! Started logfile: /image_prod/ug002_uva//J0730-1141_X_i_dfm.log on Wed Mar 4 21:50:56 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//J0730-1141_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_i_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 504 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 J0730-1141_X_i] 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=4.402393Jy sigma=13.557381 ! Fit after self-cal, rms=3.327858Jy sigma=10.234585 ! 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=1.868 mas, bmaj=16.47 mas, bpa=40.94 degrees ! Estimated noise=12.2967 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35048 Jy ! Component: 100 - total flux cleaned = 3.97103 Jy ! Total flux subtracted in 100 components = 3.97103 Jy ! Clean residual min=-0.256201 max=0.249045 Jy/beam ! Clean residual mean=0.000211 rms=0.096607 Jy/beam ! Combined flux in latest and established models = 3.97103 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.97103 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=0.400892Jy sigma=1.195477 ! Fit after self-cal, rms=0.400051Jy sigma=1.194485 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=14.78 mas, bpa=40.67 degrees ! Estimated noise=10.9549 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 = 0.0134973 Jy ! Component: 100 - total flux cleaned = -0.011052 Jy ! Component: 150 - total flux cleaned = 0.00483916 Jy ! Component: 200 - total flux cleaned = 0.0265185 Jy ! Total flux subtracted in 200 components = 0.0265185 Jy ! Clean residual min=-0.035871 max=0.035563 Jy/beam ! Clean residual mean=0.000049 rms=0.021113 Jy/beam ! Combined flux in latest and established models = 3.99755 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 71 components and 3.99755 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=0.115567Jy sigma=0.348400 ! Fit after self-cal, rms=0.112380Jy sigma=0.340846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.992 x 14.78 at 40.67 degrees (North through East) ! Clean map min=-0.15192 max=4.2126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.01 LA 1.01 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.01 LA 1.00 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.01 LA 1.01 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.02 LA 1.02 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.00 LA 1.01 OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 1.02 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.00 LA 1.01 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.02 LA 1.01 OV 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.01 LA 1.01 OV 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.01 LA 1.01 OV 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.01 LA 1.01 OV 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.00 LA 1.00 OV 1.00 ! ! ! Fit before self-cal, rms=0.112380Jy sigma=0.340846 ! Fit after self-cal, rms=0.071769Jy sigma=0.186047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.7 degrees ! Estimated noise=10.8915 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 = 0.0161783 Jy ! Component: 100 - total flux cleaned = 0.0145064 Jy ! Component: 150 - total flux cleaned = 0.0185737 Jy ! Component: 200 - total flux cleaned = 0.021263 Jy ! Total flux subtracted in 200 components = 0.021263 Jy ! Clean residual min=-0.005420 max=0.005359 Jy/beam ! Clean residual mean=0.000047 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 4.01881 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 134 components and 4.01881 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=0.060399Jy sigma=0.164107 ! Fit after self-cal, rms=0.060156Jy sigma=0.163678 ! 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=0.060156Jy sigma=0.163678 ! Fit after self-cal, rms=0.057983Jy sigma=0.157231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.7 degrees ! Estimated noise=10.8925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487996 Jy ! Component: 100 - total flux cleaned = 0.00105398 Jy ! Component: 150 - total flux cleaned = 0.00271544 Jy ! Component: 200 - total flux cleaned = 0.00323335 Jy ! Total flux subtracted in 200 components = 0.00323335 Jy ! Clean residual min=-0.001288 max=0.001302 Jy/beam ! Clean residual mean=0.000009 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 4.02205 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 192 components and 4.02205 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=0.056904Jy sigma=0.156338 ! Fit after self-cal, rms=0.056894Jy sigma=0.156288 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 = -0.000789626 Jy ! Component: 100 - total flux cleaned = -0.000883756 Jy ! Component: 150 - total flux cleaned = -0.0011893 Jy ! Component: 200 - total flux cleaned = -0.00152922 Jy ! Total flux subtracted in 200 components = -0.00152922 Jy ! Clean residual min=-0.000542 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 4.02052 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 254 components and 4.02051 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=0.056730Jy sigma=0.156312 ! Fit after self-cal, rms=0.056742Jy sigma=0.156283 ! Inverting map ! Added new window around map position (-50.