! Started logfile: /image_prod/ug002_uva//J1048+0141_X_dfm.log on Wed Mar 4 23:43:36 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//J1048+0141_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1048+0141_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833704 visibilities/baseline/integration-bin. ! Found source: J1048+0141 ! ! 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 27012 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 J1048+0141_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027067Jy sigma=8.680754 ! Fit after self-cal, rms=0.824857Jy sigma=6.845097 ! 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=0.6673 mas, bmaj=1.628 mas, bpa=1.355 degrees ! Estimated noise=0.96219 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 = 0.14132 Jy ! Component: 100 - total flux cleaned = 0.198334 Jy ! Total flux subtracted in 100 components = 0.198334 Jy ! Clean residual min=-0.013361 max=0.024238 Jy/beam ! Clean residual mean=0.000000 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 0.198333 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.198333 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=0.093194Jy sigma=0.780752 ! Fit after self-cal, rms=0.092053Jy sigma=0.771303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265397 Jy ! Component: 100 - total flux cleaned = 0.037943 Jy ! Total flux subtracted in 100 components = 0.037943 Jy ! Clean residual min=-0.011773 max=0.019694 Jy/beam ! Clean residual mean=-0.000001 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.236276 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.236276 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=0.084566Jy sigma=0.708560 ! Fit after self-cal, rms=0.084461Jy sigma=0.707860 ! Inverting map ! Added new window around map position (-9.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167544 Jy ! Component: 100 - total flux cleaned = 0.0244916 Jy ! Total flux subtracted in 100 components = 0.0244916 Jy ! Clean residual min=-0.010121 max=0.013844 Jy/beam ! Clean residual mean=-0.000001 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 0.260768 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.260768 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=0.080831Jy sigma=0.676256 ! Fit after self-cal, rms=0.080284Jy sigma=0.671453 ! 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=0.8437 mas, bmaj=1.934 mas, bpa=1.164 degrees ! Estimated noise=0.520415 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 = 0.00905884 Jy ! Component: 100 - total flux cleaned = 0.0127958 Jy ! Component: 150 - total flux cleaned = 0.0153943 Jy ! Component: 200 - total flux cleaned = 0.017517 Jy ! Total flux subtracted in 200 components = 0.017517 Jy ! Clean residual min=-0.012012 max=0.015862 Jy/beam ! Clean residual mean=-0.000002 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.278285 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.278285 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=0.079003Jy sigma=0.660707 ! Fit after self-cal, rms=0.078860Jy sigma=0.659294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8437 x 1.934 at 1.164 degrees (North through East) ! Clean map min=-0.012016 max=0.17952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.31 HN 0.93 KP 0.95 ! LA 1.02 MK 1.00 OV 0.89 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.30 HN 0.92 KP 0.92 ! LA 1.02 MK 1.00 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.32 HN 0.92 KP 0.95 ! LA 1.01 MK 1.04 OV 0.89 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.29 HN 0.94 KP 0.94 ! LA 1.04 MK 1.03 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.29 HN 0.92 KP 0.94 ! LA 1.03 MK 1.01 OV 0.91 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.28 HN 0.93 KP 0.93 ! LA 1.03 MK 1.01 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.29 HN 0.91 KP 0.94 ! LA 1.04 MK 1.10 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.30 HN 0.94 KP 0.95 ! LA 1.04 MK 1.07 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.30 HN 0.91 KP 0.95 ! LA 1.04 MK 1.03 OV 0.90 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.28 HN 0.93 KP 0.96 ! LA 1.03 MK 1.05 OV 0.90 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.27 HN 0.92 KP 0.93 ! LA 1.03 MK 1.04 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.26 HN 0.90 KP 0.96 ! LA 1.04 MK 1.06 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.078860Jy sigma=0.659294 ! Fit after self-cal, rms=0.080242Jy sigma=0.608257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=1.928 mas, bpa=1.359 degrees ! Estimated noise=0.513463 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 = 0.00543639 Jy ! Component: 100 - total flux cleaned = 0.00795916 Jy ! Component: 150 - total flux cleaned = 0.00824341 Jy ! Component: 200 - total flux cleaned = 0.00832393 Jy ! Total flux subtracted in 200 components = 0.00832393 Jy ! Clean residual min=-0.012401 max=0.012292 Jy/beam ! Clean residual mean=0.000002 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.286609 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.286609 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=0.079702Jy sigma=0.605673 ! Fit after self-cal, rms=0.079711Jy sigma=0.604948 ! 