! Started logfile: /image_prod/ug002_uva//J0121+1149_X_a_dfm.log on Wed Mar 4 19:00:52 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//J0121+1149_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_X_a_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866071 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 3492 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 J0121+1149_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.639201Jy sigma=8.710814 ! Fit after self-cal, rms=0.440817Jy sigma=2.234869 ! 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=1.345 mas, bmaj=2.666 mas, bpa=-11.2 degrees ! Estimated noise=2.74243 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 = 0.883188 Jy ! Component: 100 - total flux cleaned = 1.15948 Jy ! Total flux subtracted in 100 components = 1.15948 Jy ! Clean residual min=-0.061593 max=0.135866 Jy/beam ! Clean residual mean=-0.000108 rms=0.019934 Jy/beam ! Combined flux in latest and established models = 1.15948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.15948 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=0.341347Jy sigma=1.706500 ! Fit after self-cal, rms=0.341021Jy sigma=1.704991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157921 Jy ! Component: 100 - total flux cleaned = 0.253001 Jy ! Total flux subtracted in 100 components = 0.253001 Jy ! Clean residual min=-0.042342 max=0.066456 Jy/beam ! Clean residual mean=-0.000050 rms=0.012655 Jy/beam ! Combined flux in latest and established models = 1.41248 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.41248 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=0.209696Jy sigma=1.087313 ! Fit after self-cal, rms=0.209011Jy sigma=1.084914 ! 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=1.584 mas, bmaj=2.813 mas, bpa=-11.93 degrees ! Estimated noise=2.24549 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 = 0.0904197 Jy ! Component: 100 - total flux cleaned = 0.146659 Jy ! Component: 150 - total flux cleaned = 0.183502 Jy ! Component: 200 - total flux cleaned = 0.198564 Jy ! Total flux subtracted in 200 components = 0.198564 Jy ! Clean residual min=-0.041830 max=0.054164 Jy/beam ! Clean residual mean=-0.000056 rms=0.010767 Jy/beam ! Combined flux in latest and established models = 1.61104 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 1.61104 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=0.150373Jy sigma=0.829116 ! Fit after self-cal, rms=0.149361Jy sigma=0.823908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 2.813 at -11.93 degrees (North through East) ! Clean map min=-0.038814 max=1.2059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.00 KP 1.08 ! LA 0.99 NL 1.10 OV 0.92 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 1.07 ! LA 0.99 NL 1.10 OV 0.92 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.07 ! LA 1.00 NL 1.11 OV 0.90 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.99 KP 1.09 ! LA 1.00 NL 1.12 OV 0.90 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.08 ! LA 0.99 NL 1.10 OV 0.90 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 1.08 ! LA 0.99 NL 1.11 OV 0.91 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.08 ! LA 1.00 NL 1.12 OV 0.91 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 1.00 NL 1.12 OV 0.91 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.01 KP 1.05 ! LA 1.01 NL 1.10 OV 0.90 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.02 KP 1.07 ! LA 0.99 NL 1.12 OV 0.91 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.10 ! LA 1.00 NL 1.10 OV 0.91 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.07 ! LA 1.02 NL 1.09 OV 0.91 PT 0.91 ! ! ! Fit before self-cal, rms=0.149361Jy sigma=0.823908 ! Fit after self-cal, rms=0.090262Jy sigma=0.535748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=2.801 mas, bpa=-11.01 degrees ! Estimated noise=2.23227 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 = 0.0215192 Jy ! Component: 100 - total flux cleaned = 0.0220513 Jy ! Component: 150 - total flux cleaned = 0.02093 Jy ! Component: 200 - total flux cleaned = 0.0193077 Jy ! Total flux subtracted in 200 components = 0.0193077 Jy ! Clean residual min=-0.022066 max=0.020131 Jy/beam ! Clean residual mean=0.000011 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 1.63035 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 1.63035 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=0.082127Jy sigma=0.481104 ! Fit after self-cal, rms=0.081513Jy sigma=0.476713 ! 