! Started logfile: /image_prod/ug002_uvm//J1818-1108_X_a_dfm.log on Wed Mar 4 17:35:19 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_uvm//J1818-1108_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1818-1108_X_a_uvm.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! AN table 2: 120 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.806349 visibilities/baseline/integration-bin. ! Found source: J1818-1108 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39624 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 J1818-1108_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 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029769Jy sigma=9.176312 ! Fit after self-cal, rms=0.836210Jy sigma=7.556562 ! 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=1.851 mas, bmaj=3.917 mas, bpa=11.45 degrees ! Estimated noise=0.985226 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 = 0.115182 Jy ! Component: 100 - total flux cleaned = 0.174408 Jy ! Total flux subtracted in 100 components = 0.174408 Jy ! Clean residual min=-0.022866 max=0.032121 Jy/beam ! Clean residual mean=0.000099 rms=0.006353 Jy/beam ! Combined flux in latest and established models = 0.174408 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.174408 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=0.127224Jy sigma=1.074704 ! Fit after self-cal, rms=0.126276Jy sigma=1.066190 ! 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=2.24 mas, bmaj=4.242 mas, bpa=13.56 degrees ! Estimated noise=0.402642 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 = 0.0622795 Jy ! Component: 100 - total flux cleaned = 0.0982803 Jy ! Component: 150 - total flux cleaned = 0.121516 Jy ! Component: 200 - total flux cleaned = 0.136949 Jy ! Total flux subtracted in 200 components = 0.136949 Jy ! Clean residual min=-0.015396 max=0.034401 Jy/beam ! Clean residual mean=0.000057 rms=0.005605 Jy/beam ! Combined flux in latest and established models = 0.311356 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.311356 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=0.085510Jy sigma=0.735516 ! Fit after self-cal, rms=0.084879Jy sigma=0.729619 ! Inverting map ! Added new window around map position (-48.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031501 Jy ! Component: 100 - total flux cleaned = 0.0481548 Jy ! Component: 150 - total flux cleaned = 0.0611032 Jy ! Component: 200 - total flux cleaned = 0.0715828 Jy ! Total flux subtracted in 200 components = 0.0715828 Jy ! Clean residual min=-0.011002 max=0.022046 Jy/beam ! Clean residual mean=0.000064 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 0.382939 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 125 components and 0.382939 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=0.070334Jy sigma=0.608923 ! Fit after self-cal, rms=0.069025Jy sigma=0.598291 ! Inverting map ! Added new window around map position (-3.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188673 Jy ! Component: 100 - total flux cleaned = 0.0295641 Jy ! Component: 150 - total flux cleaned = 0.0383251 Jy ! Component: 200 - total flux cleaned = 0.0457258 Jy ! Total flux subtracted in 200 components = 0.0457258 Jy ! Clean residual min=-0.008106 max=0.015559 Jy/beam ! Clean residual mean=0.000041 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.428665 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 170 components and 0.428665 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=0.062326Jy sigma=0.541815 ! Fit after self-cal, rms=0.061478Jy sigma=0.534007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.24 x 4.242 at 13.56 degrees (North through East) ! Clean map min=-0.0075742 max=0.15946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.59 KP 1.06 ! LA 0.98 OV 1.05 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 KP 0.99 LA 0.99 ! NL 1.10 OV 1.08 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.29 KP 1.02 ! LA 0.98 OV 1.07 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 KP 0.99 LA 0.99 ! NL 1.11 OV 1.06 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.33 KP 1.07 ! LA 0.98 OV 1.06 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 KP 1.00 LA 1.00 ! NL 1.18 OV 1.09 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.62 KP 1.03 ! LA 0.98 OV 1.06 