! Started logfile: /image_prod/ug002_uva//J0220-1305_X_dfm.log on Wed Mar 4 19:30:40 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//J0220-1305_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0220-1305_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778333 visibilities/baseline/integration-bin. ! Found source: J0220-1305 ! ! 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 16812 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 J0220-1305_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009219Jy sigma=9.213554 ! Fit after self-cal, rms=0.882761Jy sigma=7.998179 ! 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=0.6341 mas, bmaj=1.567 mas, bpa=-0.6947 degrees ! Estimated noise=1.10746 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 = 0.0837695 Jy ! Component: 100 - total flux cleaned = 0.111457 Jy ! Total flux subtracted in 100 components = 0.111457 Jy ! Clean residual min=-0.007633 max=0.018169 Jy/beam ! Clean residual mean=0.000016 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.111457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.111457 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=0.070601Jy sigma=0.630399 ! Fit after self-cal, rms=0.070590Jy sigma=0.629792 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184325 Jy ! Component: 100 - total flux cleaned = 0.0303567 Jy ! Total flux subtracted in 100 components = 0.0303567 Jy ! Clean residual min=-0.006318 max=0.008212 Jy/beam ! Clean residual mean=0.000011 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.141814 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.141814 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=0.062679Jy sigma=0.542695 ! Fit after self-cal, rms=0.062195Jy sigma=0.539259 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=1.871 mas, bpa=-0.5528 degrees ! Estimated noise=0.611908 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 = 0.0167583 Jy ! Component: 100 - total flux cleaned = 0.0269005 Jy ! Component: 150 - total flux cleaned = 0.0340354 Jy ! Component: 200 - total flux cleaned = 0.0392109 Jy ! Total flux subtracted in 200 components = 0.0392109 Jy ! Clean residual min=-0.006751 max=0.010797 Jy/beam ! Clean residual mean=0.000008 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.181025 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.181025 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=0.057572Jy sigma=0.483389 ! Fit after self-cal, rms=0.057381Jy sigma=0.481507 ! Inverting map ! Added new window around map position (3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103371 Jy ! Component: 100 - total flux cleaned = 0.0150034 Jy ! Component: 150 - total flux cleaned = 0.0182132 Jy ! Component: 200 - total flux cleaned = 0.0204471 Jy ! Total flux subtracted in 200 components = 0.0204471 Jy ! Clean residual min=-0.005250 max=0.005694 Jy/beam ! Clean residual mean=0.000007 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.201472 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.201472 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=0.055564Jy sigma=0.463517 ! Fit after self-cal, rms=0.055293Jy sigma=0.460453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8003 x 1.871 at -0.5528 degrees (North through East) ! Clean map min=-0.004902 max=0.11662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.94 KP 1.01 ! LA 1.05 MK 1.04 NL 1.15 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.01 ! LA 1.04 MK 0.98 NL 1.13 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.03 ! LA 1.02 MK 1.05 NL 1.12 OV 0.88 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 1.03 ! LA 1.03 MK 1.00 NL 1.15 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 1.14 OV 0.89 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.02 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.96 KP 1.00 ! LA 1.01 MK 1.01 NL 1.11 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.98 KP 1.01 ! LA 1.03 MK 1.02 NL 1.12 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.00 KP 1.02 ! LA 1.01 MK 0.97 NL 1.15 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.01 KP 0.99 ! LA 1.01 MK 0.96 NL 1.11 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.04 KP 1.01 ! LA 1.03 MK 0.99 NL 1.12 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.03 ! LA 1.01 MK 0.95 NL 1.11 OV 0.88 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.055293Jy sigma=0.460453 ! Fit after self-cal, rms=0.053968Jy sigma=0.446091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8045 mas, bmaj=1.871 mas, bpa=-0.3512 degrees ! Estimated noise=0.611775 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 (19.6, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224928 Jy ! Component: 100 - total flux cleaned = 0.00252663 Jy ! Component: 150 - total flux cleaned = 0.00269582 Jy ! Component: 200 - total flux cleaned = 0.00274596 Jy ! Total flux subtracted in 200 components = 0.00274596 Jy ! Clean residual min=-0.002011 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.204218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.204218 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=0.053781Jy sigma=0.444508 ! Fit after self-cal, rms=0.053804Jy sigma=0.444316 ! Inverting map ! Added new window around map position (-17.8, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147549 Jy ! Component: 100 - total flux cleaned = 0.00161319 Jy ! Component: 150 - total flux cleaned = 0.00141828 Jy ! Component: 200 - total flux cleaned = 0.00131269 Jy ! Total flux subtracted in 200 components = 0.00131269 Jy ! Clean residual min=-0.001834 max=0.001857 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.20553 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.20553 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=0.053718Jy sigma=0.443610 ! Fit after self-cal, rms=0.053710Jy sigma=0.443575 ! 