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=0.081513Jy sigma=0.476713 ! Fit after self-cal, rms=0.074512Jy sigma=0.430226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=2.779 mas, bpa=-11.05 degrees ! Estimated noise=2.22958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149268 Jy ! Component: 100 - total flux cleaned = 0.0162104 Jy ! Component: 150 - total flux cleaned = 0.0160132 Jy ! Component: 200 - total flux cleaned = 0.0158241 Jy ! Total flux subtracted in 200 components = 0.0158241 Jy ! Clean residual min=-0.011720 max=0.014502 Jy/beam ! Clean residual mean=0.000006 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 1.64618 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.64618 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=0.071342Jy sigma=0.409885 ! Fit after self-cal, rms=0.071102Jy sigma=0.408154 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638511 Jy ! Component: 100 - total flux cleaned = 0.0060459 Jy ! Component: 150 - total flux cleaned = 0.00678159 Jy ! Component: 200 - total flux cleaned = 0.00678235 Jy ! Total flux subtracted in 200 components = 0.00678235 Jy ! Clean residual min=-0.010271 max=0.012113 Jy/beam ! Clean residual mean=0.000006 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.65296 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.65296 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=0.068562Jy sigma=0.392624 ! Fit after self-cal, rms=0.068473Jy sigma=0.392198 ! Inverting map ! Added new window around map position (-2.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811408 Jy ! Component: 100 - total flux cleaned = 0.00734214 Jy ! Component: 150 - total flux cleaned = 0.00691035 Jy ! Component: 200 - total flux cleaned = 0.00613718 Jy ! Total flux subtracted in 200 components = 0.00613718 Jy ! Clean residual min=-0.009311 max=0.009250 Jy/beam ! Clean residual mean=0.000008 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.6591 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.6591 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=0.066554Jy sigma=0.379313 ! Fit after self-cal, rms=0.066498Jy sigma=0.379100 ! 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=0.066498Jy sigma=0.379100 ! Fit after self-cal, rms=0.064814Jy sigma=0.375123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=2.769 mas, bpa=-10.89 degrees ! Estimated noise=2.22647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201462 Jy ! Component: 100 - total flux cleaned = 0.00125914 Jy ! Component: 150 - total flux cleaned = 0.00126938 Jy ! Component: 200 - total flux cleaned = 0.0011334 Jy ! Total flux subtracted in 200 components = 0.0011334 Jy ! Clean residual min=-0.007485 max=0.008726 Jy/beam ! Clean residual mean=0.000005 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 1.66023 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 1.66023 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=0.063955Jy sigma=0.368804 ! Fit after self-cal, rms=0.063905Jy sigma=0.368534 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 (21.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606692 Jy ! Component: 100 - total flux cleaned = 0.00674175 Jy ! Component: 150 - total flux cleaned = 0.00675249 Jy ! Component: 200 - total flux cleaned = 0.00713708 Jy ! Total flux subtracted in 200 components = 0.00713708 Jy ! Clean residual min=-0.006606 max=0.007390 Jy/beam ! Clean residual mean=0.000002 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.66737 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 1.66737 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=0.062897Jy sigma=0.362851 ! Fit after self-cal, rms=0.062826Jy sigma=0.362599 ! Inverting map ! Added new window around map position (-10, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385568 Jy ! Component: 100 - total flux cleaned = 0.00429751 Jy ! Component: 150 - total flux cleaned = 0.00495658 Jy ! Component: 200 - total flux cleaned = 0.00532145 Jy ! Total flux subtracted in 200 components = 0.00532145 Jy ! Clean residual min=-0.005862 max=0.006052 Jy/beam ! Clean residual mean=0.000002 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.67269 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 1.67269 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=0.062045Jy sigma=0.358056 ! Fit after self-cal, rms=0.061999Jy sigma=0.357917 ! 