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=0.079711Jy sigma=0.604948 ! Fit after self-cal, rms=0.170930Jy sigma=0.449373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.921 mas, bpa=1.579 degrees ! Estimated noise=0.520918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00561351 Jy ! Component: 100 - total flux cleaned = -0.00608807 Jy ! Component: 150 - total flux cleaned = -0.00664831 Jy ! Component: 200 - total flux cleaned = -0.00726125 Jy ! Total flux subtracted in 200 components = -0.00726125 Jy ! Clean residual min=-0.003225 max=0.002811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.279348 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.279348 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=0.170629Jy sigma=0.439255 ! Fit after self-cal, rms=0.171497Jy sigma=0.436871 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 = -0.00241624 Jy ! Component: 100 - total flux cleaned = -0.00286401 Jy ! Component: 150 - total flux cleaned = -0.00335382 Jy ! Component: 200 - total flux cleaned = -0.00371331 Jy ! Total flux subtracted in 200 components = -0.00371331 Jy ! Clean residual min=-0.002384 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.275634 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.275634 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=0.171452Jy sigma=0.434763 ! Fit after self-cal, rms=0.171453Jy sigma=0.434501 ! 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=0.171453Jy sigma=0.434501 ! Fit after self-cal, rms=0.183523Jy sigma=0.432994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=1.915 mas, bpa=1.144 degrees ! Estimated noise=0.516236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013547 Jy ! Component: 100 - total flux cleaned = -0.00160233 Jy ! Component: 150 - total flux cleaned = -0.00189223 Jy ! Component: 200 - total flux cleaned = -0.00213348 Jy ! Total flux subtracted in 200 components = -0.00213348 Jy ! Clean residual min=-0.001662 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.273501 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 0.273501 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=0.183483Jy sigma=0.431600 ! Fit after self-cal, rms=0.183501Jy sigma=0.431431 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 = -0.000824638 Jy ! Component: 100 - total flux cleaned = -0.00103656 Jy ! Component: 150 - total flux cleaned = -0.00119067 Jy ! Component: 200 - total flux cleaned = -0.00130237 Jy ! Total flux subtracted in 200 components = -0.00130237 Jy ! Clean residual min=-0.001530 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.272199 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.272199 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=0.183488Jy sigma=0.431044 ! Fit after self-cal, rms=0.183496Jy sigma=0.431012 ! 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=0.183496Jy sigma=0.431012 ! Fit after self-cal, rms=0.185542Jy sigma=0.430738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=3.086 mas, bpa=8.153 degrees ! Estimated noise=0.692288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796947 Jy ! Component: 100 - total flux cleaned = -0.000927223 Jy ! Component: 150 - total flux cleaned = -0.00101837 Jy ! Component: 200 - total flux cleaned = -0.00108086 Jy ! Total flux subtracted in 200 components = -0.00108086 Jy ! Clean residual min=-0.001785 max=0.001512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.271118 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.271118 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=0.185534Jy sigma=0.430486 ! Fit after self-cal, rms=0.185544Jy sigma=0.430376 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 = -0.000441829 Jy ! Component: 100 - total flux cleaned = -0.000542292 Jy ! Component: 150 - total flux cleaned = -0.000595607 Jy ! Component: 200 - total flux cleaned = -0.000652593 Jy ! Total flux subtracted in 200 components = -0.000652593 Jy ! Clean residual min=-0.001475 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.270465 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.270465 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=0.185543Jy sigma=0.430365 ! Fit after self-cal, rms=0.185547Jy sigma=0.430332 ! 