! Started logfile: /image_prod/ug002_uva//J0402-1458_X_dfm.log on Wed Mar 4 20:08:55 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//J0402-1458_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0402-1458_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0402-1458 ! ! 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 21360 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 J0402-1458_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. ! ! 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=1.002738Jy sigma=8.694981 ! Fit after self-cal, rms=0.906079Jy sigma=7.852722 ! 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=0.6682 mas, bmaj=1.677 mas, bpa=-2.464 degrees ! Estimated noise=1.07763 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 = 0.0714938 Jy ! Component: 100 - total flux cleaned = 0.0894648 Jy ! Total flux subtracted in 100 components = 0.0894648 Jy ! Clean residual min=-0.004508 max=0.007486 Jy/beam ! Clean residual mean=0.000001 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0894648 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0894648 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=0.071503Jy sigma=0.502653 ! Fit after self-cal, rms=0.071425Jy sigma=0.502154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836678 Jy ! Component: 100 - total flux cleaned = 0.0127637 Jy ! Total flux subtracted in 100 components = 0.0127637 Jy ! Clean residual min=-0.004586 max=0.006006 Jy/beam ! Clean residual mean=0.000000 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.102228 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.102228 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=0.070332Jy sigma=0.491003 ! Fit after self-cal, rms=0.070345Jy sigma=0.490946 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421692 Jy ! Component: 100 - total flux cleaned = 0.00544591 Jy ! Total flux subtracted in 100 components = 0.00544591 Jy ! Clean residual min=-0.003761 max=0.004671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.107674 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.107674 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=0.069997Jy sigma=0.487309 ! Fit after self-cal, rms=0.069949Jy sigma=0.486917 ! 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=0.8649 mas, bmaj=2.064 mas, bpa=-3.431 degrees ! Estimated noise=0.580248 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 = 0.00277659 Jy ! Component: 100 - total flux cleaned = 0.00384793 Jy ! Component: 150 - total flux cleaned = 0.00404641 Jy ! Component: 200 - total flux cleaned = 0.00421923 Jy ! Total flux subtracted in 200 components = 0.00421923 Jy ! Clean residual min=-0.002718 max=0.002991 Jy/beam ! Clean residual mean=0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.111894 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.111894 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=0.069821Jy sigma=0.485611 ! Fit after self-cal, rms=0.069802Jy sigma=0.485504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8649 x 2.064 at -3.431 degrees (North through East) ! Clean map min=-0.0026511 max=0.094575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.02 ! LA 1.05 MK 1.00 NL 1.04 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.02 ! LA 1.07 MK 0.97 NL 1.07 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.02 ! LA 1.06 MK 0.99 NL 1.03 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.04 ! LA 1.03 MK 0.98 NL 1.04 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.06 ! LA 1.03 MK 0.99 NL 1.08 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.05 ! LA 1.00 MK 0.98 NL 1.10 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.05 ! LA 1.01 MK 0.98 NL 1.07 OV 0.89 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.09 KP 1.02 ! LA 1.04 MK 1.07 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.03 ! LA 1.06 MK 1.02 NL 1.08 OV 0.95 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.05 ! LA 1.03 MK 0.99 NL 1.04 OV 0.94 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.069802Jy sigma=0.485504 ! Fit after self-cal, rms=0.069154Jy sigma=0.481904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.056 mas, bpa=-3.069 degrees ! Estimated noise=0.578932 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 (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114438 Jy ! Component: 100 - total flux cleaned = 0.00121119 Jy ! Component: 150 - total flux cleaned = 0.00116214 Jy ! Component: 200 - total flux cleaned = 0.00116054 Jy ! Total flux subtracted in 200 components = 0.00116054 Jy ! Clean residual min=-0.001836 max=0.001813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.113054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.113054 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=0.069037Jy sigma=0.481001 ! Fit after self-cal, rms=0.069033Jy sigma=0.480869 ! 