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=0.061999Jy sigma=0.357917 ! Fit after self-cal, rms=0.061076Jy sigma=0.356044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.953 mas, bpa=-15.91 degrees ! Estimated noise=2.55046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121291 Jy ! Component: 100 - total flux cleaned = 0.00131762 Jy ! Component: 150 - total flux cleaned = 0.00132463 Jy ! Component: 200 - total flux cleaned = 0.00132982 Jy ! Total flux subtracted in 200 components = 0.00132982 Jy ! Clean residual min=-0.005335 max=0.005724 Jy/beam ! Clean residual mean=-0.000003 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.67402 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 1.67402 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=0.060772Jy sigma=0.354080 ! Fit after self-cal, rms=0.060750Jy sigma=0.353995 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033363 Jy ! Component: 100 - total flux cleaned = 0.00033768 Jy ! Component: 150 - total flux cleaned = 0.000337337 Jy ! Component: 200 - total flux cleaned = 0.000405454 Jy ! Total flux subtracted in 200 components = 0.000405454 Jy ! Clean residual min=-0.005228 max=0.005379 Jy/beam ! Clean residual mean=-0.000003 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.67442 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 210 components and 1.67442 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=0.060613Jy sigma=0.353156 ! Fit after self-cal, rms=0.060600Jy sigma=0.353130 ! 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=1.595 mas, bmaj=2.763 mas, bpa=-10.8 degrees ! Estimated noise=2.22735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 2.763 at -10.8 degrees (North through East) ! Clean map min=-0.0067269 max=1.1975 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=0.060600Jy sigma=0.353130 ! Fit after self-cal, rms=0.057532Jy sigma=0.327252 ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=2.76 mas, bpa=-10.74 degrees ! Estimated noise=2.22813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161872 Jy ! Component: 100 - total flux cleaned = 0.00142892 Jy ! Component: 150 - total flux cleaned = 0.00134789 Jy ! Component: 200 - total flux cleaned = 0.001432 Jy ! Total flux subtracted in 200 components = 0.001432 Jy ! Clean residual min=-0.004524 max=0.004521 Jy/beam ! Clean residual mean=-0.000002 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.67586 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 1.67586 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=0.057266Jy sigma=0.325347 ! Fit after self-cal, rms=0.057248Jy sigma=0.325309 ! Inverting map ! Added new window around map position (-7, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325682 Jy ! Component: 100 - total flux cleaned = 0.00426206 Jy ! Component: 150 - total flux cleaned = 0.00497646 Jy ! Component: 200 - total flux cleaned = 0.00555978 Jy ! Total flux subtracted in 200 components = 0.00555978 Jy ! Clean residual min=-0.004142 max=0.003817 Jy/beam ! Clean residual mean=0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.68142 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 1.68142 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=0.056913Jy sigma=0.323354 ! Fit after self-cal, rms=0.056906Jy sigma=0.323291 ! 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=0.056906Jy sigma=0.323291 ! Fit after self-cal, rms=0.056794Jy sigma=0.323090 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=1.348 mas, bmaj=2.621 mas, bpa=-10.2 degrees ! Estimated noise=2.72668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.878148 Jy ! Component: 100 - total flux cleaned = 1.16226 Jy ! Component: 150 - total flux cleaned = 1.32104 Jy ! Component: 200 - total flux cleaned = 1.4202 Jy ! Total flux subtracted in 200 components = 1.4202 Jy ! Clean residual min=-0.028925 max=0.054077 Jy/beam ! Clean residual mean=-0.000049 rms=0.008491 Jy/beam ! Combined flux in latest and established models = 1.4202 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.4202 Jy ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=2.759 mas, bpa=-10.71 degrees ! Estimated noise=2.22796 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 = 0.0864857 Jy ! Component: 100 - total flux cleaned = 0.138899 Jy ! Component: 150 - total flux cleaned = 0.172321 Jy ! Component: 200 - total flux cleaned = 0.194424 Jy ! Total flux subtracted in 200 components = 0.194424 Jy ! Clean residual min=-0.010669 max=0.013555 Jy/beam ! Clean residual