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.98 KP 1.00 LA 0.99 ! NL 1.08 OV 1.07 PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.44 KP 1.02 ! LA 0.98 OV 1.07 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 KP 0.99 LA 1.00 ! NL 1.07 OV 1.06 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 1.40 KP 1.02 ! LA 0.98 OV 1.08 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 KP 1.00 LA 0.99 ! NL 1.10 OV 1.09 PT 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.49 KP 1.01 ! LA 0.98 OV 1.04 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 KP 0.99 LA 0.99 ! NL 1.12 OV 1.08 PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.43 KP 1.02 ! LA 0.97 OV 1.03 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 0.97 LA 0.99 ! NL 1.14 OV 1.03 PT 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.19 KP 1.01 ! LA 0.98 OV 1.05 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.00 LA 0.97 ! NL 1.07 OV 1.07 PT 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.35 KP 0.98 ! LA 0.98 OV 1.05 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 KP 0.99 LA 1.00 ! NL 1.05 OV 1.11 PT 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.34 KP 0.97 ! LA 0.99 OV 1.04 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 0.99 LA 0.97 ! NL 1.15 OV 1.08 PT 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.41 KP 0.97 ! LA 0.98 OV 1.04 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 0.97 ! NL 1.08 OV 1.07 PT 0.95 ! ! ! Fit before self-cal, rms=0.061478Jy sigma=0.534007 ! Fit after self-cal, rms=0.063348Jy sigma=0.510232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=4.326 mas, bpa=15.5 degrees ! Estimated noise=0.418291 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 = 0.00809575 Jy ! Component: 100 - total flux cleaned = 0.0133407 Jy ! Component: 150 - total flux cleaned = 0.0161922 Jy ! Component: 200 - total flux cleaned = 0.0184274 Jy ! Total flux subtracted in 200 components = 0.0184274 Jy ! Clean residual min=-0.004107 max=0.008140 Jy/beam ! Clean residual mean=0.000012 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.447092 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 216 components and 0.447092 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=0.062105Jy sigma=0.498281 ! Fit after self-cal, rms=0.061921Jy sigma=0.496522 ! Inverting map ! Added new window around map position (3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611365 Jy ! Component: 100 - total flux cleaned = 0.00901664 Jy ! Component: 150 - total flux cleaned = 0.0107183 Jy ! Component: 200 - total flux cleaned = 0.0117412 Jy ! Total flux subtracted in 200 components = 0.0117412 Jy ! Clean residual min=-0.003157 max=0.004513 Jy/beam ! Clean residual mean=0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.458834 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 244 components and 0.458834 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=0.061146Jy sigma=0.489094 ! Fit after self-cal, rms=0.061027Jy sigma=0.488641 ! 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=0.061027Jy sigma=0.488641 ! Fit after self-cal, rms=0.060034Jy sigma=0.482190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=4.379 mas, bpa=18.79 degrees ! Estimated noise=0.411338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026514 Jy ! Component: 100 - total flux cleaned = 0.00394024 Jy ! Component: 150 - total flux cleaned = 0.00490384 Jy ! Component: 200 - total flux cleaned = 0.00584452 Jy ! Total flux subtracted in 200 components = 0.00584452 Jy ! Clean residual min=-0.002417 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.464678 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 289 components and 0.464678 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=0.059673Jy sigma=0.478554 ! Fit after self-cal, rms=0.059600Jy sigma=0.478198 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.4, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160001 Jy ! Component: 100 - total flux cleaned = 0.00211975 Jy ! Component: 150 - total flux cleaned = 0.00219341 Jy ! Component: 200 - total flux cleaned = 0.00225478 Jy ! Total flux subtracted in 200 components = 0.00225478 Jy ! Clean residual min=-0.002274 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.466933 