! Started logfile: /image_prod/ug002_uva//J1643-0402_X_dfm.log on Thu Mar 5 02:53:31 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//J1643-0402_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1643-0402_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J1643-0402 ! ! 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 18792 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 J1643-0402_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010521Jy sigma=8.826161 ! Fit after self-cal, rms=0.882652Jy sigma=7.706247 ! 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=0.6683 mas, bmaj=1.727 mas, bpa=0.1197 degrees ! Estimated noise=1.02613 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 = 0.091524 Jy ! Component: 100 - total flux cleaned = 0.11149 Jy ! Total flux subtracted in 100 components = 0.11149 Jy ! Clean residual min=-0.003051 max=0.005608 Jy/beam ! Clean residual mean=0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.11149 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.11149 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=0.059422Jy sigma=0.467822 ! Fit after self-cal, rms=0.059392Jy sigma=0.467633 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558908 Jy ! Component: 100 - total flux cleaned = 0.00849294 Jy ! Total flux subtracted in 100 components = 0.00849294 Jy ! Clean residual min=-0.002844 max=0.002678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.119983 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.119983 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=0.058726Jy sigma=0.460922 ! Fit after self-cal, rms=0.058732Jy sigma=0.460889 ! 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=0.8299 mas, bmaj=2.009 mas, bpa=-0.5264 degrees ! Estimated noise=0.604875 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 = 0.00253254 Jy ! Component: 100 - total flux cleaned = 0.00380085 Jy ! Component: 150 - total flux cleaned = 0.0044821 Jy ! Component: 200 - total flux cleaned = 0.00486316 Jy ! Total flux subtracted in 200 components = 0.00486316 Jy ! Clean residual min=-0.002047 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.124846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.124846 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=0.058630Jy sigma=0.459958 ! Fit after self-cal, rms=0.058638Jy sigma=0.459946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.009 at -0.5264 degrees (North through East) ! Clean map min=-0.0019438 max=0.11893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.08 ! LA 1.05 MK 1.03 OV 0.89 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.07 ! LA 1.03 MK 1.01 OV 0.92 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.07 ! LA 1.04 MK 1.04 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.06 ! LA 1.02 MK 1.02 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.05 ! LA 1.02 MK 1.00 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.93 KP 1.05 ! LA 1.02 MK 1.01 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 1.04 ! LA 1.05 MK 1.00 OV 0.95 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.04 ! LA 1.02 MK 0.99 OV 0.94 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.03 KP 1.05 ! LA 1.06 MK 1.01 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.97 KP 1.04 ! LA 1.06 MK 1.03 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.07 ! LA 1.05 MK 1.00 OV 0.88 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058638Jy sigma=0.459946 ! Fit after self-cal, rms=0.057541Jy sigma=0.454922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.011 mas, bpa=-0.4842 degrees ! Estimated noise=0.603206 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 = -0.000432975 Jy ! Component: 100 - total flux cleaned = -0.000608449 Jy ! Component: 150 - total flux cleaned = -0.000659772 Jy ! Component: 200 - total flux cleaned = -0.000695957 Jy ! Total flux subtracted in 200 components = -0.000695957 Jy ! Clean residual min=-0.001307 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.12415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.12415 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=0.057535Jy sigma=0.454913 ! Fit after self-cal, rms=0.057530Jy sigma=0.454841 ! 