! Started logfile: /image_prod/ug002_uva//J1644-0743_X_dfm.log on Thu Mar 5 02:54:34 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//J1644-0743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1644-0743_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J1644-0743 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18972 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 J1644-0743_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005974Jy sigma=8.739882 ! Fit after self-cal, rms=0.909303Jy sigma=7.878187 ! 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=0.6464 mas, bmaj=1.696 mas, bpa=0.2585 degrees ! Estimated noise=0.972005 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 = 0.0697222 Jy ! Component: 100 - total flux cleaned = 0.0854527 Jy ! Total flux subtracted in 100 components = 0.0854527 Jy ! Clean residual min=-0.003532 max=0.005687 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0854527 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0854527 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=0.062242Jy sigma=0.482102 ! Fit after self-cal, rms=0.062157Jy sigma=0.481537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649582 Jy ! Component: 100 - total flux cleaned = 0.010526 Jy ! Total flux subtracted in 100 components = 0.010526 Jy ! Clean residual min=-0.003449 max=0.003807 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0959787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0959787 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=0.061217Jy sigma=0.470707 ! Fit after self-cal, rms=0.061232Jy sigma=0.470646 ! 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=0.8276 mas, bmaj=2 mas, bpa=-0.03817 degrees ! Estimated noise=0.608011 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004365 Jy ! Component: 100 - total flux cleaned = 0.00669876 Jy ! Component: 150 - total flux cleaned = 0.00743835 Jy ! Component: 200 - total flux cleaned = 0.00779208 Jy ! Total flux subtracted in 200 components = 0.00779208 Jy ! Clean residual min=-0.002508 max=0.002554 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.103771 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.103771 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=0.060882Jy sigma=0.467374 ! Fit after self-cal, rms=0.060875Jy sigma=0.467126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2 at -0.03817 degrees (North through East) ! Clean map min=-0.0022515 max=0.091785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! LA 1.06 MK 1.00 OV 0.91 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.08 ! LA 1.04 MK 1.02 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.08 ! LA 1.03 MK 1.02 OV 0.92 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 OV 0.92 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.02 KP 1.04 ! LA 0.98 MK 1.08 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.09 KP 1.04 ! LA 1.01 MK 1.04 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 KP 1.05 ! LA 1.03 MK 1.01 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 1.05 ! LA 1.05 MK 1.05 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.03 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.99 KP 1.00 ! LA 1.04 MK 1.02 OV 0.93 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 1.03 MK 0.99 OV 0.91 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.05 ! LA 1.06 MK 1.01 OV 0.88 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.060875Jy sigma=0.467126 ! Fit after self-cal, rms=0.059741Jy sigma=0.463252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=2.007 mas, bpa=0.09961 degrees ! Estimated noise=0.60349 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 (2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001058 Jy ! Component: 100 - total flux cleaned = 0.00105915 Jy ! Component: 150 - total flux cleaned = 0.00110089 Jy ! Component: 200 - total flux cleaned = 0.00106173 Jy ! Total flux subtracted in 200 components = 0.00106173 Jy ! Clean residual min=-0.001539 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.104832 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.104832 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=0.059651Jy sigma=0.462654 ! Fit after self-cal, rms=0.059652Jy sigma=0.462525 ! 