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 321 components and 0.466933 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=0.059377Jy sigma=0.476037 ! Fit after self-cal, rms=0.059326Jy sigma=0.475835 ! Inverting map ! Added new window around map position (-6, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165777 Jy ! Component: 100 - total flux cleaned = 0.00259056 Jy ! Component: 150 - total flux cleaned = 0.00328784 Jy ! Component: 200 - total flux cleaned = 0.00369335 Jy ! Total flux subtracted in 200 components = 0.00369335 Jy ! Clean residual min=-0.001876 max=0.002016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.470626 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 348 components and 0.470626 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=0.059167Jy sigma=0.474380 ! Fit after self-cal, rms=0.059134Jy sigma=0.474270 ! 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=0.059134Jy sigma=0.474270 ! Fit after self-cal, rms=0.058616Jy sigma=0.473684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.381 mas, bpa=19.96 degrees ! Estimated noise=0.402916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168719 Jy ! Component: 100 - total flux cleaned = 0.00260332 Jy ! Component: 150 - total flux cleaned = 0.00320907 Jy ! Component: 200 - total flux cleaned = 0.00376635 Jy ! Total flux subtracted in 200 components = 0.00376635 Jy ! Clean residual min=-0.001394 max=0.001701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.474393 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 371 components and 0.474393 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=0.058529Jy sigma=0.472680 ! Fit after self-cal, rms=0.058509Jy sigma=0.472619 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 = 0.00050115 Jy ! Component: 100 - total flux cleaned = 0.000676548 Jy ! Component: 150 - total flux cleaned = 0.000883726 Jy ! Component: 200 - total flux cleaned = 0.00115327 Jy ! Total flux subtracted in 200 components = 0.00115327 Jy ! Clean residual min=-0.001355 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.475546 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 389 components and 0.475546 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=0.058458Jy sigma=0.472064 ! Fit after self-cal, rms=0.058446Jy sigma=0.472039 ! 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=0.058446Jy sigma=0.472039 ! Fit after self-cal, rms=0.058358Jy sigma=0.471941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=4.826 mas, bpa=22.07 degrees ! Estimated noise=0.416836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107441 Jy ! Component: 100 - total flux cleaned = 0.00124681 Jy ! Component: 150 - total flux cleaned = 0.00149373 Jy ! Component: 200 - total flux cleaned = 0.00171954 Jy ! Total flux subtracted in 200 components = 0.00171954 Jy ! Clean residual min=-0.001145 max=0.001209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.477266 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 412 components and 0.477265 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=0.058326Jy sigma=0.471547 ! Fit after self-cal, rms=0.058318Jy sigma=0.471524 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 = 0.000186107 Jy ! Component: 100 - total flux cleaned = 0.00028992 Jy ! Component: 150 - total flux cleaned = 0.0003132 Jy ! Component: 200 - total flux cleaned = 0.000336601 Jy ! Total flux subtracted in 200 components = 0.000336601 Jy ! Clean residual min=-0.001105 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.477602 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 430 components and 0.477602 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=0.058297Jy sigma=0.471290 ! Fit after self-cal, rms=0.058293Jy sigma=0.471283 ! 