! Started logfile: /image_prod/ug002_uva//J1306-1718_X_dfm.log on Thu Mar 5 01:02:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1306-1718_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1306-1718_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.973214 visibilities/baseline/integration-bin. ! Found source: J1306-1718 ! ! 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 108 lines of history. ! ! Reading 13080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1306-1718_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015221Jy sigma=8.478225 ! Fit after self-cal, rms=0.864218Jy sigma=7.181578 ! 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=0.6081 mas, bmaj=1.574 mas, bpa=-3.347 degrees ! Estimated noise=1.42703 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 = 0.106295 Jy ! Component: 100 - total flux cleaned = 0.130552 Jy ! Total flux subtracted in 100 components = 0.130552 Jy ! Clean residual min=-0.009276 max=0.026440 Jy/beam ! Clean residual mean=0.000005 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.130552 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130552 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=0.072521Jy sigma=0.576192 ! Fit after self-cal, rms=0.072533Jy sigma=0.575929 ! Inverting map ! Added new window around map position (-1.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229538 Jy ! Component: 100 - total flux cleaned = 0.0336456 Jy ! Total flux subtracted in 100 components = 0.0336456 Jy ! Clean residual min=-0.006758 max=0.009186 Jy/beam ! Clean residual mean=0.000003 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.164197 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.164197 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=0.065075Jy sigma=0.496626 ! Fit after self-cal, rms=0.064532Jy sigma=0.492736 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903923 Jy ! Component: 100 - total flux cleaned = 0.0147577 Jy ! Total flux subtracted in 100 components = 0.0147577 Jy ! Clean residual min=-0.004921 max=0.006556 Jy/beam ! Clean residual mean=0.000003 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.178955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.178955 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=0.063258Jy sigma=0.476845 ! Fit after self-cal, rms=0.063184Jy sigma=0.476144 ! 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=0.7533 mas, bmaj=1.825 mas, bpa=-2.519 degrees ! Estimated noise=0.762855 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 = 0.00701603 Jy ! Component: 100 - total flux cleaned = 0.0117448 Jy ! Component: 150 - total flux cleaned = 0.0152484 Jy ! Component: 200 - total flux cleaned = 0.0179197 Jy ! Total flux subtracted in 200 components = 0.0179197 Jy ! Clean residual min=-0.004561 max=0.005383 Jy/beam ! Clean residual mean=0.000003 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.196875 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.196875 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=0.062444Jy sigma=0.465173 ! Fit after self-cal, rms=0.062426Jy sigma=0.464710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7533 x 1.825 at -2.519 degrees (North through East) ! Clean map min=-0.004352 max=0.13972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.04 KP 1.00 ! MK 1.03 NL 1.11 OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.00 ! MK 0.98 NL 1.16 OV 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 1.01 ! MK 1.01 NL 1.08 OV 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.04 KP 1.02 ! MK 1.05 NL 1.06 OV 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.06 KP 1.02 ! MK 1.01 NL 1.08 OV 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.08 KP 1.03 ! MK 1.01 NL 1.06 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.98 ! MK 1.03 NL 1.09 OV 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.04 KP 1.06 ! MK 0.95 NL 1.07 OV 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.04 ! MK 1.01 NL 1.10 OV 0.86 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.00 ! MK 1.05 NL 1.16 OV 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.02 ! MK 0.95 NL 1.08 OV 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.10 KP 0.97 ! MK 1.01 NL 1.10 OV 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.062426Jy sigma=0.464710 ! Fit after self-cal, rms=0.061638Jy sigma=0.453986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7574 mas, bmaj=1.832 mas, bpa=-2.213 degrees ! Estimated noise=0.758671 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 = -0.0018285 Jy ! Component: 100 - total flux cleaned = -0.00214873 Jy ! Component: 150 - total flux cleaned = -0.00245387 Jy ! Component: 200 - total flux cleaned = -0.00267196 Jy ! Total flux subtracted in 200 components = -0.00267196 Jy ! Clean residual min=-0.002600 max=0.002525 Jy/beam ! Clean residual mean=0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.194203 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.194203 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=0.061549Jy sigma=0.453126 ! Fit after self-cal, rms=0.061582Jy sigma=0.452913 ! 