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=0.059652Jy sigma=0.462525 ! Fit after self-cal, rms=0.061826Jy sigma=0.459655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=2.016 mas, bpa=-0.008461 degrees ! Estimated noise=0.606596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85778e-05 Jy ! Component: 100 - total flux cleaned = 5.92724e-05 Jy ! Component: 150 - total flux cleaned = 2.22811e-05 Jy ! Component: 200 - total flux cleaned = 5.71087e-06 Jy ! Total flux subtracted in 200 components = 5.71087e-06 Jy ! Clean residual min=-0.001030 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.104838 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.104838 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=0.061815Jy sigma=0.459538 ! Fit after self-cal, rms=0.061860Jy sigma=0.459493 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 (-18.6, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011287 Jy ! Component: 100 - total flux cleaned = 0.00133237 Jy ! Component: 150 - total flux cleaned = 0.00143186 Jy ! Component: 200 - total flux cleaned = 0.00146806 Jy ! Total flux subtracted in 200 components = 0.00146806 Jy ! Clean residual min=-0.001015 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.106306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.106306 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=0.061832Jy sigma=0.459298 ! Fit after self-cal, rms=0.061831Jy sigma=0.459289 ! 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=0.061831Jy sigma=0.459289 ! Fit after self-cal, rms=0.062969Jy sigma=0.459092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.018 mas, bpa=-0.04162 degrees ! Estimated noise=0.60618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030268 Jy ! Component: 100 - total flux cleaned = -0.000246944 Jy ! Component: 150 - total flux cleaned = -0.000214308 Jy ! Component: 200 - total flux cleaned = -0.000215151 Jy ! Total flux subtracted in 200 components = -0.000215151 Jy ! Clean residual min=-0.000937 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.106091 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.106091 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=0.062959Jy sigma=0.458996 ! Fit after self-cal, rms=0.062979Jy sigma=0.458991 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 = 1.2751e-05 Jy ! Component: 100 - total flux cleaned = 2.65836e-05 Jy ! Component: 150 - total flux cleaned = 2.65e-05 Jy ! Component: 200 - total flux cleaned = 1.35828e-05 Jy ! Total flux subtracted in 200 components = 1.35828e-05 Jy ! Clean residual min=-0.000923 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.106105 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.106105 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=0.062973Jy sigma=0.458946 ! Fit after self-cal, rms=0.062974Jy sigma=0.458943 ! 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=0.062974Jy sigma=0.458943 ! Fit after self-cal, rms=0.063131Jy sigma=0.458930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=3.898 mas, bpa=15.03 degrees ! Estimated noise=0.772302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019488 Jy ! Component: 100 - total flux cleaned = -0.000240448 Jy ! Component: 150 - total flux cleaned = -0.000296039 Jy ! Component: 200 - total flux cleaned = -0.000334254 Jy ! Total flux subtracted in 200 components = -0.000334254 Jy ! Clean residual min=-0.001168 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.10577 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.10577 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=0.063133Jy sigma=0.458919 ! Fit after self-cal, rms=0.063134Jy sigma=0.458912 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 (-19.2, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937541 Jy ! Component: 100 - total flux cleaned = 0.00101853 Jy ! Component: 150 - total flux cleaned = 0.00114131 Jy ! Component: 200 - total flux cleaned = 0.00124744 Jy ! Total flux subtracted in 200 components = 0.00124744 Jy ! Clean residual min=-0.001029 max=0.000965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.107018 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.107018 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=0.063123Jy sigma=0.458795 ! Fit after self-cal, rms=0.063123Jy sigma=0.458777 ! 