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=2.221 mas, bmaj=4.384 mas, bpa=20.33 degrees ! Estimated noise=0.400091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 4.384 at 20.33 degrees (North through East) ! Clean map min=-0.0058722 max=0.16056 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=1.881 mas, bmaj=3.976 mas, bpa=17.47 degrees ! Estimated noise=1.00004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117437 Jy ! Component: 100 - total flux cleaned = 0.178109 Jy ! Component: 150 - total flux cleaned = 0.218764 Jy ! Component: 200 - total flux cleaned = 0.249813 Jy ! Total flux subtracted in 200 components = 0.249813 Jy ! Clean residual min=-0.017147 max=0.018659 Jy/beam ! Clean residual mean=0.000063 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 0.249813 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.249813 Jy ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.384 mas, bpa=20.33 degrees ! Estimated noise=0.400091 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 = 0.0401287 Jy ! Component: 100 - total flux cleaned = 0.0694924 Jy ! Component: 150 - total flux cleaned = 0.092779 Jy ! Component: 200 - total flux cleaned = 0.111592 Jy ! Total flux subtracted in 200 components = 0.111592 Jy ! Clean residual min=-0.010426 max=0.011490 Jy/beam ! Clean residual mean=0.000026 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 0.361405 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 119 components and 0.361405 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=2.695 mas, bmaj=4.826 mas, bpa=22.07 degrees ! Estimated noise=0.416836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184517 Jy ! Component: 100 - total flux cleaned = 0.0328925 Jy ! Component: 150 - total flux cleaned = 0.0446229 Jy ! Component: 200 - total flux cleaned = 0.0536154 Jy ! Total flux subtracted in 200 components = 0.0536154 Jy ! Clean residual min=-0.006388 max=0.006930 Jy/beam ! Clean residual mean=0.000018 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.415021 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 = 0.00723524 Jy ! Component: 100 - total flux cleaned = 0.0134206 Jy ! Component: 150 - total flux cleaned = 0.018755 Jy ! Component: 200 - total flux cleaned = 0.0231745 Jy ! Total flux subtracted in 200 components = 0.0231745 Jy ! Clean residual min=-0.004349 max=0.004390 Jy/beam ! Clean residual mean=0.000015 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.438195 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 221 components and 0.438195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.384 mas, bpa=20.33 degrees ! Estimated noise=0.400091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377551 Jy ! Component: 100 - total flux cleaned = 0.00707439 Jy ! Component: 150 - total flux cleaned = 0.00991805 Jy ! Component: 200 - total flux cleaned = 0.0126376 Jy ! Total flux subtracted in 200 components = 0.0126376 Jy ! Clean residual min=-0.003267 max=0.003105 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.450833 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 273 components and 0.450833 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=0.059034Jy sigma=0.478034 ! Fit after self-cal, rms=0.058832Jy sigma=0.476746 wmodel J1818-1108_X_a_map.mod ! Writing 273 model components to file: J1818-1108_X_a_map.mod wobs J1818-1108_X_a_uvs.fits ! Writing UV FITS file: J1818-1108_X_a_uvs.fits wwins J1818-1108_X_a_map.win ! wwins: Wrote 6 windows to J1818-1108_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 = 0.00017397 Jy ! Component: 100 - total flux cleaned = 0.000777988 Jy ! Component: 150 - total flux cleaned = 0.00120889 Jy ! Component: 200 - total flux cleaned = 0.00149208 Jy ! Component: 250 - total flux cleaned = 0.00179541 Jy ! Component: 300 - total flux cleaned = 0.00212064 Jy ! Component: 350 - total flux cleaned = 0.00239649 Jy ! Component: 400 - total flux cleaned = 0.00262825 Jy ! Component: 450 - total flux cleaned = 0.00278729 Jy ! Component: 500 - total flux cleaned = 0.0030013 Jy ! Component: 550 - total flux cleaned = 0.00323646 Jy ! Component: 600 - total flux cleaned = 0.00340746 Jy ! Component: 650 - total flux cleaned = 0.00368296 Jy ! Component: 700 - total flux cleaned = 0.00389621 Jy ! Component: 750 - total flux cleaned = 0.00415554 Jy ! Component: 800 - total flux cleaned = 0.00433211 Jy ! Component: 850 - total flux cleaned = 0.00455264 Jy ! Component: 900 - total flux cleaned = 0.00474244 Jy ! Component: 950 - total flux cleaned = 0.00490441 Jy ! Component: 1000 - total flux cleaned = 0.00512973 Jy ! Component: 1050 - total flux cleaned = 0.00532734 Jy ! Component: 1100 - total flux cleaned = 0.0055619 Jy ! Component: 1150 - total flux cleaned = 0.0056862 Jy ! Component: 1200 - total flux cleaned = 0.0058488 Jy ! Component: 1250 - total flux cleaned = 0.00604665 