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=0.061582Jy sigma=0.452913 ! Fit after self-cal, rms=0.062333Jy sigma=0.450149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7574 mas, bmaj=1.83 mas, bpa=-2.403 degrees ! Estimated noise=0.759522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109415 Jy ! Component: 100 - total flux cleaned = -0.00109724 Jy ! Component: 150 - total flux cleaned = -0.00109442 Jy ! Component: 200 - total flux cleaned = -0.00107302 Jy ! Total flux subtracted in 200 components = -0.00107302 Jy ! Clean residual min=-0.001753 max=0.002279 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.19313 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.19313 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=0.062277Jy sigma=0.449780 ! Fit after self-cal, rms=0.062300Jy sigma=0.449696 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 (20.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209048 Jy ! Component: 100 - total flux cleaned = 0.00268547 Jy ! Component: 150 - total flux cleaned = 0.00281696 Jy ! Component: 200 - total flux cleaned = 0.00284919 Jy ! Total flux subtracted in 200 components = 0.00284919 Jy ! Clean residual min=-0.001639 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.195979 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.195979 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=0.062220Jy sigma=0.449035 ! Fit after self-cal, rms=0.062209Jy sigma=0.448986 ! 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=0.062209Jy sigma=0.448986 ! Fit after self-cal, rms=0.062153Jy sigma=0.448871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=1.829 mas, bpa=-2.431 degrees ! Estimated noise=0.757931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130942 Jy ! Component: 100 - total flux cleaned = 4.66879e-06 Jy ! Component: 150 - total flux cleaned = -1.78267e-05 Jy ! Component: 200 - total flux cleaned = -1.76966e-05 Jy ! Total flux subtracted in 200 components = -1.76966e-05 Jy ! Clean residual min=-0.001583 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.195961 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.195961 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=0.062127Jy sigma=0.448704 ! Fit after self-cal, rms=0.062129Jy sigma=0.448690 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 = -1.21647e-05 Jy ! Component: 100 - total flux cleaned = 7.60641e-06 Jy ! Component: 150 - total flux cleaned = 2.45305e-05 Jy ! Component: 200 - total flux cleaned = 3.95683e-05 Jy ! Total flux subtracted in 200 components = 3.95683e-05 Jy ! Clean residual min=-0.001583 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.196001 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.196001 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=0.062117Jy sigma=0.448621 ! Fit after self-cal, rms=0.062116Jy sigma=0.448617 ! 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=0.062116Jy sigma=0.448617 ! Fit after self-cal, rms=0.062094Jy sigma=0.448582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=3.461 mas, bpa=3.198 degrees ! Estimated noise=1.00037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832717 Jy ! Component: 100 - total flux cleaned = 0.000749104 Jy ! Component: 150 - total flux cleaned = 0.000662215 Jy ! Component: 200 - total flux cleaned = 0.000617169 Jy ! Total flux subtracted in 200 components = 0.000617169 Jy ! Clean residual min=-0.001691 max=0.001834 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.196618 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.196618 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=0.062096Jy sigma=0.448568 ! Fit after self-cal, rms=0.062098Jy sigma=0.448555 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 = 2.11749e-05 Jy ! Component: 100 - total flux cleaned = -6.03987e-06 Jy ! Component: 150 - total flux cleaned = 6.52571e-06 Jy ! Component: 200 - total flux cleaned = 6.14112e-06 Jy ! Total flux subtracted in 200 components = 6.14112e-06 Jy ! Clean residual min=-0.001685 max=0.001702 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.196624 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.196624 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=0.062099Jy sigma=0.448557 ! Fit after self-cal, rms=0.062098Jy sigma=0.448555 ! 