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=0.8336 mas, bmaj=2.019 mas, bpa=-0.02348 degrees ! Estimated noise=0.605327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 2.019 at -0.02348 degrees (North through East) ! Clean map min=-0.00084377 max=0.091487 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=0.6504 mas, bmaj=1.706 mas, bpa=0.3135 degrees ! Estimated noise=0.974056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697811 Jy ! Component: 100 - total flux cleaned = 0.0854474 Jy ! Component: 150 - total flux cleaned = 0.0915129 Jy ! Component: 200 - total flux cleaned = 0.095216 Jy ! Total flux subtracted in 200 components = 0.095216 Jy ! Clean residual min=-0.002342 max=0.002307 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.095216 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.095216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.019 mas, bpa=-0.02348 degrees ! Estimated noise=0.605327 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) ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377021 Jy ! Component: 100 - total flux cleaned = 0.00589925 Jy ! Component: 150 - total flux cleaned = 0.00744529 Jy ! Component: 200 - total flux cleaned = 0.0086866 Jy ! Total flux subtracted in 200 components = 0.0086866 Jy ! Clean residual min=-0.001089 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.103903 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.103903 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=2.308 mas, bmaj=3.898 mas, bpa=15.03 degrees ! Estimated noise=0.772302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941119 Jy ! Component: 100 - total flux cleaned = 0.0015763 Jy ! Component: 150 - total flux cleaned = 0.00206708 Jy ! Component: 200 - total flux cleaned = 0.00242373 Jy ! Total flux subtracted in 200 components = 0.00242373 Jy ! Clean residual min=-0.001069 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.106326 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 = 0.00017632 Jy ! Component: 100 - total flux cleaned = 0.000329492 Jy ! Component: 150 - total flux cleaned = 0.000465567 Jy ! Component: 200 - total flux cleaned = 0.000574159 Jy ! Total flux subtracted in 200 components = 0.000574159 Jy ! Clean residual min=-0.000976 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.1069 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.1069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.019 mas, bpa=-0.02348 degrees ! Estimated noise=0.605327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69219e-05 Jy ! Component: 100 - total flux cleaned = 0.000133196 Jy ! Component: 150 - total flux cleaned = 0.00026309 Jy ! Component: 200 - total flux cleaned = 0.000311312 Jy ! Total flux subtracted in 200 components = 0.000311312 Jy ! Clean residual min=-0.000981 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.107212 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.107212 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=0.063141Jy sigma=0.458836 ! Fit after self-cal, rms=0.063123Jy sigma=0.458797 wmodel J1644-0743_X_map.mod ! Writing 132 model components to file: J1644-0743_X_map.mod wobs J1644-0743_X_uvs.fits ! Writing UV FITS file: J1644-0743_X_uvs.fits wwins J1644-0743_X_map.win ! wwins: Wrote 6 windows to J1644-0743_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 = 5.74853e-05 Jy ! Component: 100 - total flux cleaned = 2.40341e-05 Jy ! Component: 150 - total flux cleaned = 8.19712e-06 Jy ! Component: 200 - total flux cleaned = -3.87364e-05 Jy ! Component: 250 - total flux cleaned = -8.45297e-05 Jy ! Component: 300 - total flux cleaned = -9.92793e-05 Jy ! Component: 350 - total flux cleaned = -8.46235e-05 Jy ! Component: 400 - total flux cleaned = -0.00011389 Jy ! Component: 450 - total flux cleaned = -0.00018517 Jy ! Component: 500 - total flux cleaned = -0.000156561 Jy ! Component: 550 - total flux cleaned = -0.000184289 Jy ! Component: 600 - total flux cleaned = -0.000184153 Jy ! Component: 650 - total flux cleaned = -0.000170799 Jy ! Component: 700 - total flux cleaned = -0.000237999 Jy ! Component: 750 - total flux cleaned = -0.000277649 Jy ! Component: 800 - total flux cleaned = -0.000264591 Jy ! Component: 850 - total flux cleaned = -0.000290547 Jy ! Component: 900 - total flux cleaned = -0.000328795 Jy ! Component: 950 - total flux cleaned = -0.000303432 Jy ! Component: 1000 - total flux cleaned = -0.00030344 Jy ! Component: 1050 - total flux cleaned = -0.000340704 Jy ! Component: 1100 - total flux cleaned = -0.000328266 Jy ! Component: 1150 - total flux cleaned = -0.000328166 Jy ! Component: 1200 - total flux cleaned = -0.000328191 