! Started logfile: /image_prod/ug002_uva//J1221+4411_X_dfm.log on Thu Mar 5 00:36:47 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//J1221+4411_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1221+4411_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.782593 visibilities/baseline/integration-bin. ! Found source: J1221+4411 ! ! 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 25356 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 J1221+4411_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056173Jy sigma=8.770849 ! Fit after self-cal, rms=0.687422Jy sigma=5.669758 ! 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=0.7399 mas, bmaj=1.374 mas, bpa=12.78 degrees ! Estimated noise=1.16682 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 = 0.241874 Jy ! Component: 100 - total flux cleaned = 0.294827 Jy ! Total flux subtracted in 100 components = 0.294827 Jy ! Clean residual min=-0.011137 max=0.015908 Jy/beam ! Clean residual mean=0.000052 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.294827 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.294827 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=0.076338Jy sigma=0.605444 ! Fit after self-cal, rms=0.076325Jy sigma=0.605290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172431 Jy ! Component: 100 - total flux cleaned = 0.0273138 Jy ! Total flux subtracted in 100 components = 0.0273138 Jy ! Clean residual min=-0.009180 max=0.012410 Jy/beam ! Clean residual mean=0.000038 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.322141 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.322141 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=0.071577Jy sigma=0.557986 ! Fit after self-cal, rms=0.071570Jy sigma=0.557860 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119582 Jy ! Component: 100 - total flux cleaned = 0.0184474 Jy ! Total flux subtracted in 100 components = 0.0184474 Jy ! Clean residual min=-0.008134 max=0.010413 Jy/beam ! Clean residual mean=0.000028 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.340589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.340589 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=0.069522Jy sigma=0.540045 ! Fit after self-cal, rms=0.069310Jy sigma=0.537923 ! 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=1.024 mas, bmaj=1.654 mas, bpa=14.07 degrees ! Estimated noise=0.543065 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 = 0.006495 Jy ! Component: 100 - total flux cleaned = 0.0105643 Jy ! Component: 150 - total flux cleaned = 0.0134057 Jy ! Component: 200 - total flux cleaned = 0.0154987 Jy ! Total flux subtracted in 200 components = 0.0154987 Jy ! Clean residual min=-0.008088 max=0.009207 Jy/beam ! Clean residual mean=0.000032 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.356087 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.356087 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=0.068662Jy sigma=0.531491 ! Fit after self-cal, rms=0.068609Jy sigma=0.530927 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.654 at 14.07 degrees (North through East) ! Clean map min=-0.0078442 max=0.31296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.09 ! LA 0.99 MK 1.07 NL 1.08 OV 0.92 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.07 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.07 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.05 ! LA 1.01 MK 1.04 NL 1.09 OV 0.91 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.09 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.06 ! LA 1.01 MK 1.07 NL 1.09 OV 0.90 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.07 ! LA 0.99 MK 1.06 NL 1.09 OV 0.92 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.06 ! LA 0.98 MK 1.05 NL 1.10 OV 0.91 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.07 ! LA 1.02 MK 1.07 NL 1.12 OV 0.92 ! PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.068609Jy sigma=0.530927 ! Fit after self-cal, rms=0.062811Jy sigma=0.475453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.663 mas, bpa=13.69 degrees ! Estimated noise=0.542974 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 = -0.00561524 Jy ! Component: 100 - total flux cleaned = -0.00874515 Jy ! Component: 150 - total flux cleaned = -0.00976439 Jy ! Component: 200 - total flux cleaned = -0.0103059 Jy ! Total flux subtracted in 200 components = -0.0103059 Jy ! Clean residual min=-0.004637 max=0.005234 Jy/beam ! Clean residual mean=0.000005 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.345781 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.345781 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=0.062223Jy sigma=0.471153 ! Fit after self-cal, rms=0.062231Jy sigma=0.470851 ! 