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=0.8305 mas, bmaj=1.912 mas, bpa=0.9143 degrees ! Estimated noise=0.514291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 1.912 at 0.9143 degrees (North through East) ! Clean map min=-0.0012171 max=0.17778 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=0.66 mas, bmaj=1.609 mas, bpa=1.417 degrees ! Estimated noise=0.944749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14017 Jy ! Component: 100 - total flux cleaned = 0.198677 Jy ! Component: 150 - total flux cleaned = 0.224841 Jy ! Component: 200 - total flux cleaned = 0.238951 Jy ! Total flux subtracted in 200 components = 0.238951 Jy ! Clean residual min=-0.003901 max=0.007018 Jy/beam ! Clean residual mean=0.000000 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.238952 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.238952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=1.912 mas, bpa=0.9143 degrees ! Estimated noise=0.514291 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 = 0.0108858 Jy ! Component: 100 - total flux cleaned = 0.0173312 Jy ! Component: 150 - total flux cleaned = 0.0215683 Jy ! Component: 200 - total flux cleaned = 0.0245207 Jy ! Total flux subtracted in 200 components = 0.0245207 Jy ! Clean residual min=-0.001494 max=0.001893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.263472 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.263472 Jy ! Inverting map ! Added new window around map position (-1.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216882 Jy ! Component: 100 - total flux cleaned = 0.00353733 Jy ! Component: 150 - total flux cleaned = 0.00416981 Jy ! Component: 200 - total flux cleaned = 0.00470687 Jy ! Total flux subtracted in 200 components = 0.00470687 Jy ! Clean residual min=-0.001193 max=0.001440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.268179 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.268179 Jy ! Inverting map ! Added new window around map position (-5.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121886 Jy ! Component: 100 - total flux cleaned = 0.00148042 Jy ! Component: 150 - total flux cleaned = 0.00172091 Jy ! Component: 200 - total flux cleaned = 0.00194021 Jy ! Total flux subtracted in 200 components = 0.00194021 Jy ! Clean residual min=-0.001072 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.270119 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.27012 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=2.187 mas, bmaj=3.086 mas, bpa=8.153 degrees ! Estimated noise=0.692288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110346 Jy ! Component: 100 - total flux cleaned = 0.00160782 Jy ! Component: 150 - total flux cleaned = 0.00184634 Jy ! Component: 200 - total flux cleaned = 0.00206696 Jy ! Total flux subtracted in 200 components = 0.00206696 Jy ! Clean residual min=-0.001311 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.272186 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 = 0.000119582 Jy ! Component: 100 - total flux cleaned = 0.000161054 Jy ! Component: 150 - total flux cleaned = 0.000212239 Jy ! Component: 200 - total flux cleaned = 0.000236365 Jy ! Total flux subtracted in 200 components = 0.000236365 Jy ! Clean residual min=-0.001319 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.272423 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.272423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=1.912 mas, bpa=0.9143 degrees ! Estimated noise=0.514291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107517 Jy ! Component: 100 - total flux cleaned = -0.000311497 Jy ! Component: 150 - total flux cleaned = -0.000361882 Jy ! Component: 200 - total flux cleaned = -0.000449777 Jy ! Total flux subtracted in 200 components = -0.000449777 Jy ! Clean residual min=-0.001048 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.271973 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.271973 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=0.185531Jy sigma=0.429860 ! Fit after self-cal, rms=0.185557Jy sigma=0.429787 wmodel J1048+0141_X_map.mod ! Writing 85 model components to file: J1048+0141_X_map.mod wobs J1048+0141_X_uvs.fits ! Writing UV FITS file: J1048+0141_X_uvs.fits wwins J1048+0141_X_map.win ! wwins: Wrote 4 windows to J1048+0141_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 = 0.000310626 Jy ! Component: 100 - total flux cleaned = 0.00045563 Jy ! Component: 150 - total flux cleaned = 0.000524514 Jy ! Component: 200 - total flux cleaned = 0.000508229 Jy ! Component: 250 - total flux cleaned = 0.000507956 Jy ! Component: 300 - total flux cleaned = 0.000507686 Jy ! Component: 350 - total flux cleaned = 0.000537784 Jy ! Component: 400 - total flux cleaned = 0.000522994 Jy ! Component: 450 - total flux cleaned = 0.000552121 Jy ! Component: 500 - total flux cleaned = 0.00056626 Jy ! Component: 550 - total flux cleaned = 0.00056622 Jy ! Component: 600 - total flux cleaned = 0.000566102 Jy ! Component: 650 - total flux cleaned = 0.000552673 Jy ! Component: 700 - total flux cleaned = 0.000526269 Jy ! Component: 750 - total flux cleaned = 0.000500339 Jy ! Component: 