! Started logfile: /image_prod/ug002_uva//J0024-4202_X_dfm.log on Wed Mar 4 18:27:13 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//J0024-4202_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0024-4202_X_uva.fits ! AN table 1: 68 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.763305 visibilities/baseline/integration-bin. ! Found source: J0024-4202 ! ! 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 13080 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 J0024-4202_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051253Jy sigma=7.468149 ! Fit after self-cal, rms=0.799704Jy sigma=5.925395 ! 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=0.6396 mas, bmaj=3.769 mas, bpa=-22.89 degrees ! Estimated noise=1.90324 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 = 0.116719 Jy ! Component: 100 - total flux cleaned = 0.180203 Jy ! Total flux subtracted in 100 components = 0.180203 Jy ! Clean residual min=-0.029696 max=0.039333 Jy/beam ! Clean residual mean=-0.000913 rms=0.010418 Jy/beam ! Combined flux in latest and established models = 0.180203 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.180203 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=0.246890Jy sigma=1.505063 ! Fit after self-cal, rms=0.246633Jy sigma=1.502800 ! 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=0.88 mas, bmaj=4.615 mas, bpa=-20.88 degrees ! Estimated noise=0.890278 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 = 0.0987978 Jy ! Component: 100 - total flux cleaned = 0.154384 Jy ! Component: 150 - total flux cleaned = 0.186847 Jy ! Component: 200 - total flux cleaned = 0.20601 Jy ! Total flux subtracted in 200 components = 0.20601 Jy ! Clean residual min=-0.051022 max=0.059826 Jy/beam ! Clean residual mean=-0.001071 rms=0.019688 Jy/beam ! Combined flux in latest and established models = 0.386213 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.386213 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=0.186888Jy sigma=1.253182 ! Fit after self-cal, rms=0.186521Jy sigma=1.250327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 4.615 at -20.88 degrees (North through East) ! Clean map min=-0.05095 max=0.12925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 2.19 KP 0.72 LA 1.07 MK 1.21 ! NL 1.36 OV 0.94 PT 0.63 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 2.16 KP 0.75 LA 1.03 MK 1.17 ! NL 1.35 OV 0.92 PT 0.64 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.99 KP 0.74 LA 1.06 MK 1.23 ! NL 1.42 OV 0.96 PT 0.64 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 2.11 KP 0.73 LA 1.10 MK 1.26 ! NL 1.39 OV 0.93 PT 0.64 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 2.07 KP 0.75 LA 1.08 MK 1.18 ! NL 1.50 OV 0.91 PT 0.66 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 2.23 KP 0.75 LA 1.09 MK 1.16 ! NL 1.27 OV 0.89 PT 0.64 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 2.16 KP 0.74 LA 1.12 MK 1.23 ! NL 1.45 OV 0.91 PT 0.65 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 2.37 KP 0.75 LA 1.12 MK 1.15 ! NL 1.29 OV 0.91 PT 0.64 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 2.31 KP 0.73 LA 1.18 MK 1.14 ! NL 1.20 OV 0.91 PT 0.65 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 2.37 KP 0.75 LA 1.16 MK 1.11 ! NL 1.19 OV 0.89 PT 0.65 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 2.32 KP 0.73 LA 1.22 MK 1.10 ! NL 1.16 OV 0.89 PT 0.63 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 2.29 KP 0.75 LA 1.24 MK 1.09 ! NL 1.26 OV 0.91 PT 0.63 ! ! ! Fit before self-cal, rms=0.186521Jy sigma=1.250327 ! Fit after self-cal, rms=0.190773Jy sigma=0.868443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=4.88 mas, bpa=-21.3 degrees ! Estimated noise=0.94814 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 = 0.00436978 Jy ! Component: 100 - total flux cleaned = 0.00500935 Jy ! Component: 150 - total flux cleaned = 0.00472605 Jy ! Component: 200 - total flux cleaned = 0.00473572 Jy ! Total flux subtracted in 200 components = 0.00473572 Jy ! Clean residual min=-0.039124 max=0.047382 Jy/beam ! Clean residual mean=-0.000110 rms=0.012165 Jy/beam ! Combined flux in latest and established models = 0.390949 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.390949 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=0.188878Jy sigma=0.864326 ! Fit after self-cal, rms=0.190612Jy sigma=0.858313 ! 