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=0.062231Jy sigma=0.470851 ! Fit after self-cal, rms=0.061634Jy sigma=0.445393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.664 mas, bpa=14.27 degrees ! Estimated noise=0.542271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279606 Jy ! Component: 100 - total flux cleaned = -0.00366085 Jy ! Component: 150 - total flux cleaned = -0.00440639 Jy ! Component: 200 - total flux cleaned = -0.0048271 Jy ! Total flux subtracted in 200 components = -0.0048271 Jy ! Clean residual min=-0.002540 max=0.002868 Jy/beam ! Clean residual mean=0.000010 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.340954 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.340954 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=0.061332Jy sigma=0.442935 ! Fit after self-cal, rms=0.061376Jy sigma=0.442697 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 (-1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199127 Jy ! Component: 100 - total flux cleaned = 0.00217243 Jy ! Component: 150 - total flux cleaned = 0.00198863 Jy ! Component: 200 - total flux cleaned = 0.00190481 Jy ! Total flux subtracted in 200 components = 0.00190481 Jy ! Clean residual min=-0.002214 max=0.002300 Jy/beam ! Clean residual mean=0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.342859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.342859 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=0.061251Jy sigma=0.441576 ! Fit after self-cal, rms=0.061246Jy sigma=0.441536 ! Inverting map ! Added new window around map position (-0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112156 Jy ! Component: 100 - total flux cleaned = 0.0011414 Jy ! Component: 150 - total flux cleaned = 0.000984536 Jy ! Component: 200 - total flux cleaned = 0.000950831 Jy ! Total flux subtracted in 200 components = 0.000950831 Jy ! Clean residual min=-0.002027 max=0.002053 Jy/beam ! Clean residual mean=0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.34381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.34381 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=0.061158Jy sigma=0.440766 ! Fit after self-cal, rms=0.061151Jy sigma=0.440720 ! Inverting map ! Added new window around map position (-8.2, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018556 Jy ! Component: 100 - total flux cleaned = 0.00258247 Jy ! Component: 150 - total flux cleaned = 0.00272382 Jy ! Component: 200 - total flux cleaned = 0.00288402 Jy ! Total flux subtracted in 200 components = 0.00288402 Jy ! Clean residual min=-0.001844 max=0.001863 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.346694 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.346694 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=0.061078Jy sigma=0.440090 ! Fit after self-cal, rms=0.061073Jy sigma=0.440029 ! 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=0.061073Jy sigma=0.440029 ! Fit after self-cal, rms=0.061535Jy sigma=0.439422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.666 mas, bpa=14.37 degrees ! Estimated noise=0.542291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120662 Jy ! Component: 100 - total flux cleaned = -0.0012148 Jy ! Component: 150 - total flux cleaned = -0.0010634 Jy ! Component: 200 - total flux cleaned = -0.00083261 Jy ! Total flux subtracted in 200 components = -0.00083261 Jy ! Clean residual min=-0.001539 max=0.001718 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.345861 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.345861 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=0.061465Jy sigma=0.438860 ! Fit after self-cal, rms=0.061466Jy sigma=0.438823 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 (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011334 Jy ! Component: 100 - total flux cleaned = 0.00138478 Jy ! Component: 150 - total flux cleaned = 0.00175039 Jy ! Component: 200 - total flux cleaned = 0.00205573 Jy ! Total flux subtracted in 200 components = 0.00205573 Jy ! Clean residual min=-0.001369 max=0.001446 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.347917 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.347917 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=0.061414Jy sigma=0.438381 ! Fit after self-cal, rms=0.061412Jy sigma=0.438368 ! Inverting map ! Added new window around map position (-30.8, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978615 Jy ! Component: 100 - total flux cleaned = 0.00111887 Jy ! Component: 150 - total flux cleaned = 0.00127104 Jy ! Component: 200 - total flux cleaned = 0.00149997 Jy ! Total flux subtracted in 200 components = 0.00149997 Jy ! Clean residual min=-0.001290 max=0.001312 Jy/beam ! Clean residual mean=0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.349417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.349417 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=0.061362Jy sigma=0.438043 ! Fit after self-cal, rms=0.061359Jy sigma=0.438023 ! 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=0.061359Jy sigma=0.438023 ! Fit after self-cal, rms=0.061450Jy sigma=0.437887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=2.488 mas, bpa=37.03 degrees ! Estimated noise=0.647765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45174e-07 Jy ! Component: 100 - total flux cleaned = 0.000365767 Jy ! Component: 150 - total flux cleaned = 0.000711115 Jy ! Component: 200 - total flux cleaned = 0.00101979 Jy ! Total flux subtracted in 200 components = 0.00101979 Jy ! Clean residual min=-0.001489 max=0.001642 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.350437 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.350437 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=0.061429Jy sigma=0.437719 ! Fit after self-cal, rms=0.061429Jy sigma=0.437708 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 = 0.000219719 Jy ! Component: 100 - total flux cleaned = 0.000427246 Jy ! Component: 150 - total flux cleaned = 0.000585882 Jy ! Component: 200 - total flux cleaned = 0.000685679 Jy ! Total flux subtracted in 200 components = 0.000685679 Jy ! Clean residual min=-0.001450 max=0.001602 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.351122 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.351122 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=0.061420Jy sigma=0.437639 ! Fit after self-cal, rms=0.061419Jy sigma=0.437636 ! 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=1.031 mas, bmaj=1.667 mas, bpa=14.4 degrees ! Estimated noise=0.542065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.667 at 14.4 degrees (North through East) ! Clean map min=-0.0012594 max=0.31322 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=0.7444 mas, bmaj=1.382 mas, bpa=12.91 degrees ! Estimated noise=1.17262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243009 Jy ! Component: 100 - total flux cleaned = 0.296194 Jy ! Component: 150 - total flux cleaned = 0.311776 Jy ! Component: 200 - total flux cleaned = 0.320127 Jy ! Total flux subtracted in 200 components = 0.320127 Jy ! Clean residual min=-0.003675 max=0.004336 Jy/beam ! Clean residual mean=0.000018 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.320127 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.320127 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.667 mas, bpa=14.4 degrees ! Estimated noise=0.542065 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 = 0.00657108 Jy ! Component: 100 - total flux cleaned = 0.0105778 Jy ! Component: 150 - total flux cleaned = 0.0136501 Jy ! Component: 200 - total flux cleaned = 0.0161673 Jy ! Total flux subtracted in 200 components = 0.0161673 Jy ! Clean residual min=-0.001941 max=0.002224 Jy/beam ! Clean residual mean=0.000014 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.336294 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.336294 Jy ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234512 Jy ! Component: 100 - total flux cleaned = 0.00422745 Jy ! Component: 150 - total flux cleaned = 0.00573104 Jy ! Component: 200 - total flux