! Started logfile: /image_prod/ug002_uva//J2002+4725_X_b_dfm.log on Thu Mar 5 04:32:53 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//J2002+4725_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_b_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 121 lines of history. ! ! Reading 912 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 J2002+4725_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.431482Jy sigma=15.052488 ! Fit after self-cal, rms=0.178096Jy sigma=2.033749 ! 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=0.8333 mas, bmaj=2.6 mas, bpa=2.121 degrees ! Estimated noise=2.85534 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 = 0.738383 Jy ! Component: 100 - total flux cleaned = 0.939974 Jy ! Total flux subtracted in 100 components = 0.939974 Jy ! Clean residual min=-0.059290 max=0.089792 Jy/beam ! Clean residual mean=0.000072 rms=0.020037 Jy/beam ! Combined flux in latest and established models = 0.939974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.939974 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=0.169221Jy sigma=1.815979 ! Fit after self-cal, rms=0.169173Jy sigma=1.815625 ! 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=0.973 mas, bmaj=2.585 mas, bpa=2.978 degrees ! Estimated noise=2.34795 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 = 0.115981 Jy ! Component: 100 - total flux cleaned = 0.163999 Jy ! Component: 150 - total flux cleaned = 0.188052 Jy ! Component: 200 - total flux cleaned = 0.202145 Jy ! Total flux subtracted in 200 components = 0.202145 Jy ! Clean residual min=-0.046584 max=0.027584 Jy/beam ! Clean residual mean=-0.000007 rms=0.009247 Jy/beam ! Combined flux in latest and established models = 1.14212 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 1.14212 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=0.076912Jy sigma=0.799619 ! Fit after self-cal, rms=0.076816Jy sigma=0.799152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 2.585 at 2.978 degrees (North through East) ! Clean map min=-0.045067 max=0.98907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.06 LA 1.01 ! MK 0.99 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.05 LA 1.04 ! MK 1.00 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.07 LA 1.01 ! MK 1.00 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.05 LA 1.03 ! MK 1.01 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.06 LA 1.03 ! MK 1.01 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.05 LA 1.02 ! MK 1.01 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.04 LA 1.02 ! MK 1.02 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.04 LA 1.02 ! MK 1.01 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.06 LA 1.04 ! MK 1.00 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.06 LA 1.04 ! MK 1.02 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.06 LA 1.04 ! MK 1.00 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.04 LA 1.06 ! MK 1.01 OV 0.92 ! ! ! Fit before self-cal, rms=0.076816Jy sigma=0.799152 ! Fit after self-cal, rms=0.046725Jy sigma=0.450930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.596 mas, bpa=2.975 degrees ! Estimated noise=2.34044 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 = 0.00141785 Jy ! Component: 100 - total flux cleaned = 0.00155034 Jy ! Component: 150 - total flux cleaned = 0.00162209 Jy ! Component: 200 - total flux cleaned = 0.00165354 Jy ! Total flux subtracted in 200 components = 0.00165354 Jy ! Clean residual min=-0.004435 max=0.004181 Jy/beam ! Clean residual mean=0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.14377 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.14377 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=0.046592Jy sigma=0.450248 ! Fit after self-cal, rms=0.046641Jy sigma=0.450140 ! 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=0.046641Jy sigma=0.450140 ! Fit after self-cal, rms=0.046628Jy sigma=0.450096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=2.596 mas, bpa=2.976 degrees ! Estimated noise=2.33989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152546 Jy ! Component: 100 - total flux cleaned = 0.000131091 Jy ! Component: 150 - total flux cleaned = 9.33841e-05 Jy ! Component: 200 - total flux cleaned = 7.70137e-05 Jy ! Total flux subtracted in 200 components = 7.70137e-05 Jy ! Clean residual min=-0.004397 max=0.004032 Jy/beam ! Clean residual mean=0.000002 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.14385 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.14385 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=0.046596Jy sigma=0.449986 ! Fit after self-cal, rms=0.046595Jy sigma=0.449983 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 = -7.76888e-05 Jy ! Component: 100 - total flux cleaned = -0.000106802 Jy ! Component: 150 - total flux cleaned = -0.000134673 Jy ! Component: 200 - total flux cleaned = -0.000173721 Jy ! Total flux subtracted in 200 components = -0.000173721 Jy ! Clean residual min=-0.004383 max=0.003941 Jy/beam ! Clean residual mean=0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.14368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.14368 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=0.046583Jy sigma=0.449913 ! Fit after self-cal, rms=0.046582Jy sigma=0.449912 ! 