! Started logfile: /image_prod/ug002_uva//J0030+7037_X_dfm.log on Wed Mar 4 18:30:20 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//J0030+7037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0030+7037_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.829136 visibilities/baseline/integration-bin. ! Found source: J0030+7037 ! ! 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 3 lines of history. ! ! Reading 20148 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 J0030+7037_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100673Jy sigma=8.161682 ! Fit after self-cal, rms=0.578326Jy sigma=4.337624 ! 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=0.6999 mas, bmaj=1.036 mas, bpa=-77.02 degrees ! Estimated noise=1.33332 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 = 0.310659 Jy ! Component: 100 - total flux cleaned = 0.39867 Jy ! Total flux subtracted in 100 components = 0.39867 Jy ! Clean residual min=-0.019321 max=0.046220 Jy/beam ! Clean residual mean=-0.000023 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 0.39867 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.39867 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=0.136045Jy sigma=0.923495 ! Fit after self-cal, rms=0.135883Jy sigma=0.922026 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501681 Jy ! Component: 100 - total flux cleaned = 0.0814874 Jy ! Total flux subtracted in 100 components = 0.0814874 Jy ! Clean residual min=-0.017148 max=0.025358 Jy/beam ! Clean residual mean=-0.000010 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 0.480158 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.480158 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=0.105057Jy sigma=0.707673 ! Fit after self-cal, rms=0.103753Jy sigma=0.697542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025092 Jy ! Component: 100 - total flux cleaned = 0.0414348 Jy ! Total flux subtracted in 100 components = 0.0414348 Jy ! Clean residual min=-0.015735 max=0.017319 Jy/beam ! Clean residual mean=-0.000002 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.521593 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.521592 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=0.093812Jy sigma=0.636946 ! Fit after self-cal, rms=0.093172Jy sigma=0.631757 ! Inverting map ! Added new window around map position (-5.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175846 Jy ! Component: 100 - total flux cleaned = 0.0291842 Jy ! Total flux subtracted in 100 components = 0.0291842 Jy ! Clean residual min=-0.013748 max=0.014514 Jy/beam ! Clean residual mean=0.000001 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.550777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.550777 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=0.088768Jy sigma=0.609822 ! Fit after self-cal, rms=0.088480Jy sigma=0.607476 ! 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=0.9061 mas, bmaj=1.317 mas, bpa=-77.72 degrees ! Estimated noise=0.679764 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 = 0.0110734 Jy ! Component: 100 - total flux cleaned = 0.0173167 Jy ! Component: 150 - total flux cleaned = 0.0199704 Jy ! Component: 200 - total flux cleaned = 0.0218396 Jy ! Total flux subtracted in 200 components = 0.0218396 Jy ! Clean residual min=-0.014668 max=0.011635 Jy/beam ! Clean residual mean=0.000007 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.572616 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.572616 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=0.086184Jy sigma=0.599143 ! Fit after self-cal, rms=0.085986Jy sigma=0.597608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 1.317 at -77.72 degrees (North through East) ! Clean map min=-0.014081 max=0.4052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.94 KP 0.93 ! LA 0.86 MK 0.88 NL 0.84 OV 1.03 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 0.95 ! LA 0.89 MK 0.88 NL 0.84 OV 1.03 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.00 ! LA 0.92 MK 0.93 NL 0.87 OV 1.06 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 1.00 ! LA 0.92 MK 0.92 NL 0.84 OV 1.05 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.01 ! LA 0.91 MK 0.95 NL 0.89 OV 1.07 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.97 KP 0.98 ! LA 0.91 MK 0.93 NL 0.89 OV 1.08 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 