cleaned = 0.00672778 Jy ! Total flux subtracted in 200 components = 0.00672778 Jy ! Clean residual min=-0.001571 max=0.001958 Jy/beam ! Clean residual mean=0.000007 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.343022 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.343022 Jy ! Inverting map ! Added new window around map position (-6.8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160037 Jy ! Component: 100 - total flux cleaned = 0.00231906 Jy ! Component: 150 - total flux cleaned = 0.00297721 Jy ! Component: 200 - total flux cleaned = 0.00349998 Jy ! Total flux subtracted in 200 components = 0.00349998 Jy ! Clean residual min=-0.001525 max=0.001409 Jy/beam ! Clean residual mean=0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.346522 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.346522 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=2.359 mas, bmaj=2.488 mas, bpa=37.03 degrees ! Estimated noise=0.647765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001348 Jy ! Component: 100 - total flux cleaned = 0.00227425 Jy ! Component: 150 - total flux cleaned = 0.00289001 Jy ! Component: 200 - total flux cleaned = 0.00342005 Jy ! Total flux subtracted in 200 components = 0.00342005 Jy ! Clean residual min=-0.001690 max=0.001556 Jy/beam ! Clean residual mean=0.000006 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.349942 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 = 0.000301212 Jy ! Component: 100 - total flux cleaned = 0.000577248 Jy ! Component: 150 - total flux cleaned = 0.000705954 Jy ! Component: 200 - total flux cleaned = 0.000867189 Jy ! Total flux subtracted in 200 components = 0.000867189 Jy ! Clean residual min=-0.001655 max=0.001477 Jy/beam ! Clean residual mean=0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.350809 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 123 components and 0.350809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.667 mas, bpa=14.4 degrees ! Estimated noise=0.542065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58069e-05 Jy ! Component: 100 - total flux cleaned = 5.06304e-05 Jy ! Component: 150 - total flux cleaned = 8.32542e-05 Jy ! Component: 200 - total flux cleaned = 0.00011276 Jy ! Total flux subtracted in 200 components = 0.00011276 Jy ! Clean residual min=-0.001431 max=0.001332 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.350922 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.350922 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=0.061430Jy sigma=0.437672 ! Fit after self-cal, rms=0.061408Jy sigma=0.437511 wmodel J1221+4411_X_map.mod ! Writing 143 model components to file: J1221+4411_X_map.mod wobs J1221+4411_X_uvs.fits ! Writing UV FITS file: J1221+4411_X_uvs.fits wwins J1221+4411_X_map.win ! wwins: Wrote 9 windows to J1221+4411_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 = -0.000224042 Jy ! Component: 100 - total flux cleaned = -0.000224307 Jy ! Component: 150 - total flux cleaned = -0.000264102 Jy ! Component: 200 - total flux cleaned = -0.000226369 Jy ! Component: 250 - total flux cleaned = -0.000244753 Jy ! Component: 300 - total flux cleaned = -0.000244415 Jy ! Component: 350 - total flux cleaned = -0.000226695 Jy ! Component: 400 - total flux cleaned = -0.000277768 Jy ! Component: 450 - total flux cleaned = -0.000210849 Jy ! Component: 500 - total flux cleaned = -0.000211364 Jy ! Component: 550 - total flux cleaned = -0.000211371 Jy ! Component: 600 - total flux cleaned = -0.000211549 Jy ! Component: 650 - total flux cleaned = -0.00018041 Jy ! Component: 700 - total flux cleaned = -0.000149997 Jy ! Component: 750 - total flux cleaned = -0.00016468 Jy ! Component: 800 - total flux cleaned = -0.000120274 Jy ! Component: 850 - total flux cleaned = -0.000120365 Jy ! Component: 900 - total flux cleaned = -9.13952e-05 Jy ! Component: 950 - total flux cleaned = -4.88883e-05 Jy ! Component: 1000 - total flux cleaned = -3.52362e-05 Jy ! Component: 1050 - total flux cleaned = 6.12298e-06 Jy ! Component: 1100 - total flux cleaned = 1.96934e-05 Jy ! Component: 1150 - total flux cleaned = 6.03812e-05 Jy ! Component: 1200 - total flux cleaned = 8.70749e-05 Jy ! Component: 1250 - total flux cleaned = 0.000100275 Jy ! Component: 1300 - total flux