Jy ! Component: 1300 - total flux cleaned = 0.00623887 Jy ! Component: 1350 - total flux cleaned = 0.00637047 Jy ! Component: 1400 - total flux cleaned = 0.00649998 Jy ! Component: 1450 - total flux cleaned = 0.00669786 Jy ! Component: 1500 - total flux cleaned = 0.00676872 Jy ! Component: 1550 - total flux cleaned = 0.00690661 Jy ! Component: 1600 - total flux cleaned = 0.0071075 Jy ! Component: 1650 - total flux cleaned = 0.00720526 Jy ! Component: 1700 - total flux cleaned = 0.00731729 Jy ! Component: 1750 - total flux cleaned = 0.0074901 Jy ! Component: 1800 - total flux cleaned = 0.00755191 Jy ! Component: 1850 - total flux cleaned = 0.00765787 Jy ! Component: 1900 - total flux cleaned = 0.00773155 Jy ! Component: 1950 - total flux cleaned = 0.00786225 Jy ! Component: 2000 - total flux cleaned = 0.00793327 Jy ! Component: 2050 - total flux cleaned = 0.00801687 Jy ! Component: 2100 - total flux cleaned = 0.00807194 Jy ! Component: 2150 - total flux cleaned = 0.00815298 Jy ! Component: 2200 - total flux cleaned = 0.00821929 Jy ! Component: 2250 - total flux cleaned = 0.00828427 Jy ! Component: 2300 - total flux cleaned = 0.00834829 Jy ! Component: 2350 - total flux cleaned = 0.00841126 Jy ! Component: 2400 - total flux cleaned = 0.00848556 Jy ! Component: 2450 - total flux cleaned = 0.00858222 Jy ! Component: 2500 - total flux cleaned = 0.00859415 Jy ! Component: 2550 - total flux cleaned = 0.00867614 Jy ! Component: 2600 - total flux cleaned = 0.00873387 Jy ! Component: 2650 - total flux cleaned = 0.00873388 Jy ! Component: 2700 - total flux cleaned = 0.00874541 Jy ! Component: 2750 - total flux cleaned = 0.00882228 Jy ! Component: 2800 - total flux cleaned = 0.00885478 Jy ! Component: 2850 - total flux cleaned = 0.00888668 Jy ! Component: 2900 - total flux cleaned = 0.00891804 Jy ! Component: 2950 - total flux cleaned = 0.00894912 Jy ! Component: 3000 - total flux cleaned = 0.00903074 Jy ! Component: 3050 - total flux cleaned = 0.00910101 Jy ! Component: 3100 - total flux cleaned = 0.00914043 Jy ! Component: 3150 - total flux cleaned = 0.009199 Jy ! Component: 3200 - total flux cleaned = 0.00923767 Jy ! Component: 3250 - total flux cleaned = 0.00928539 Jy ! Component: 3300 - total flux cleaned = 0.00935138 Jy ! Component: 3350 - total flux cleaned = 0.00941651 Jy ! Component: 3400 - total flux cleaned = 0.00949923 Jy ! Component: 3450 - total flux cleaned = 0.00956258 Jy ! Component: 3500 - total flux cleaned = 0.00966097 Jy ! Component: 3550 - total flux cleaned = 0.00970486 Jy ! Component: 3600 - total flux cleaned = 0.00973975 Jy ! Component: 3650 - total flux cleaned = 0.00980019 Jy ! Component: 3700 - total flux cleaned = 0.00986002 Jy ! Component: 3750 - total flux cleaned = 0.00993574 Jy ! Component: 3800 - total flux cleaned = 0.00996074 Jy ! Component: 3850 - total flux cleaned = 0.0100101 Jy ! Component: 3900 - total flux cleaned = 0.010059 Jy ! Component: 3950 - total flux cleaned = 0.0101155 Jy ! Component: 4000 - total flux cleaned = 0.0101554 Jy ! Component: 4050 - total flux cleaned = 0.0102265 Jy ! Total flux subtracted in 4096 components = 0.0102578 Jy ! Clean residual min=-0.000452 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.46109 Jy keep ! Adding 390 model components to the UV plane model. ! The established model now contains 658 components and 0.46109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1818-1108_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 4.384 at 20.33 degrees (North through East) ! Clean map min=-0.0036663 max=0.15914 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1818-1108_X_a_map.fits wmodel /image_prod/ug002_uvm//J1818-1108_X_a_map.mod ! Writing 658 model components to file: /image_prod/ug002_uvm//J1818-1108_X_a_map.mod wobs /image_prod/ug002_uvm//J1818-1108_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1818-1108_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1818-1108_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1818-1108_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296415 0.296415 0.592831 1.18566 2.37132 4.74264 9.48529 18.9706 37.9412 75.8823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1012.09 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1818-1108_X_a_dfm.log closed on Wed Mar 4 17:35:26 2020