! Started logfile: /image_prod/ug002_uva//J1648+2224_X_dfm.log on Thu Mar 5 02:56:56 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//J1648+2224_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1648+2224_X_uva.fits ! AN table 1: 49 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.77027 visibilities/baseline/integration-bin. ! Found source: J1648+2224 ! ! 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 19152 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 J1648+2224_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 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.091823Jy sigma=8.518332 ! Fit after self-cal, rms=0.545322Jy sigma=4.270021 ! 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=0.6708 mas, bmaj=1.47 mas, bpa=-14.24 degrees ! Estimated noise=1.27285 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 = 0.353843 Jy ! Component: 100 - total flux cleaned = 0.441353 Jy ! Total flux subtracted in 100 components = 0.441353 Jy ! Clean residual min=-0.020668 max=0.035790 Jy/beam ! Clean residual mean=-0.000035 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 0.441353 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.441353 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=0.096447Jy sigma=0.764019 ! Fit after self-cal, rms=0.096443Jy sigma=0.763979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037117 Jy ! Component: 100 - total flux cleaned = 0.0530647 Jy ! Total flux subtracted in 100 components = 0.0530647 Jy ! Clean residual min=-0.016300 max=0.022829 Jy/beam ! Clean residual mean=-0.000050 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 0.494418 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.494418 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=0.084647Jy sigma=0.660918 ! Fit after self-cal, rms=0.084617Jy sigma=0.660650 ! 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=0.852 mas, bmaj=1.679 mas, bpa=-14.3 degrees ! Estimated noise=0.659166 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 = 3.56016e-05 Jy ! Component: 100 - total flux cleaned = 0.000272411 Jy ! Component: 150 - total flux cleaned = 0.000474333 Jy ! Component: 200 - total flux cleaned = 0.000802681 Jy ! Total flux subtracted in 200 components = 0.000802681 Jy ! Clean residual min=-0.017644 max=0.020981 Jy/beam ! Clean residual mean=-0.000054 rms=0.004400 Jy/beam ! Combined flux in latest and established models = 0.495221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.495221 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=0.083736Jy sigma=0.652824 ! Fit after self-cal, rms=0.083728Jy sigma=0.652750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.679 at -14.3 degrees (North through East) ! Clean map min=-0.016624 max=0.46041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.02 LA 0.92 ! MK 0.97 NL 1.19 OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.04 KP 1.03 ! LA 0.91 MK 0.97 NL 1.19 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.02 LA 0.92 ! MK 0.96 NL 1.16 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.04 KP 1.04 ! LA 0.91 MK 0.97 NL 1.18 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.03 LA 0.92 ! MK 0.97 NL 1.17 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 0.92 MK 0.97 NL 1.18 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 1.01 LA 0.92 ! MK 0.96 NL 1.16 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 KP 1.06 ! LA 0.92 MK 0.97 NL 1.18 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.03 LA 0.91 ! MK 0.98 NL 1.17 OV 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.04 KP 1.06 ! LA 0.91 MK 0.97 NL 1.17 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.02 LA 0.92 ! MK 0.97 NL 1.17 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.05 KP 1.06 ! LA 0.91 MK 0.98 NL 1.19 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.02 LA 0.92 ! MK 0.99 NL 1.16 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.03 KP 1.04 ! LA 0.92 MK 1.00 NL 1.18 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.03 LA 0.92 ! MK 0.97 NL 1.18 OV 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 KP 1.05 ! LA 0.91 MK 0.97 NL 1.19 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.02 