! Started logfile: /image_prod/ug002_uva//J0019-2205_X_b_dfm.log on Wed Mar 4 18:24:51 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//J0019-2205_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019-2205_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784259 visibilities/baseline/integration-bin. ! Found source: J0019-2205 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20328 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 J0019-2205_X_b] 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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011576Jy sigma=8.690239 ! Fit after self-cal, rms=0.882547Jy sigma=7.549157 ! 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=0.7759 mas, bmaj=2.826 mas, bpa=11.76 degrees ! Estimated noise=1.36182 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 = 0.0916908 Jy ! Component: 100 - total flux cleaned = 0.113875 Jy ! Total flux subtracted in 100 components = 0.113875 Jy ! Clean residual min=-0.006509 max=0.009448 Jy/beam ! Clean residual mean=0.000003 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.113875 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113875 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=0.061391Jy sigma=0.492733 ! Fit after self-cal, rms=0.061343Jy sigma=0.492427 ! 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=0.9737 mas, bmaj=3.096 mas, bpa=9.809 degrees ! Estimated noise=0.638236 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 = 0.0112519 Jy ! Component: 100 - total flux cleaned = 0.0171172 Jy ! Component: 150 - total flux cleaned = 0.0206294 Jy ! Component: 200 - total flux cleaned = 0.0228429 Jy ! Total flux subtracted in 200 components = 0.0228429 Jy ! Clean residual min=-0.004689 max=0.004617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.136718 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.136718 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=0.059475Jy sigma=0.471948 ! Fit after self-cal, rms=0.059478Jy sigma=0.471842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 3.096 at 9.809 degrees (North through East) ! Clean map min=-0.0040093 max=0.11487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.98 ! LA 1.00* NL 1.01 OV 1.01 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.01 ! LA 1.00* NL 1.01 OV 1.03 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 0.99 ! LA 1.00* NL 0.98 OV 1.00 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 0.97 ! LA 1.00* NL 0.98 OV 1.02 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 0.97 ! LA 1.00* NL 0.97 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00* NL 1.00 OV 1.01 PT 1.11 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.01 ! LA 1.00* NL 0.97 OV 1.00 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KP 0.98 ! LA 1.00* NL 0.97 OV 1.01 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.01 ! LA 1.00* NL 0.99 OV 0.97 PT 1.08 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 1.00 ! LA 1.00* NL 0.98 OV 1.00 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 0.99 ! LA 1.00* NL 0.98 OV 0.99 PT 1.10 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00* NL 0.99 OV 0.98 PT 1.06 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.059478Jy sigma=0.471842 ! Fit after self-cal, rms=0.059320Jy sigma=0.469443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=3.105 mas, bpa=9.824 degrees ! Estimated noise=0.63373 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 = 8.60193e-05 Jy ! Component: 100 - total flux cleaned = 0.000142671 Jy ! Component: 150 - total flux cleaned = 0.000143736 Jy ! Component: 200 - total flux cleaned = 5.30666e-05 Jy ! Total flux subtracted in 200 components = 5.30666e-05 Jy ! Clean residual min=-0.004090 max=0.003734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.136771 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.136771 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=0.059232Jy sigma=0.468716 ! Fit after self-cal, rms=0.059246Jy sigma=0.468674 ! 