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=0.046582Jy sigma=0.449912 ! Fit after self-cal, rms=0.046579Jy sigma=0.449898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.596 mas, bpa=2.979 degrees ! Estimated noise=2.33947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377043 Jy ! Component: 100 - total flux cleaned = -0.000413694 Jy ! Component: 150 - total flux cleaned = -0.00043627 Jy ! Component: 200 - total flux cleaned = -0.000457351 Jy ! Total flux subtracted in 200 components = -0.000457351 Jy ! Clean residual min=-0.004368 max=0.003902 Jy/beam ! Clean residual mean=0.000002 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.14322 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 1.14322 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=0.046568Jy sigma=0.449850 ! Fit after self-cal, rms=0.046568Jy sigma=0.449848 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 = -1.5685e-05 Jy ! Component: 100 - total flux cleaned = -3.5402e-05 Jy ! Component: 150 - total flux cleaned = -5.4499e-05 Jy ! Component: 200 - total flux cleaned = -7.31012e-05 Jy ! Total flux subtracted in 200 components = -7.31012e-05 Jy ! Clean residual min=-0.004361 max=0.003873 Jy/beam ! Clean residual mean=0.000002 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.14315 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 1.14315 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=0.046564Jy sigma=0.449804 ! Fit after self-cal, rms=0.046566Jy sigma=0.449802 ! 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=0.046566Jy sigma=0.449802 ! Fit after self-cal, rms=0.046565Jy sigma=0.449790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=3.441 mas, bpa=40.26 degrees ! Estimated noise=3.01148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222398 Jy ! Component: 100 - total flux cleaned = -0.000264361 Jy ! Component: 150 - total flux cleaned = -0.000319194 Jy ! Component: 200 - total flux cleaned = -0.000367175 Jy ! Total flux subtracted in 200 components = -0.000367175 Jy ! Clean residual min=-0.005356 max=0.004447 Jy/beam ! Clean residual mean=0.000004 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 1.14278 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.14278 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=0.046574Jy sigma=0.449798 ! Fit after self-cal, rms=0.046573Jy sigma=0.449761 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 = -5.81777e-05 Jy ! Component: 100 - total flux cleaned = -7.31719e-05 Jy ! Component: 150 - total flux cleaned = -0.000109545 Jy ! Component: 200 - total flux cleaned = -0.000131329 Jy ! Total flux subtracted in 200 components = -0.000131329 Jy ! Clean residual min=-0.005300 max=0.004345 Jy/beam ! Clean residual mean=0.000004 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.14265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 1.14265 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=0.046586Jy sigma=0.449809 ! Fit after self-cal, rms=0.046584Jy sigma=0.449795 ! 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=0.9789 mas, bmaj=2.596 mas, bpa=2.982 degrees ! Estimated noise=2.33929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.596 at 2.982 degrees (North through East) ! Clean map min=-0.004205 max=0.98567 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 ! Performing amp+phase self-cal ! ! 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=0.046584Jy sigma=0.449795 ! Fit after self-cal, rms=0.042507Jy sigma=0.398340 ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=2.595 mas, bpa=2.983 degrees ! Estimated noise=2.33956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584303 Jy ! Component: 100 - total flux cleaned = 0.000584719 Jy ! Component: 150 - total flux cleaned = 0.00056841 Jy ! Component: 200 - total flux cleaned = 0.000554424 Jy ! Total flux subtracted in 200 components = 0.000554424 Jy ! Clean residual min=-0.004456 max=0.003782 Jy/beam ! Clean residual mean=0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.1432 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 1.1432 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=0.042483Jy sigma=0.398164 ! Fit after self-cal, rms=0.042483Jy sigma=0.398149 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23387e-05 