LA 0.93 ! MK 0.97 NL 1.16 OV 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.04 KP 1.06 ! LA 0.93 MK 0.96 NL 1.16 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 1.03 LA 0.92 ! MK 0.98 NL 1.16 OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.05 KP 1.06 ! LA 0.91 MK 0.98 NL 1.18 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.03 LA 0.93 ! MK 0.97 NL 1.15 OV 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.06 KP 1.05 ! LA 0.92 MK 0.99 NL 1.18 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.01 LA 0.92 ! MK 1.01 NL 1.18 OV 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.04 KP 1.05 ! LA 0.93 MK 0.96 NL 1.19 OV 0.88 ! ! ! Fit before self-cal, rms=0.083728Jy sigma=0.652750 ! Fit after self-cal, rms=0.067248Jy sigma=0.496887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.669 mas, bpa=-13.51 degrees ! Estimated noise=0.655968 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 = -0.00137054 Jy ! Component: 100 - total flux cleaned = -0.00164749 Jy ! Component: 150 - total flux cleaned = -0.0021181 Jy ! Component: 200 - total flux cleaned = -0.0023908 Jy ! Total flux subtracted in 200 components = -0.0023908 Jy ! Clean residual min=-0.009163 max=0.010246 Jy/beam ! Clean residual mean=-0.000041 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.49283 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.49283 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=0.066987Jy sigma=0.495342 ! Fit after self-cal, rms=0.067060Jy sigma=0.495101 ! 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=0.067060Jy sigma=0.495101 ! Fit after self-cal, rms=0.056037Jy sigma=0.411905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=1.672 mas, bpa=-13.47 degrees ! Estimated noise=0.655918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888346 Jy ! Component: 100 - total flux cleaned = 0.00116019 Jy ! Component: 150 - total flux cleaned = 0.0012583 Jy ! Component: 200 - total flux cleaned = 0.00131716 Jy ! Total flux subtracted in 200 components = 0.00131716 Jy ! Clean residual min=-0.002058 max=0.003711 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.494147 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.494147 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=0.055986Jy sigma=0.411521 ! Fit after self-cal, rms=0.056042Jy sigma=0.411395 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 (3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365155 Jy ! Component: 100 - total flux cleaned = 0.00546971 Jy ! Component: 150 - total flux cleaned = 0.00617394 Jy ! Component: 200 - total flux cleaned = 0.00686968 Jy ! Total flux subtracted in 200 components = 0.00686968 Jy ! Clean residual min=-0.001672 max=0.002333 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.501017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.501017 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=0.055780Jy sigma=0.409379 ! Fit after self-cal, rms=0.055769Jy sigma=0.409287 ! Inverting map ! Added new window around map position (7, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200221 Jy ! Component: 100 - total flux cleaned = 0.00302638 Jy ! Component: 150 - total flux cleaned = 0.00349839 Jy ! Component: 200 - total flux cleaned = 0.0037181 Jy ! Total flux subtracted in 200 components = 0.0037181 Jy ! Clean residual min=-0.001565 max=0.001660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.504735 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.504735 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=0.055679Jy sigma=0.408604 ! Fit after self-cal, rms=0.055675Jy sigma=0.408559 ! Inverting map ! Added new window around map position (14.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010686 Jy ! Component: 100 - total flux cleaned = 0.00117184 Jy ! Component: 150 - total flux cleaned = 0.0014772 Jy ! Component: 200 - total flux cleaned = 0.0015877 Jy ! Total flux subtracted in 200 components = 0.0015877 Jy ! Clean residual min=-0.001518 max=0.001521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.506322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.506322 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=0.055624Jy sigma=0.408191 ! Fit after self-cal, rms=0.055623Jy sigma=0.408168 ! 