cleaned = 0.000100416 Jy ! Component: 1350 - total flux cleaned = 0.000126157 Jy ! Component: 1400 - total flux cleaned = 7.52432e-05 Jy ! Component: 1450 - total flux cleaned = 0.000113258 Jy ! Component: 1500 - total flux cleaned = 0.000100828 Jy ! Component: 1550 - total flux cleaned = 0.000162639 Jy ! Component: 1600 - total flux cleaned = 0.000150362 Jy ! Component: 1650 - total flux cleaned = 0.000162399 Jy ! Component: 1700 - total flux cleaned = 0.000210311 Jy ! Component: 1750 - total flux cleaned = 0.000186624 Jy ! Component: 1800 - total flux cleaned = 0.000222056 Jy ! Component: 1850 - total flux cleaned = 0.000210315 Jy ! Component: 1900 - total flux cleaned = 0.000175625 Jy ! Component: 1950 - total flux cleaned = 0.000210068 Jy ! Component: 2000 - total flux cleaned = 0.000210092 Jy ! Component: 2050 - total flux cleaned = 0.000198753 Jy ! Component: 2100 - total flux cleaned = 0.000176373 Jy ! Component: 2150 - total flux cleaned = 0.000198582 Jy ! Component: 2200 - total flux cleaned = 0.000143386 Jy ! Component: 2250 - total flux cleaned = 9.95499e-05 Jy ! Component: 2300 - total flux cleaned = 8.87191e-05 Jy ! Component: 2350 - total flux cleaned = 8.87689e-05 Jy ! Component: 2400 - total flux cleaned = 8.88113e-05 Jy ! Component: 2450 - total flux cleaned = 2.47381e-05 Jy ! Component: 2500 - total flux cleaned = 3.58535e-06 Jy ! Component: 2550 - total flux cleaned = 5.63603e-05 Jy ! Component: 2600 - total flux cleaned = -6.54748e-06 Jy ! Component: 2650 - total flux cleaned = 3.89335e-06 Jy ! Component: 2700 - total flux cleaned = -6.51232e-06 Jy ! Component: 2750 - total flux cleaned = -4.75374e-05 Jy ! Component: 2800 - total flux cleaned = 3.47387e-06 Jy ! Component: 2850 - total flux cleaned = -2.70258e-05 Jy ! Component: 2900 - total flux cleaned = -6.88808e-06 Jy ! Component: 2950 - total flux cleaned = -2.68563e-05 Jy ! Component: 3000 - total flux cleaned = -6.94129e-06 Jy ! Component: 3050 - total flux cleaned = -3.66566e-05 Jy ! Component: 3100 - total flux cleaned = -5.62619e-05 Jy ! Component: 3150 - total flux cleaned = -4.64205e-05 Jy ! Component: 3200 - total flux cleaned = -3.66365e-05 Jy ! Component: 3250 - total flux cleaned = -5.60522e-05 Jy ! Component: 3300 - total flux cleaned = -4.64705e-05 Jy ! Component: 3350 - total flux cleaned = -4.65304e-05 Jy ! Component: 3400 - total flux cleaned = -7.49991e-05 Jy ! Component: 3450 - total flux cleaned = -0.000112708 Jy ! Component: 3500 - total flux cleaned = -9.38965e-05 Jy ! Component: 3550 - total flux cleaned = -9.39068e-05 Jy ! Component: 3600 - total flux cleaned = -0.000112435 Jy ! Component: 3650 - total flux cleaned = -0.000103204 Jy ! Component: 3700 - total flux cleaned = -0.000121582 Jy ! Component: 3750 - total flux cleaned = -0.000149019 Jy ! Component: 3800 - total flux cleaned = -0.000130766 Jy ! Component: 3850 - total flux cleaned = -0.000121658 Jy ! Component: 3900 - total flux cleaned = -0.000175641 Jy ! Component: 3950 - total flux cleaned = -0.000148757 Jy ! Component: 4000 - total flux cleaned = -0.000104175 Jy ! Component: 4050 - total flux cleaned = -7.75555e-05 Jy ! Total flux subtracted in 4096 components = -0.000121722 Jy ! Clean residual min=-0.000469 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.3508 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 450 components and 0.3508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1221+4411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.667 at 14.4 degrees (North through East) ! Clean map min=-0.00081903 max=0.31374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1221+4411_X_map.fits wmodel /image_prod/ug002_uva//J1221+4411_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1221+4411_X_map.mod wobs /image_prod/ug002_uva//J1221+4411_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1221+4411_X_uvs.fits wwins /image_prod/ug002_uva//J1221+4411_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1221+4411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144707 0.144707 0.289415 0.57883 1.15766 2.31532 4.63064 9.26127 18.5225 37.0451 74.0902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2073.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1221+4411_X_dfm.log closed on Thu Mar 5 00:36:52 2020