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=0.057530Jy sigma=0.454841 ! Fit after self-cal, rms=0.057916Jy sigma=0.452277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.012 mas, bpa=-0.4902 degrees ! Estimated noise=0.602992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.98145e-05 Jy ! Component: 100 - total flux cleaned = -0.0001123 Jy ! Component: 150 - total flux cleaned = -0.000145539 Jy ! Component: 200 - total flux cleaned = -0.000170007 Jy ! Total flux subtracted in 200 components = -0.000170007 Jy ! Clean residual min=-0.001110 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.12398 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.12398 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=0.057914Jy sigma=0.452274 ! Fit after self-cal, rms=0.057931Jy sigma=0.452252 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 (37.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506731 Jy ! Component: 100 - total flux cleaned = 0.000505278 Jy ! Component: 150 - total flux cleaned = 0.000463242 Jy ! Component: 200 - total flux cleaned = 0.000480058 Jy ! Total flux subtracted in 200 components = 0.000480058 Jy ! Clean residual min=-0.001116 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.124461 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.124461 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=0.057904Jy sigma=0.452037 ! Fit after self-cal, rms=0.057902Jy sigma=0.452025 ! 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=0.057902Jy sigma=0.452025 ! Fit after self-cal, rms=0.058084Jy sigma=0.451888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.013 mas, bpa=-0.496 degrees ! Estimated noise=0.602195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.90893e-05 Jy ! Component: 100 - total flux cleaned = -0.000104061 Jy ! Component: 150 - total flux cleaned = -0.000143952 Jy ! Component: 200 - total flux cleaned = -0.00015597 Jy ! Total flux subtracted in 200 components = -0.00015597 Jy ! Clean residual min=-0.001072 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.124305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.124305 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=0.058076Jy sigma=0.451828 ! Fit after self-cal, rms=0.058081Jy sigma=0.451825 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 = -1.39045e-05 Jy ! Component: 100 - total flux cleaned = -1.41582e-05 Jy ! Component: 150 - total flux cleaned = -1.42434e-05 Jy ! Component: 200 - total flux cleaned = -1.4009e-05 Jy ! Total flux subtracted in 200 components = -1.4009e-05 Jy ! Clean residual min=-0.001074 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.124291 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.124291 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=0.058077Jy sigma=0.451800 ! Fit after self-cal, rms=0.058077Jy sigma=0.451800 ! 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=0.058077Jy sigma=0.451800 ! Fit after self-cal, rms=0.058066Jy sigma=0.451796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=3.691 mas, bpa=13.88 degrees ! Estimated noise=0.775842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62614e-05 Jy ! Component: 100 - total flux cleaned = -4.48956e-05 Jy ! Component: 150 - total flux cleaned = -4.48462e-05 Jy ! Component: 200 - total flux cleaned = -5.27075e-05 Jy ! Total flux subtracted in 200 components = -5.27075e-05 Jy ! Clean residual min=-0.001281 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.124238 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.124238 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=0.058065Jy sigma=0.451794 ! Fit after self-cal, rms=0.058064Jy sigma=0.451792 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 = 1.03435e-07 Jy ! Component: 100 - total flux cleaned = -6.57534e-06 Jy ! Component: 150 - total flux cleaned = -6.57608e-06 Jy ! Component: 200 - total flux cleaned = -3.36701e-07 Jy ! Total flux subtracted in 200 components = -3.36701e-07 Jy ! Clean residual min=-0.001272 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.124237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.124238 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=0.058063Jy sigma=0.451793 ! Fit after self-cal, rms=0.058063Jy sigma=0.451792 ! 