1.00 ! LA 0.91 MK 0.94 NL 0.88 OV 1.10 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.09 KP 0.98 ! LA 0.90 MK 0.95 NL 0.91 OV 1.13 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.10 KP 1.00 ! LA 0.91 MK 0.96 NL 0.89 OV 1.12 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.07 KP 1.07 ! LA 0.94 MK 1.00 NL 0.92 OV 1.13 ! PT 1.09 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.08 KP 1.05 ! LA 0.94 MK 1.01 NL 0.93 OV 1.12 ! PT 1.11 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.06 KP 1.05 ! LA 0.92 MK 1.03 NL 0.93 OV 1.11 ! PT 1.12 SC 1.16 ! ! ! Fit before self-cal, rms=0.085986Jy sigma=0.597608 ! Fit after self-cal, rms=0.065763Jy sigma=0.461659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=1.324 mas, bpa=-76.74 degrees ! Estimated noise=0.680596 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 = -0.00205363 Jy ! Component: 100 - total flux cleaned = -0.002957 Jy ! Component: 150 - total flux cleaned = -0.00348363 Jy ! Component: 200 - total flux cleaned = -0.00370513 Jy ! Total flux subtracted in 200 components = -0.00370513 Jy ! Clean residual min=-0.008535 max=0.006964 Jy/beam ! Clean residual mean=0.000002 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.568911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.568911 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=0.064907Jy sigma=0.454644 ! Fit after self-cal, rms=0.064800Jy sigma=0.453668 ! 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=0.064800Jy sigma=0.453668 ! Fit after self-cal, rms=0.059845Jy sigma=0.416205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.316 mas, bpa=-76.8 degrees ! Estimated noise=0.682104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288775 Jy ! Component: 100 - total flux cleaned = -0.00397552 Jy ! Component: 150 - total flux cleaned = -0.00417197 Jy ! Component: 200 - total flux cleaned = -0.00425604 Jy ! Total flux subtracted in 200 components = -0.00425604 Jy ! Clean residual min=-0.003080 max=0.005392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.564655 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.564655 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=0.059366Jy sigma=0.412672 ! Fit after self-cal, rms=0.059318Jy sigma=0.412280 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 (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562638 Jy ! Component: 100 - total flux cleaned = 0.00855817 Jy ! Component: 150 - total flux cleaned = 0.0100509 Jy ! Component: 200 - total flux cleaned = 0.0109128 Jy ! Total flux subtracted in 200 components = 0.0109128 Jy ! Clean residual min=-0.002595 max=0.003125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.575568 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.575568 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=0.058677Jy sigma=0.407236 ! Fit after self-cal, rms=0.058625Jy sigma=0.406787 ! Inverting map ! Added new window around map position (-6.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263114 Jy ! Component: 100 - total flux cleaned = 0.0040225 Jy ! Component: 150 - total flux cleaned = 0.00529089 Jy ! Component: 200 - total flux cleaned = 0.00586997 Jy ! Total flux subtracted in 200 components = 0.00586997 Jy ! Clean residual min=-0.002369 max=0.002121 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.581438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.581438 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=0.058370Jy sigma=0.404757 ! Fit after self-cal, rms=0.058350Jy sigma=0.404616 ! 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=0.058350Jy sigma=0.404616 ! Fit after self-cal, rms=0.058387Jy sigma=0.403505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.318 mas, bpa=-76.99 degrees ! Estimated noise=0.682494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542165 Jy ! Component: 100 - total flux cleaned = 7.51461e-05 Jy ! Component: 150 - total flux cleaned = 0.000267219 Jy ! Component: 200 - total flux cleaned = 0.000439373 Jy ! Total flux subtracted in 200 components = 0.000439373 Jy ! Clean residual min=-0.001893 max=0.001795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.581877 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.581878 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=0.058208Jy sigma=0.402173 ! Fit after self-cal, rms=0.058196Jy sigma=0.402071 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 = 8.45476e-05 Jy ! Component: 100 - total flux cleaned = 0.000500614 Jy ! Component: 150 - total flux cleaned = 0.000638582 Jy ! Component: 200 - total flux cleaned = 0.000854461 Jy ! Total flux subtracted in 200 components = 0.000854461 Jy ! Clean residual min=-0.001826 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.582732 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.582732 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=0.058114Jy sigma=0.401475 ! Fit after self-cal, rms=0.058106Jy sigma=0.401429 ! 