Jy ! Component: 100 - total flux cleaned = 2.23708e-05 Jy ! Component: 150 - total flux cleaned = -1.86359e-05 Jy ! Component: 200 - total flux cleaned = -2.77931e-05 Jy ! Total flux subtracted in 200 components = -2.77931e-05 Jy ! Clean residual min=-0.004411 max=0.003758 Jy/beam ! Clean residual mean=0.000002 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.14317 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 1.14317 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=0.042477Jy sigma=0.398096 ! Fit after self-cal, rms=0.042480Jy sigma=0.398090 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.042480Jy sigma=0.398090 ! Fit after self-cal, rms=0.042483Jy sigma=0.398056 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=0.8376 mas, bmaj=2.606 mas, bpa=2.117 degrees ! Estimated noise=2.86238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.74021 Jy ! Component: 100 - total flux cleaned = 0.938653 Jy ! Component: 150 - total flux cleaned = 1.03325 Jy ! Component: 200 - total flux cleaned = 1.07984 Jy ! Total flux subtracted in 200 components = 1.07984 Jy ! Clean residual min=-0.016269 max=0.021733 Jy/beam ! Clean residual mean=0.000025 rms=0.005285 Jy/beam ! Combined flux in latest and established models = 1.07984 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.07984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=2.594 mas, bpa=2.986 degrees ! Estimated noise=2.33994 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 = 0.0281958 Jy ! Component: 100 - total flux cleaned = 0.0424507 Jy ! Component: 150 - total flux cleaned = 0.0507062 Jy ! Component: 200 - total flux cleaned = 0.0558316 Jy ! Total flux subtracted in 200 components = 0.0558316 Jy ! Clean residual min=-0.004814 max=0.004241 Jy/beam ! Clean residual mean=0.000004 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.13568 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 1.13568 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=2.152 mas, bmaj=3.441 mas, bpa=40.32 degrees ! Estimated noise=3.01135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456984 Jy ! Component: 100 - total flux cleaned = 0.00652729 Jy ! Component: 150 - total flux cleaned = 0.00748027 Jy ! Component: 200 - total flux cleaned = 0.00799333 Jy ! Total flux subtracted in 200 components = 0.00799333 Jy ! Clean residual min=-0.005230 max=0.004291 Jy/beam ! Clean residual mean=0.000004 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.14367 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 = 0.000189685 Jy ! Component: 100 - total flux cleaned = 0.000218884 Jy ! Component: 150 - total flux cleaned = 0.000227103 Jy ! Component: 200 - total flux cleaned = 0.000218832 Jy ! Total flux subtracted in 200 components = 0.000218832 Jy ! Clean residual min=-0.005173 max=0.004300 Jy/beam ! Clean residual mean=0.000004 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.14389 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 1.14389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=2.594 mas, bpa=2.986 degrees ! Estimated noise=2.33994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143921 Jy ! Component: 100 - total flux cleaned = 0.00019377 Jy ! Component: 150 - total flux cleaned = 0.000131235 Jy ! Component: 200 - total flux cleaned = 0.0001742 Jy ! Total flux subtracted in 200 components = 0.0001742 Jy ! Clean residual min=-0.004292 max=0.003828 Jy/beam ! Clean residual mean=0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.14406 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 1.14406 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=0.042479Jy sigma=0.397960 ! Fit after self-cal, rms=0.042479Jy sigma=0.397945 wmodel J2002+4725_X_b_map.mod ! Writing 57 model components to file: J2002+4725_X_b_map.mod wobs J2002+4725_X_b_uvs.fits ! Writing UV FITS file: J2002+4725_X_b_uvs.fits wwins J2002+4725_X_b_map.win ! wwins: Wrote 1 windows to J2002+4725_X_b_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 = -0.00101195 Jy ! Component: 100 - total flux cleaned = -0.00107019 Jy ! Component: 150 - total flux cleaned = -0.00117814 Jy ! Component: 200 - total flux cleaned = -0.00132877 Jy ! Component: 250 - total flux cleaned = -0.00132948 Jy ! Component: 300 - total flux cleaned = -0.00115589 Jy ! Component: 350 - total flux cleaned = -0.000994972 Jy ! Component: 400 - total flux cleaned = -0.000881482 Jy ! Component: 450 - total flux cleaned = -0.000773844 Jy ! Component: 500 - total flux cleaned = -0.000739738 Jy ! Component: 550 - total flux cleaned = -0.000707191 Jy ! Component: 600 - total flux cleaned = -0.000766964 Jy ! Component: 650 - total flux cleaned = -0.000823496 Jy ! Component: 700 - total flux cleaned = -0.00085018 Jy ! Component: 750 - total flux cleaned = -0.000956416 Jy ! Component: 800 - total flux cleaned = -0.00105902 Jy ! Component: 850 - total flux cleaned = -0.00110829 Jy ! Component: 900 - total flux cleaned = -0.00115624 Jy ! Component: 950 - total flux cleaned = -0.0012027 Jy ! Component: 1000 - total flux cleaned = -0.00122542 Jy ! Component: 1050 - total flux cleaned = -0.00133526 Jy ! Component: 1100 - total flux cleaned = -0.00142102 Jy ! Component: 1150 - total flux cleaned = -0.00150456 Jy ! Component: 1200 - total flux cleaned = -0.00156554 Jy ! Component: 1250 - total flux cleaned = -0.00162466 Jy ! Component: 1300 - total flux cleaned = -0.00172232 Jy ! Component: 1350 - total flux cleaned = -0.00183747 Jy ! Component: 1400 - total flux cleaned = -0.0019126 Jy ! Component: 1450 - total flux cleaned = -0.00198671 Jy ! Component: 1500 - total flux cleaned = -0.00209645 Jy ! Component: 1550 - total flux cleaned = -0.00218637 Jy ! Component: 1600 - total flux cleaned = -0.0022575 Jy ! Component: 1650 - total flux cleaned = -0.00238027 Jy ! Component: 1700 - total flux cleaned = -0.0024669 Jy ! Component: 1750 - total flux cleaned = -0.00258684 Jy ! Component: 1800 - total flux cleaned = -0.00270535 Jy ! Component: 1850 - total flux cleaned = -0.00278927 Jy ! Component: 1900 - total flux cleaned = -0.00285585 Jy ! Component: 1950 - total flux cleaned = -0.00293859 Jy ! Component: 2000 - total flux cleaned = -0.00292215 Jy ! Component: 2050 - total flux cleaned = -0.00297129 Jy ! Component: 2100 - total flux cleaned = -0.00297128 Jy ! Component: 2150 - total flux cleaned = -0.00297124 Jy ! Component: 2200 - total flux cleaned = -0.00298746 Jy ! Component: 2250 - total flux cleaned = -0.00295511 Jy ! Component: 2300 - total flux cleaned = -0.00300357 Jy ! Component: 2350 - total flux cleaned = -0.00300359 Jy ! Component: 2400 - total flux cleaned = -0.00300366 Jy ! Component: 2450 - total flux cleaned = -0.0029875 Jy ! Component: 2500 - total flux cleaned = -0.0030198 Jy ! Component: 2550 - total flux cleaned = -0.00300354 Jy ! Component: 2600 - total flux cleaned = -0.00303608 Jy ! Component: 2650 - total flux cleaned = -0.0030034 Jy ! Component: 2700 - total flux cleaned = -0.00297049 Jy ! Component: 2750 - total flux cleaned = -0.002987 Jy ! Component: 2800 - total flux cleaned = -0.0030203 Jy ! Component: 2850 - total flux cleaned = -0.00305395 Jy ! Component: 2900 - total flux cleaned = -0.003054 Jy ! Component: 2950 - total flux cleaned = -0.00308805 Jy ! Component: 3000 - total flux cleaned = -0.00308808 Jy ! Component: 3050 - total flux cleaned = -0.00310547 Jy ! Component: 3100 - total flux cleaned = -0.00310546 Jy ! Component: 3150 - total flux cleaned = -0.00312308 Jy ! Component: 3200 - total flux cleaned = -0.00312318 Jy ! Component: 3250 - total flux cleaned = -0.00314122 Jy ! Component: 3300 - total flux cleaned = -0.00314118 Jy ! Component: 3350 - total flux cleaned = -0.00315951 Jy ! Component: 3400 - total flux cleaned = -0.00315942 Jy ! Component: 3450 - total flux cleaned = -0.00315955 Jy ! Component: 3500 - total flux cleaned = -0.00315929 Jy ! Component: 3550 - total flux cleaned = -0.00317807 Jy ! Component: 3600 - total flux cleaned = -0.00323545 Jy ! Component: 3650 - total flux cleaned = -0.00325482 Jy ! Component: 3700 - total flux cleaned = -0.00329401 Jy ! Component: 3750 - total flux cleaned = -0.00333351 Jy ! Component: 3800 - total flux cleaned = -0.00337357 Jy ! Component: 3850 - total flux cleaned = -0.00339388 Jy ! Component: 3900 - total flux cleaned = -0.00341441 Jy ! Component: 3950 - total flux cleaned = -0.0034351 Jy ! Component: 4000 - total flux cleaned = -0.00347681 Jy ! Component: 4050 - total flux cleaned = -0.0034978 Jy ! Total flux subtracted in 4096 components = -0.00351924 Jy ! Clean residual min=-0.001312 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 1.14054 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 278 components and 1.14054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9794 x 2.594 at 2.986 degrees (North through East) ! Clean map min=-0.0019507 max=0.98587 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_b_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_b_map.mod ! Writing 278 model components to file: /image_prod/ug002_uva//J2002+4725_X_b_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_b_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2002+4725_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.985867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110632 0.110632 0.221265 0.44253 0.88506 1.77012 3.54024 7.08048 14.161 28.3219 56.6438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.985 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2711.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_b_dfm.log closed on Thu Mar 5 04:32:57 2020