Jy ! Component: 1250 - total flux cleaned = -0.000316181 Jy ! Component: 1300 - total flux cleaned = -0.000280367 Jy ! Component: 1350 - total flux cleaned = -0.000245019 Jy ! Component: 1400 - total flux cleaned = -0.000221441 Jy ! Component: 1450 - total flux cleaned = -0.000209738 Jy ! Component: 1500 - total flux cleaned = -0.000175078 Jy ! Component: 1550 - total flux cleaned = -0.000186528 Jy ! Component: 1600 - total flux cleaned = -0.000118282 Jy ! Component: 1650 - total flux cleaned = -9.56383e-05 Jy ! Component: 1700 - total flux cleaned = -5.06615e-05 Jy ! Component: 1750 - total flux cleaned = -2.83326e-05 Jy ! Component: 1800 - total flux cleaned = 4.91768e-05 Jy ! Component: 1850 - total flux cleaned = 8.22775e-05 Jy ! Component: 1900 - total flux cleaned = 4.95825e-05 Jy ! Component: 1950 - total flux cleaned = 0.000103967 Jy ! Component: 2000 - total flux cleaned = 0.000136256 Jy ! Component: 2050 - total flux cleaned = 0.000125556 Jy ! Component: 2100 - total flux cleaned = 0.000147022 Jy ! Component: 2150 - total flux cleaned = 0.000168143 Jy ! Component: 2200 - total flux cleaned = 0.000241773 Jy ! Component: 2250 - total flux cleaned = 0.000273126 Jy ! Component: 2300 - total flux cleaned = 0.000272989 Jy ! Component: 2350 - total flux cleaned = 0.000262477 Jy ! Component: 2400 - total flux cleaned = 0.000293447 Jy ! Component: 2450 - total flux cleaned = 0.000283302 Jy ! Component: 2500 - total flux cleaned = 0.000324003 Jy ! Component: 2550 - total flux cleaned = 0.000374672 Jy ! Component: 2600 - total flux cleaned = 0.00033434 Jy ! Component: 2650 - total flux cleaned = 0.000384368 Jy ! Component: 2700 - total flux cleaned = 0.000414102 Jy ! Component: 2750 - total flux cleaned = 0.000424044 Jy ! Component: 2800 - total flux cleaned = 0.000394379 Jy ! Component: 2850 - total flux cleaned = 0.000384521 Jy ! Component: 2900 - total flux cleaned = 0.000394339 Jy ! Component: 2950 - total flux cleaned = 0.000394363 Jy ! Component: 3000 - total flux cleaned = 0.000384811 Jy ! Component: 3050 - total flux cleaned = 0.000413431 Jy ! Component: 3100 - total flux cleaned = 0.000461091 Jy ! Component: 3150 - total flux cleaned = 0.00046111 Jy ! Component: 3200 - total flux cleaned = 0.00045171 Jy ! Component: 3250 - total flux cleaned = 0.000423629 Jy ! Component: 3300 - total flux cleaned = 0.000451625 Jy ! Component: 3350 - total flux cleaned = 0.000507323 Jy ! Component: 3400 - total flux cleaned = 0.000507302 Jy ! Component: 3450 - total flux cleaned = 0.000507258 Jy ! Component: 3500 - total flux cleaned = 0.000534803 Jy ! Component: 3550 - total flux cleaned = 0.000543858 Jy ! Component: 3600 - total flux cleaned = 0.000580172 Jy ! Component: 3650 - total flux cleaned = 0.000544078 Jy ! Component: 3700 - total flux cleaned = 0.000589036 Jy ! Component: 3750 - total flux cleaned = 0.000615866 Jy ! Component: 3800 - total flux cleaned = 0.000651463 Jy ! Component: 3850 - total flux cleaned = 0.000642577 Jy ! Component: 3900 - total flux cleaned = 0.00067788 Jy ! Component: 3950 - total flux cleaned = 0.000660321 Jy ! Component: 4000 - total flux cleaned = 0.000695252 Jy ! Component: 4050 - total flux cleaned = 0.000712697 Jy ! Total flux subtracted in 4096 components = 0.000712677 Jy ! Clean residual min=-0.000490 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.107924 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 432 components and 0.107924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1644-0743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 2.019 at -0.02348 degrees (North through East) ! Clean map min=-0.00074417 max=0.091807 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1644-0743_X_map.fits wmodel /image_prod/ug002_uva//J1644-0743_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J1644-0743_X_map.mod wobs /image_prod/ug002_uva//J1644-0743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1644-0743_X_uvs.fits wwins /image_prod/ug002_uva//J1644-0743_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1644-0743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0918067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483212 0.483212 0.966423 1.93285 3.86569 7.73139 15.4628 30.9255 61.8511 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= 620.845 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1644-0743_X_dfm.log closed on Thu Mar 5 02:54:38 2020