! Started logfile: /image_prod/ug002_uva//J0121-2806_X_dfm.log on Wed Mar 4 19:01:49 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//J0121-2806_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121-2806_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863571 visibilities/baseline/integration-bin. ! Found source: J0121-2806 ! ! 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 108 lines of history. ! ! Reading 14508 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 J0121-2806_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006917Jy sigma=7.874402 ! Fit after self-cal, rms=0.912178Jy sigma=7.074353 ! 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=0.5828 mas, bmaj=1.997 mas, bpa=-11.87 degrees ! Estimated noise=1.61897 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 = 0.0621513 Jy ! Component: 100 - total flux cleaned = 0.0843697 Jy ! Total flux subtracted in 100 components = 0.0843697 Jy ! Clean residual min=-0.006850 max=0.010857 Jy/beam ! Clean residual mean=-0.000020 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.0843697 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0843697 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=0.072511Jy sigma=0.515679 ! Fit after self-cal, rms=0.072295Jy sigma=0.514352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133622 Jy ! Component: 100 - total flux cleaned = 0.0217084 Jy ! Total flux subtracted in 100 components = 0.0217084 Jy ! Clean residual min=-0.005413 max=0.006712 Jy/beam ! Clean residual mean=-0.000015 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.106078 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.106078 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=0.068710Jy sigma=0.471178 ! Fit after self-cal, rms=0.068674Jy sigma=0.470835 ! 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=0.7488 mas, bmaj=2.333 mas, bpa=-11.59 degrees ! Estimated noise=0.778232 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 = 0.0106207 Jy ! Component: 100 - total flux cleaned = 0.0169095 Jy ! Component: 150 - total flux cleaned = 0.0207883 Jy ! Component: 200 - total flux cleaned = 0.0231815 Jy ! Total flux subtracted in 200 components = 0.0231815 Jy ! Clean residual min=-0.004042 max=0.006235 Jy/beam ! Clean residual mean=-0.000032 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.12926 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.12926 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=0.067467Jy sigma=0.451402 ! Fit after self-cal, rms=0.067425Jy sigma=0.451217 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550733 Jy ! Component: 100 - total flux cleaned = 0.00811827 Jy ! Component: 150 - total flux cleaned = 0.00978883 Jy ! Component: 200 - total flux cleaned = 0.0105634 Jy ! Total flux subtracted in 200 components = 0.0105634 Jy ! Clean residual min=-0.003819 max=0.004812 Jy/beam ! Clean residual mean=-0.000023 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.139823 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.139823 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=0.067008Jy sigma=0.447114 ! Fit after self-cal, rms=0.066936Jy sigma=0.446389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7488 x 2.333 at -11.59 degrees (North through East) ! Clean map min=-0.0033079 max=0.08727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.16 KP 1.02 ! MK 1.04 NL 1.08 OV 0.89 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.12 KP 1.00 ! MK 0.94 NL 1.16 OV 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.16 KP 1.02 ! MK 1.08 NL 1.12 OV 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.16 KP 1.02 ! MK 0.99 NL 1.08 OV 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.12 KP 0.99 ! MK 0.98 NL 1.11 OV 0.95 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.15 KP 1.05 ! MK 1.03 NL 1.08 OV 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.09 KP 1.03 ! MK 1.04 NL 1.10 OV 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.15 KP 1.03 ! MK 0.98 NL 1.10 OV 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.13 KP 1.03 ! MK 1.02 NL 1.08 OV 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 1.02 ! MK 1.01 NL 1.08 OV 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.27 KP 1.04 ! MK 0.94 NL 1.07 OV 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.23 KP 0.99 ! MK 1.10 NL 1.08 OV 0.93 SC 0.91 ! ! ! Fit before self-cal, rms=0.066936Jy sigma=0.446389 ! Fit after self-cal, rms=0.070727Jy sigma=0.441342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7545 mas, bmaj=2.303 mas, bpa=-11.17 degrees ! Estimated noise=0.789185 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 = -0.00182039 Jy ! Component: 100 - total flux cleaned = -0.00220346 Jy ! Component: 150 - total flux cleaned = -0.00235599 Jy ! Component: 200 - total flux cleaned = -0.00249191 Jy ! Total flux subtracted in 200 components = -0.00249191 Jy ! Clean residual min=-0.002046 max=0.002045 Jy/beam ! Clean residual mean=-0.000012 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.137331 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.137331 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=0.070647Jy sigma=0.440840 ! Fit after self-cal, rms=0.070748Jy sigma=0.440710 ! 