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=0.058106Jy sigma=0.401429 ! Fit after self-cal, rms=0.058174Jy sigma=0.401237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.759 mas, bpa=-89.74 degrees ! Estimated noise=0.907872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978007 Jy ! Component: 100 - total flux cleaned = 0.00125069 Jy ! Component: 150 - total flux cleaned = 0.00142013 Jy ! Component: 200 - total flux cleaned = 0.00154781 Jy ! Total flux subtracted in 200 components = 0.00154781 Jy ! Clean residual min=-0.001840 max=0.001715 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.58428 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.58428 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=0.058133Jy sigma=0.400948 ! Fit after self-cal, rms=0.058131Jy sigma=0.400918 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 = 0.000160463 Jy ! Component: 100 - total flux cleaned = 0.000263998 Jy ! Component: 150 - total flux cleaned = 0.000281963 Jy ! Component: 200 - total flux cleaned = 0.000298374 Jy ! Total flux subtracted in 200 components = 0.000298374 Jy ! Clean residual min=-0.001855 max=0.001641 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.584578 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.584579 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=0.058114Jy sigma=0.400801 ! Fit after self-cal, rms=0.058112Jy sigma=0.400793 ! 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=0.9127 mas, bmaj=1.32 mas, bpa=-77.08 degrees ! Estimated noise=0.682509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.32 at -77.08 degrees (North through East) ! Clean map min=-0.0015333 max=0.40602 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=0.7053 mas, bmaj=1.036 mas, bpa=-75.89 degrees ! Estimated noise=1.33952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310075 Jy ! Component: 100 - total flux cleaned = 0.407397 Jy ! Component: 150 - total flux cleaned = 0.46025 Jy ! Component: 200 - total flux cleaned = 0.491176 Jy ! Total flux subtracted in 200 components = 0.491176 Jy ! Clean residual min=-0.006521 max=0.016025 Jy/beam ! Clean residual mean=-0.000011 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.491176 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.491176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.32 mas, bpa=-77.08 degrees ! Estimated noise=0.682509 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 = 0.027888 Jy ! Component: 100 - total flux cleaned = 0.0428543 Jy ! Component: 150 - total flux cleaned = 0.0526573 Jy ! Component: 200 - total flux cleaned = 0.0599625 Jy ! Total flux subtracted in 200 components = 0.0599625 Jy ! Clean residual min=-0.002529 max=0.004456 Jy/beam ! Clean residual mean=-0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.551138 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.551138 Jy ! Inverting map ! Added new window around map position (-6.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570757 Jy ! Component: 100 - total flux cleaned = 0.0103313 Jy ! Component: 150 - total flux cleaned = 0.0141599 Jy ! Component: 200 - total flux cleaned = 0.0173441 Jy ! Total flux subtracted in 200 components = 0.0173441 Jy ! Clean residual min=-0.001770 max=0.002367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.568482 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.568482 Jy ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276048 Jy ! Component: 100 - total flux cleaned = 0.00504897 Jy ! Component: 150 - total flux cleaned = 0.0070034 Jy ! Component: 200 - total flux cleaned = 0.0081712 Jy ! Total flux subtracted in 200 components = 0.0081712 Jy ! Clean residual min=-0.001550 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.576654 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.576654 Jy ! Inverting map ! Added new window around map position (5.