! Started logfile: /image_prod/ug002_uva//J0744+2120_X_dfm.log on Wed Mar 4 21:58:02 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//J0744+2120_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0744+2120_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0744+2120 ! ! 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 32400 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 J0744+2120_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=1.001147Jy sigma=9.664827 ! Fit after self-cal, rms=0.969527Jy sigma=9.356128 ! 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=0.7 mas, bmaj=1.543 mas, bpa=-0.04532 degrees ! Estimated noise=0.764577 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 = 0.0241268 Jy ! Component: 100 - total flux cleaned = 0.0294329 Jy ! Total flux subtracted in 100 components = 0.0294329 Jy ! Clean residual min=-0.001882 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0294329 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0294329 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=0.051634Jy sigma=0.465596 ! Fit after self-cal, rms=0.049901Jy sigma=0.448344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384563 Jy ! Component: 100 - total flux cleaned = 0.00547735 Jy ! Total flux subtracted in 100 components = 0.00547735 Jy ! Clean residual min=-0.001547 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0349103 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0349103 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=0.049571Jy sigma=0.444703 ! Fit after self-cal, rms=0.049584Jy sigma=0.444613 ! 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=0.9001 mas, bmaj=1.869 mas, bpa=0.7061 degrees ! Estimated noise=0.415079 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 = 0.00136744 Jy ! Component: 100 - total flux cleaned = 0.00188366 Jy ! Component: 150 - total flux cleaned = 0.00198333 Jy ! Component: 200 - total flux cleaned = 0.00204518 Jy ! Total flux subtracted in 200 components = 0.00204518 Jy ! Clean residual min=-0.000892 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0369554 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0369554 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=0.049550Jy sigma=0.444279 ! Fit after self-cal, rms=0.049546Jy sigma=0.444125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 1.869 at 0.7061 degrees (North through East) ! Clean map min=-0.00085111 max=0.034765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.88 KP 1.07 ! LA 1.08 MK 1.08 OV 0.94 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.90 KP 1.03 ! LA 1.02 MK 1.09 OV 0.94 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 0.95 KP 1.09 ! LA 1.07 MK 1.06 OV 0.96 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 KP 1.06 ! LA 1.07 MK 1.15 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 1.05 ! LA 1.07 MK 1.06 OV 0.97 PT 0.81 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.92 KP 1.10 ! LA 1.03 MK 1.11 OV 0.92 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.03 ! LA 1.11 MK 1.18 OV 0.90 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.92 KP 1.04 ! LA 1.11 MK 1.12 OV 0.95 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.89 KP 1.13 ! LA 1.06 MK 1.16 OV 0.87 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.90 KP 1.01 ! LA 1.09 MK 1.09 OV 0.91 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.89 KP 1.04 ! LA 1.02 MK 1.07 OV 0.94 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.90 KP 1.04 ! LA 1.17 MK 0.89 OV 0.95 PT 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.049546Jy sigma=0.444125 ! Fit after self-cal, rms=0.049392Jy sigma=0.442896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=1.87 mas, bpa=0.7644 degrees ! Estimated noise=0.414249 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 = 7.09681e-05 Jy ! Component: 100 - total flux cleaned = 0.000109422 Jy ! Component: 150 - total flux cleaned = 0.000123576 Jy ! Component: 200 - total flux cleaned = 0.000135279 Jy ! Total flux subtracted in 200 components = 0.000135279 Jy ! Clean residual min=-0.000848 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0370907 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0370907 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=0.049388Jy sigma=0.442860 ! Fit after self-cal, rms=0.049409Jy sigma=0.442638 ! 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=0.049409Jy sigma=0.442638 ! Fit after self-cal, rms=0.049579Jy sigma=0.441872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.87 mas, bpa=0.5277 degrees ! Estimated noise=0.4137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24668e-06 Jy ! Component: 100 - total flux cleaned = 1.90473e-06 Jy ! Component: 150 - total flux cleaned = 1.97393e-05 Jy ! Component: 200 - total flux cleaned = 3.04227e-05 Jy ! Total flux subtracted in 200 components = 3.04227e-05 Jy ! Clean residual min=-0.000705 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0371211 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0371211 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=0.049577Jy sigma=0.441851 ! Fit after self-cal, rms=0.049608Jy sigma=0.441716 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 (-43.8, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630976 Jy ! Component: 100 - total flux cleaned = 0.000736222 Jy ! Component: 150 - total flux cleaned = 0.000807098 Jy ! Component: 200 - total flux cleaned = 0.0008954 Jy ! Total flux subtracted in 200 components = 0.0008954 Jy ! Clean residual min=-0.000687 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0380165 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0380165 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=0.049596Jy sigma=0.441612 ! Fit after self-cal, rms=0.049591Jy sigma=0.441577 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055245 Jy ! Component: 100 - total flux cleaned = 0.000608385 Jy ! Component: 150 - total flux cleaned = 0.000609133 Jy ! Component: 200 - total flux cleaned = 0.000589063 Jy ! Total flux subtracted in 200 components = 0.000589063 Jy ! Clean residual min=-0.000690 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0386056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0386056 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=0.049580Jy sigma=0.441499 ! Fit after self-cal, rms=0.049580Jy sigma=0.441478 ! 