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=0.7571 mas, bmaj=1.829 mas, bpa=-2.432 degrees ! Estimated noise=0.757124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7571 x 1.829 at -2.432 degrees (North through East) ! Clean map min=-0.0013697 max=0.13875 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=0.6104 mas, bmaj=1.57 mas, bpa=-3.316 degrees ! Estimated noise=1.42503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106036 Jy ! Component: 100 - total flux cleaned = 0.136997 Jy ! Component: 150 - total flux cleaned = 0.153858 Jy ! Component: 200 - total flux cleaned = 0.163684 Jy ! Total flux subtracted in 200 components = 0.163684 Jy ! Clean residual min=-0.004337 max=0.005419 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.163684 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.163684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.829 mas, bpa=-2.432 degrees ! Estimated noise=0.757124 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 = 0.00911233 Jy ! Component: 100 - total flux cleaned = 0.0148802 Jy ! Component: 150 - total flux cleaned = 0.0188159 Jy ! Component: 200 - total flux cleaned = 0.0217435 Jy ! Total flux subtracted in 200 components = 0.0217435 Jy ! Clean residual min=-0.002104 max=0.002208 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.185427 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.185427 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=1.872 mas, bmaj=3.461 mas, bpa=3.198 degrees ! Estimated noise=1.00037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437794 Jy ! Component: 100 - total flux cleaned = 0.00689953 Jy ! Component: 150 - total flux cleaned = 0.00858197 Jy ! Component: 200 - total flux cleaned = 0.00975825 Jy ! Total flux subtracted in 200 components = 0.00975825 Jy ! Clean residual min=-0.001986 max=0.001991 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.195185 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 = 0.000803313 Jy ! Component: 100 - total flux cleaned = 0.00111423 Jy ! Component: 150 - total flux cleaned = 0.00135772 Jy ! Component: 200 - total flux cleaned = 0.0015697 Jy ! Total flux subtracted in 200 components = 0.0015697 Jy ! Clean residual min=-0.001797 max=0.001775 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.196755 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.196755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.829 mas, bpa=-2.432 degrees ! Estimated noise=0.757124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631085 Jy ! Component: 100 - total flux cleaned = -0.000594152 Jy ! Component: 150 - total flux cleaned = -0.000414243 Jy ! Component: 200 - total flux cleaned = -0.000256013 Jy ! Total flux subtracted in 200 components = -0.000256013 Jy ! Clean residual min=-0.001536 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.196499 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.196499 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=0.062137Jy sigma=0.448834 ! Fit after self-cal, rms=0.062124Jy sigma=0.448786 wmodel J1306-1718_X_map.mod ! Writing 95 model components to file: J1306-1718_X_map.mod wobs J1306-1718_X_uvs.fits ! Writing UV FITS file: J1306-1718_X_uvs.fits wwins J1306-1718_X_map.win ! wwins: Wrote 4 windows to J1306-1718_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 = -0.00057048 Jy ! Component: 100 - total flux cleaned = -0.000814079 Jy ! Component: 150 - total flux cleaned = -0.000952722 Jy ! Component: 200 - total flux cleaned = -0.00102015 Jy ! Component: 250 - total flux cleaned = -0.00117062 Jy ! Component: 300 - total flux cleaned = -0.00119109 Jy ! Component: 350 - total flux cleaned = -0.0011913 Jy ! Component: 400 - total flux cleaned = -0.00117195 Jy ! Component: 450 - total flux cleaned = -0.0012109 Jy ! Component: 500 - total flux cleaned = -0.00117272 Jy ! Component: 550 - total flux cleaned = -0.00117232 Jy ! Component: 600 - total flux cleaned = -0.00117215 Jy ! Component: 650 - total flux cleaned = -0.00115434 Jy ! Component: 700 - total flux cleaned = -0.00118959 Jy ! Component: 750 - total flux cleaned = -0.00115449 Jy ! Component: 800 - total flux cleaned = -0.00122231 Jy ! Component: 850 - total flux cleaned = -0.00115471 Jy ! Component: 900 - total flux cleaned = -0.00115475 Jy ! Component: 950 - total flux cleaned = -0.00115519 Jy ! Component: 1000 - total flux cleaned = -0.00121986 