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=0.8322 mas, bmaj=2.013 mas, bpa=-0.5011 degrees ! Estimated noise=0.601889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8322 x 2.013 at -0.5011 degrees (North through East) ! Clean map min=-0.0010672 max=0.11867 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=0.6697 mas, bmaj=1.728 mas, bpa=0.1673 degrees ! Estimated noise=1.02384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091286 Jy ! Component: 100 - total flux cleaned = 0.111237 Jy ! Component: 150 - total flux cleaned = 0.116618 Jy ! Component: 200 - total flux cleaned = 0.119395 Jy ! Total flux subtracted in 200 components = 0.119395 Jy ! Clean residual min=-0.002287 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.119395 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.119395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8322 mas, bmaj=2.013 mas, bpa=-0.5011 degrees ! Estimated noise=0.601889 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 = 0.00253158 Jy ! Component: 100 - total flux cleaned = 0.00316755 Jy ! Component: 150 - total flux cleaned = 0.00347448 Jy ! Component: 200 - total flux cleaned = 0.00368987 Jy ! Total flux subtracted in 200 components = 0.00368987 Jy ! Clean residual min=-0.001130 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.123085 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.123085 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=2.288 mas, bmaj=3.691 mas, bpa=13.88 degrees ! Estimated noise=0.775842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703953 Jy ! Component: 100 - total flux cleaned = 0.00076605 Jy ! Component: 150 - total flux cleaned = 0.000798515 Jy ! Component: 200 - total flux cleaned = 0.000826452 Jy ! Total flux subtracted in 200 components = 0.000826452 Jy ! Clean residual min=-0.001325 max=0.001261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.123912 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 = 3.40683e-05 Jy ! Component: 100 - total flux cleaned = 6.37741e-05 Jy ! Component: 150 - total flux cleaned = 9.01619e-05 Jy ! Component: 200 - total flux cleaned = 0.000115153 Jy ! Total flux subtracted in 200 components = 0.000115153 Jy ! Clean residual min=-0.001292 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.124027 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.124027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8322 mas, bmaj=2.013 mas, bpa=-0.5011 degrees ! Estimated noise=0.601889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106561 Jy ! Component: 100 - total flux cleaned = -0.000151051 Jy ! Component: 150 - total flux cleaned = -0.000169239 Jy ! Component: 200 - total flux cleaned = -0.000184514 Jy ! Total flux subtracted in 200 components = -0.000184514 Jy ! Clean residual min=-0.001089 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.123842 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.123842 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=0.058070Jy sigma=0.451836 ! Fit after self-cal, rms=0.058068Jy sigma=0.451828 wmodel J1643-0402_X_map.mod ! Writing 69 model components to file: J1643-0402_X_map.mod wobs J1643-0402_X_uvs.fits ! Writing UV FITS file: J1643-0402_X_uvs.fits wwins J1643-0402_X_map.win ! wwins: Wrote 2 windows to J1643-0402_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 = -4.20761e-05 Jy ! Component: 100 - total flux cleaned = -7.96168e-05 Jy ! Component: 150 - total flux cleaned = -0.000115383 Jy ! Component: 200 - total flux cleaned = -0.000201405 Jy ! Component: 250 - total flux cleaned = -0.000268095 Jy ! Component: 300 - total flux cleaned = -0.000365449 Jy ! Component: 350 - total flux cleaned = -0.000444716 Jy ! Component: 400 - total flux cleaned = -0.00050697 Jy ! Component: 450 - total flux cleaned = -0.000597835 Jy ! Component: 500 - total flux cleaned = -0.000671785 Jy ! Component: 550 - total flux cleaned = -0.000715548 Jy ! Component: 600 - total flux cleaned = -0.000801514 Jy ! Component: 650 - total flux cleaned = -0.000886218 Jy ! Component: 700 - total flux cleaned = -0.00096942 Jy ! Component: 750 - total flux cleaned = -0.00101023 Jy ! Component: 800 - total flux cleaned = -0.0010239 Jy ! Component: 850 - total flux cleaned = -0.00110373 Jy ! Component: 900 - total flux cleaned = -0.00116933 Jy ! Component: 950 - total flux cleaned = -0.00118224 Jy ! Component: 1000 - total flux cleaned = -0.00128413 Jy ! Component: 1050 - total flux cleaned = -0.00129658 Jy ! Component: 1100 - total flux cleaned = -0.00134632 Jy ! Component: 1150 - total flux cleaned = -0.00135862 Jy ! Component: 1200 - total flux