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=0.059246Jy sigma=0.468674 ! Fit after self-cal, rms=0.060025Jy sigma=0.462429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=3.094 mas, bpa=9.956 degrees ! Estimated noise=0.637899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000779455 Jy ! Component: 100 - total flux cleaned = -0.000833875 Jy ! Component: 150 - total flux cleaned = -0.000881488 Jy ! Component: 200 - total flux cleaned = -0.000943762 Jy ! Total flux subtracted in 200 components = -0.000943762 Jy ! Clean residual min=-0.002763 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.135827 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.135827 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=0.060004Jy sigma=0.462191 ! Fit after self-cal, rms=0.060034Jy sigma=0.462153 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 = -5.89896e-05 Jy ! Component: 100 - total flux cleaned = -9.07305e-05 Jy ! Component: 150 - total flux cleaned = -0.000120916 Jy ! Component: 200 - total flux cleaned = -0.000160328 Jy ! Total flux subtracted in 200 components = -0.000160328 Jy ! Clean residual min=-0.002725 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.135667 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.135667 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=0.060028Jy sigma=0.462077 ! Fit after self-cal, rms=0.060025Jy sigma=0.462072 ! 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=0.060025Jy sigma=0.462072 ! Fit after self-cal, rms=0.061695Jy sigma=0.460673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=3.084 mas, bpa=10.05 degrees ! Estimated noise=0.639031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111823 Jy ! Component: 100 - total flux cleaned = -0.00120562 Jy ! Component: 150 - total flux cleaned = -0.00124324 Jy ! Component: 200 - total flux cleaned = -0.0013104 Jy ! Total flux subtracted in 200 components = -0.0013104 Jy ! Clean residual min=-0.002046 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.134357 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.134357 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=0.061636Jy sigma=0.460170 ! Fit after self-cal, rms=0.061671Jy sigma=0.460151 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 = -7.26598e-05 Jy ! Component: 100 - total flux cleaned = -0.000150287 Jy ! Component: 150 - total flux cleaned = -0.000218624 Jy ! Component: 200 - total flux cleaned = -0.000279575 Jy ! Total flux subtracted in 200 components = -0.000279575 Jy ! Clean residual min=-0.001827 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.134077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.134077 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=0.061655Jy sigma=0.459984 ! Fit after self-cal, rms=0.061652Jy sigma=0.459980 ! 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=0.061652Jy sigma=0.459980 ! Fit after self-cal, rms=0.062372Jy sigma=0.459826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=4.291 mas, bpa=-2.023 degrees ! Estimated noise=0.758233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101837 Jy ! Component: 100 - total flux cleaned = -0.00118828 Jy ! Component: 150 - total flux cleaned = -0.00129109 Jy ! Component: 200 - total flux cleaned = -0.00138159 Jy ! Total flux subtracted in 200 components = -0.00138159 Jy ! Clean residual min=-0.001341 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.132695 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 51 components and 0.132695 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=0.062354Jy sigma=0.459772 ! Fit after self-cal, rms=0.062366Jy sigma=0.459765 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 = -0.000115714 Jy ! Component: 100 - total flux cleaned = -0.000199003 Jy ! Component: 150 - total flux cleaned = -0.000285136 Jy ! Component: 200 - total flux cleaned = -0.000350722 Jy ! Total flux subtracted in 200 components = -0.000350722 Jy ! Clean residual min=-0.001311 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.132345 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.132345 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=0.062362Jy sigma=0.459752 ! Fit after self-cal, rms=0.062359Jy sigma=0.459746 ! 