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=0.069033Jy sigma=0.480869 ! Fit after self-cal, rms=0.067800Jy sigma=0.478222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.075 mas, bpa=-3.269 degrees ! Estimated noise=0.576148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121311 Jy ! Component: 100 - total flux cleaned = 0.000155549 Jy ! Component: 150 - total flux cleaned = 0.000416836 Jy ! Component: 200 - total flux cleaned = 0.000558657 Jy ! Total flux subtracted in 200 components = 0.000558657 Jy ! Clean residual min=-0.001310 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.113613 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.113613 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=0.067755Jy sigma=0.477868 ! Fit after self-cal, rms=0.067755Jy sigma=0.477804 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51632e-06 Jy ! Component: 100 - total flux cleaned = 3.13557e-05 Jy ! Component: 150 - total flux cleaned = 3.17716e-05 Jy ! Component: 200 - total flux cleaned = 5.39451e-05 Jy ! Total flux subtracted in 200 components = 5.39451e-05 Jy ! Clean residual min=-0.001265 max=0.001227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.113667 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.113667 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=0.067736Jy sigma=0.477682 ! Fit after self-cal, rms=0.067733Jy sigma=0.477678 ! 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=0.067733Jy sigma=0.477678 ! Fit after self-cal, rms=0.067332Jy sigma=0.477602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=2.074 mas, bpa=-3.22 degrees ! Estimated noise=0.575176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135806 Jy ! Component: 100 - total flux cleaned = 3.36087e-05 Jy ! Component: 150 - total flux cleaned = 5.54654e-05 Jy ! Component: 200 - total flux cleaned = 7.61316e-05 Jy ! Total flux subtracted in 200 components = 7.61316e-05 Jy ! Clean residual min=-0.001164 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.113743 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.113743 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=0.067313Jy sigma=0.477475 ! Fit after self-cal, rms=0.067308Jy sigma=0.477467 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 (34.8, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010786 Jy ! Component: 100 - total flux cleaned = 0.00112976 Jy ! Component: 150 - total flux cleaned = 0.00119011 Jy ! Component: 200 - total flux cleaned = 0.00120817 Jy ! Total flux subtracted in 200 components = 0.00120817 Jy ! Clean residual min=-0.001117 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.114951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.114951 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=0.067283Jy sigma=0.477256 ! Fit after self-cal, rms=0.067280Jy sigma=0.477242 ! Inverting map ! Added new window around map position (-2.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913737 Jy ! Component: 100 - total flux cleaned = 0.00118671 Jy ! Component: 150 - total flux cleaned = 0.00139794 Jy ! Component: 200 - total flux cleaned = 0.00148554 Jy ! Total flux subtracted in 200 components = 0.00148554 Jy ! Clean residual min=-0.001084 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.116437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.116437 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=0.067257Jy sigma=0.477073 ! Fit after self-cal, rms=0.067256Jy sigma=0.477061 ! 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=0.067256Jy sigma=0.477061 ! Fit after self-cal, rms=0.066856Jy sigma=0.477010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=4.291 mas, bpa=1.571 degrees ! Estimated noise=0.704275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471105 Jy ! Component: 100 - total flux cleaned = 0.000720998 Jy ! Component: 150 - total flux cleaned = 0.000846186 Jy ! Component: 200 - total flux cleaned = 0.000964954 Jy ! Total flux subtracted in 200 components = 0.000964954 Jy ! Clean residual min=-0.001020 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.117402 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.117402 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=0.066850Jy sigma=0.476978 ! Fit after self-cal, rms=0.066845Jy sigma=0.476969 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 = 4.75598e-05 Jy ! Component: 100 - total flux cleaned = 0.000145225 Jy ! Component: 150 - total flux cleaned = 0.000202577 Jy ! Component: 200 - total flux cleaned = 0.000236921 Jy ! Total flux subtracted in 200 components = 0.000236921 Jy ! Clean residual min=-0.001013 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.117638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.117638 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=0.066842Jy sigma=0.476965 ! Fit after self-cal, rms=0.066840Jy sigma=0.476963 ! 