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=0.070748Jy sigma=0.440710 ! Fit after self-cal, rms=0.072231Jy sigma=0.438875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=2.301 mas, bpa=-11.13 degrees ! Estimated noise=0.788006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126079 Jy ! Component: 100 - total flux cleaned = -0.00134469 Jy ! Component: 150 - total flux cleaned = -0.00144919 Jy ! Component: 200 - total flux cleaned = -0.00146779 Jy ! Total flux subtracted in 200 components = -0.00146779 Jy ! Clean residual min=-0.001730 max=0.001378 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.135863 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.135863 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=0.072198Jy sigma=0.438688 ! Fit after self-cal, rms=0.072259Jy sigma=0.438628 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 = -0.000223765 Jy ! Component: 100 - total flux cleaned = -0.000224424 Jy ! Component: 150 - total flux cleaned = -0.000193086 Jy ! Component: 200 - total flux cleaned = -0.000193852 Jy ! Total flux subtracted in 200 components = -0.000193852 Jy ! Clean residual min=-0.001678 max=0.001351 Jy/beam ! Clean residual mean=-0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.135669 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.135669 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=0.072248Jy sigma=0.438575 ! Fit after self-cal, rms=0.072249Jy sigma=0.438572 ! 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=0.072249Jy sigma=0.438572 ! Fit after self-cal, rms=0.072854Jy sigma=0.438492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=2.299 mas, bpa=-11.13 degrees ! Estimated noise=0.787371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00080543 Jy ! Component: 100 - total flux cleaned = -0.00100551 Jy ! Component: 150 - total flux cleaned = -0.0010223 Jy ! Component: 200 - total flux cleaned = -0.000993583 Jy ! Total flux subtracted in 200 components = -0.000993583 Jy ! Clean residual min=-0.001587 max=0.001314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.134676 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.134676 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=0.072839Jy sigma=0.438405 ! Fit after self-cal, rms=0.072860Jy sigma=0.438396 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 = -0.000139693 Jy ! Component: 100 - total flux cleaned = -0.000140296 Jy ! Component: 150 - total flux cleaned = -0.000127508 Jy ! Component: 200 - total flux cleaned = -0.000127808 Jy ! Total flux subtracted in 200 components = -0.000127808 Jy ! Clean residual min=-0.001571 max=0.001311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.134548 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.134548 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=0.072854Jy sigma=0.438366 ! Fit after self-cal, rms=0.072854Jy sigma=0.438364 ! 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=0.072854Jy sigma=0.438364 ! Fit after self-cal, rms=0.073179Jy sigma=0.438321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.85 mas, bpa=-0.1045 degrees ! Estimated noise=0.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578332 Jy ! Component: 100 - total flux cleaned = -0.000618177 Jy ! Component: 150 - total flux cleaned = -0.000618325 Jy ! Component: 200 - total flux cleaned = -0.000625359 Jy ! Total flux subtracted in 200 components = -0.000625359 Jy ! Clean residual min=-0.001558 max=0.001427 Jy/beam ! Clean residual mean=-0.000008 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.133923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.133923 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=0.073176Jy sigma=0.438318 ! Fit after self-cal, rms=0.073191Jy sigma=0.438312 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 = -0.000106747 Jy ! Component: 100 - total flux cleaned = -0.000120337 Jy ! Component: 150 - total flux cleaned = -0.000126981 Jy ! Component: 200 - total flux cleaned = -0.000127145 Jy ! Total flux subtracted in 200 components = -0.000127145 Jy ! Clean residual min=-0.001560 max=0.001439 Jy/beam ! Clean residual mean=-0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.133795 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.133795 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=0.073190Jy sigma=0.438309 ! Fit after self-cal, rms=0.073190Jy sigma=0.438308 ! 