! Started logfile: /image_prod/ug002_uva//J1700+6830_X_dfm.log on Thu Mar 5 03:03:37 2020 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 /image_prod/ug002_uva//J1700+6830_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1700+6830_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J1700+6830 ! ! 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 121 lines of history. ! ! Reading 41952 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 J1700+6830_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.091737Jy sigma=8.732344 ! Fit after self-cal, rms=0.585618Jy sigma=4.714364 ! 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=0.8502 mas, bmaj=1.035 mas, bpa=-35.17 degrees ! Estimated noise=1.02549 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 = 0.305017 Jy ! Component: 100 - total flux cleaned = 0.379662 Jy ! Total flux subtracted in 100 components = 0.379662 Jy ! Clean residual min=-0.011541 max=0.030686 Jy/beam ! Clean residual mean=-0.000015 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.379662 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.379662 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=0.099334Jy sigma=0.767524 ! Fit after self-cal, rms=0.099293Jy sigma=0.767243 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332701 Jy ! Component: 100 - total flux cleaned = 0.0520373 Jy ! Total flux subtracted in 100 components = 0.0520373 Jy ! Clean residual min=-0.010292 max=0.012510 Jy/beam ! Clean residual mean=-0.000008 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.431699 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.431699 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=0.079130Jy sigma=0.611643 ! Fit after self-cal, rms=0.079032Jy sigma=0.610883 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133585 Jy ! Component: 100 - total flux cleaned = 0.0225819 Jy ! Total flux subtracted in 100 components = 0.0225819 Jy ! Clean residual min=-0.010014 max=0.010625 Jy/beam ! Clean residual mean=-0.000005 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.454281 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.454281 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=0.074789Jy sigma=0.578849 ! Fit after self-cal, rms=0.074664Jy sigma=0.577876 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.339 mas, bpa=-35.39 degrees ! Estimated noise=0.436429 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 (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014448 Jy ! Component: 100 - total flux cleaned = 0.0241684 Jy ! Component: 150 - total flux cleaned = 0.0312057 Jy ! Component: 200 - total flux cleaned = 0.0346213 Jy ! Total flux subtracted in 200 components = 0.0346213 Jy ! Clean residual min=-0.009504 max=0.009576 Jy/beam ! Clean residual mean=-0.000011 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.488902 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.488902 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=0.071076Jy sigma=0.549641 ! Fit after self-cal, rms=0.071015Jy sigma=0.549156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 1.339 at -35.39 degrees (North through East) ! Clean map min=-0.0092042 max=0.40821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.02 NL 1.12 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.07 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.08 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.08 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.08 ! LA 1.00 MK 1.02 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.10 ! LA 1.01 MK 1.02 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.071015Jy sigma=0.549156 ! Fit after self-cal, rms=0.059059Jy sigma=0.454702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=1.353 mas, bpa=-35.31 degrees ! Estimated noise=0.435909 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 = -0.00511211 Jy ! Component: 100 - total flux cleaned = -0.00722115 Jy ! Component: 150 - total flux cleaned = -0.00783043 Jy ! Component: 200 - total flux cleaned = -0.00843095 Jy ! Total flux subtracted in 200 components = -0.00843095 Jy ! Clean residual min=-0.003731 max=0.002773 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.480471 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.480471 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=0.058517Jy sigma=0.450213 ! Fit after self-cal, rms=0.058520Jy sigma=0.450020 ! 