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432763 Jy ! Component: 100 - total flux cleaned = 0.000404304 Jy ! Component: 150 - total flux cleaned = 0.000185996 Jy ! Component: 200 - total flux cleaned = 2.30208e-05 Jy ! Total flux subtracted in 200 components = 2.30208e-05 Jy ! Clean residual min=-0.000885 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 4.02054 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 285 components and 4.02054 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=0.056746Jy sigma=0.156245 ! Fit after self-cal, rms=0.056751Jy sigma=0.156238 ! 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=0.056751Jy sigma=0.156238 ! Fit after self-cal, rms=0.057142Jy sigma=0.155573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.7 degrees ! Estimated noise=10.9003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128746 Jy ! Component: 100 - total flux cleaned = 0.00123365 Jy ! Component: 150 - total flux cleaned = 0.00164405 Jy ! Component: 200 - total flux cleaned = 0.00208612 Jy ! Total flux subtracted in 200 components = 0.00208612 Jy ! Clean residual min=-0.001605 max=0.002204 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 4.02262 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 324 components and 4.02262 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=0.056909Jy sigma=0.155669 ! Fit after self-cal, rms=0.056895Jy sigma=0.155630 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 = 0.000948591 Jy ! Component: 100 - total flux cleaned = 0.00123102 Jy ! Component: 150 - total flux cleaned = 0.00141573 Jy ! Component: 200 - total flux cleaned = 0.00152924 Jy ! Total flux subtracted in 200 components = 0.00152924 Jy ! Clean residual min=-0.001289 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 4.02415 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 354 components and 4.02415 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=0.056820Jy sigma=0.155687 ! Fit after self-cal, rms=0.056816Jy sigma=0.155671 ! 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=0.056816Jy sigma=0.155671 ! Fit after self-cal, rms=0.057131Jy sigma=0.155523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=14.03 mas, bpa=40.4 degrees ! Estimated noise=11.4836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130627 Jy ! Component: 100 - total flux cleaned = 0.00134211 Jy ! Component: 150 - total flux cleaned = 0.00158205 Jy ! Component: 200 - total flux cleaned = 0.00196196 Jy ! Total flux subtracted in 200 components = 0.00196196 Jy ! Clean residual min=-0.001627 max=0.002067 Jy/beam ! Clean residual mean=0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 4.02611 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 373 components and 4.02611 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=0.056952Jy sigma=0.155637 ! Fit after self-cal, rms=0.056937Jy sigma=0.155600 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 = 0.000812096 Jy ! Component: 100 - total flux cleaned = 0.00116775 Jy ! Component: 150 - total flux cleaned = 0.00113443 Jy ! Component: 200 - total flux cleaned = 0.00117683 Jy ! Total flux subtracted in 200 components = 0.00117683 Jy ! Clean residual min=-0.001309 max=0.001544 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 4.02729 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 382 components and 4.02729 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=0.056876Jy sigma=0.155639 ! Fit after self-cal, rms=0.056872Jy sigma=0.155626 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.7 degrees ! Estimated noise=10.9051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.991 x 14.82 at 40.7 degrees (North through East) ! Clean map min=-0.1151 max=4.1833 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056872Jy sigma=0.155626 ! Fit after self-cal, rms=0.039966Jy sigma=0.105345 ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.7 degrees ! Estimated noise=10.8996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358338 Jy ! Component: 100 - total flux cleaned = 0.000314549 Jy ! Component: 150 - total flux cleaned = 0.00025318 Jy ! Component: 200 - total flux cleaned = 0.000349667 Jy ! Total flux subtracted in 200 components = 0.000349667 Jy ! Clean residual min=-0.001085 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 4.02764 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 421 components and 4.02764 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=0.039944Jy sigma=0.105250 ! Fit after self-cal, rms=0.039951Jy sigma=0.105242 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.10189e-05 Jy ! Component: 100 - total flux cleaned = 4.15122e-05 Jy ! Component: 150 - total flux cleaned = 4.86231e-05 Jy ! Component: 200 - total flux cleaned = 5.46463e-05 Jy ! Total flux subtracted in 200 components = 5.46463e-05 Jy ! Clean residual min=-0.001305 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 4.0277 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 469 components and 4.02769 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=0.039949Jy sigma=0.105232 ! Fit after self-cal, rms=0.039954Jy sigma=0.105231 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.039954Jy sigma=0.105231 ! Fit after self-cal, rms=0.039977Jy sigma=0.105181 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=1.87 mas, bmaj=16.49 mas, bpa=40.96 degrees ! Estimated noise=12.2156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.998351 Jy ! Component: 100 - total flux cleaned = 1.87273 Jy ! Component: 150 - total flux cleaned = 2.26124 Jy ! Component: 200 - total flux cleaned = 2.72822 Jy ! Total flux subtracted in 200 components = 2.72822 Jy ! Clean residual min=-1.356258 max=2.342829 Jy/beam ! Clean residual mean=0.002155 rms=0.608429 Jy/beam ! Combined flux in latest and established models = 2.72821 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 46 model components to the UV plane model. ! The established model now contains 46 components and 2.72821 Jy ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.69 degrees ! Estimated noise=10.8981 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 = -0.260523 Jy ! Component: 100 - total flux cleaned = -0.190035 Jy ! Component: 150 - total flux cleaned = -0.244508 Jy ! Component: 200 - total flux cleaned = -0.278396 Jy ! Total flux subtracted in 200 components = -0.278396 Jy ! Clean residual min=-1.325227 max=2.160984 Jy/beam ! Clean residual mean=0.001626 rms=0.554049 Jy/beam ! Combined flux in latest and established models = 2.44982 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 2.44982 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=2.235 mas, bmaj=14.02 mas, bpa=40.4 degrees ! Estimated noise=11.4763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.167659 Jy ! Component: 100 - total flux cleaned = -0.218786 Jy ! Component: 150 - total flux cleaned = -0.278571 Jy ! Component: 200 - total flux cleaned = -0.302006 Jy ! Total flux subtracted in 200 components = -0.302006 Jy ! Clean residual min=-1.045792 max=1.851246 Jy/beam ! Clean residual mean=0.001355 rms=0.461629 Jy/beam ! Combined flux in latest and established models = 2.14781 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 = -0.0440142 Jy ! Component: 100 - total flux cleaned = -0.0440205 Jy ! Component: 150 - total flux cleaned = -0.0636216 Jy ! Component: 200 - total flux cleaned = -0.0732433 Jy ! Total flux subtracted in 200 components = -0.0732433 Jy ! Clean residual min=-0.964566 max=1.788555 Jy/beam ! Clean residual mean=0.001259 rms=0.443926 Jy/beam ! Combined flux in latest and established models = 2.07457 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 2.07457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=14.82 mas, bpa=40.69 degrees ! Estimated noise=10.8981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.024734 Jy ! Component: 100 - total flux cleaned = -0.0548812 Jy ! Component: 150 - total flux cleaned = -0.0838664 Jy ! Component: 200 - total flux cleaned = -0.111487 Jy ! Total flux subtracted in 200 components = -0.111487 Jy ! Clean residual min=-1.100383 max=1.855325 Jy/beam ! Clean residual mean=0.000878 rms=0.463961 Jy/beam ! Combined flux in latest and established models = 1.96308 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 1.96308 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=2.321207Jy sigma=7.238748 ! Fit after self-cal, rms=1.657310Jy sigma=5.257683 wmodel J0730-1141_X_i_map.mod ! Writing 109 model components to file: J0730-1141_X_i_map.mod wobs J0730-1141_X_i_uvs.fits ! Writing UV FITS file: J0730-1141_X_i_uvs.fits wwins J0730-1141_X_i_map.win ! wwins: Wrote 1 windows to J0730-1141_X_i_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 = 0.495441 Jy ! Component: 100 - total flux cleaned = 0.600087 Jy ! Component: 150 - total flux cleaned = 0.511699 Jy ! Component: 200 - total flux cleaned = 0.477729 Jy ! Component: 250 - total flux cleaned = 0.484518 Jy ! Component: 300 - total flux cleaned = 0.51728 Jy ! Component: 350 - total flux cleaned = 0.541263 Jy ! Component: 400 - total flux cleaned = 0.57975 Jy ! Component: 450 - total flux cleaned = 0.64141 Jy ! Component: 500 - total flux cleaned = 0.69912 Jy ! Component: 550 - total flux cleaned = 0.780491 Jy ! Component: 600 - total flux cleaned = 0.862899 Jy ! Component: 650 - total