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=0.053710Jy sigma=0.443575 ! Fit after self-cal, rms=0.053330Jy sigma=0.442636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8033 mas, bmaj=1.866 mas, bpa=-0.3868 degrees ! Estimated noise=0.609907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347019 Jy ! Component: 100 - total flux cleaned = 0.000285045 Jy ! Component: 150 - total flux cleaned = 0.000195424 Jy ! Component: 200 - total flux cleaned = 5.52227e-05 Jy ! Total flux subtracted in 200 components = 5.52227e-05 Jy ! Clean residual min=-0.001440 max=0.001631 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.205586 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.205586 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=0.053290Jy sigma=0.442319 ! Fit after self-cal, rms=0.053287Jy sigma=0.442291 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 (5.2, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449299 Jy ! Component: 100 - total flux cleaned = 0.000277146 Jy ! Component: 150 - total flux cleaned = 0.000161767 Jy ! Component: 200 - total flux cleaned = 0.000109083 Jy ! Total flux subtracted in 200 components = 0.000109083 Jy ! Clean residual min=-0.001339 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.205695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.205695 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=0.053235Jy sigma=0.441838 ! Fit after self-cal, rms=0.053229Jy sigma=0.441818 ! Inverting map ! Added new window around map position (0.8, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775754 Jy ! Component: 100 - total flux cleaned = 0.000834833 Jy ! Component: 150 - total flux cleaned = 0.000781083 Jy ! Component: 200 - total flux cleaned = 0.000707056 Jy ! Total flux subtracted in 200 components = 0.000707056 Jy ! Clean residual min=-0.001332 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.206402 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.206402 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=0.053185Jy sigma=0.441522 ! Fit after self-cal, rms=0.053181Jy sigma=0.441512 ! 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=0.053181Jy sigma=0.441512 ! Fit after self-cal, rms=0.053060Jy sigma=0.441476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.865 mas, bpa=-0.4105 degrees ! Estimated noise=0.608686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3304e-05 Jy ! Component: 100 - total flux cleaned = -0.000119876 Jy ! Component: 150 - total flux cleaned = -0.000256747 Jy ! Component: 200 - total flux cleaned = -0.000322789 Jy ! Total flux subtracted in 200 components = -0.000322789 Jy ! Clean residual min=-0.001227 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.206079 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.206079 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=0.053039Jy sigma=0.441324 ! Fit after self-cal, rms=0.053038Jy sigma=0.441322 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 = -0.000154549 Jy ! Component: 100 - total flux cleaned = -0.000257727 Jy ! Component: 150 - total flux cleaned = -0.000356465 Jy ! Component: 200 - total flux cleaned = -0.00047186 Jy ! Total flux subtracted in 200 components = -0.00047186 Jy ! Clean residual min=-0.001187 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.205607 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 153 components and 0.205607 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=0.053023Jy sigma=0.441212 ! Fit after self-cal, rms=0.053022Jy sigma=0.441210 ! 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=0.053022Jy sigma=0.441210 ! Fit after self-cal, rms=0.052984Jy sigma=0.441200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=3.731 mas, bpa=3.127 degrees ! Estimated noise=0.784189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439426 Jy ! Component: 100 - total flux cleaned = -0.000611176 Jy ! Component: 150 - total flux cleaned = -0.000702405 Jy ! Component: 200 - total flux cleaned = -0.000780859 Jy ! Total flux subtracted in 200 components = -0.000780859 Jy ! Clean residual min=-0.000802 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.204826 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 164 components and 0.204826 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=0.052979Jy sigma=0.441156 ! Fit after self-cal, rms=0.052979Jy sigma=0.441153 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 = -0.000182432 Jy ! Component: 100 - total flux cleaned = -0.000225538 Jy ! Component: 150 - total flux cleaned = -0.000272355 Jy ! Component: 200 - total flux