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=0.058520Jy sigma=0.450020 ! Fit after self-cal, rms=0.057769Jy sigma=0.440867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.356 mas, bpa=-34.03 degrees ! Estimated noise=0.435317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031005 Jy ! Component: 100 - total flux cleaned = -0.00496134 Jy ! Component: 150 - total flux cleaned = -0.00538948 Jy ! Component: 200 - total flux cleaned = -0.00552317 Jy ! Total flux subtracted in 200 components = -0.00552317 Jy ! Clean residual min=-0.002222 max=0.001765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.474948 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.474948 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=0.057576Jy sigma=0.439347 ! Fit after self-cal, rms=0.057579Jy sigma=0.439306 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 = -0.000236229 Jy ! Component: 100 - total flux cleaned = -0.000235135 Jy ! Component: 150 - total flux cleaned = -0.000269015 Jy ! Component: 200 - total flux cleaned = -0.000238092 Jy ! Total flux subtracted in 200 components = -0.000238092 Jy ! Clean residual min=-0.002146 max=0.001674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.47471 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.47471 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=0.057540Jy sigma=0.438997 ! Fit after self-cal, rms=0.057536Jy sigma=0.438981 ! 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=0.057536Jy sigma=0.438981 ! Fit after self-cal, rms=0.057558Jy sigma=0.438457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.36 mas, bpa=-33.94 degrees ! Estimated noise=0.435287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195044 Jy ! Component: 100 - total flux cleaned = -0.00296863 Jy ! Component: 150 - total flux cleaned = -0.00340734 Jy ! Component: 200 - total flux cleaned = -0.00368092 Jy ! Total flux subtracted in 200 components = -0.00368092 Jy ! Clean residual min=-0.001978 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.471029 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.471029 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=0.057474Jy sigma=0.437781 ! Fit after self-cal, rms=0.057473Jy sigma=0.437774 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 = -0.000138647 Jy ! Component: 100 - total flux cleaned = -0.000167311 Jy ! Component: 150 - total flux cleaned = -0.000167069 Jy ! Component: 200 - total flux cleaned = -0.000167038 Jy ! Total flux subtracted in 200 components = -0.000167038 Jy ! Clean residual min=-0.001904 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.470862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.470862 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=0.057448Jy sigma=0.437583 ! Fit after self-cal, rms=0.057447Jy sigma=0.437575 ! 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=0.057447Jy sigma=0.437575 ! Fit after self-cal, rms=0.057481Jy sigma=0.437326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=2.604 mas, bpa=59.85 degrees ! Estimated noise=0.533056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140046 Jy ! Component: 100 - total flux cleaned = -0.00213226 Jy ! Component: 150 - total flux cleaned = -0.0023281 Jy ! Component: 200 - total flux cleaned = -0.00243755 Jy ! Total flux subtracted in 200 components = -0.00243755 Jy ! Clean residual min=-0.001425 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.468425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.468425 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=0.057450Jy sigma=0.437071 ! Fit after self-cal, rms=0.057449Jy sigma=0.437059 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 = -8.20511e-05 Jy ! Component: 100 - total flux cleaned = -0.000162106 Jy ! Component: 150 - total flux cleaned = -0.00023026 Jy ! Component: 200 - total flux cleaned = -0.000288917 Jy ! Total flux subtracted in 200 components = -0.000288917 Jy ! Clean residual min=-0.001423 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.468136 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.468136 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=0.057444Jy sigma=0.437016 ! Fit after self-cal, rms=0.057442Jy sigma=0.437004 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.362 mas, bpa=-33.91 degrees ! Estimated noise=0.435199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.362 at -33.91 degrees (North through East) ! Clean map min=-0.001599 max=0.40924 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=0.8626 mas, bmaj=1.05 mas, bpa=-33.81 degrees ! Estimated