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142188 Jy ! Component: 100 - total flux cleaned = 0.00232609 Jy ! Component: 150 - total flux cleaned = 0.00299702 Jy ! Component: 200 - total flux cleaned = 0.00366309 Jy ! Total flux subtracted in 200 components = 0.00366309 Jy ! Clean residual min=-0.001437 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.580317 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.580317 Jy ! Inverting map ! Added new window around map position (-8.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134164 Jy ! Component: 100 - total flux cleaned = 0.00194078 Jy ! Component: 150 - total flux cleaned = 0.00233797 Jy ! Component: 200 - total flux cleaned = 0.00270925 Jy ! Total flux subtracted in 200 components = 0.00270925 Jy ! Clean residual min=-0.001346 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.583026 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.583026 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=2.114 mas, bmaj=2.759 mas, bpa=-89.74 degrees ! Estimated noise=0.907872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125953 Jy ! Component: 100 - total flux cleaned = 0.00175425 Jy ! Component: 150 - total flux cleaned = 0.00205088 Jy ! Component: 200 - total flux cleaned = 0.0021668 Jy ! Total flux subtracted in 200 components = 0.0021668 Jy ! Clean residual min=-0.001598 max=0.001597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.585193 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 = 6.28903e-05 Jy ! Component: 100 - total flux cleaned = 0.000140089 Jy ! Component: 150 - total flux cleaned = 0.000193929 Jy ! Component: 200 - total flux cleaned = 0.000276912 Jy ! Total flux subtracted in 200 components = 0.000276912 Jy ! Clean residual min=-0.001588 max=0.001602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.58547 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 0.58547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.32 mas, bpa=-77.08 degrees ! Estimated noise=0.682509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.39087e-05 Jy ! Component: 100 - total flux cleaned = 0.000134996 Jy ! Component: 150 - total flux cleaned = 0.000220216 Jy ! Component: 200 - total flux cleaned = 0.000273851 Jy ! Total flux subtracted in 200 components = 0.000273851 Jy ! Clean residual min=-0.001353 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.585744 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.585744 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=0.057971Jy sigma=0.399821 ! Fit after self-cal, rms=0.057924Jy sigma=0.399512 wmodel J0030+7037_X_map.mod ! Writing 168 model components to file: J0030+7037_X_map.mod wobs J0030+7037_X_uvs.fits ! Writing UV FITS file: J0030+7037_X_uvs.fits wwins J0030+7037_X_map.win ! wwins: Wrote 9 windows to J0030+7037_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 = -0.000152902 Jy ! Component: 100 - total flux cleaned = -0.000325764 Jy ! Component: 150 - total flux cleaned = -0.000409022 Jy ! Component: 200 - total flux cleaned = -0.00044922 Jy ! Component: 250 - total flux cleaned = -0.000507998 Jy ! Component: 300 - total flux cleaned = -0.000508315 Jy ! Component: 350 - total flux cleaned = -0.000546384 Jy ! Component: 400 - total flux cleaned = -0.000583253 Jy ! Component: 450 - total flux cleaned = -0.000565252 Jy ! Component: 500 - total flux cleaned = -0.000601182 Jy ! Component: 550 - total flux cleaned = -0.000601293 Jy ! Component: 600 - total flux cleaned = -0.000584348 Jy ! Component: 650 - total flux cleaned = -0.000618333 Jy ! Component: 700 - total flux cleaned = -0.000617814 Jy ! Component: 750 - total flux cleaned = -0.000584781 Jy ! Component: 800 - total flux cleaned = -0.000536289 Jy ! Component: 850 - total flux cleaned = -0.000520427 Jy ! Component: 900 - total flux cleaned = -0.000488809 Jy ! Component: 950 - total flux cleaned = -0.00048899 Jy ! Component: 1000 - total flux cleaned = -0.000504282 Jy ! Component: 1050 - total flux cleaned = -0.000427768 Jy ! Component: 1100 - total flux cleaned = -0.000367901 Jy ! Component: 1150 - total flux cleaned = -0.000367938 Jy ! Component: 1200 - total flux cleaned = -0.000323675 Jy ! Component: 1250 - total flux cleaned = -0.000279976 Jy ! Component: 