! Started logfile: /image_prod/ug002_uva//J1010+8250_X_dfm.log on Wed Mar 4 23:25:26 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//J1010+8250_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1010+8250_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.703704 visibilities/baseline/integration-bin. ! Found source: J1010+8250 ! ! 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 18240 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 J1010+8250_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062351Jy sigma=8.235540 ! Fit after self-cal, rms=0.669631Jy sigma=5.190298 ! 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=0.692 mas, bmaj=0.9242 mas, bpa=53.23 degrees ! Estimated noise=1.33747 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 = 0.247754 Jy ! Component: 100 - total flux cleaned = 0.325782 Jy ! Total flux subtracted in 100 components = 0.325782 Jy ! Clean residual min=-0.018733 max=0.051496 Jy/beam ! Clean residual mean=0.000009 rms=0.004098 Jy/beam ! Combined flux in latest and established models = 0.325782 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.325782 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=0.115862Jy sigma=0.889762 ! Fit after self-cal, rms=0.115766Jy sigma=0.888927 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497188 Jy ! Component: 100 - total flux cleaned = 0.0788338 Jy ! Total flux subtracted in 100 components = 0.0788338 Jy ! Clean residual min=-0.012786 max=0.016178 Jy/beam ! Clean residual mean=0.000007 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.404616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.404616 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=0.088643Jy sigma=0.680190 ! Fit after self-cal, rms=0.087630Jy sigma=0.672674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205542 Jy ! Component: 100 - total flux cleaned = 0.034618 Jy ! Total flux subtracted in 100 components = 0.034618 Jy ! Clean residual min=-0.011510 max=0.012447 Jy/beam ! Clean residual mean=0.000006 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.439234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.439234 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=0.081398Jy sigma=0.623977 ! Fit after self-cal, rms=0.081246Jy sigma=0.622862 ! 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=0.896 mas, bmaj=1.143 mas, bpa=50.74 degrees ! Estimated noise=0.682845 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 = 0.0133988 Jy ! Component: 100 - total flux cleaned = 0.0214559 Jy ! Component: 150 - total flux cleaned = 0.0269875 Jy ! Component: 200 - total flux cleaned = 0.0291427 Jy ! Total flux subtracted in 200 components = 0.0291427 Jy ! Clean residual min=-0.013073 max=0.013304 Jy/beam ! Clean residual mean=0.000005 rms=0.002916 Jy/beam ! Combined flux in latest and established models = 0.468377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.468377 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=0.078828Jy sigma=0.602743 ! Fit after self-cal, rms=0.078660Jy sigma=0.601572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 1.143 at 50.74 degrees (North through East) ! Clean map min=-0.012201 max=0.33871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.01 NL 1.16 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.07 ! LA 1.03 MK 1.01 NL 1.16 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.08 ! LA 1.03 MK 1.01 NL 1.15 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.16 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.06 ! LA 1.03 MK 1.02 NL 1.15 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.08 ! LA 1.02 MK 1.02 NL 1.16 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.04 MK 1.03 NL 1.16 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.08 ! LA 1.03 MK 1.02 NL 1.15 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.04 MK 1.01 NL 1.16 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.08 ! LA 1.03 MK 1.02 NL 1.16 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.06 ! LA 1.06 MK 1.02 NL 1.13 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.07 ! LA 1.04 MK 1.03 NL 1.15 OV 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.078660Jy sigma=0.601572 ! Fit after self-cal, rms=0.070708Jy sigma=0.537918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=1.135 mas, bpa=50.96 degrees ! Estimated noise=0.680181 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 = -0.00124868 Jy ! Component: 100 - total flux cleaned = -0.00147626 Jy ! Component: 150 - total flux cleaned = -0.00157034 Jy ! Component: 200 - total flux cleaned = -0.00165105 Jy ! Total flux subtracted in 200 components = -0.00165105 Jy ! Clean residual min=-0.008212 max=0.008353 Jy/beam ! Clean residual mean=0.000003 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.466726 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.466726 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=0.070362Jy sigma=0.535335 ! Fit after self-cal, rms=0.070381Jy sigma=0.535095 ! 