noise=1.04066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.309352 Jy ! Component: 100 - total flux cleaned = 0.383137 Jy ! Component: 150 - total flux cleaned = 0.414559 Jy ! Component: 200 - total flux cleaned = 0.430744 Jy ! Total flux subtracted in 200 components = 0.430744 Jy ! Clean residual min=-0.003333 max=0.007953 Jy/beam ! Clean residual mean=-0.000005 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.430744 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.430744 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.362 mas, bpa=-33.91 degrees ! Estimated noise=0.435199 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 = 0.015043 Jy ! Component: 100 - total flux cleaned = 0.0225401 Jy ! Component: 150 - total flux cleaned = 0.0269784 Jy ! Component: 200 - total flux cleaned = 0.0299547 Jy ! Total flux subtracted in 200 components = 0.0299547 Jy ! Clean residual min=-0.001520 max=0.002610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.460699 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.460699 Jy ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253154 Jy ! Component: 100 - total flux cleaned = 0.00425677 Jy ! Component: 150 - total flux cleaned = 0.00541884 Jy ! Component: 200 - total flux cleaned = 0.00580751 Jy ! Total flux subtracted in 200 components = 0.00580751 Jy ! Clean residual min=-0.001302 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.466506 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.466506 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=2.477 mas, bmaj=2.604 mas, bpa=59.85 degrees ! Estimated noise=0.533056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842851 Jy ! Component: 100 - total flux cleaned = 0.00118012 Jy ! Component: 150 - total flux cleaned = 0.00139846 Jy ! Component: 200 - total flux cleaned = 0.00157325 Jy ! Total flux subtracted in 200 components = 0.00157325 Jy ! Clean residual min=-0.001421 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.46808 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 = 0.000112421 Jy ! Component: 100 - total flux cleaned = 0.00019532 Jy ! Component: 150 - total flux cleaned = 0.000245119 Jy ! Component: 200 - total flux cleaned = 0.000291096 Jy ! Total flux subtracted in 200 components = 0.000291096 Jy ! Clean residual min=-0.001423 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.468371 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.468371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.362 mas, bpa=-33.91 degrees ! Estimated noise=0.435199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465952 Jy ! Component: 100 - total flux cleaned = -0.000319685 Jy ! Component: 150 - total flux cleaned = -0.000268422 Jy ! Component: 200 - total flux cleaned = -0.000268823 Jy ! Total flux subtracted in 200 components = -0.000268823 Jy ! Clean residual min=-0.001273 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.468102 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.468102 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=0.057391Jy sigma=0.436608 ! Fit after self-cal, rms=0.057374Jy sigma=0.436510 wmodel J1700+6830_X_map.mod ! Writing 110 model components to file: J1700+6830_X_map.mod wobs J1700+6830_X_uvs.fits ! Writing UV FITS file: J1700+6830_X_uvs.fits wwins J1700+6830_X_map.win ! wwins: Wrote 4 windows to J1700+6830_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 = -0.000569492 Jy ! Component: 100 - total flux cleaned = -0.000876368 Jy ! Component: 150 - total flux cleaned = -0.00106174 Jy ! Component: 200 - total flux cleaned = -0.00119955 Jy ! Component: 250 - total flux cleaned = -0.00133254 Jy ! Component: 300 - total flux cleaned = -0.00136938 Jy ! Component: 350 - total flux cleaned = -0.00138775 Jy ! Component: 400 - total flux cleaned = -0.00142377 Jy ! Component: 450 - total flux cleaned = -0.00142393 Jy ! Component: 500 - total flux cleaned = -0.00142421 Jy ! Component: 550 - total flux cleaned = -0.00144105 Jy ! Component: 600 - total flux cleaned = -0.00139135 Jy ! Component: 650 - total flux cleaned = -0.00142415 Jy ! Component: 700 - total flux cleaned = -0.00137528 Jy ! Component: 750 - total flux cleaned = -0.00139134 Jy ! Component: 800 - total flux cleaned = -0.0013596 Jy ! Component: 850 - total flux cleaned = -0.00128187 Jy ! Component: 900 - total flux cleaned = -0.00129768 Jy ! Component: 950 - total flux cleaned = -0.0013128 Jy ! Component: 1000 - total flux cleaned = -0.00132793 Jy ! Component: 1050 - total flux cleaned = -0.00131282 Jy ! Component: 1100 - total flux cleaned = -0.00131274 Jy ! Component: 1150 - total flux cleaned = -0.00132738 Jy ! Component: 1200 - total flux cleaned = -0.00131287 Jy ! Component: 1250 - total flux cleaned = -0.00131286 Jy ! Component: 1300 - total flux cleaned = -0.00132696 Jy ! Component: 1350 - total flux cleaned = -0.00135494 Jy ! Component: 1400 - total flux cleaned = -0.0013413 Jy ! Component: 1450 - total flux cleaned = -0.00132762 Jy ! Component: 1500 - total flux cleaned = -0.00136819 Jy ! Component: 1550 - total flux cleaned = -0.0013949 Jy ! Component: 1600 - total flux cleaned = -0.00140805 Jy ! Component: 1650 - total flux cleaned = -0.00138173 Jy ! Component: 1700 - total flux cleaned = -0.00140786 Jy ! Component: 1750 - total flux cleaned = -0.001408 Jy ! Component: 1800 - total flux cleaned = -0.00143352 Jy ! Component: 1850 - total flux cleaned = -0.00142068 Jy ! Component: 1900 - total flux cleaned = -0.00138288 Jy ! Component: 1950 - total flux cleaned = -0.00140771 Jy ! Component: 2000 - total flux cleaned = -0.00142019 Jy ! Component: 2050 - total flux cleaned = -0.00137098 Jy ! Component: 2100 - total flux cleaned = -0.00135882 Jy ! Component: 2150 - total flux cleaned = -0.00139503 Jy ! Component: 2200 - total flux cleaned = -0.00137106 Jy ! Component: 2250 - total flux cleaned = -0.00135947 Jy ! Component: 2300 - total flux cleaned = -0.00138291 Jy ! Component: 2350 - total flux cleaned = -0.00134798 Jy ! Component: 2400 - total flux cleaned = -0.00137116 Jy ! Component: 2450 - total flux cleaned = -0.00138263 Jy ! Component: 2500 - total flux cleaned = -0.00135982 Jy ! Component: 2550 - total flux cleaned = -0.00133714 Jy ! Component: 2600 - total flux cleaned = -0.00130363 Jy ! Component: 2650 - total flux cleaned = -0.00137049 Jy ! Component: 2700 - total flux cleaned = -0.00138146 Jy ! Component: 2750 - total flux cleaned = -0.00134835 Jy ! Component: 2800 - total flux cleaned = -0.00130479 Jy ! Component: 2850 - total flux cleaned = -0.00128304 Jy ! Component: 2900 - total flux cleaned = -0.00130471 Jy ! Component: 2950 - total flux cleaned = -0.00131527 Jy ! Component: 3000 - total flux cleaned = -0.00129405 Jy ! Component: 3050 - total flux cleaned = -0.00130465 Jy ! Component: 3100 - total flux cleaned = -0.00130462 Jy ! Component: 3150 - total flux cleaned = -0.00126318 Jy ! Component: 3200 - total flux cleaned = -0.0012426 Jy ! Component: 3250 - total flux cleaned = -0.00125276 Jy ! Component: 3300 - total flux cleaned = -0.00124258 Jy ! Component: 3350 - total flux cleaned = -0.00125269 Jy ! Component: 3400 - total flux cleaned = -0.00122265 Jy ! Component: 3450 - total flux cleaned = -0.00120281 Jy ! Component: 3500 - total flux cleaned = -0.00118305 Jy ! Component: 3550 - total flux cleaned = -0.00116335 Jy ! Component: 3600 - total flux cleaned = -0.00113407 Jy ! Component: 3650 - total flux cleaned = -0.00116324 Jy ! Component: 3700 - total flux cleaned = -0.00119225 Jy ! Component: 3750 - total flux cleaned = -0.0011729 Jy ! Component: 3800 - total flux cleaned = -0.00114427 Jy ! Component: 3850 - total flux cleaned = -0.00115379 Jy ! Component: 3900 - total flux cleaned = -0.00112547 Jy ! Component: 3950 - total flux cleaned = -0.00115368 Jy ! Component: 4000 - total flux cleaned = -0.00110719 Jy ! Component: 4050 - total flux cleaned = -0.00114427 Jy ! Total flux subtracted in 4096 components = -0.00114428 Jy ! Clean residual min=-0.000515 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.466958 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 430 components and 0.466958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1700+6830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 1.362 at -33.91 degrees (North through East) ! Clean map min=-0.00088368 max=0.4102 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1700+6830_X_map.fits wmodel /image_prod/ug002_uva//J1700+6830_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J1700+6830_X_map.mod wobs /image_prod/ug002_uva//J1700+6830_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1700+6830_X_uvs.fits wwins /image_prod/ug002_uva//J1700+6830_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1700+6830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117845 0.117845 0.23569 0.471381 0.942761 1.88552 3.77105 7.54209 15.0842 30.1684 60.3367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2545.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1700+6830_X_dfm.log closed on Thu Mar 5 03:03:43 2020