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=0.7572 mas, bmaj=2.296 mas, bpa=-11.12 degrees ! Estimated noise=0.786072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7572 x 2.296 at -11.12 degrees (North through East) ! Clean map min=-0.0019245 max=0.089117 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=0.5871 mas, bmaj=1.955 mas, bpa=-11.24 degrees ! Estimated noise=1.6511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628163 Jy ! Component: 100 - total flux cleaned = 0.0863291 Jy ! Component: 150 - total flux cleaned = 0.0998392 Jy ! Component: 200 - total flux cleaned = 0.108331 Jy ! Total flux subtracted in 200 components = 0.108331 Jy ! Clean residual min=-0.004698 max=0.005096 Jy/beam ! Clean residual mean=-0.000008 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.108331 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 0.108331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7572 mas, bmaj=2.296 mas, bpa=-11.12 degrees ! Estimated noise=0.786072 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 = 0.00935228 Jy ! Component: 100 - total flux cleaned = 0.014496 Jy ! Component: 150 - total flux cleaned = 0.0176522 Jy ! Component: 200 - total flux cleaned = 0.0197232 Jy ! Total flux subtracted in 200 components = 0.0197232 Jy ! Clean residual min=-0.001671 max=0.001624 Jy/beam ! Clean residual mean=-0.000010 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.128054 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.128054 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=1.959 mas, bmaj=4.85 mas, bpa=-0.1045 degrees ! Estimated noise=0.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250236 Jy ! Component: 100 - total flux cleaned = 0.00364306 Jy ! Component: 150 - total flux cleaned = 0.00432715 Jy ! Component: 200 - total flux cleaned = 0.00480065 Jy ! Total flux subtracted in 200 components = 0.00480065 Jy ! Clean residual min=-0.001639 max=0.001527 Jy/beam ! Clean residual mean=-0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.132855 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 = 0.00025951 Jy ! Component: 100 - total flux cleaned = 0.000383714 Jy ! Component: 150 - total flux cleaned = 0.000435853 Jy ! Component: 200 - total flux cleaned = 0.000443172 Jy ! Total flux subtracted in 200 components = 0.000443172 Jy ! Clean residual min=-0.001593 max=0.001488 Jy/beam ! Clean residual mean=-0.000009 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.133298 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.133298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7572 mas, bmaj=2.296 mas, bpa=-11.12 degrees ! Estimated noise=0.786072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353367 Jy ! Component: 100 - total flux cleaned = -0.00029511 Jy ! Component: 150 - total flux cleaned = -0.000210358 Jy ! Component: 200 - total flux cleaned = -0.000209646 Jy ! Total flux subtracted in 200 components = -0.000209646 Jy ! Clean residual min=-0.001443 max=0.001337 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.133088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.133088 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=0.073204Jy sigma=0.438392 ! Fit after self-cal, rms=0.073201Jy sigma=0.438360 wmodel J0121-2806_X_map.mod ! Writing 85 model components to file: J0121-2806_X_map.mod wobs J0121-2806_X_uvs.fits ! Writing UV FITS file: J0121-2806_X_uvs.fits wwins J0121-2806_X_map.win ! wwins: Wrote 2 windows to J0121-2806_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 = -0.000410549 Jy ! Component: 100 - total flux cleaned = -0.000630793 Jy ! Component: 150 - total flux cleaned = -0.000840425 Jy ! Component: 200 - total flux cleaned = -0.0010195 Jy ! Component: 250 - total flux cleaned = -0.00110567 Jy ! Component: 300 - total flux cleaned = -0.00114743 Jy ! Component: 350 - total flux cleaned = -0.00126794 Jy ! Component: 400 - total flux cleaned = -0.00132594 Jy ! Component: 450 - total flux cleaned = -0.00136388 Jy ! Component: 500 - total flux cleaned = -0.0013642 Jy ! Component: 550 - total flux cleaned = -0.00147297 Jy ! Component: 600 - total flux cleaned = -0.00141939 Jy ! Component: 650 - total flux cleaned = -0.0014369 Jy ! Component: 700 - total flux cleaned = -0.00145356 Jy ! Component: 750 - total flux cleaned = -0.00141979 Jy ! Component: 800 - total flux cleaned = -0.00135352 Jy ! Component: 850 - total flux cleaned = -0.00135355 Jy ! Component: 900 - total flux cleaned = -0.00135321 Jy ! Component: 