cleaned = -0.000324973 Jy ! Total flux subtracted in 200 components = -0.000324973 Jy ! Clean residual min=-0.000784 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.204501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.204501 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=0.052976Jy sigma=0.441133 ! Fit after self-cal, rms=0.052975Jy sigma=0.441132 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.865 mas, bpa=-0.4058 degrees ! Estimated noise=0.60814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.865 at -0.4058 degrees (North through East) ! Clean map min=-0.0011935 max=0.11551 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=0.635 mas, bmaj=1.56 mas, bpa=-0.2364 degrees ! Estimated noise=1.0999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0831308 Jy ! Component: 100 - total flux cleaned = 0.112383 Jy ! Component: 150 - total flux cleaned = 0.130538 Jy ! Component: 200 - total flux cleaned = 0.143518 Jy ! Total flux subtracted in 200 components = 0.143518 Jy ! Clean residual min=-0.004356 max=0.007865 Jy/beam ! Clean residual mean=0.000008 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.143518 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.143518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.865 mas, bpa=-0.4058 degrees ! Estimated noise=0.60814 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) ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170267 Jy ! Component: 100 - total flux cleaned = 0.0282306 Jy ! Component: 150 - total flux cleaned = 0.0359751 Jy ! Component: 200 - total flux cleaned = 0.0415177 Jy ! Total flux subtracted in 200 components = 0.0415177 Jy ! Clean residual min=-0.002330 max=0.004180 Jy/beam ! Clean residual mean=0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.185036 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.185036 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447187 Jy ! Component: 100 - total flux cleaned = 0.00774678 Jy ! Component: 150 - total flux cleaned = 0.0102643 Jy ! Component: 200 - total flux cleaned = 0.0122915 Jy ! Total flux subtracted in 200 components = 0.0122915 Jy ! Clean residual min=-0.001536 max=0.001661 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.197328 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.197328 Jy ! Inverting map ! Added new window around map position (-33, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175646 Jy ! Component: 100 - total flux cleaned = 0.00315714 Jy ! Component: 150 - total flux cleaned = 0.00410894 Jy ! Component: 200 - total flux cleaned = 0.00485252 Jy ! Total flux subtracted in 200 components = 0.00485252 Jy ! Clean residual min=-0.001318 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.20218 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.20218 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=2.053 mas, bmaj=3.731 mas, bpa=3.127 degrees ! Estimated noise=0.784189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104295 Jy ! Component: 100 - total flux cleaned = 0.00140825 Jy ! Component: 150 - total flux cleaned = 0.00168264 Jy ! Component: 200 - total flux cleaned = 0.00192072 Jy ! Total flux subtracted in 200 components = 0.00192072 Jy ! Clean residual min=-0.001064 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.204101 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 = 0.00018638 Jy ! Component: 100 - total flux cleaned = 0.000374149 Jy ! Component: 150 - total flux cleaned = 0.000547436 Jy ! Component: 200 - total flux cleaned = 0.000671861 Jy ! Total flux subtracted in 200 components = 0.000671861 Jy ! Clean residual min=-0.000902 max=0.000862 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.204773 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 137 components and 0.204773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.865 mas, bpa=-0.4058 degrees ! Estimated noise=0.60814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82499e-05 Jy ! Component: 100 - total flux cleaned = 0.000177065 Jy ! Component: 150 - total flux cleaned = 0.00017629 Jy ! Component: 200 - total flux cleaned = 0.000275362 Jy ! Total flux subtracted in 200 components = 0.000275362 Jy ! Clean residual min=-0.001068 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.205048 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.205048 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=0.052952Jy sigma=0.441049 ! Fit after self-cal, rms=0.052929Jy sigma=0.440952 wmodel J0220-1305_X_map.mod ! Writing 163 model components to file: J0220-1305_X_map.mod wobs J0220-1305_X_uvs.fits ! Writing UV FITS file: J0220-1305_X_uvs.fits wwins J0220-1305_X_map.win ! wwins: Wrote 10 windows to J0220-1305_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 = -0.000195528 Jy ! Component: 100 - total flux cleaned = -0.00028219 Jy ! Component: 150 - total flux cleaned = -0.000315093 Jy ! Component: 200 - total flux cleaned = -0.000331072 Jy ! Component: 250 - total flux cleaned = -0.000331436 Jy ! Component: 300 - total flux cleaned = -0.00030295 Jy ! Component: 350 - total flux cleaned = -0.000303274 Jy ! Component: 400 - total flux cleaned = -0.000235361 Jy ! Component: 450 - total flux cleaned = -0.000195405 Jy ! Component: 500 - total flux cleaned = -0.000220743 Jy ! Component: 550 - total flux cleaned = -0.000195003 Jy ! Component: 600 - total flux cleaned = -0.000182694 Jy ! Component: 650 - total flux cleaned = -0.000194743 Jy ! Component: 700 - total flux cleaned = -0.000218098 Jy ! Component: 750 - total flux cleaned = -0.000159913 Jy ! Component: 800 - total flux cleaned = -0.000148901 Jy ! Component: 850 - total flux cleaned = -0.000182507 Jy ! Component: 900 - total flux cleaned = -0.00013822 Jy ! Component: 950 - total flux cleaned = -0.000116526 Jy ! Component: 1000 - total flux cleaned = -0.000127343 Jy ! Component: 1050 - total flux cleaned = -0.000138 Jy ! Component: 1100 - total flux cleaned = -0.000127431 Jy ! Component: 1150 - total flux cleaned = -0.0001275 Jy ! Component: 1200 - total flux cleaned = -0.000117235 Jy ! Component: 1250 - total flux cleaned = -9.71473e-05 Jy ! Component: 1300 - total flux cleaned = -0.000106989 Jy ! Component: 1350 - total flux cleaned = -0.000106924 Jy ! Component: 1400 - total flux cleaned = -9.7271e-05 Jy ! Component: 1450 - total flux cleaned = -9.74152e-05 Jy ! Component: 1500 - total flux cleaned = -0.000144761 Jy ! Component: 1550 - total flux cleaned = -0.0001726 Jy ! Component: 1600 - total flux cleaned = -0.000181599 Jy ! Component: 1650 - total flux cleaned = -0.000190802 Jy ! Component: 1700 - total flux cleaned = -0.000190808 Jy ! Component: 1750 - total flux cleaned = -0.000226729 Jy ! Component: 1800 - total flux cleaned = -0.000244477 Jy ! Component: 1850 - total flux cleaned = -0.000244452 Jy ! Component: 1900 - total flux cleaned = -0.000253238 Jy ! Component: 1950 - total flux cleaned = -0.000261967 Jy ! Component: 2000 - total flux cleaned = -0.000279147 Jy ! Component: 2050 - total flux cleaned = -0.000313225 Jy ! Component: 2100 - total flux cleaned = -0.000304668 Jy ! Component: 2150 - total flux cleaned = -0.000346553 Jy ! Component: 2200 - total flux cleaned = -0.000329934 Jy ! Component: 2250 - total flux cleaned = -0.000346384 Jy ! Component: 2300 - total flux cleaned = -0.000313564 Jy ! Component: 2350 - total flux cleaned = -0.000362149 Jy ! Component: 2400 - total flux cleaned = -0.000329917 Jy ! Component: 2450 - total flux cleaned = -0.000337878 Jy ! Component: 2500 - total flux cleaned = -0.000353723 Jy ! Component: 2550 - total flux cleaned = -0.000337948 Jy ! Component: 2600 - total flux cleaned = -0.000345768 Jy ! Component: 2650 - total flux cleaned = -0.000361349 Jy ! Component: 2700 - total flux cleaned = -0.000369125 Jy ! Component: 2750 - total flux cleaned = -0.000369012 Jy ! Component: 2800 - total flux cleaned = -0.000369028 Jy ! Component: 2850 - total flux cleaned = -0.000391704 Jy ! Component: 2900 - total flux cleaned = -0.000391638 Jy ! Component: 2950 - total flux cleaned = -0.000391681 Jy ! Component: 3000 - total flux cleaned = -0.000399113 Jy ! Component: 3050 - total flux cleaned = -0.000391817 Jy ! Component: 3100 - total flux cleaned = -0.000391874 Jy ! Component: 3150 - total flux cleaned = -0.000399267 Jy ! Component: 3200 - total flux cleaned = -0.000399258 Jy ! Component: 3250 - total flux cleaned = -0.000413682 Jy ! Component: 3300 - total flux cleaned = -0.000413667 Jy ! Component: 3350 - total flux cleaned = -0.000406615 Jy ! Component: 3400 - total flux cleaned = -0.000406583 Jy ! Component: 3450 - total flux cleaned = -0.000378453 Jy ! Component: 3500 - total flux cleaned = -0.000378521 Jy ! Component: 3550 - total flux cleaned = -0.00042724 Jy ! Component: 3600 - total flux cleaned = -0.000399579 Jy ! Component: 3650 - total flux cleaned = -0.000440827 Jy ! Component: 3700 - total flux cleaned = -0.000427155 Jy ! Component: 3750 - total flux cleaned = -0.000440755 Jy ! Component: 3800 - total flux cleaned = -0.00044077 Jy ! Component: 3850 - total flux cleaned = -0.000447496 Jy ! Component: 3900 - total flux cleaned = -0.000447496 Jy ! Component: 3950 - total flux cleaned = -0.000447527 Jy ! Component: 4000 - total flux cleaned = -0.000447546 Jy ! Component: 4050 - total flux cleaned = -0.000473914 Jy ! Total flux subtracted in 4096 components = -0.000480505 Jy ! Clean residual min=-0.000422 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.204567 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 428 components and 0.204568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0220-1305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 1.865 at -0.4058 degrees (North through East) ! Clean map min=-0.00069755 max=0.11504 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0220-1305_X_map.fits wmodel /image_prod/ug002_uva//J0220-1305_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0220-1305_X_map.mod wobs /image_prod/ug002_uva//J0220-1305_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0220-1305_X_uvs.fits wwins /image_prod/ug002_uva//J0220-1305_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0220-1305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278184 0.278184 0.556369 1.11274 2.22547 4.45095 8.9019 17.8038 35.6076 71.2152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1078.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0220-1305_X_dfm.log closed on Wed Mar 4 19:30:45 2020