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=0.8573 mas, bmaj=2.072 mas, bpa=-3.196 degrees ! Estimated noise=0.574132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.072 at -3.196 degrees (North through East) ! Clean map min=-0.0010057 max=0.094394 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=0.666 mas, bmaj=1.691 mas, bpa=-2.34 degrees ! Estimated noise=1.06228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703497 Jy ! Component: 100 - total flux cleaned = 0.0885516 Jy ! Component: 150 - total flux cleaned = 0.0972803 Jy ! Component: 200 - total flux cleaned = 0.102364 Jy ! Total flux subtracted in 200 components = 0.102364 Jy ! Clean residual min=-0.002915 max=0.003110 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.102364 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.102364 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=2.072 mas, bpa=-3.196 degrees ! Estimated noise=0.574132 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 = 0.00437633 Jy ! Component: 100 - total flux cleaned = 0.00718686 Jy ! Component: 150 - total flux cleaned = 0.00923343 Jy ! Component: 200 - total flux cleaned = 0.0108499 Jy ! Total flux subtracted in 200 components = 0.0108499 Jy ! Clean residual min=-0.001282 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.113214 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.113214 Jy ! Inverting map ! Added new window around map position (-23.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142039 Jy ! Component: 100 - total flux cleaned = 0.00224054 Jy ! Component: 150 - total flux cleaned = 0.00274806 Jy ! Component: 200 - total flux cleaned = 0.00306226 Jy ! Total flux subtracted in 200 components = 0.00306226 Jy ! Clean residual min=-0.001093 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.116276 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.116276 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=2.216 mas, bmaj=4.291 mas, bpa=1.571 degrees ! Estimated noise=0.704275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010368 Jy ! Component: 100 - total flux cleaned = 0.0015994 Jy ! Component: 150 - total flux cleaned = 0.00182153 Jy ! Component: 200 - total flux cleaned = 0.00202437 Jy ! Total flux subtracted in 200 components = 0.00202437 Jy ! Clean residual min=-0.000927 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.118301 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 = 6.40373e-05 Jy ! Component: 100 - total flux cleaned = 0.000124705 Jy ! Component: 150 - total flux cleaned = 0.000193978 Jy ! Component: 200 - total flux cleaned = 0.000233815 Jy ! Total flux subtracted in 200 components = 0.000233815 Jy ! Clean residual min=-0.000920 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.118534 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 0.118534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=2.072 mas, bpa=-3.196 degrees ! Estimated noise=0.574132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8459e-05 Jy ! Component: 100 - total flux cleaned = -2.98892e-05 Jy ! Component: 150 - total flux cleaned = -5.41865e-05 Jy ! Component: 200 - total flux cleaned = -5.39398e-05 Jy ! Total flux subtracted in 200 components = -5.39398e-05 Jy ! Clean residual min=-0.001019 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.11848 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.11848 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=0.066838Jy sigma=0.476896 ! Fit after self-cal, rms=0.066841Jy sigma=0.476854 wmodel J0402-1458_X_map.mod ! Writing 117 model components to file: J0402-1458_X_map.mod wobs J0402-1458_X_uvs.fits ! Writing UV FITS file: J0402-1458_X_uvs.fits wwins J0402-1458_X_map.win ! wwins: Wrote 6 windows to J0402-1458_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 = -0.000373744 Jy ! Component: 100 - total flux cleaned = -0.000580816 Jy ! Component: 150 - total flux cleaned = -0.000729254 Jy ! Component: 200 - total flux cleaned = -0.00090377 Jy ! Component: 250 - total flux cleaned = -0.00102683 Jy ! Component: 300 - total flux cleaned = -0.00116142 Jy ! Component: 350 - total flux cleaned = -0.00124907 Jy ! Component: 400 - total flux cleaned = -0.00136359 Jy ! Component: 450 - total flux cleaned = -0.00144779 Jy ! Component: 500 - total flux cleaned = -0.00155834 Jy ! Component: 550 - total flux cleaned = -0.0016401 Jy ! Component: 600 - total flux cleaned = -0.0017071 Jy ! Component: 650 - total flux cleaned = -0.00177335 Jy ! Component: 700 - total flux cleaned = -0.00183851 Jy ! Component: 750 - total flux cleaned = -0.00190296 Jy ! Component: 800 - total flux cleaned = -0.00191551 