mean=-0.000029 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 1.61462 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 1.61462 Jy ! Inverting map ! Added new window around map position (-6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162733 Jy ! Component: 100 - total flux cleaned = 0.0288349 Jy ! Component: 150 - total flux cleaned = 0.0387325 Jy ! Component: 200 - total flux cleaned = 0.0450375 Jy ! Total flux subtracted in 200 components = 0.0450375 Jy ! Clean residual min=-0.008148 max=0.009417 Jy/beam ! Clean residual mean=-0.000015 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 1.65966 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 1.65966 Jy ! Inverting map ! Added new window around map position (7, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440982 Jy ! Component: 100 - total flux cleaned = 0.00773035 Jy ! Component: 150 - total flux cleaned = 0.0103927 Jy ! Component: 200 - total flux cleaned = 0.0128149 Jy ! Total flux subtracted in 200 components = 0.0128149 Jy ! Clean residual min=-0.006069 max=0.006258 Jy/beam ! Clean residual mean=-0.000010 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.67247 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 101 components and 1.67247 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=2.297 mas, bmaj=2.948 mas, bpa=-15.74 degrees ! Estimated noise=2.55115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546886 Jy ! Component: 100 - total flux cleaned = 0.00757638 Jy ! Component: 150 - total flux cleaned = 0.00946144 Jy ! Component: 200 - total flux cleaned = 0.0107082 Jy ! Total flux subtracted in 200 components = 0.0107082 Jy ! Clean residual min=-0.004931 max=0.004791 Jy/beam ! Clean residual mean=-0.000008 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.68318 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 = 0.00128641 Jy ! Component: 100 - total flux cleaned = 0.00245605 Jy ! Component: 150 - total flux cleaned = 0.00364765 Jy ! Component: 200 - total flux cleaned = 0.00463894 Jy ! Total flux subtracted in 200 components = 0.00463894 Jy ! Clean residual min=-0.004730 max=0.004273 Jy/beam ! Clean residual mean=-0.000006 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.68782 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 147 components and 1.68782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=2.759 mas, bpa=-10.71 degrees ! Estimated noise=2.22796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185353 Jy ! Component: 100 - total flux cleaned = 0.00328972 Jy ! Component: 150 - total flux cleaned = 0.00377074 Jy ! Component: 200 - total flux cleaned = 0.00389302 Jy ! Total flux subtracted in 200 components = 0.00389302 Jy ! Clean residual min=-0.004273 max=0.003753 Jy/beam ! Clean residual mean=-0.000003 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.69171 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 1.69171 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=0.056991Jy sigma=0.325700 ! Fit after self-cal, rms=0.056907Jy sigma=0.324959 wmodel J0121+1149_X_a_map.mod ! Writing 170 model components to file: J0121+1149_X_a_map.mod wobs J0121+1149_X_a_uvs.fits ! Writing UV FITS file: J0121+1149_X_a_uvs.fits wwins J0121+1149_X_a_map.win ! wwins: Wrote 8 windows to J0121+1149_X_a_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 = -0.00176392 Jy ! Component: 100 - total flux cleaned = -0.00286719 Jy ! Component: 150 - total flux cleaned = -0.00370647 Jy ! Component: 200 - total flux cleaned = -0.00456662 Jy ! Component: 250 - total flux cleaned = -0.0053278 Jy ! Component: 300 - total flux cleaned = -0.00572112 Jy ! Component: 350 - total flux cleaned = -0.00599056 Jy ! Component: 400 - total flux cleaned = -0.00619821 Jy ! Component: 450 - total flux cleaned = -0.00639647 Jy ! Component: 500 - total flux cleaned = -0.00644402 Jy ! Component: 550 - total flux cleaned = -0.00658193 Jy ! Component: 600 - total flux cleaned = -0.0066701 Jy ! Component: 650 - total flux cleaned = -0.00679932 Jy ! Component: 700 - total flux cleaned = -0.00688343 Jy ! Component: 750 - total flux cleaned = -0.00700574 Jy ! Component: 800 - total flux cleaned = -0.00716405 Jy ! Component: 850 - total flux cleaned = -0.00727863 Jy ! Component: 900 - total flux cleaned = -0.0072416 Jy ! Component: 950 - total flux cleaned = -0.00746056 Jy ! Component: 1000 - total flux cleaned = -0.00763705 Jy ! Component: 1050 - total flux cleaned = -0.00777438 Jy ! Component: 1100 - total flux cleaned = -0.00787616 Jy ! Component: 1150 - total flux cleaned = -0.00804177 Jy ! Component: 1200 - total flux cleaned = -0.00820335 Jy ! Component: 1250 - total flux cleaned = -0.00823465 Jy ! Component: 1300 - total flux cleaned = -0.00832631 Jy ! Component: 1350 - total flux cleaned = -0.00835645 Jy ! Component: 1400 - total flux cleaned = -0.00832693 Jy ! Component: 1450 - total flux cleaned = -0.00841374 Jy ! Component: 1500 - total flux cleaned = -0.00838563 Jy ! Component: 1550 - total flux cleaned = -0.00849768 Jy ! Component: 1600 - total flux cleaned = -0.00860761 Jy ! Component: 1650 - total flux cleaned = -0.00855348 Jy ! Component: 1700 - total flux cleaned = -0.00865909 Jy ! Component: 1750 - total flux cleaned = -0.00852921 Jy ! Component: 1800 - total flux cleaned = -0.00858094 Jy ! Component: 1850 - total flux cleaned = -0.00865597 Jy ! Component: 1900 - total flux cleaned = -0.00858169 Jy ! Component: 1950 - total flux cleaned = -0.00863009 Jy ! Component: 2000 - total flux cleaned = -0.00860648 Jy ! Component: 2050 - total flux cleaned = -0.00855923 Jy ! Component: 2100 - total flux cleaned = -0.00858231 Jy ! Component: 2150 - total flux cleaned = -0.00851328 Jy ! Component: 2200 - total flux cleaned = -0.00840045 Jy ! Component: 2250 - total flux cleaned = -0.00837838 Jy ! Component: 2300 - total flux cleaned = -0.00831215 Jy ! Component: 2350 - total flux cleaned = -0.00822553 Jy ! Component: 2400 - total flux cleaned = -0.00816128 Jy ! Component: 2450 - total flux cleaned = -0.00809813 Jy ! Component: 2500 - total flux cleaned = -0.00797335 Jy ! Component: 2550 - total flux cleaned = -0.00791209 Jy ! Component: 2600 - total flux cleaned = -0.00787121 Jy ! Component: 2650 - total flux cleaned = -0.00777058 Jy ! Component: 2700 - total flux cleaned = -0.00769112 Jy ! Component: 2750 - total flux cleaned = -0.00767161 Jy ! Component: 2800 - total flux cleaned = -0.00759401 Jy ! Component: 2850 - total flux cleaned = -0.00755561 Jy ! Component: 2900 - total flux cleaned = -0.0075937 Jy ! Component: 2950 - total flux cleaned = -0.00751809 Jy ! Component: 3000 - total flux cleaned = -0.00751827 Jy ! Component: 3050 - total flux cleaned = -0.0074999 Jy ! Component: 3100 - total flux cleaned = -0.0075183 Jy ! Component: 3150 - total flux cleaned = -0.00751838 Jy ! Component: 3200 - total flux cleaned = -0.00757262 Jy ! Component: 3250 - total flux cleaned = -0.00755487 Jy ! Component: 3300 - total flux cleaned = -0.00760805 Jy ! Component: 3350 - total flux cleaned = -0.00755542 Jy ! Component: 3400 - total flux cleaned = -0.00759035 Jy ! Component: 3450 - total flux cleaned = -0.00762482 Jy ! Component: 3500 - total flux cleaned = -0.00760756 Jy ! Component: 3550 - total flux cleaned = -0.00769266 Jy ! Component: 3600 - total flux cleaned = -0.00774318 Jy ! Component: 3650 - total flux cleaned = -0.0077097 Jy ! Component: 3700 - total flux cleaned = -0.00779269 Jy ! Component: 3750 - total flux cleaned = -0.00784215 Jy ! Component: 3800 - total flux cleaned = -0.00789114 Jy ! Component: 3850 - total flux cleaned = -0.00795616 Jy ! Component: 3900 - total flux cleaned = -0.00800429 Jy ! Component: 3950 - total flux cleaned = -0.00810018 Jy ! Component: 4000 - total flux cleaned = -0.00810019 Jy ! Component: 4050 - total flux cleaned = -0.00819472 Jy ! Total flux subtracted in 4096 components = -0.00819481 Jy ! Clean residual min=-0.000847 max=0.001032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 1.68352 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 461 components and 1.68352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 2.759 at -10.71 degrees (North through East) ! Clean map min=-0.00427 max=1.1962 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_X_a_map.fits wmodel /image_prod/ug002_uva//J0121+1149_X_a_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J0121+1149_X_a_map.mod wobs /image_prod/ug002_uva//J0121+1149_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_X_a_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0121+1149_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.19625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0715803 0.0715803 0.143161 0.286321 0.572643 1.14529 2.29057 4.58114 9.16228 18.3246 36.6491 73.2983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4191.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_X_a_dfm.log closed on Wed Mar 4 19:00:56 2020