cleaned = -0.00143179 Jy ! Component: 1250 - total flux cleaned = -0.00149191 Jy ! Component: 1300 - total flux cleaned = -0.00152759 Jy ! Component: 1350 - total flux cleaned = -0.00157475 Jy ! Component: 1400 - total flux cleaned = -0.0016565 Jy ! Component: 1450 - total flux cleaned = -0.00165656 Jy ! Component: 1500 - total flux cleaned = -0.00171379 Jy ! Component: 1550 - total flux cleaned = -0.00175914 Jy ! Component: 1600 - total flux cleaned = -0.00178184 Jy ! Component: 1650 - total flux cleaned = -0.00180422 Jy ! Component: 1700 - total flux cleaned = -0.00183749 Jy ! Component: 1750 - total flux cleaned = -0.00187024 Jy ! Component: 1800 - total flux cleaned = -0.00185934 Jy ! Component: 1850 - total flux cleaned = -0.00190229 Jy ! Component: 1900 - total flux cleaned = -0.00189159 Jy ! Component: 1950 - total flux cleaned = -0.00187048 Jy ! Component: 2000 - total flux cleaned = -0.00191257 Jy ! Component: 2050 - total flux cleaned = -0.00189182 Jy ! Component: 2100 - total flux cleaned = -0.00193319 Jy ! Component: 2150 - total flux cleaned = -0.00195383 Jy ! Component: 2200 - total flux cleaned = -0.00194362 Jy ! Component: 2250 - total flux cleaned = -0.00197389 Jy ! Component: 2300 - total flux cleaned = -0.00195393 Jy ! Component: 2350 - total flux cleaned = -0.00199357 Jy ! Component: 2400 - total flux cleaned = -0.00199357 Jy ! Component: 2450 - total flux cleaned = -0.00198379 Jy ! Component: 2500 - total flux cleaned = -0.00197395 Jy ! Component: 2550 - total flux cleaned = -0.00197382 Jy ! Component: 2600 - total flux cleaned = -0.00197379 Jy ! Component: 2650 - total flux cleaned = -0.00196433 Jy ! Component: 2700 - total flux cleaned = -0.00197378 Jy ! Component: 2750 - total flux cleaned = -0.00194557 Jy ! Component: 2800 - total flux cleaned = -0.00198291 Jy ! Component: 2850 - total flux cleaned = -0.00195499 Jy ! Component: 2900 - total flux cleaned = -0.00194577 Jy ! Component: 2950 - total flux cleaned = -0.00193655 Jy ! Component: 3000 - total flux cleaned = -0.0019457 Jy ! Component: 3050 - total flux cleaned = -0.00194571 Jy ! Component: 3100 - total flux cleaned = -0.00193674 Jy ! Component: 3150 - total flux cleaned = -0.00193677 Jy ! Component: 3200 - total flux cleaned = -0.001919 Jy ! Component: 3250 - total flux cleaned = -0.00192778 Jy ! Component: 3300 - total flux cleaned = -0.00189271 Jy ! Component: 3350 - total flux cleaned = -0.00192761 Jy ! Component: 3400 - total flux cleaned = -0.00191898 Jy ! Component: 3450 - total flux cleaned = -0.00194476 Jy ! Component: 3500 - total flux cleaned = -0.00197902 Jy ! Component: 3550 - total flux cleaned = -0.00196204 Jy ! Component: 3600 - total flux cleaned = -0.00194511 Jy ! Component: 3650 - total flux cleaned = -0.00194512 Jy ! Component: 3700 - total flux cleaned = -0.00196192 Jy ! Component: 3750 - total flux cleaned = -0.00194533 Jy ! Component: 3800 - total flux cleaned = -0.00195355 Jy ! Component: 3850 - total flux cleaned = -0.00192055 Jy ! Component: 3900 - total flux cleaned = -0.00193697 Jy ! Component: 3950 - total flux cleaned = -0.00192886 Jy ! Component: 4000 - total flux cleaned = -0.00191264 Jy ! Component: 4050 - total flux cleaned = -0.00194492 Jy ! Total flux subtracted in 4096 components = -0.00191277 Jy ! Clean residual min=-0.000500 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.12193 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 374 components and 0.12193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1643-0402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8322 x 2.013 at -0.5011 degrees (North through East) ! Clean map min=-0.00095458 max=0.11851 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1643-0402_X_map.fits wmodel /image_prod/ug002_uva//J1643-0402_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J1643-0402_X_map.mod wobs /image_prod/ug002_uva//J1643-0402_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1643-0402_X_uvs.fits wwins /image_prod/ug002_uva//J1643-0402_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1643-0402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345297 0.345297 0.690593 1.38119 2.76237 5.52475 11.0495 22.099 44.198 88.396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 868.818 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1643-0402_X_dfm.log closed on Thu Mar 5 02:53:35 2020