950 - total flux cleaned = -0.00129028 Jy ! Component: 1000 - total flux cleaned = -0.00129038 Jy ! Component: 1050 - total flux cleaned = -0.00129053 Jy ! Component: 1100 - total flux cleaned = -0.00130596 Jy ! Component: 1150 - total flux cleaned = -0.00132118 Jy ! Component: 1200 - total flux cleaned = -0.00133599 Jy ! Component: 1250 - total flux cleaned = -0.00133622 Jy ! Component: 1300 - total flux cleaned = -0.00133634 Jy ! Component: 1350 - total flux cleaned = -0.00136503 Jy ! Component: 1400 - total flux cleaned = -0.0013511 Jy ! Component: 1450 - total flux cleaned = -0.00139297 Jy ! Component: 1500 - total flux cleaned = -0.00140661 Jy ! Component: 1550 - total flux cleaned = -0.00142035 Jy ! Component: 1600 - total flux cleaned = -0.00144742 Jy ! Component: 1650 - total flux cleaned = -0.00146044 Jy ! Component: 1700 - total flux cleaned = -0.00143422 Jy ! Component: 1750 - total flux cleaned = -0.00149977 Jy ! Component: 1800 - total flux cleaned = -0.00155157 Jy ! Component: 1850 - total flux cleaned = -0.00152569 Jy ! Component: 1900 - total flux cleaned = -0.00155097 Jy ! Component: 1950 - total flux cleaned = -0.00156353 Jy ! Component: 2000 - total flux cleaned = -0.00160104 Jy ! Component: 2050 - total flux cleaned = -0.00161342 Jy ! Component: 2100 - total flux cleaned = -0.00162581 Jy ! Component: 2150 - total flux cleaned = -0.00165009 Jy ! Component: 2200 - total flux cleaned = -0.00169837 Jy ! Component: 2250 - total flux cleaned = -0.00172223 Jy ! Component: 2300 - total flux cleaned = -0.00175782 Jy ! Component: 2350 - total flux cleaned = -0.00179325 Jy ! Component: 2400 - total flux cleaned = -0.00181657 Jy ! Component: 2450 - total flux cleaned = -0.00186274 Jy ! Component: 2500 - total flux cleaned = -0.00190853 Jy ! Component: 2550 - total flux cleaned = -0.00191992 Jy ! Component: 2600 - total flux cleaned = -0.00194253 Jy ! Component: 2650 - total flux cleaned = -0.0019985 Jy ! Component: 2700 - total flux cleaned = -0.00196521 Jy ! Component: 2750 - total flux cleaned = -0.0020427 Jy ! Component: 2800 - total flux cleaned = -0.00205364 Jy ! Component: 2850 - total flux cleaned = -0.0020863 Jy ! Component: 2900 - total flux cleaned = -0.00211874 Jy ! Component: 2950 - total flux cleaned = -0.00215113 Jy ! Component: 3000 - total flux cleaned = -0.00219396 Jy ! Component: 3050 - total flux cleaned = -0.0022047 Jy ! Component: 3100 - total flux cleaned = -0.00227864 Jy ! Component: 3150 - total flux cleaned = -0.00232062 Jy ! Component: 3200 - total flux cleaned = -0.00235192 Jy ! Component: 3250 - total flux cleaned = -0.00234165 Jy ! Component: 3300 - total flux cleaned = -0.00239315 Jy ! Component: 3350 - total flux cleaned = -0.00243413 Jy ! Component: 3400 - total flux cleaned = -0.00248501 Jy ! Component: 3450 - total flux cleaned = -0.00251541 Jy ! Component: 3500 - total flux cleaned = -0.00253554 Jy ! Component: 3550 - total flux cleaned = -0.00254552 Jy ! Component: 3600 - total flux cleaned = -0.00256552 Jy ! Component: 3650 - total flux cleaned = -0.00263469 Jy ! Component: 3700 - total flux cleaned = -0.00261498 Jy ! Component: 3750 - total flux cleaned = -0.00262478 Jy ! Component: 3800 - total flux cleaned = -0.00268331 Jy ! Component: 3850 - total flux cleaned = -0.00268332 Jy ! Component: 3900 - total flux cleaned = -0.00267371 Jy ! Component: 3950 - total flux cleaned = -0.00269291 Jy ! Component: 4000 - total flux cleaned = -0.00270253 Jy ! Component: 4050 - total flux cleaned = -0.00274056 Jy ! Total flux subtracted in 4096 components = -0.00275007 Jy ! Clean residual min=-0.000647 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.130338 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 354 components and 0.130338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121-2806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7572 x 2.296 at -11.12 degrees (North through East) ! Clean map min=-0.0010917 max=0.091342 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121-2806_X_map.fits wmodel /image_prod/ug002_uva//J0121-2806_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0121-2806_X_map.mod wobs /image_prod/ug002_uva//J0121-2806_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121-2806_X_uvs.fits wwins /image_prod/ug002_uva//J0121-2806_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0121-2806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0913418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502396 0.502396 1.00479 2.00958 4.01916 8.03833 16.0767 32.1533 64.3066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.139 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121-2806_X_dfm.log closed on Wed Mar 4 19:01:53 2020