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=0.070381Jy sigma=0.535095 ! Fit after self-cal, rms=0.061342Jy sigma=0.448550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.145 mas, bpa=51.6 degrees ! Estimated noise=0.681222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285553 Jy ! Component: 100 - total flux cleaned = 0.00310262 Jy ! Component: 150 - total flux cleaned = 0.00304911 Jy ! Component: 200 - total flux cleaned = 0.00314476 Jy ! Total flux subtracted in 200 components = 0.00314476 Jy ! Clean residual min=-0.002347 max=0.003301 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.46987 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.46987 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=0.061171Jy sigma=0.447177 ! Fit after self-cal, rms=0.061243Jy sigma=0.446910 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 (9, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337561 Jy ! Component: 100 - total flux cleaned = 0.0054095 Jy ! Component: 150 - total flux cleaned = 0.00635491 Jy ! Component: 200 - total flux cleaned = 0.0067874 Jy ! Total flux subtracted in 200 components = 0.0067874 Jy ! Clean residual min=-0.001885 max=0.002742 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.476658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.476658 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=0.061003Jy sigma=0.445200 ! Fit after self-cal, rms=0.060985Jy sigma=0.445087 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283638 Jy ! Component: 100 - total flux cleaned = 0.00441992 Jy ! Component: 150 - total flux cleaned = 0.00502227 Jy ! Component: 200 - total flux cleaned = 0.00556064 Jy ! Total flux subtracted in 200 components = 0.00556064 Jy ! Clean residual min=-0.001767 max=0.002014 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.482218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.482219 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=0.060812Jy sigma=0.443912 ! Fit after self-cal, rms=0.060800Jy sigma=0.443841 ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998958 Jy ! Component: 100 - total flux cleaned = 0.00136101 Jy ! Component: 150 - total flux cleaned = 0.00173095 Jy ! Component: 200 - total flux cleaned = 0.00194409 Jy ! Total flux subtracted in 200 components = 0.00194409 Jy ! Clean residual min=-0.001626 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.484163 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.484163 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=0.060708Jy sigma=0.443234 ! Fit after self-cal, rms=0.060705Jy sigma=0.443206 ! 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=0.060705Jy sigma=0.443206 ! Fit after self-cal, rms=0.060548Jy sigma=0.442844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=1.144 mas, bpa=51.48 degrees ! Estimated noise=0.681139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014019 Jy ! Component: 100 - total flux cleaned = 0.00178027 Jy ! Component: 150 - total flux cleaned = 0.00196958 Jy ! Component: 200 - total flux cleaned = 0.00211127 Jy ! Total flux subtracted in 200 components = 0.00211127 Jy ! Clean residual min=-0.001463 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.486274 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.486274 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=0.060487Jy sigma=0.442446 ! Fit after self-cal, rms=0.060482Jy sigma=0.442430 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 = 0.000185987 Jy ! Component: 100 - total flux cleaned = 0.000319169 Jy ! Component: 150 - total flux cleaned = 0.000445067 Jy ! Component: 200 - total flux cleaned = 0.000535373 Jy ! Total flux subtracted in 200 components = 0.000535373 Jy ! Clean residual min=-0.001458 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.486809 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.486809 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=0.060448Jy sigma=0.442217 ! Fit after self-cal, rms=0.060447Jy sigma=0.442211 ! 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=0.060447Jy sigma=0.442211 ! Fit after self-cal, rms=0.060410Jy sigma=0.442173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.38 mas, bpa=43.41 degrees ! Estimated noise=0.94725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878598 Jy ! Component: 100 - total flux cleaned = 0.00120075 Jy ! Component: 150 - total flux cleaned = 0.00143817 Jy ! Component: 200 - total flux cleaned = 0.00162275 Jy ! Total flux subtracted in 200 components = 0.00162275 Jy ! Clean residual min=-0.001829 max=0.001849 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.488432 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.488432 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=0.060397Jy sigma=0.442092 ! Fit after self-cal, rms=0.060394Jy sigma=0.442083 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 = 0.000359108 Jy ! Component: 100 - total flux cleaned = 0.000542006 Jy ! Component: 150 - total flux cleaned = 0.00068771 Jy ! Component: 200 - total flux cleaned = 0.000788571 Jy ! Total flux subtracted in 200 components = 0.000788571 Jy ! Clean residual min=-0.001727 max=0.001852 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.48922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.48922 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=0.060390Jy sigma=0.442059 ! Fit after self-cal, rms=0.060389Jy sigma=0.442054 ! 