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=0.055623Jy sigma=0.408168 ! Fit after self-cal, rms=0.055617Jy sigma=0.408020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=1.672 mas, bpa=-13.49 degrees ! Estimated noise=0.655685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835528 Jy ! Component: 100 - total flux cleaned = 0.001206 Jy ! Component: 150 - total flux cleaned = 0.00145522 Jy ! Component: 200 - total flux cleaned = 0.00163708 Jy ! Total flux subtracted in 200 components = 0.00163708 Jy ! Clean residual min=-0.001363 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.507959 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.50796 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=0.055591Jy sigma=0.407829 ! Fit after self-cal, rms=0.055592Jy sigma=0.407821 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 (-27.4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128985 Jy ! Component: 100 - total flux cleaned = 0.00146708 Jy ! Component: 150 - total flux cleaned = 0.00156218 Jy ! Component: 200 - total flux cleaned = 0.00162846 Jy ! Total flux subtracted in 200 components = 0.00162846 Jy ! Clean residual min=-0.001226 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.509588 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.509588 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=0.055555Jy sigma=0.407542 ! Fit after self-cal, rms=0.055552Jy sigma=0.407524 ! 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=0.055552Jy sigma=0.407524 ! Fit after self-cal, rms=0.055539Jy sigma=0.407489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=2.497 mas, bpa=-2.998 degrees ! Estimated noise=0.867989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679302 Jy ! Component: 100 - total flux cleaned = 0.000968307 Jy ! Component: 150 - total flux cleaned = 0.00126389 Jy ! Component: 200 - total flux cleaned = 0.00147693 Jy ! Total flux subtracted in 200 components = 0.00147693 Jy ! Clean residual min=-0.001312 max=0.001079 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.511065 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.511065 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=0.055529Jy sigma=0.407421 ! Fit after self-cal, rms=0.055527Jy sigma=0.407401 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 = 0.000214876 Jy ! Component: 100 - total flux cleaned = 0.000300842 Jy ! Component: 150 - total flux cleaned = 0.000377504 Jy ! Component: 200 - total flux cleaned = 0.000419253 Jy ! Total flux subtracted in 200 components = 0.000419253 Jy ! Clean residual min=-0.001277 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.511484 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.511484 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=0.055524Jy sigma=0.407384 ! Fit after self-cal, rms=0.055524Jy sigma=0.407381 ! 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=0.847 mas, bmaj=1.671 mas, bpa=-13.49 degrees ! Estimated noise=0.655733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 1.671 at -13.49 degrees (North through East) ! Clean map min=-0.001089 max=0.45934 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=0.6689 mas, bmaj=1.461 mas, bpa=-13.39 degrees ! Estimated noise=1.25976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350152 Jy ! Component: 100 - total flux cleaned = 0.435364 Jy ! Component: 150 - total flux cleaned = 0.471326 Jy ! Component: 200 - total flux cleaned = 0.487707 Jy ! Total flux subtracted in 200 components = 0.487707 Jy ! Clean residual min=-0.004206 max=0.007188 Jy/beam ! Clean residual mean=0.000005 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.487707 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.487707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=1.671 mas, bpa=-13.49 degrees ! Estimated noise=0.655733 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 = 0.00772899 Jy ! Component: 100 - total flux cleaned = 0.0120236 Jy ! Component: 150 - total flux cleaned = 0.0151648 Jy ! Component: 200 - total flux cleaned = 0.0177234 Jy ! Total flux subtracted in 200 