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=0.9825 mas, bmaj=3.081 mas, bpa=10.03 degrees ! Estimated noise=0.638852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 3.081 at 10.03 degrees (North through East) ! Clean map min=-0.0013903 max=0.11747 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=0.7761 mas, bmaj=2.8 mas, bpa=12.17 degrees ! Estimated noise=1.37174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0923014 Jy ! Component: 100 - total flux cleaned = 0.112474 Jy ! Component: 150 - total flux cleaned = 0.119015 Jy ! Component: 200 - total flux cleaned = 0.123228 Jy ! Total flux subtracted in 200 components = 0.123228 Jy ! Clean residual min=-0.003038 max=0.003124 Jy/beam ! Clean residual mean=0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.123228 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.123228 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=3.081 mas, bpa=10.03 degrees ! Estimated noise=0.638852 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 = 0.00418782 Jy ! Component: 100 - total flux cleaned = 0.00629974 Jy ! Component: 150 - total flux cleaned = 0.00751713 Jy ! Component: 200 - total flux cleaned = 0.00830289 Jy ! Total flux subtracted in 200 components = 0.00830289 Jy ! Clean residual min=-0.001331 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.131531 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.131531 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=2.014 mas, bmaj=4.291 mas, bpa=-2.023 degrees ! Estimated noise=0.758233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605432 Jy ! Component: 100 - total flux cleaned = 0.000662393 Jy ! Component: 150 - total flux cleaned = 0.00064203 Jy ! Component: 200 - total flux cleaned = 0.000613048 Jy ! Total flux subtracted in 200 components = 0.000613048 Jy ! Clean residual min=-0.001326 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.132144 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 = -2.60199e-05 Jy ! Component: 100 - total flux cleaned = -5.62463e-05 Jy ! Component: 150 - total flux cleaned = -7.65583e-05 Jy ! Component: 200 - total flux cleaned = -9.49284e-05 Jy ! Total flux subtracted in 200 components = -9.49284e-05 Jy ! Clean residual min=-0.001350 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.132049 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.132049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=3.081 mas, bpa=10.03 degrees ! Estimated noise=0.638852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254913 Jy ! Component: 100 - total flux cleaned = 0.000301592 Jy ! Component: 150 - total flux cleaned = 0.000322332 Jy ! Component: 200 - total flux cleaned = 0.0003412 Jy ! Total flux subtracted in 200 components = 0.0003412 Jy ! Clean residual min=-0.001264 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.13239 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.13239 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=0.062347Jy sigma=0.459442 ! Fit after self-cal, rms=0.062341Jy sigma=0.459430 wmodel J0019-2205_X_b_map.mod ! Writing 81 model components to file: J0019-2205_X_b_map.mod wobs J0019-2205_X_b_uvs.fits ! Writing UV FITS file: J0019-2205_X_b_uvs.fits wwins J0019-2205_X_b_map.win ! wwins: Wrote 1 windows to J0019-2205_X_b_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 = 0.000379264 Jy ! Component: 100 - total flux cleaned = 0.000492679 Jy ! Component: 150 - total flux cleaned = 0.000686746 Jy ! Component: 200 - total flux cleaned = 0.000809338 Jy ! Component: 250 - total flux cleaned = 0.000887904 Jy ! Component: 300 - total flux cleaned = 0.000964039 Jy ! Component: 350 - total flux cleaned = 0.00107504 Jy ! Component: 400 - total flux cleaned = 0.00118267 Jy ! Component: 450 - total flux cleaned = 0.00125241 Jy ! Component: 500 - total flux cleaned = 0.00135431 Jy ! Component: 550 - total flux cleaned = 0.00140407 Jy ! Component: 600 - total flux cleaned = 0.00145268 Jy ! Component: 650 - total flux cleaned = 0.00149991 Jy ! Component: 700 - total flux cleaned = 0.00159223 Jy ! Component: 750 - total flux cleaned = 0.00162169 Jy ! Component: 800 - total flux cleaned = 0.00165091 Jy ! Component: 850 - total flux cleaned = 0.00169391 Jy ! Component: 900 - total flux cleaned = 0.0017502 Jy ! Component: 950 - total flux cleaned = 0.00180538 Jy ! Component: 1000 - total flux cleaned = 0.00183238 Jy ! Component: 1050 - total flux cleaned = 0.00185891 Jy ! Component: 1100 - total flux cleaned = 0.00184596 Jy ! Component: 1150 - total flux cleaned = 0.00187199 Jy ! Component: 1200 - total flux cleaned = 0.00188457 