! Started logfile: /image_prod/ug002_uva//J1108+0202_X_dfm.log on Wed Mar 4 23:54:38 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//J1108+0202_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1108+0202_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J1108+0202 ! ! 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 38376 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 J1108+0202_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008157Jy sigma=8.971171 ! Fit after self-cal, rms=0.893152Jy sigma=7.947454 ! 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=0.7663 mas, bmaj=3.525 mas, bpa=-18.81 degrees ! Estimated noise=0.777431 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 = 0.0762665 Jy ! Component: 100 - total flux cleaned = 0.100967 Jy ! Total flux subtracted in 100 components = 0.100967 Jy ! Clean residual min=-0.006926 max=0.011100 Jy/beam ! Clean residual mean=-0.000002 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.100967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.100967 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=0.072750Jy sigma=0.555929 ! Fit after self-cal, rms=0.072618Jy sigma=0.554773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127962 Jy ! Component: 100 - total flux cleaned = 0.0208992 Jy ! Total flux subtracted in 100 components = 0.0208992 Jy ! Clean residual min=-0.005288 max=0.006715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.121866 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.121866 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=0.069359Jy sigma=0.519079 ! Fit after self-cal, rms=0.069359Jy sigma=0.518928 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607072 Jy ! Component: 100 - total flux cleaned = 0.00863437 Jy ! Total flux subtracted in 100 components = 0.00863437 Jy ! Clean residual min=-0.004693 max=0.004863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.1305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.1305 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=0.068546Jy sigma=0.510386 ! Fit after self-cal, rms=0.068516Jy sigma=0.510154 ! 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=1.019 mas, bmaj=3.586 mas, bpa=-17.67 degrees ! Estimated noise=0.416745 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 (6.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538211 Jy ! Component: 100 - total flux cleaned = 0.00599333 Jy ! Component: 150 - total flux cleaned = 0.00611921 Jy ! Component: 200 - total flux cleaned = 0.00622927 Jy ! Total flux subtracted in 200 components = 0.00622927 Jy ! Clean residual min=-0.003655 max=0.003743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.13673 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.13673 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=0.067939Jy sigma=0.504396 ! Fit after self-cal, rms=0.067916Jy sigma=0.504188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 3.586 at -17.67 degrees (North through East) ! Clean map min=-0.003401 max=0.10532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.05 KP 1.06 ! LA 1.01 MK 1.06 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.05 KP 1.07 ! LA 1.02 MK 1.05 NL 1.07 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.09 ! LA 1.01 MK 1.05 NL 1.09 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.07 KP 1.07 ! LA 1.02 MK 1.09 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.04 KP 1.06 ! LA 0.99 MK 1.04 NL 1.05 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.03 KP 1.07 ! LA 1.02 MK 1.06 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.07 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.01 KP 1.07 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.02 KP 1.06 ! LA 1.01 MK 1.02 NL 1.03 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.04 ! LA 0.97 MK 1.03 NL 1.07 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 1.08 ! LA 1.01 MK 0.94 NL 1.04 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.05 KP 1.02 ! LA 1.00 MK 1.00 NL 1.02 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.067916Jy sigma=0.504188 ! Fit after self-cal, rms=0.064743Jy sigma=0.497127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=3.499 mas, bpa=-17.48 degrees ! Estimated noise=0.414036 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 = -0.00230014 Jy ! Component: 100 - total flux cleaned = -0.0030888 Jy ! Component: 150 - total flux cleaned = -0.00335186 Jy ! Component: 200 - total flux cleaned = -0.00335229 Jy ! Total flux subtracted in 200 components = -0.00335229 Jy ! Clean residual min=-0.002297 max=0.002063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.133377 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.133377 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=0.064541Jy sigma=0.495663 ! Fit after self-cal, rms=0.064530Jy sigma=0.495469 ! 