1300 - total flux cleaned = -0.00022267 Jy ! Component: 1350 - total flux cleaned = -0.000208514 Jy ! Component: 1400 - total flux cleaned = -0.000194469 Jy ! Component: 1450 - total flux cleaned = -0.000152992 Jy ! Component: 1500 - total flux cleaned = -0.000166819 Jy ! Component: 1550 - total flux cleaned = -0.000126187 Jy ! Component: 1600 - total flux cleaned = -0.000166584 Jy ! Component: 1650 - total flux cleaned = -0.00013978 Jy ! Component: 1700 - total flux cleaned = -0.00011345 Jy ! Component: 1750 - total flux cleaned = -0.000126659 Jy ! Component: 1800 - total flux cleaned = -0.000113576 Jy ! Component: 1850 - total flux cleaned = -8.79346e-05 Jy ! Component: 1900 - total flux cleaned = -0.000100912 Jy ! Component: 1950 - total flux cleaned = -7.53734e-05 Jy ! Component: 2000 - total flux cleaned = -3.7448e-05 Jy ! Component: 2050 - total flux cleaned = -6.21923e-05 Jy ! Component: 2100 - total flux cleaned = 3.67093e-05 Jy ! Component: 2150 - total flux cleaned = 0.000110195 Jy ! Component: 2200 - total flux cleaned = 0.000158733 Jy ! Component: 2250 - total flux cleaned = 0.000158518 Jy ! Component: 2300 - total flux cleaned = 0.000230512 Jy ! Component: 2350 - total flux cleaned = 0.000278099 Jy ! Component: 2400 - total flux cleaned = 0.000313444 Jy ! Component: 2450 - total flux cleaned = 0.000348475 Jy ! Component: 2500 - total flux cleaned = 0.000325191 Jy ! Component: 2550 - total flux cleaned = 0.000406343 Jy ! Component: 2600 - total flux cleaned = 0.000429337 Jy ! Component: 2650 - total flux cleaned = 0.000520653 Jy ! Component: 2700 - total flux cleaned = 0.000497953 Jy ! Component: 2750 - total flux cleaned = 0.00050921 Jy ! Component: 2800 - total flux cleaned = 0.000542677 Jy ! Component: 2850 - total flux cleaned = 0.00052052 Jy ! Component: 2900 - total flux cleaned = 0.000564749 Jy ! Component: 2950 - total flux cleaned = 0.000586689 Jy ! Component: 3000 - total flux cleaned = 0.000575755 Jy ! Component: 3050 - total flux cleaned = 0.000597484 Jy ! Component: 3100 - total flux cleaned = 0.000619103 Jy ! Component: 3150 - total flux cleaned = 0.000672751 Jy ! Component: 3200 - total flux cleaned = 0.000651402 Jy ! Component: 3250 - total flux cleaned = 0.000683261 Jy ! Component: 3300 - total flux cleaned = 0.000714928 Jy ! Component: 3350 - total flux cleaned = 0.00071494 Jy ! Component: 3400 - total flux cleaned = 0.00076718 Jy ! Component: 3450 - total flux cleaned = 0.000798412 Jy ! Component: 3500 - total flux cleaned = 0.000819159 Jy ! Component: 3550 - total flux cleaned = 0.000839777 Jy ! Component: 3600 - total flux cleaned = 0.000870532 Jy ! Component: 3650 - total flux cleaned = 0.000870527 Jy ! Component: 3700 - total flux cleaned = 0.000941395 Jy ! Component: 3750 - total flux cleaned = 0.000951428 Jy ! Component: 3800 - total flux cleaned = 0.000951316 Jy ! Component: 3850 - total flux cleaned = 0.000961259 Jy ! Component: 3900 - total flux cleaned = 0.000971158 Jy ! Component: 3950 - total flux cleaned = 0.000941477 Jy ! Component: 4000 - total flux cleaned = 0.00101032 Jy ! Component: 4050 - total flux cleaned = 0.0010593 Jy ! Total flux subtracted in 4096 components = 0.0010495 Jy ! Clean residual min=-0.000618 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.586793 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 528 components and 0.586793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0030+7037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.32 at -77.08 degrees (North through East) ! Clean map min=-0.00081882 max=0.40441 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0030+7037_X_map.fits wmodel /image_prod/ug002_uva//J0030+7037_X_map.mod ! Writing 528 model components to file: /image_prod/ug002_uva//J0030+7037_X_map.mod wobs /image_prod/ug002_uva//J0030+7037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0030+7037_X_uvs.fits wwins /image_prod/ug002_uva//J0030+7037_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0030+7037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.404406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121776 0.121776 0.243552 0.487105 0.97421 1.94842 3.89684 7.79368 15.5874 31.1747 62.3494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2463.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0030+7037_X_dfm.log closed on Wed Mar 4 18:30:26 2020