800 - total flux cleaned = 0.000499925 Jy ! Component: 850 - total flux cleaned = 0.000437131 Jy ! Component: 900 - total flux cleaned = 0.000387842 Jy ! Component: 950 - total flux cleaned = 0.00033904 Jy ! Component: 1000 - total flux cleaned = 0.00026689 Jy ! Component: 1050 - total flux cleaned = 0.000243153 Jy ! Component: 1100 - total flux cleaned = 0.000219525 Jy ! Component: 1150 - total flux cleaned = 0.000138332 Jy ! Component: 1200 - total flux cleaned = 6.97601e-05 Jy ! Component: 1250 - total flux cleaned = 3.60521e-05 Jy ! Component: 1300 - total flux cleaned = 2.49537e-05 Jy ! Component: 1350 - total flux cleaned = -8.36747e-06 Jy ! Component: 1400 - total flux cleaned = -6.30431e-05 Jy ! Component: 1450 - total flux cleaned = -8.46773e-05 Jy ! Component: 1500 - total flux cleaned = -0.000148853 Jy ! Component: 1550 - total flux cleaned = -0.000127448 Jy ! Component: 1600 - total flux cleaned = -0.000169569 Jy ! Component: 1650 - total flux cleaned = -0.000138227 Jy ! Component: 1700 - total flux cleaned = -0.00020016 Jy ! Component: 1750 - total flux cleaned = -0.000210409 Jy ! Component: 1800 - total flux cleaned = -0.000200218 Jy ! Component: 1850 - total flux cleaned = -0.000240285 Jy ! Component: 1900 - total flux cleaned = -0.000230218 Jy ! Component: 1950 - total flux cleaned = -0.000230169 Jy ! Component: 2000 - total flux cleaned = -0.000279275 Jy ! Component: 2050 - total flux cleaned = -0.000250103 Jy ! Component: 2100 - total flux cleaned = -0.000250201 Jy ! Component: 2150 - total flux cleaned = -0.000336203 Jy ! Component: 2200 - total flux cleaned = -0.000317284 Jy ! Component: 2250 - total flux cleaned = -0.000354875 Jy ! Component: 2300 - total flux cleaned = -0.000373572 Jy ! Component: 2350 - total flux cleaned = -0.000364461 Jy ! Component: 2400 - total flux cleaned = -0.000410446 Jy ! Component: 2450 - total flux cleaned = -0.000410589 Jy ! Component: 2500 - total flux cleaned = -0.000419606 Jy ! Component: 2550 - total flux cleaned = -0.000401558 Jy ! Component: 2600 - total flux cleaned = -0.000410585 Jy ! Component: 2650 - total flux cleaned = -0.000428439 Jy ! Component: 2700 - total flux cleaned = -0.000428581 Jy ! Component: 2750 - total flux cleaned = -0.000428642 Jy ! Component: 2800 - total flux cleaned = -0.000446011 Jy ! Component: 2850 - total flux cleaned = -0.000463269 Jy ! Component: 2900 - total flux cleaned = -0.00045462 Jy ! Component: 2950 - total flux cleaned = -0.000480211 Jy ! Component: 3000 - total flux cleaned = -0.00045486 Jy ! Component: 3050 - total flux cleaned = -0.000480019 Jy ! Component: 3100 - total flux cleaned = -0.000480129 Jy ! Component: 3150 - total flux cleaned = -0.000488462 Jy ! Component: 3200 - total flux cleaned = -0.000521566 Jy ! Component: 3250 - total flux cleaned = -0.000496826 Jy ! Component: 3300 - total flux cleaned = -0.000521414 Jy ! Component: 3350 - total flux cleaned = -0.00052954 Jy ! Component: 3400 - total flux cleaned = -0.000513361 Jy ! Component: 3450 - total flux cleaned = -0.000545544 Jy ! Component: 3500 - total flux cleaned = -0.000593618 Jy ! Component: 3550 - total flux cleaned = -0.000593767 Jy ! Component: 3600 - total flux cleaned = -0.000625449 Jy ! Component: 3650 - total flux cleaned = -0.000633313 Jy ! Component: 3700 - total flux cleaned = -0.000633298 Jy ! Component: 3750 - total flux cleaned = -0.00064888 Jy ! Component: 3800 - total flux cleaned = -0.000664338 Jy ! Component: 3850 - total flux cleaned = -0.000679772 Jy ! Component: 3900 - total flux cleaned = -0.000664428 Jy ! Component: 3950 - total flux cleaned = -0.000710363 Jy ! Component: 4000 - total flux cleaned = -0.000702813 Jy ! Component: 4050 - total flux cleaned = -0.000710416 Jy ! Total flux subtracted in 4096 components = -0.000748198 Jy ! Clean residual min=-0.000538 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.271225 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 397 components and 0.271225 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1048+0141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 1.912 at 0.9143 degrees (North through East) ! Clean map min=-0.00075116 max=0.17687 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1048+0141_X_map.fits wmodel /image_prod/ug002_uva//J1048+0141_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J1048+0141_X_map.mod wobs /image_prod/ug002_uva//J1048+0141_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1048+0141_X_uvs.fits wwins /image_prod/ug002_uva//J1048+0141_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1048+0141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21884 0.21884 0.43768 0.87536 1.75072 3.50144 7.00288 14.0058 28.0115 56.023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1370.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1048+0141_X_dfm.log closed on Wed Mar 4 23:43:41 2020