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=0.064530Jy sigma=0.495469 ! Fit after self-cal, rms=0.065676Jy sigma=0.490814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.517 mas, bpa=-17.56 degrees ! Estimated noise=0.41437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.03503e-05 Jy ! Component: 100 - total flux cleaned = -5.29294e-05 Jy ! Component: 150 - total flux cleaned = -5.2852e-05 Jy ! Component: 200 - total flux cleaned = -0.000133177 Jy ! Total flux subtracted in 200 components = -0.000133177 Jy ! Clean residual min=-0.001134 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.133244 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.133244 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=0.065636Jy sigma=0.490477 ! Fit after self-cal, rms=0.065685Jy sigma=0.490386 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 (-8.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781887 Jy ! Component: 100 - total flux cleaned = 0.000836826 Jy ! Component: 150 - total flux cleaned = 0.000811727 Jy ! Component: 200 - total flux cleaned = 0.000810854 Jy ! Total flux subtracted in 200 components = 0.000810854 Jy ! Clean residual min=-0.001022 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.134055 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.134055 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=0.065656Jy sigma=0.490160 ! Fit after self-cal, rms=0.065653Jy sigma=0.490144 ! Inverting map ! Added new window around map position (9.8, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700623 Jy ! Component: 100 - total flux cleaned = 0.000776938 Jy ! Component: 150 - total flux cleaned = 0.000754151 Jy ! Component: 200 - total flux cleaned = 0.000838731 Jy ! Total flux subtracted in 200 components = 0.000838731 Jy ! Clean residual min=-0.000973 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.134894 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.134894 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=0.065630Jy sigma=0.489962 ! Fit after self-cal, rms=0.065628Jy sigma=0.489953 ! 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=0.065628Jy sigma=0.489953 ! Fit after self-cal, rms=0.065872Jy sigma=0.489889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.514 mas, bpa=-17.56 degrees ! Estimated noise=0.414704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106672 Jy ! Component: 100 - total flux cleaned = 8.1229e-05 Jy ! Component: 150 - total flux cleaned = 0.000186643 Jy ! Component: 200 - total flux cleaned = 0.000226213 Jy ! Total flux subtracted in 200 components = 0.000226213 Jy ! Clean residual min=-0.000910 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.13512 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 0.13512 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=0.065857Jy sigma=0.489759 ! Fit after self-cal, rms=0.065859Jy sigma=0.489756 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 (41.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787809 Jy ! Component: 100 - total flux cleaned = 0.00110322 Jy ! Component: 150 - total flux cleaned = 0.00131388 Jy ! Component: 200 - total flux cleaned = 0.00151299 Jy ! Total flux subtracted in 200 components = 0.00151299 Jy ! Clean residual min=-0.000875 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.136633 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 154 components and 0.136633 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=0.065842Jy sigma=0.489628 ! Fit after self-cal, rms=0.065841Jy sigma=0.489624 ! 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=0.065841Jy sigma=0.489624 ! Fit after self-cal, rms=0.065872Jy sigma=0.489603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=3.722 mas, bpa=-9.311 degrees ! Estimated noise=0.475108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139075 Jy ! Component: 100 - total flux cleaned = 0.000103454 Jy ! Component: 150 - total flux cleaned = 0.000150883 Jy ! Component: 200 - total flux cleaned = 0.000151038 Jy ! Total flux subtracted in 200 components = 0.000151038 Jy ! Clean residual min=-0.000697 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.136784 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.136784 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=0.065865Jy sigma=0.489546 ! Fit after self-cal, rms=0.065866Jy sigma=0.489541 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 = 5.8461e-05 Jy ! Component: 100 - total flux cleaned = 8.31343e-05 Jy ! Component: 150 - total flux cleaned = 0.000128754 Jy ! Component: 200 - total flux cleaned = 0.000139546 Jy ! Total flux subtracted in 200 components = 0.000139546 Jy ! Clean residual min=-0.000706 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.136924 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 0.136924 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=0.065863Jy sigma=0.489515 ! Fit after self-cal, rms=0.065862Jy sigma=0.489514 ! 