Jy ! Component: 1250 - total flux cleaned = 0.00188453 Jy ! Component: 1300 - total flux cleaned = 0.00187223 Jy ! Component: 1350 - total flux cleaned = 0.00187231 Jy ! Component: 1400 - total flux cleaned = 0.00190779 Jy ! Component: 1450 - total flux cleaned = 0.00191934 Jy ! Component: 1500 - total flux cleaned = 0.00190781 Jy ! Component: 1550 - total flux cleaned = 0.00191917 Jy ! Component: 1600 - total flux cleaned = 0.0019192 Jy ! Component: 1650 - total flux cleaned = 0.00191911 Jy ! Component: 1700 - total flux cleaned = 0.00190823 Jy ! Component: 1750 - total flux cleaned = 0.00187616 Jy ! Component: 1800 - total flux cleaned = 0.00187629 Jy ! Component: 1850 - total flux cleaned = 0.00191803 Jy ! Component: 1900 - total flux cleaned = 0.0019282 Jy ! Component: 1950 - total flux cleaned = 0.00194846 Jy ! Component: 2000 - total flux cleaned = 0.00194829 Jy ! Component: 2050 - total flux cleaned = 0.00193854 Jy ! Component: 2100 - total flux cleaned = 0.00197765 Jy ! Component: 2150 - total flux cleaned = 0.00196792 Jy ! Component: 2200 - total flux cleaned = 0.00199663 Jy ! Component: 2250 - total flux cleaned = 0.00205322 Jy ! Component: 2300 - total flux cleaned = 0.0020811 Jy ! Component: 2350 - total flux cleaned = 0.00209019 Jy ! Component: 2400 - total flux cleaned = 0.0021175 Jy ! Component: 2450 - total flux cleaned = 0.00212648 Jy ! Component: 2500 - total flux cleaned = 0.00215332 Jy ! Component: 2550 - total flux cleaned = 0.00218011 Jy ! Component: 2600 - total flux cleaned = 0.00220661 Jy ! Component: 2650 - total flux cleaned = 0.00225888 Jy ! Component: 2700 - total flux cleaned = 0.00229325 Jy ! Component: 2750 - total flux cleaned = 0.00232738 Jy ! Component: 2800 - total flux cleaned = 0.00237795 Jy ! Component: 2850 - total flux cleaned = 0.00239466 Jy ! Component: 2900 - total flux cleaned = 0.0024195 Jy ! Component: 2950 - total flux cleaned = 0.00245235 Jy ! Component: 3000 - total flux cleaned = 0.00250124 Jy ! Component: 3050 - total flux cleaned = 0.00249329 Jy ! Component: 3100 - total flux cleaned = 0.00255743 Jy ! Component: 3150 - total flux cleaned = 0.00257334 Jy ! Component: 3200 - total flux cleaned = 0.00259695 Jy ! Component: 3250 - total flux cleaned = 0.00263603 Jy ! Component: 3300 - total flux cleaned = 0.00263603 Jy ! Component: 3350 - total flux cleaned = 0.00265913 Jy ! Component: 3400 - total flux cleaned = 0.00267435 Jy ! Component: 3450 - total flux cleaned = 0.00264404 Jy ! Component: 3500 - total flux cleaned = 0.0026816 Jy ! Component: 3550 - total flux cleaned = 0.00267414 Jy ! Component: 3600 - total flux cleaned = 0.00269643 Jy ! Component: 3650 - total flux cleaned = 0.00268163 Jy ! Component: 3700 - total flux cleaned = 0.00268892 Jy ! Component: 3750 - total flux cleaned = 0.00269622 Jy ! Component: 3800 - total flux cleaned = 0.00270338 Jy ! Component: 3850 - total flux cleaned = 0.00271057 Jy ! Component: 3900 - total flux cleaned = 0.00271061 Jy ! Component: 3950 - total flux cleaned = 0.00271069 Jy ! Component: 4000 - total flux cleaned = 0.00271779 Jy ! Component: 4050 - total flux cleaned = 0.00271789 Jy ! Total flux subtracted in 4096 components = 0.00272483 Jy ! Clean residual min=-0.000400 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.135115 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 342 components and 0.135115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019-2205_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 3.081 at 10.03 degrees (North through East) ! Clean map min=-0.00073527 max=0.11821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019-2205_X_b_map.fits wmodel /image_prod/ug002_uva//J0019-2205_X_b_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0019-2205_X_b_map.mod wobs /image_prod/ug002_uva//J0019-2205_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019-2205_X_b_uvs.fits wwins /image_prod/ug002_uva//J0019-2205_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0019-2205_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304066 0.304066 0.608131 1.21626 2.43252 4.86505 9.7301 19.4602 38.9204 77.8408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.629 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019-2205_X_b_dfm.log closed on Wed Mar 4 18:24:56 2020