Jy ! Component: 1050 - total flux cleaned = -0.00120381 Jy ! Component: 1100 - total flux cleaned = -0.00123522 Jy ! Component: 1150 - total flux cleaned = -0.00125062 Jy ! Component: 1200 - total flux cleaned = -0.00126593 Jy ! Component: 1250 - total flux cleaned = -0.00128068 Jy ! Component: 1300 - total flux cleaned = -0.00131004 Jy ! Component: 1350 - total flux cleaned = -0.00131007 Jy ! Component: 1400 - total flux cleaned = -0.00135327 Jy ! Component: 1450 - total flux cleaned = -0.0013531 Jy ! Component: 1500 - total flux cleaned = -0.0013391 Jy ! Component: 1550 - total flux cleaned = -0.0012978 Jy ! Component: 1600 - total flux cleaned = -0.00128416 Jy ! Component: 1650 - total flux cleaned = -0.0012436 Jy ! Component: 1700 - total flux cleaned = -0.00117673 Jy ! Component: 1750 - total flux cleaned = -0.00117689 Jy ! Component: 1800 - total flux cleaned = -0.00115066 Jy ! Component: 1850 - total flux cleaned = -0.00111171 Jy ! Component: 1900 - total flux cleaned = -0.00100903 Jy ! Component: 1950 - total flux cleaned = -0.00106002 Jy ! Component: 2000 - total flux cleaned = -0.00100976 Jy ! Component: 2050 - total flux cleaned = -0.00102223 Jy ! Component: 2100 - total flux cleaned = -0.00102241 Jy ! Component: 2150 - total flux cleaned = -0.00098565 Jy ! Component: 2200 - total flux cleaned = -0.00096134 Jy ! Component: 2250 - total flux cleaned = -0.000901438 Jy ! Component: 2300 - total flux cleaned = -0.000877657 Jy ! Component: 2350 - total flux cleaned = -0.000842371 Jy ! Component: 2400 - total flux cleaned = -0.000842414 Jy ! Component: 2450 - total flux cleaned = -0.000807747 Jy ! Component: 2500 - total flux cleaned = -0.000784853 Jy ! Component: 2550 - total flux cleaned = -0.000761989 Jy ! Component: 2600 - total flux cleaned = -0.000773278 Jy ! Component: 2650 - total flux cleaned = -0.000728476 Jy ! Component: 2700 - total flux cleaned = -0.000739548 Jy ! Component: 2750 - total flux cleaned = -0.000739445 Jy ! Component: 2800 - total flux cleaned = -0.000761124 Jy ! Component: 2850 - total flux cleaned = -0.000728468 Jy ! Component: 2900 - total flux cleaned = -0.000739182 Jy ! Component: 2950 - total flux cleaned = -0.000675118 Jy ! Component: 3000 - total flux cleaned = -0.000653987 Jy ! Component: 3050 - total flux cleaned = -0.000675011 Jy ! Component: 3100 - total flux cleaned = -0.000674921 Jy ! Component: 3150 - total flux cleaned = -0.000674952 Jy ! Component: 3200 - total flux cleaned = -0.000685164 Jy ! Component: 3250 - total flux cleaned = -0.000644159 Jy ! Component: 3300 - total flux cleaned = -0.000664388 Jy ! Component: 3350 - total flux cleaned = -0.000654153 Jy ! Component: 3400 - total flux cleaned = -0.000604088 Jy ! Component: 3450 - total flux cleaned = -0.000554352 Jy ! Component: 3500 - total flux cleaned = -0.000554359 Jy ! Component: 3550 - total flux cleaned = -0.00054448 Jy ! Component: 3600 - total flux cleaned = -0.000554262 Jy ! Component: 3650 - total flux cleaned = -0.000534929 Jy ! Component: 3700 - total flux cleaned = -0.000515656 Jy ! Component: 3750 - total flux cleaned = -0.000477417 Jy ! Component: 3800 - total flux cleaned = -0.000477472 Jy ! Component: 3850 - total flux cleaned = -0.000486826 Jy ! Component: 3900 - total flux cleaned = -0.000449247 Jy ! Component: 3950 - total flux cleaned = -0.00046787 Jy ! Component: 4000 - total flux cleaned = -0.00046787 Jy ! Component: 4050 - total flux cleaned = -0.000458499 Jy ! Total flux subtracted in 4096 components = -0.000430983 Jy ! Clean residual min=-0.000634 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.196068 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 400 components and 0.196068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1306-1718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7571 x 1.829 at -2.432 degrees (North through East) ! Clean map min=-0.00096683 max=0.13886 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1306-1718_X_map.fits wmodel /image_prod/ug002_uva//J1306-1718_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J1306-1718_X_map.mod wobs /image_prod/ug002_uva//J1306-1718_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1306-1718_X_uvs.fits wwins /image_prod/ug002_uva//J1306-1718_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1306-1718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33056 0.33056 0.66112 1.32224 2.64448 5.28896 10.5779 21.1558 42.3117 84.6233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.551 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1306-1718_X_dfm.log closed on Thu Mar 5 01:02:38 2020