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=1.038 mas, bmaj=3.512 mas, bpa=-17.57 degrees ! Estimated noise=0.414608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 3.512 at -17.57 degrees (North through East) ! Clean map min=-0.0013519 max=0.10455 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=0.7805 mas, bmaj=3.423 mas, bpa=-18.83 degrees ! Estimated noise=0.784011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765876 Jy ! Component: 100 - total flux cleaned = 0.101267 Jy ! Component: 150 - total flux cleaned = 0.113571 Jy ! Component: 200 - total flux cleaned = 0.120747 Jy ! Total flux subtracted in 200 components = 0.120747 Jy ! Clean residual min=-0.002681 max=0.003725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.120747 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.120747 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.512 mas, bpa=-17.57 degrees ! Estimated noise=0.414608 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 = 0.00622856 Jy ! Component: 100 - total flux cleaned = 0.00972365 Jy ! Component: 150 - total flux cleaned = 0.0120283 Jy ! Component: 200 - total flux cleaned = 0.0130738 Jy ! Total flux subtracted in 200 components = 0.0130738 Jy ! Clean residual min=-0.001192 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.133821 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.133821 Jy ! Inverting map ! Added new window around map position (0.2, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079214 Jy ! Component: 100 - total flux cleaned = 0.0013591 Jy ! Component: 150 - total flux cleaned = 0.00181539 Jy ! Component: 200 - total flux cleaned = 0.00222545 Jy ! Total flux subtracted in 200 components = 0.00222545 Jy ! Clean residual min=-0.000919 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.136046 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.136046 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=2.306 mas, bmaj=3.722 mas, bpa=-9.311 degrees ! Estimated noise=0.475108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529495 Jy ! Component: 100 - total flux cleaned = 0.000949935 Jy ! Component: 150 - total flux cleaned = 0.00109313 Jy ! Component: 200 - total flux cleaned = 0.0011711 Jy ! Total flux subtracted in 200 components = 0.0011711 Jy ! Clean residual min=-0.000834 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.137217 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 = 4.68118e-05 Jy ! Component: 100 - total flux cleaned = 0.00011183 Jy ! Component: 150 - total flux cleaned = 0.000152567 Jy ! Component: 200 - total flux cleaned = 0.000210385 Jy ! Total flux subtracted in 200 components = 0.000210385 Jy ! Clean residual min=-0.000770 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.137428 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 123 components and 0.137428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.512 mas, bpa=-17.57 degrees ! Estimated noise=0.414608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021421 Jy ! Component: 100 - total flux cleaned = 0.000427108 Jy ! Component: 150 - total flux cleaned = 0.00062266 Jy ! Component: 200 - total flux cleaned = 0.00073887 Jy ! Total flux subtracted in 200 components = 0.00073887 Jy ! Clean residual min=-0.000818 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.138167 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.138167 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=0.065888Jy sigma=0.489713 ! Fit after self-cal, rms=0.065873Jy sigma=0.489661 wmodel J1108+0202_X_map.mod ! Writing 144 model components to file: J1108+0202_X_map.mod wobs J1108+0202_X_uvs.fits ! Writing UV FITS file: J1108+0202_X_uvs.fits wwins J1108+0202_X_map.win ! wwins: Wrote 7 windows to J1108+0202_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 = -0.000272485 Jy ! Component: 100 - total flux cleaned = -0.000471113 Jy ! Component: 150 - total flux cleaned = -0.000598456 Jy ! Component: 200 - total flux cleaned = -0.000684965 Jy ! Component: 250 - total flux cleaned = -0.000769169 Jy ! Component: 300 - total flux cleaned = -0.000850982 Jy ! Component: 350 - total flux cleaned = -0.000908055 Jy ! Component: 400 - total flux cleaned = -0.000975159 Jy ! Component: 450 - total flux cleaned = -0.00103008 Jy ! Component: 500 - total flux cleaned = -0.00107315 Jy ! Component: 550 - total flux cleaned = -0.00108387 Jy ! Component: 600 - total flux cleaned = -0.00111513 Jy ! Component: 650 - total flux cleaned = -0.00112556 Jy ! Component: 700 - total flux cleaned = -0.00111549 Jy ! Component: 750 - total flux cleaned = -0.00113555 Jy ! Component: 800 - total flux cleaned = -0.00114537 Jy ! Component: 850 - total flux cleaned = -0.00117461 Jy ! Component: 900 - total flux cleaned = -0.00120331 Jy ! Component: 950 - total flux cleaned = -0.00122213 Jy ! Component: 1000 - total flux cleaned = -0.00124082 Jy ! Component: 1050 - total flux cleaned = -0.00125028 Jy ! Component: 1100 - total flux cleaned = -0.00131443 Jy ! Component: 1150 - total flux cleaned = -0.00133255 Jy ! Component: 1200 - total flux cleaned = -0.00134147 Jy ! Component: 1250 - total flux cleaned = -0.00136816 Jy ! Component: 1300 - total flux cleaned = -0.00138574 Jy ! Component: 1350 - total flux cleaned = -0.00142048 Jy ! Component: 1400 - total flux cleaned = -0.00142917 Jy ! Component: 1450 - total flux cleaned = -0.00143765 Jy ! Component: 1500 - total flux cleaned = -0.00143774 Jy ! Component: 1550 - total flux cleaned = -0.00147125 Jy ! Component: 1600 - total flux cleaned = -0.00151268 Jy ! Component: 1650 - total flux cleaned = -0.0015618 Jy ! Component: 1700 - total flux cleaned = -0.00157805 Jy ! Component: 1750 - total flux cleaned = -0.00157006 Jy ! Component: 1800 - total flux cleaned = -0.00163382 Jy ! Component: 1850 - total flux cleaned = -0.00163383 Jy ! Component: 1900 - total flux cleaned = -0.00164937 Jy ! Component: 1950 - total flux cleaned = -0.00164149 Jy ! Component: 2000 - total flux cleaned = -0.00164928 Jy ! Component: 2050 - total flux cleaned = -0.0016647 Jy ! Component: 2100 - total flux cleaned = -0.00169503 Jy ! Component: 2150 - total flux cleaned = -0.0016649 Jy ! Component: 2200 - total flux cleaned = -0.00165746 Jy ! Component: 2250 - total flux cleaned = -0.00166491 Jy ! Component: 2300 - total flux cleaned = -0.00165019 Jy ! Component: 2350 - total flux cleaned = -0.00165748 Jy ! Component: 2400 - total flux cleaned = -0.00164292 Jy ! Component: 2450 - total flux cleaned = -0.00165737 Jy ! Component: 2500 - total flux cleaned = -0.00165027 Jy ! Component: 2550 - total flux cleaned = -0.00165025 Jy ! Component: 2600 - total flux cleaned = -0.00165026 Jy ! Component: 2650 - total flux cleaned = -0.00165031 Jy ! Component: 2700 - total flux cleaned = -0.00166429 Jy ! Component: 2750 - total flux cleaned = -0.00165039 Jy ! Component: 2800 - total flux cleaned = -0.00161593 Jy ! Component: 2850 - total flux cleaned = -0.00164333 Jy ! Component: 2900 - total flux cleaned = -0.00162288 Jy ! Component: 2950 - total flux cleaned = -0.00163641 Jy ! Component: 3000 - total flux cleaned = -0.00159621 Jy ! Component: 3050 - total flux cleaned = -0.00160289 Jy ! Component: 3100 - total flux cleaned = -0.00157639 Jy ! Component: 3150 - total flux cleaned = -0.00159613 Jy ! Component: 3200 - total flux cleaned = -0.00157644 Jy ! Component: 3250 - total flux cleaned = -0.00154395 Jy ! Component: 3300 - total flux cleaned = -0.00156336 Jy ! Component: 3350 - total flux cleaned = -0.00153119 Jy ! Component: 3400 - total flux cleaned = -0.00154396 Jy ! Component: 3450 - total flux cleaned = -0.00150574 Jy ! Component: 3500 - total flux cleaned = -0.00150574 Jy ! Component: 3550 - total flux cleaned = -0.00149319 Jy ! Component: 3600 - total flux cleaned = -0.00148697 Jy ! Component: 3650 - total flux cleaned = -0.00148073 Jy ! Component: 3700 - total flux cleaned = -0.00148074 Jy ! Component: 3750 - total flux cleaned = -0.00146845 Jy ! Component: 3800 - total flux cleaned = -0.0014378 Jy ! Component: 3850 - total flux cleaned = -0.00140128 Jy ! Component: 3900 - total flux cleaned = -0.00138311 Jy ! Component: 3950 - total flux cleaned = -0.00138315 Jy ! Component: 4000 - total flux cleaned = -0.00135911 Jy ! Component: 4050 - total flux cleaned = -0.00134114 Jy ! Total flux subtracted in 4096 components = -0.00132927 Jy ! Clean residual min=-0.000325 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.136837 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 411 components and 0.136837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1108+0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 3.512 at -17.57 degrees (North through East) ! Clean map min=-0.00091047 max=0.10486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1108+0202_X_map.fits wmodel /image_prod/ug002_uva//J1108+0202_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1108+0202_X_map.mod wobs /image_prod/ug002_uva//J1108+0202_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1108+0202_X_uvs.fits wwins /image_prod/ug002_uva//J1108+0202_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1108+0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305222 0.305222 0.610444 1.22089 2.44178 4.88355 9.7671 19.5342 39.0684 78.1368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.891 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1108+0202_X_dfm.log closed on Wed Mar 4 23:54:43 2020