flux cleaned = 0.941927 Jy ! Component: 700 - total flux cleaned = 1.00586 Jy ! Component: 750 - total flux cleaned = 1.07133 Jy ! Component: 800 - total flux cleaned = 1.1234 Jy ! Component: 850 - total flux cleaned = 1.174 Jy ! Component: 900 - total flux cleaned = 1.22696 Jy ! Component: 950 - total flux cleaned = 1.27887 Jy ! Component: 1000 - total flux cleaned = 1.3299 Jy ! Component: 1050 - total flux cleaned = 1.38347 Jy ! Component: 1100 - total flux cleaned = 1.43296 Jy ! Component: 1150 - total flux cleaned = 1.47533 Jy ! Component: 1200 - total flux cleaned = 1.50436 Jy ! Component: 1250 - total flux cleaned = 1.53946 Jy ! Component: 1300 - total flux cleaned = 1.57423 Jy ! Component: 1350 - total flux cleaned = 1.60556 Jy ! Component: 1400 - total flux cleaned = 1.63658 Jy ! Component: 1450 - total flux cleaned = 1.65815 Jy ! Component: 1500 - total flux cleaned = 1.66432 Jy ! Component: 1550 - total flux cleaned = 1.67055 Jy ! Component: 1600 - total flux cleaned = 1.67054 Jy ! Component: 1650 - total flux cleaned = 1.67679 Jy ! Component: 1700 - total flux cleaned = 1.699 Jy ! Component: 1750 - total flux cleaned = 1.71825 Jy ! Component: 1800 - total flux cleaned = 1.73789 Jy ! Component: 1850 - total flux cleaned = 1.75786 Jy ! Component: 1900 - total flux cleaned = 1.77817 Jy ! Component: 1950 - total flux cleaned = 1.79551 Jy ! Component: 2000 - total flux cleaned = 1.80968 Jy ! Component: 2050 - total flux cleaned = 1.83132 Jy ! Component: 2100 - total flux cleaned = 1.84978 Jy ! Component: 2150 - total flux cleaned = 1.86866 Jy ! Component: 2200 - total flux cleaned = 1.88407 Jy ! Component: 2250 - total flux cleaned = 1.90367 Jy ! Component: 2300 - total flux cleaned = 1.9197 Jy ! Component: 2350 - total flux cleaned = 1.9443 Jy ! Component: 2400 - total flux cleaned = 1.95688 Jy ! Component: 2450 - total flux cleaned = 1.98243 Jy ! Component: 2500 - total flux cleaned = 2.00865 Jy ! Component: 2550 - total flux cleaned = 2.03544 Jy ! Component: 2600 - total flux cleaned = 2.06283 Jy ! Component: 2650 - total flux cleaned = 2.09544 Jy ! Component: 2700 - total flux cleaned = 2.12418 Jy ! Component: 2750 - total flux cleaned = 2.15335 Jy ! Component: 2800 - total flux cleaned = 2.17816 Jy ! Component: 2850 - total flux cleaned = 2.21895 Jy ! Component: 2900 - total flux cleaned = 2.25549 Jy ! Component: 2950 - total flux cleaned = 2.29826 Jy ! Component: 3000 - total flux cleaned = 2.33101 Jy ! Component: 3050 - total flux cleaned = 2.37014 Jy ! Component: 3100 - total flux cleaned = 2.41008 Jy ! Component: 3150 - total flux cleaned = 2.45097 Jy ! Component: 3200 - total flux cleaned = 2.5048 Jy ! Component: 3250 - total flux cleaned = 2.54162 Jy ! Component: 3300 - total flux cleaned = 2.58541 Jy ! Component: 3350 - total flux cleaned = 2.6367 Jy ! Component: 3400 - total flux cleaned = 2.68929 Jy ! Component: 3450 - total flux cleaned = 2.73637 Jy ! Component: 3500 - total flux cleaned = 2.77762 Jy ! Component: 3550 - total flux cleaned = 2.83377 Jy ! Component: 3600 - total flux cleaned = 2.88404 Jy ! Component: 3650 - total flux cleaned = 2.9355 Jy ! Component: 3700 - total flux cleaned = 2.99572 Jy ! Component: 3750 - total flux cleaned = 3.06506 Jy ! Component: 3800 - total flux cleaned = 3.13617 Jy ! Component: 3850 - total flux cleaned = 3.21704 Jy ! Component: 3900 - total flux cleaned = 3.28346 Jy ! Component: 3950 - total flux cleaned = 3.36824 Jy ! Component: 4000 - total flux cleaned = 3.43771 Jy ! Component: 4050 - total flux cleaned = 3.51783 Jy ! Total flux subtracted in 4096 components = 3.60896 Jy ! Clean residual min=-0.494731 max=0.497419 Jy/beam ! Clean residual mean=-0.000195 rms=0.124435 Jy/beam ! Combined flux in latest and established models = 5.57205 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 243 components and 5.57205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.991 x 14.82 at 40.69 degrees (North through East) ! Clean map min=-1.3618 max=2.968 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_i_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_i_map.mod ! Writing 243 model components to file: /image_prod/ug002_uva//J0730-1141_X_i_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_i_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_i_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0730-1141_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.96796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.13018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -13.1586 13.1586 26.3171 52.6342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.3905 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.967 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 22.798 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_i_dfm.log closed on Wed Mar 4 21:51:00 2020