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=0.190612Jy sigma=0.858313 ! Fit after self-cal, rms=0.201482Jy sigma=0.689802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=4.858 mas, bpa=-21.64 degrees ! Estimated noise=1.00656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190113 Jy ! Component: 100 - total flux cleaned = 0.0266616 Jy ! Component: 150 - total flux cleaned = 0.0266605 Jy ! Component: 200 - total flux cleaned = 0.0266568 Jy ! Total flux subtracted in 200 components = 0.0266568 Jy ! Clean residual min=-0.029726 max=0.039946 Jy/beam ! Clean residual mean=0.000215 rms=0.008810 Jy/beam ! Combined flux in latest and established models = 0.417606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.417606 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=0.198291Jy sigma=0.680727 ! Fit after self-cal, rms=0.199680Jy sigma=0.679444 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 (-25, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332626 Jy ! Component: 100 - total flux cleaned = 0.0386214 Jy ! Component: 150 - total flux cleaned = 0.0408501 Jy ! Component: 200 - total flux cleaned = 0.0416075 Jy ! Total flux subtracted in 200 components = 0.0416075 Jy ! Clean residual min=-0.025061 max=0.026552 Jy/beam ! Clean residual mean=0.000197 rms=0.007037 Jy/beam ! Combined flux in latest and established models = 0.459213 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 153 components and 0.459213 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=0.192503Jy sigma=0.609205 ! Fit after self-cal, rms=0.191024Jy sigma=0.597924 ! 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=0.191024Jy sigma=0.597924 ! Fit after self-cal, rms=0.184457Jy sigma=0.511111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9333 mas, bmaj=4.787 mas, bpa=-21.74 degrees ! Estimated noise=1.02031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164558 Jy ! Component: 100 - total flux cleaned = 0.0245584 Jy ! Component: 150 - total flux cleaned = 0.0284951 Jy ! Component: 200 - total flux cleaned = 0.0299834 Jy ! Total flux subtracted in 200 components = 0.0299834 Jy ! Clean residual min=-0.010783 max=0.012899 Jy/beam ! Clean residual mean=0.000041 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 0.489197 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 201 components and 0.489197 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=0.182736Jy sigma=0.485892 ! Fit after self-cal, rms=0.182250Jy sigma=0.483387 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 = 0.00403812 Jy ! Component: 100 - total flux cleaned = 0.00584359 Jy ! Component: 150 - total flux cleaned = 0.00645616 Jy ! Component: 200 - total flux cleaned = 0.00687654 Jy ! Total flux subtracted in 200 components = 0.00687654 Jy ! Clean residual min=-0.010645 max=0.011810 Jy/beam ! Clean residual mean=0.000048 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.496073 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.496073 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=0.181938Jy sigma=0.480238 ! Fit after self-cal, rms=0.181860Jy sigma=0.479843 ! 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=0.181860Jy sigma=0.479843 ! Fit after self-cal, rms=0.183268Jy sigma=0.470122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=13.66 mas, bpa=-8.822 degrees ! Estimated noise=1.20305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104333 Jy ! Component: 100 - total flux cleaned = 0.0143866 Jy ! Component: 150 - total flux cleaned = 0.0165321 Jy ! Component: 200 - total flux cleaned = 0.0169878 Jy ! Total flux subtracted in 200 components = 0.0169878 Jy ! Clean residual min=-0.009435 max=0.012041 Jy/beam ! Clean residual mean=0.000031 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 0.513061 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 246 components and 0.513061 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=0.182584Jy sigma=0.465618 ! Fit after self-cal, rms=0.182355Jy sigma=0.464644 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 = 0.00273749 Jy ! Component: 100 - total flux cleaned = 0.00338687 Jy ! Component: 150 - total flux cleaned = 0.00349615 Jy ! Component: 200 - total flux cleaned = 0.00360605 Jy ! Total flux subtracted in 200 components = 0.00360605 Jy ! Clean residual min=-0.010678 max=0.011507 Jy/beam ! Clean residual mean=0.000035 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.516667 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 266 components and 0.516667 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=0.182229Jy sigma=0.464744 ! Fit after self-cal, rms=0.182198Jy sigma=0.464674 ! 