Jy ! Component: 850 - total flux cleaned = -0.00195321 Jy ! Component: 900 - total flux cleaned = -0.00197814 Jy ! Component: 950 - total flux cleaned = -0.00194155 Jy ! Component: 1000 - total flux cleaned = -0.00202657 Jy ! Component: 1050 - total flux cleaned = -0.00201427 Jy ! Component: 1100 - total flux cleaned = -0.00202606 Jy ! Component: 1150 - total flux cleaned = -0.00203773 Jy ! Component: 1200 - total flux cleaned = -0.00201452 Jy ! Component: 1250 - total flux cleaned = -0.00202613 Jy ! Component: 1300 - total flux cleaned = -0.00198081 Jy ! Component: 1350 - total flux cleaned = -0.00198078 Jy ! Component: 1400 - total flux cleaned = -0.00192525 Jy ! Component: 1450 - total flux cleaned = -0.00191428 Jy ! Component: 1500 - total flux cleaned = -0.00192522 Jy ! Component: 1550 - total flux cleaned = -0.00189261 Jy ! Component: 1600 - total flux cleaned = -0.00186029 Jy ! Component: 1650 - total flux cleaned = -0.00180702 Jy ! Component: 1700 - total flux cleaned = -0.00181771 Jy ! Component: 1750 - total flux cleaned = -0.00179663 Jy ! Component: 1800 - total flux cleaned = -0.00179649 Jy ! Component: 1850 - total flux cleaned = -0.00175516 Jy ! Component: 1900 - total flux cleaned = -0.00168378 Jy ! Component: 1950 - total flux cleaned = -0.00171422 Jy ! Component: 2000 - total flux cleaned = -0.00165356 Jy ! Component: 2050 - total flux cleaned = -0.00159352 Jy ! Component: 2100 - total flux cleaned = -0.00154406 Jy ! Component: 2150 - total flux cleaned = -0.00151445 Jy ! Component: 2200 - total flux cleaned = -0.00147536 Jy ! Component: 2250 - total flux cleaned = -0.00141709 Jy ! Component: 2300 - total flux cleaned = -0.00141715 Jy ! Component: 2350 - total flux cleaned = -0.00136925 Jy ! Component: 2400 - total flux cleaned = -0.00132183 Jy ! Component: 2450 - total flux cleaned = -0.00128425 Jy ! Component: 2500 - total flux cleaned = -0.00132177 Jy ! Component: 2550 - total flux cleaned = -0.00125662 Jy ! Component: 2600 - total flux cleaned = -0.00122889 Jy ! Component: 2650 - total flux cleaned = -0.0012198 Jy ! Component: 2700 - total flux cleaned = -0.00121071 Jy ! Component: 2750 - total flux cleaned = -0.00119262 Jy ! Component: 2800 - total flux cleaned = -0.00117456 Jy ! Component: 2850 - total flux cleaned = -0.00112983 Jy ! Component: 2900 - total flux cleaned = -0.00114766 Jy ! Component: 2950 - total flux cleaned = -0.00110347 Jy ! Component: 3000 - total flux cleaned = -0.00105955 Jy ! Component: 3050 - total flux cleaned = -0.00108583 Jy ! Component: 3100 - total flux cleaned = -0.00105097 Jy ! Component: 3150 - total flux cleaned = -0.00105962 Jy ! Component: 3200 - total flux cleaned = -0.0010339 Jy ! Component: 3250 - total flux cleaned = -0.00103382 Jy ! Component: 3300 - total flux cleaned = -0.00100844 Jy ! Component: 3350 - total flux cleaned = -0.000974657 Jy ! Component: 3400 - total flux cleaned = -0.000957895 Jy ! Component: 3450 - total flux cleaned = -0.000932868 Jy ! Component: 3500 - total flux cleaned = -0.000941164 Jy ! Component: 3550 - total flux cleaned = -0.00091635 Jy ! Component: 3600 - total flux cleaned = -0.000916391 Jy ! Component: 3650 - total flux cleaned = -0.000949045 Jy ! Component: 3700 - total flux cleaned = -0.000900214 Jy ! Component: 3750 - total flux cleaned = -0.000908346 Jy ! Component: 3800 - total flux cleaned = -0.000892244 Jy ! Component: 3850 - total flux cleaned = -0.000892243 Jy ! Component: 3900 - total flux cleaned = -0.000900178 Jy ! Component: 3950 - total flux cleaned = -0.000916084 Jy ! Component: 4000 - total flux cleaned = -0.000923919 Jy ! Component: 4050 - total flux cleaned = -0.000908168 Jy ! Total flux subtracted in 4096 components = -0.00088467 Jy ! Clean residual min=-0.000450 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.117596 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 407 components and 0.117596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0402-1458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.072 at -3.196 degrees (North through East) ! Clean map min=-0.00092367 max=0.093793 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0402-1458_X_map.fits wmodel /image_prod/ug002_uva//J0402-1458_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0402-1458_X_map.mod wobs /image_prod/ug002_uva//J0402-1458_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0402-1458_X_uvs.fits wwins /image_prod/ug002_uva//J0402-1458_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0402-1458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431472 0.431472 0.862944 1.72589 3.45178 6.90355 13.8071 27.6142 55.2284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.293 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0402-1458_X_dfm.log closed on Wed Mar 4 20:08:59 2020