cleaned = -0.00229612 Jy ! Component: 1300 - total flux cleaned = -0.00236001 Jy ! Component: 1350 - total flux cleaned = -0.00237595 Jy ! Component: 1400 - total flux cleaned = -0.00243853 Jy ! Component: 1450 - total flux cleaned = -0.00245382 Jy ! Component: 1500 - total flux cleaned = -0.00251482 Jy ! Component: 1550 - total flux cleaned = -0.00260518 Jy ! Component: 1600 - total flux cleaned = -0.00262004 Jy ! Component: 1650 - total flux cleaned = -0.00267893 Jy ! Component: 1700 - total flux cleaned = -0.00270831 Jy ! Component: 1750 - total flux cleaned = -0.00280914 Jy ! Component: 1800 - total flux cleaned = -0.00288038 Jy ! Component: 1850 - total flux cleaned = -0.00290896 Jy ! Component: 1900 - total flux cleaned = -0.00299261 Jy ! Component: 1950 - total flux cleaned = -0.00299279 Jy ! Component: 2000 - total flux cleaned = -0.00304715 Jy ! Component: 2050 - total flux cleaned = -0.00308786 Jy ! Component: 2100 - total flux cleaned = -0.00315461 Jy ! Component: 2150 - total flux cleaned = -0.00312817 Jy ! Component: 2200 - total flux cleaned = -0.00316746 Jy ! Component: 2250 - total flux cleaned = -0.00324569 Jy ! Component: 2300 - total flux cleaned = -0.00324564 Jy ! Component: 2350 - total flux cleaned = -0.00329679 Jy ! Component: 2400 - total flux cleaned = -0.00329665 Jy ! Component: 2450 - total flux cleaned = -0.00332177 Jy ! Component: 2500 - total flux cleaned = -0.00333448 Jy ! Component: 2550 - total flux cleaned = -0.00340853 Jy ! Component: 2600 - total flux cleaned = -0.00343312 Jy ! Component: 2650 - total flux cleaned = -0.00349365 Jy ! Component: 2700 - total flux cleaned = -0.00351742 Jy ! Component: 2750 - total flux cleaned = -0.00355325 Jy ! Component: 2800 - total flux cleaned = -0.00352953 Jy ! Component: 2850 - total flux cleaned = -0.003588 Jy ! Component: 2900 - total flux cleaned = -0.00363448 Jy ! Component: 2950 - total flux cleaned = -0.00364594 Jy ! Component: 3000 - total flux cleaned = -0.00368022 Jy ! Component: 3050 - total flux cleaned = -0.00368013 Jy ! Component: 3100 - total flux cleaned = -0.00376998 Jy ! Component: 3150 - total flux cleaned = -0.00379214 Jy ! Component: 3200 - total flux cleaned = -0.00385855 Jy ! Component: 3250 - total flux cleaned = -0.00391343 Jy ! Component: 3300 - total flux cleaned = -0.00393515 Jy ! Component: 3350 - total flux cleaned = -0.00403255 Jy ! Component: 3400 - total flux cleaned = -0.00403255 Jy ! Component: 3450 - total flux cleaned = -0.00408599 Jy ! Component: 3500 - total flux cleaned = -0.00412828 Jy ! Component: 3550 - total flux cleaned = -0.00412843 Jy ! Component: 3600 - total flux cleaned = -0.00419114 Jy ! Component: 3650 - total flux cleaned = -0.00427403 Jy ! Component: 3700 - total flux cleaned = -0.00431524 Jy ! Component: 3750 - total flux cleaned = -0.00432547 Jy ! Component: 3800 - total flux cleaned = -0.00435599 Jy ! Component: 3850 - total flux cleaned = -0.00440623 Jy ! Component: 3900 - total flux cleaned = -0.00443626 Jy ! Component: 3950 - total flux cleaned = -0.00444623 Jy ! Component: 4000 - total flux cleaned = -0.00450539 Jy ! Component: 4050 - total flux cleaned = -0.00451523 Jy ! Total flux subtracted in 4096 components = -0.00456389 Jy ! Clean residual min=-0.000552 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.455057 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 447 components and 0.455057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1652+0618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9505 x 1.997 at 1.918 degrees (North through East) ! Clean map min=-0.001097 max=0.39178 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1652+0618_X_map.fits wmodel /vlbi/uf001/uva//J1652+0618_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J1652+0618_X_map.mod wobs /vlbi/uf001/uva//J1652+0618_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1652+0618_X_uvs.fits wwins /vlbi/uf001/uva//J1652+0618_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1652+0618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.391776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132279 0.132279 0.264559 0.529118 1.05824 2.11647 4.23294 8.46588 16.9318 33.8635 67.7271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.391 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2267.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1652+0618_X_dfm.log closed on Mon Jan 14 03:56:31 2019