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=0.9391 mas, bmaj=4.798 mas, bpa=-21.75 degrees ! Estimated noise=1.02838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 4.798 at -21.75 degrees (North through East) ! Clean map min=-0.008591 max=0.14455 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=0.6668 mas, bmaj=3.814 mas, bpa=-23.67 degrees ! Estimated noise=2.39946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141892 Jy ! Component: 100 - total flux cleaned = 0.214994 Jy ! Component: 150 - total flux cleaned = 0.268244 Jy ! Component: 200 - total flux cleaned = 0.30916 Jy ! Total flux subtracted in 200 components = 0.30916 Jy ! Clean residual min=-0.021481 max=0.024087 Jy/beam ! Clean residual mean=-0.000489 rms=0.006425 Jy/beam ! Combined flux in latest and established models = 0.30916 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.30916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=4.798 mas, bpa=-21.75 degrees ! Estimated noise=1.02838 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 = 0.0584854 Jy ! Component: 100 - total flux cleaned = 0.0970068 Jy ! Component: 150 - total flux cleaned = 0.124007 Jy ! Component: 200 - total flux cleaned = 0.143213 Jy ! Total flux subtracted in 200 components = 0.143213 Jy ! Clean residual min=-0.014588 max=0.014414 Jy/beam ! Clean residual mean=-0.000267 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.452373 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 110 components and 0.452373 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=3.02 mas, bmaj=13.66 mas, bpa=-8.822 degrees ! Estimated noise=1.20305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211984 Jy ! Component: 100 - total flux cleaned = 0.0348347 Jy ! Component: 150 - total flux cleaned = 0.0441589 Jy ! Component: 200 - total flux cleaned = 0.0480646 Jy ! Total flux subtracted in 200 components = 0.0480646 Jy ! Clean residual min=-0.012966 max=0.015293 Jy/beam ! Clean residual mean=-0.000093 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 0.500437 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 = 0.00314346 Jy ! Component: 100 - total flux cleaned = 0.00569558 Jy ! Component: 150 - total flux cleaned = 0.00762908 Jy ! Component: 200 - total flux cleaned = 0.00922245 Jy ! Total flux subtracted in 200 components = 0.00922245 Jy ! Clean residual min=-0.011981 max=0.014160 Jy/beam ! Clean residual mean=-0.000019 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.50966 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 184 components and 0.50966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=4.798 mas, bpa=-21.75 degrees ! Estimated noise=1.02838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492757 Jy ! Component: 100 - total flux cleaned = -0.000154759 Jy ! Component: 150 - total flux cleaned = 0.000312496 Jy ! Component: 200 - total flux cleaned = 0.000432454 Jy ! Total flux subtracted in 200 components = 0.000432454 Jy ! Clean residual min=-0.008728 max=0.011394 Jy/beam ! Clean residual mean=-0.000020 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.510092 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 0.510092 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=0.182743Jy sigma=0.470252 ! Fit after self-cal, rms=0.182540Jy sigma=0.469018 wmodel J0024-4202_X_map.mod ! Writing 196 model components to file: J0024-4202_X_map.mod wobs J0024-4202_X_uvs.fits ! Writing UV FITS file: J0024-4202_X_uvs.fits wwins J0024-4202_X_map.win ! wwins: Wrote 2 windows to J0024-4202_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 = 0.00250803 Jy ! Component: 100 - total flux cleaned = 0.00466843 Jy ! Component: 150 - total flux cleaned = 0.00519694 Jy ! Component: 200 - total flux cleaned = 0.00568141 Jy ! Component: 250 - total flux cleaned = 0.00602033 Jy ! Component: 300 - total flux cleaned = 0.00654206 Jy ! Component: 350 - total flux cleaned = 0.0068352 Jy ! Component: 400 - total flux cleaned = 0.00692609 Jy ! Component: 450 - total flux cleaned = 0.00666088 Jy ! Component: 500 - total flux cleaned = 0.00657724 Jy ! Component: 550 - total flux cleaned = 0.00618063 Jy ! Component: 600 - total flux cleaned = 0.00618229 Jy ! Component: 650 - total flux cleaned = 0.00610683 Jy ! Component: 700 - total flux cleaned = 0.00596642 Jy ! Component: 750 - total flux cleaned = 0.00603586 Jy ! Component: 800 - total flux cleaned = 0.00583308 Jy ! Component: 850 - total flux cleaned = 0.00583388 Jy ! Component: 900 - total flux cleaned = 0.00570665 Jy ! Component: 950 - total flux cleaned = 0.00558467 Jy ! Component: 1000 - total flux cleaned = 0.00564314 Jy ! Component: 1050 - total flux cleaned = 0.00558378 Jy ! Component: 1100 - total flux cleaned = 0.0054697 Jy ! Component: 1150 - total flux cleaned = 0.00535813 Jy ! Component: 1200 - total flux cleaned = 0.00508829 Jy ! Component: 1250 - total flux cleaned = 0.00498341 Jy ! Component: 1300 - total flux cleaned = 0.00477748 Jy ! Component: 1350 - total flux cleaned = 0.00472743 Jy ! Component: 1400 - total flux cleaned = 0.00457816 Jy ! Component: 1450 - total flux cleaned = 0.0043838 Jy ! Component: 1500 - total flux cleaned = 0.00424083 Jy ! Component: 1550 - total flux cleaned = 0.00419387 Jy ! Component: 1600 - total flux cleaned = 0.00410121 Jy ! Component: 1650 - total flux cleaned = 0.00401023 Jy ! Component: 1700 - total flux cleaned = 0.00392046 Jy ! Component: 1750 - total flux cleaned = 0.00383248 Jy ! Component: 1800 - total flux cleaned = 0.00374563 Jy ! Component: 1850 - total flux cleaned = 0.00370277 Jy ! Component: 1900 - total flux cleaned = 0.00361873 Jy ! Component: 1950 - total flux cleaned = 0.00357719 Jy ! Component: 2000 - total flux cleaned = 0.00349555 Jy ! Component: 2050 - total flux cleaned = 0.00357678 Jy ! Component: 2100 - total flux cleaned = 0.00357678 Jy ! Component: 2150 - total flux cleaned = 0.00357634 Jy ! Component: 2200 - total flux cleaned = 0.00353734 Jy ! Component: 2250 - total flux cleaned = 0.00353765 Jy ! Component: 2300 - total flux cleaned = 0.00357549 Jy ! Component: 2350 - total flux cleaned = 0.00353784 Jy ! Component: 2400 - total flux cleaned = 0.00350053 Jy ! Component: 2450 - total flux cleaned = 0.00346355 Jy ! Component: 2500 - total flux cleaned = 0.0034635 Jy ! Component: 2550 - total flux cleaned = 0.00339093 Jy ! Component: 2600 - total flux cleaned = 0.0034269 Jy ! Component: 2650 - total flux cleaned = 0.00339124 Jy ! Component: 2700 - total flux cleaned = 0.00339104 Jy ! Component: 2750 - total flux cleaned = 0.00332092 Jy ! Component: 2800 - total flux cleaned = 0.00342551 Jy ! Component: 2850 - total flux cleaned = 0.00342518 Jy ! Component: 2900 - total flux cleaned = 0.00349384 Jy ! Component: 2950 - total flux cleaned = 0.00352775 Jy ! Component: 3000 - total flux cleaned = 0.00352757 Jy ! Component: 3050 - total flux cleaned = 0.00359516 Jy ! Component: 3100 - total flux cleaned = 0.00369596 Jy ! Component: 3150 - total flux cleaned = 0.00376301 Jy ! Component: 3200 - total flux cleaned = 0.00376304 Jy ! Component: 3250 - total flux cleaned = 0.00392885 Jy ! Component: 3300 - total flux cleaned = 0.00396202 Jy ! Component: 3350 - total flux cleaned = 0.00409335 Jy ! Component: 3400 - total flux cleaned = 0.00419127 Jy ! Component: 3450 - total flux cleaned = 0.00435411 Jy ! Component: 3500 - total flux cleaned = 0.00448376 Jy ! Component: 3550 - total flux cleaned = 0.00464562 Jy ! Component: 3600 - total flux cleaned = 0.00471007 Jy ! Component: 3650 - total flux cleaned = 0.00471012 Jy ! Component: 3700 - total flux cleaned = 0.00461336 Jy ! Component: 3750 - total flux cleaned = 0.0045488 Jy ! Component: 3800 - total flux cleaned = 0.00448412 Jy ! Component: 3850 - total flux cleaned = 0.00441942 Jy ! Component: 3900 - total flux cleaned = 0.0043542 Jy ! Component: 3950 - total flux cleaned = 0.00438676 Jy ! Component: 4000 - total flux cleaned = 0.00428868 Jy ! Component: 4050 - total flux cleaned = 0.00425579 Jy ! Total flux subtracted in 4096 components = 0.00418968 Jy ! Clean residual min=-0.001899 max=0.001794 Jy/beam ! Clean residual mean=-0.000039 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.514282 Jy keep ! Adding 389 model components to the UV plane model. ! The established model now contains 585 components and 0.514282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0024-4202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 4.798 at -21.75 degrees (North through East) ! Clean map min=-0.0047498 max=0.14833 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0024-4202_X_map.fits wmodel /image_prod/ug002_uva//J0024-4202_X_map.mod ! Writing 585 model components to file: /image_prod/ug002_uva//J0024-4202_X_map.mod wobs /image_prod/ug002_uva//J0024-4202_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0024-4202_X_uvs.fits wwins /image_prod/ug002_uva//J0024-4202_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0024-4202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000684935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3853 1.3853 2.7706 5.5412 11.0824 22.1648 44.3296 88.6592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 216.559 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0024-4202_X_dfm.log closed on Wed Mar 4 18:27:17 2020