components = 0.0177234 Jy ! Clean residual min=-0.001978 max=0.001995 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.50543 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.50543 Jy ! Inverting map ! Added new window around map position (-2, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203241 Jy ! Component: 100 - total flux cleaned = 0.00308048 Jy ! Component: 150 - total flux cleaned = 0.0038163 Jy ! Component: 200 - total flux cleaned = 0.00462768 Jy ! Total flux subtracted in 200 components = 0.00462768 Jy ! Clean residual min=-0.001669 max=0.001575 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.510058 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.510058 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=2.11 mas, bmaj=2.497 mas, bpa=-2.998 degrees ! Estimated noise=0.867989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196679 Jy ! Component: 100 - total flux cleaned = 0.00321268 Jy ! Component: 150 - total flux cleaned = 0.0034507 Jy ! Component: 200 - total flux cleaned = 0.00357074 Jy ! Total flux subtracted in 200 components = 0.00357074 Jy ! Clean residual min=-0.001599 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.513629 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80517e-05 Jy ! Component: 100 - total flux cleaned = 7.06135e-05 Jy ! Component: 150 - total flux cleaned = 4.29399e-05 Jy ! Component: 200 - total flux cleaned = 1.6589e-05 Jy ! Total flux subtracted in 200 components = 1.6589e-05 Jy ! Clean residual min=-0.001484 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.513645 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.513645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=1.671 mas, bpa=-13.49 degrees ! Estimated noise=0.655733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206045 Jy ! Component: 100 - total flux cleaned = 0.000337335 Jy ! Component: 150 - total flux cleaned = 0.000338135 Jy ! Component: 200 - total flux cleaned = 0.00033952 Jy ! Total flux subtracted in 200 components = 0.00033952 Jy ! Clean residual min=-0.001340 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.513985 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.513985 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=0.055598Jy sigma=0.407909 ! Fit after self-cal, rms=0.055591Jy sigma=0.407860 wmodel J1648+2224_X_map.mod ! Writing 106 model components to file: J1648+2224_X_map.mod wobs J1648+2224_X_uvs.fits ! Writing UV FITS file: J1648+2224_X_uvs.fits wwins J1648+2224_X_map.win ! wwins: Wrote 6 windows to J1648+2224_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 = -0.000275113 Jy ! Component: 100 - total flux cleaned = -0.0003212 Jy ! Component: 150 - total flux cleaned = -0.000216046 Jy ! Component: 200 - total flux cleaned = -0.000155067 Jy ! Component: 250 - total flux cleaned = -0.000116179 Jy ! Component: 300 - total flux cleaned = -7.9201e-05 Jy ! Component: 350 - total flux cleaned = -2.5887e-05 Jy ! Component: 400 - total flux cleaned = 8.52136e-06 Jy ! Component: 450 - total flux cleaned = 2.51242e-05 Jy ! Component: 500 - total flux cleaned = 7.9531e-06 Jy ! Component: 550 - total flux cleaned = -5.72011e-05 Jy ! Component: 600 - total flux cleaned = -7.3144e-05 Jy ! Component: 650 - total flux cleaned = -0.000104389 Jy ! Component: 700 - total flux cleaned = -0.000104531 Jy ! Component: 750 - total flux cleaned = -0.000134454 Jy ! Component: 800 - total flux cleaned = -0.000164082 Jy ! Component: 850 - total flux cleaned = -0.000163968 Jy ! Component: 900 - total flux cleaned = -0.000206396 Jy ! Component: 950 - total flux cleaned = -0.000206283 Jy ! Component: 1000 - total flux cleaned = -0.000192442 Jy ! Component: 1050 - total flux cleaned = -0.000219278 Jy ! Component: 1100 - total flux cleaned = -0.000232517 Jy ! Component: 1150 - total flux cleaned = -0.000206165 Jy ! Component: 1200 - total flux cleaned = -0.000244926 Jy ! Component: 1250 - total flux cleaned = -0.000193896 Jy ! Component: 1300 - total flux cleaned = -0.000206491 Jy ! Component: 1350 - total flux cleaned = -0.000218712 Jy ! Component: 1400 - total flux cleaned = -0.000206675 Jy ! Component: 1450 - total flux cleaned = -0.000206956 Jy ! Component: 1500 - total flux cleaned = -0.000218983 Jy ! Component: 1550 - total flux cleaned = -0.00030128 Jy ! Component: 1600 - total flux cleaned = -0.000301206 Jy ! Component: 1650 - total flux cleaned = -0.000324275 Jy ! Component: 1700 - total flux cleaned = -0.000380866 Jy ! Component: 1750 - total flux cleaned = -0.00035868 Jy ! Component: 1800 - total flux cleaned = -0.000403047 Jy ! Component: 1850 - total flux cleaned = -0.000414037 Jy ! Component: 1900 - total flux cleaned = -0.000425122 Jy ! Component: 1950 - total flux cleaned = -0.0004467 Jy ! Component: 2000 - total flux cleaned = -0.000499694 Jy ! Component: 2050 - total flux cleaned = -0.000509947 Jy ! Component: 2100 - total flux cleaned = -0.000520494 Jy ! Component: 2150 - total flux cleaned = -0.000592697 Jy ! Component: 2200 - total flux cleaned = -0.000633349 Jy ! Component: 2250 - total flux cleaned = -0.000633384 Jy ! Component: 2300 - total flux cleaned = -0.00066365 Jy ! Component: 2350 - total flux cleaned = -0.000673468 Jy ! Component: 2400 - total flux cleaned = -0.000683483 Jy ! Component: 2450 - total flux cleaned = -0.000712875 Jy ! Component: 2500 - total flux cleaned = -0.000771037 Jy ! Component: 2550 - total flux cleaned = -0.000790383 Jy ! Component: 2600 - total flux cleaned = -0.000828559 Jy ! Component: 2650 - total flux cleaned = -0.000800223 Jy ! Component: 2700 - total flux cleaned = -0.000828475 Jy ! Component: 2750 - total flux cleaned = -0.000828409 Jy ! Component: 2800 - total flux cleaned = -0.000856107 Jy ! Component: 2850 - total flux cleaned = -0.000837804 Jy ! Component: 2900 - total flux cleaned = -0.00086515 Jy ! Component: 2950 - total flux cleaned = -0.000856067 Jy ! Component: 3000 - total flux cleaned = -0.00088308 Jy ! Component: 3050 - total flux cleaned = -0.000892019 Jy ! Component: 3100 - total flux cleaned = -0.00091853 Jy ! Component: 3150 - total flux cleaned = -0.000909778 Jy ! Component: 3200 - total flux cleaned = -0.000962116 Jy ! Component: 3250 - total flux cleaned = -0.000970735 Jy ! Component: 3300 - total flux cleaned = -0.00102233 Jy ! Component: 3350 - total flux cleaned = -0.00104787 Jy ! Component: 3400 - total flux cleaned = -0.00107331 Jy ! Component: 3450 - total flux cleaned = -0.00107345 Jy ! Component: 3500 - total flux cleaned = -0.00114882 Jy ! Component: 3550 - total flux cleaned = -0.00112391 Jy ! Component: 3600 - total flux cleaned = -0.00116516 Jy ! Component: 3650 - total flux cleaned = -0.00120614 Jy ! Component: 3700 - total flux cleaned = -0.00124685 Jy ! Component: 3750 - total flux cleaned = -0.00126306 Jy ! Component: 3800 - total flux cleaned = -0.00131135 Jy ! Component: 3850 - total flux cleaned = -0.0013114 Jy ! Component: 3900 - total flux cleaned = -0.00137493 Jy ! Component: 3950 - total flux cleaned = -0.0013828 Jy ! Component: 4000 - total flux cleaned = -0.00142202 Jy ! Component: 4050 - total flux cleaned = -0.00144542 Jy ! Total flux subtracted in 4096 components = -0.00146866 Jy ! Clean residual min=-0.000431 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.512516 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 398 components and 0.512516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1648+2224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 1.671 at -13.49 degrees (North through East) ! Clean map min=-0.0008172 max=0.45771 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1648+2224_X_map.fits wmodel /image_prod/ug002_uva//J1648+2224_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1648+2224_X_map.mod wobs /image_prod/ug002_uva//J1648+2224_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1648+2224_X_uvs.fits wwins /image_prod/ug002_uva//J1648+2224_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1648+2224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.45771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.081965 0.081965 0.16393 0.32786 0.65572 1.31144 2.62288 5.24576 10.4915 20.983 41.9661 83.9321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3660.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1648+2224_X_dfm.log closed on Thu Mar 5 02:57:01 2020