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=0.8893 mas, bmaj=1.143 mas, bpa=51.44 degrees ! Estimated noise=0.681138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8893 x 1.143 at 51.44 degrees (North through East) ! Clean map min=-0.0011888 max=0.33752 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=0.6882 mas, bmaj=0.928 mas, bpa=53.72 degrees ! Estimated noise=1.32641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245604 Jy ! Component: 100 - total flux cleaned = 0.327276 Jy ! Component: 150 - total flux cleaned = 0.375733 Jy ! Component: 200 - total flux cleaned = 0.405344 Jy ! Total flux subtracted in 200 components = 0.405344 Jy ! Clean residual min=-0.007997 max=0.015403 Jy/beam ! Clean residual mean=0.000004 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.405343 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.405343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=1.143 mas, bpa=51.44 degrees ! Estimated noise=0.681138 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 = 0.0237629 Jy ! Component: 100 - total flux cleaned = 0.0386671 Jy ! Component: 150 - total flux cleaned = 0.0484816 Jy ! Component: 200 - total flux cleaned = 0.0551484 Jy ! Total flux subtracted in 200 components = 0.0551484 Jy ! Clean residual min=-0.002686 max=0.003884 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.460492 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.460492 Jy ! Inverting map ! Added new window around map position (3, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504706 Jy ! Component: 100 - total flux cleaned = 0.00908231 Jy ! Component: 150 - total flux cleaned = 0.0123804 Jy ! Component: 200 - total flux cleaned = 0.0151405 Jy ! Total flux subtracted in 200 components = 0.0151405 Jy ! Clean residual min=-0.002156 max=0.001940 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.475632 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.475632 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=2.12 mas, bmaj=2.38 mas, bpa=43.41 degrees ! Estimated noise=0.94725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395565 Jy ! Component: 100 - total flux cleaned = 0.00652032 Jy ! Component: 150 - total flux cleaned = 0.00805725 Jy ! Component: 200 - total flux cleaned = 0.00898827 Jy ! Total flux subtracted in 200 components = 0.00898827 Jy ! Clean residual min=-0.002074 max=0.001991 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.484621 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 = 0.000741512 Jy ! Component: 100 - total flux cleaned = 0.00147079 Jy ! Component: 150 - total flux cleaned = 0.00202193 Jy ! Component: 200 - total flux cleaned = 0.00253767 Jy ! Total flux subtracted in 200 components = 0.00253767 Jy ! Clean residual min=-0.001865 max=0.001901 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.487158 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 110 components and 0.487158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=1.143 mas, bpa=51.44 degrees ! Estimated noise=0.681138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731529 Jy ! Component: 100 - total flux cleaned = 0.000890391 Jy ! Component: 150 - total flux cleaned = 0.000887947 Jy ! Component: 200 - total flux cleaned = 0.000930237 Jy ! Total flux subtracted in 200 components = 0.000930237 Jy ! Clean residual min=-0.001479 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.488089 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.488089 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=0.060459Jy sigma=0.442505 ! Fit after self-cal, rms=0.060451Jy sigma=0.442449 wmodel J1010+8250_X_map.mod ! Writing 127 model components to file: J1010+8250_X_map.mod wobs J1010+8250_X_uvs.fits ! Writing UV FITS file: J1010+8250_X_uvs.fits wwins J1010+8250_X_map.win ! wwins: Wrote 6 windows to J1010+8250_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 = 0.000283739 Jy ! Component: 100 - total flux cleaned = 0.000441469 Jy ! Component: 150 - total flux cleaned = 0.000518368 Jy ! Component: 200 - total flux cleaned = 0.000542564 Jy ! Component: 250 - total flux cleaned = 0.000566142 Jy ! Component: 300 - total flux cleaned = 0.000589618 Jy ! Component: 350 - total flux cleaned = 0.000612627 Jy ! Component: 400 - total flux cleaned = 0.000590394 Jy ! Component: 450 - total flux cleaned = 0.00056818 Jy ! Component: 500 - total flux cleaned = 0.000482378 Jy ! Component: 550 - total flux cleaned = 0.000524753 Jy ! Component: 600 - total flux cleaned = 0.000482666 Jy ! Component: 650 - total flux cleaned = 0.000441667 Jy ! Component: 700 - total flux cleaned = 0.000482007 Jy ! Component: 750 - total flux cleaned = 0.000421927 Jy ! Component: 800 - total flux cleaned = 0.000382763 Jy ! Component: 850 - total flux cleaned = 0.000402108 Jy ! Component: 900 - total flux cleaned = 0.000382759 Jy ! Component: 950 - total flux cleaned = 0.000382239 Jy ! Component: 1000 - total flux cleaned = 0.000326058 Jy ! Component: 1050 - total flux cleaned = 0.000344802 Jy ! Component: 1100 - total flux cleaned = 0.000307974 Jy ! Component: 1150 - total flux cleaned = 0.000362281 Jy ! Component: 1200 - total flux cleaned = 0.000290594 Jy ! Component: 1250 - total flux cleaned = 0.000290817 Jy ! Component: 1300 - total flux cleaned = 0.000308532 Jy ! Component: 1350 - total flux cleaned = 0.000308467 Jy ! Component: 1400 - total flux cleaned = 0.000308531 Jy ! Component: 1450 - total flux cleaned = 0.000410542 Jy ! Component: 1500 - total flux cleaned = 0.000410513 Jy ! Component: 1550 - total flux cleaned = 0.000427343 Jy ! Component: 1600 - total flux cleaned = 0.00041108 Jy ! Component: 1650 - total flux cleaned = 0.000443731 Jy ! Component: 1700 - total flux cleaned = 0.000427425 Jy ! Component: 1750 - total flux cleaned = 0.000427624 Jy ! Component: 1800 - total flux cleaned = 0.000475654 Jy ! Component: 1850 - total flux cleaned = 0.000523002 Jy ! Component: 1900 - total flux cleaned = 0.000491513 Jy ! Component: 1950 - total flux cleaned = 0.000538205 Jy ! Component: 2000 - total flux cleaned = 0.000522683 Jy ! Component: 2050 - total flux cleaned = 0.00053804 Jy ! Component: 2100 - total flux cleaned = 0.000553268 Jy ! Component: 2150 - total flux cleaned = 0.000553308 Jy ! Component: 2200 - total flux cleaned = 0.000538547 Jy ! Component: 2250 - total flux cleaned = 0.000538344 Jy ! Component: 2300 - total flux cleaned = 0.000523459 Jy ! Component: 2350 - total flux cleaned = 0.000538132 Jy ! Component: 2400 - total flux cleaned = 0.000537912 Jy ! Component: 2450 - total flux cleaned = 0.000509171 Jy ! Component: 2500 - total flux cleaned = 0.000566333 Jy ! Component: 2550 - total flux cleaned = 0.000566506 Jy ! Component: 2600 - total flux cleaned = 0.000552382 Jy ! Component: 2650 - total flux cleaned = 0.000524335 Jy ! Component: 2700 - total flux cleaned = 0.000579923 Jy ! Component: 2750 - total flux cleaned = 0.00057996 Jy ! Component: 2800 - total flux cleaned = 0.000607389 Jy ! Component: 2850 - total flux cleaned = 0.00058029 Jy ! Component: 2900 - total flux cleaned = 0.000580272 Jy ! Component: 2950 - total flux cleaned = 0.000580245 Jy ! Component: 3000 - total flux cleaned = 0.00060698 Jy ! Component: 3050 - total flux cleaned = 0.000593653 Jy ! Component: 3100 - total flux cleaned = 0.000567112 Jy ! Component: 3150 - total flux cleaned = 0.000646134 Jy ! Component: 3200 - total flux cleaned = 0.000593997 Jy ! Component: 3250 - total flux cleaned = 0.000619929 Jy ! Component: 3300 - total flux cleaned = 0.000542504 Jy ! Component: 3350 - total flux cleaned = 0.000542407 Jy ! Component: 3400 - total flux cleaned = 0.000555146 Jy ! Component: 3450 - total flux cleaned = 0.000504293 Jy ! Component: 3500 - total flux cleaned = 0.000504317 Jy ! Component: 3550 - total flux cleaned = 0.00049179 Jy ! Component: 3600 - total flux cleaned = 0.000454405 Jy ! Component: 3650 - total flux cleaned = 0.000479138 Jy ! Component: 3700 - total flux cleaned = 0.000491436 Jy ! Component: 3750 - total flux cleaned = 0.000430197 Jy ! Component: 3800 - total flux cleaned = 0.000454598 Jy ! Component: 3850 - total flux cleaned = 0.000430356 Jy ! Component: 3900 - total flux cleaned = 0.000442331 Jy ! Component: 3950 - total flux cleaned = 0.000430454 Jy ! Component: 4000 - total flux cleaned = 0.000418462 Jy ! Component: 4050 - total flux cleaned = 0.000418554 Jy ! Total flux subtracted in 4096 components = 0.000430341 Jy ! Clean residual min=-0.000838 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.488519 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 448 components and 0.488519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1010+8250_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8893 x 1.143 at 51.44 degrees (North through East) ! Clean map min=-0.0010381 max=0.33675 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1010+8250_X_map.fits wmodel /image_prod/ug002_uva//J1010+8250_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1010+8250_X_map.mod wobs /image_prod/ug002_uva//J1010+8250_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1010+8250_X_uvs.fits wwins /image_prod/ug002_uva//J1010+8250_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1010+8250_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170656 0.170656 0.341313 0.682625 1.36525 2.7305 5.461 10.922 21.844 43.688 87.376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1757.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1010+8250_X_dfm.log closed on Wed Mar 4 23:25:30 2020