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=0.049580Jy sigma=0.441478 ! Fit after self-cal, rms=0.049596Jy sigma=0.441432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=1.867 mas, bpa=0.3798 degrees ! Estimated noise=0.412192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340258 Jy ! Component: 100 - total flux cleaned = 0.000382595 Jy ! Component: 150 - total flux cleaned = 0.0003826 Jy ! Component: 200 - total flux cleaned = 0.00039146 Jy ! Total flux subtracted in 200 components = 0.00039146 Jy ! Clean residual min=-0.000691 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0389971 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0389971 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=0.049591Jy sigma=0.441393 ! Fit after self-cal, rms=0.049601Jy sigma=0.441375 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 = 0.000106581 Jy ! Component: 100 - total flux cleaned = 0.000106477 Jy ! Component: 150 - total flux cleaned = 0.000122885 Jy ! Component: 200 - total flux cleaned = 0.000130611 Jy ! Total flux subtracted in 200 components = 0.000130611 Jy ! Clean residual min=-0.000700 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0391277 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0391277 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=0.049597Jy sigma=0.441351 ! Fit after self-cal, rms=0.049596Jy sigma=0.441338 ! 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=0.049596Jy sigma=0.441338 ! Fit after self-cal, rms=0.049583Jy sigma=0.441331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=2.855 mas, bpa=8.241 degrees ! Estimated noise=0.515153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114053 Jy ! Component: 100 - total flux cleaned = 9.46931e-05 Jy ! Component: 150 - total flux cleaned = 8.33434e-05 Jy ! Component: 200 - total flux cleaned = 7.82011e-05 Jy ! Total flux subtracted in 200 components = 7.82011e-05 Jy ! Clean residual min=-0.000678 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0392059 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0392059 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=0.049582Jy sigma=0.441321 ! Fit after self-cal, rms=0.049583Jy sigma=0.441316 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 = 3.17249e-05 Jy ! Component: 100 - total flux cleaned = 2.12705e-05 Jy ! Component: 150 - total flux cleaned = 1.65697e-05 Jy ! Component: 200 - total flux cleaned = 1.66626e-05 Jy ! Total flux subtracted in 200 components = 1.66626e-05 Jy ! Clean residual min=-0.000677 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0392225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0392225 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=0.049583Jy sigma=0.441309 ! Fit after self-cal, rms=0.049582Jy sigma=0.441307 ! 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=0.9101 mas, bmaj=1.866 mas, bpa=0.2926 degrees ! Estimated noise=0.41171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 1.866 at 0.2926 degrees (North through East) ! Clean map min=-0.00062444 max=0.034416 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=0.7073 mas, bmaj=1.544 mas, bpa=-0.789 degrees ! Estimated noise=0.757679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260124 Jy ! Component: 100 - total flux cleaned = 0.0319647 Jy ! Component: 150 - total flux cleaned = 0.0339097 Jy ! Component: 200 - total flux cleaned = 0.0349457 Jy ! Total flux subtracted in 200 components = 0.0349457 Jy ! Clean residual min=-0.001401 max=0.001424 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0349457 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0349457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.866 mas, bpa=0.2926 degrees ! Estimated noise=0.41171 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 = 0.00168673 Jy ! Component: 100 - total flux cleaned = 0.00267815 Jy ! Component: 150 - total flux cleaned = 0.00310886 Jy ! Component: 200 - total flux cleaned = 0.00345822 Jy ! Total flux subtracted in 200 components = 0.00345822 Jy ! Clean residual min=-0.000680 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0384039 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0384039 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=2.223 mas, bmaj=2.855 mas, bpa=8.241 degrees ! Estimated noise=0.515153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461599 Jy ! Component: 100 - total flux cleaned = 0.000610553 Jy ! Component: 150 - total flux cleaned = 0.000692637 Jy ! Component: 200 - total flux cleaned = 0.000742353 Jy ! Total flux subtracted in 200 components = 0.000742353 Jy ! Clean residual min=-0.000697 max=0.000673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0391463 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 = 3.45346e-05 Jy ! Component: 100 - total flux cleaned = 6.56096e-05 Jy ! Component: 150 - total flux cleaned = 8.68353e-05 Jy ! Component: 200 - total flux cleaned = 9.96284e-05 Jy ! Total flux subtracted in 200 components = 9.96284e-05 Jy ! Clean residual min=-0.000688 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0392459 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0392459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.866 mas, bpa=0.2926 degrees ! Estimated noise=0.41171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101132 Jy ! Component: 100 - total flux cleaned = -0.000100964 Jy ! Component: 150 - total flux cleaned = -7.76045e-05 Jy ! Component: 200 - total flux cleaned = -6.68224e-05 Jy ! Total flux subtracted in 200 components = -6.68224e-05 Jy ! Clean residual min=-0.000721 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0391791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0391791 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=0.049587Jy sigma=0.441346 ! Fit after self-cal, rms=0.049586Jy sigma=0.441331 wmodel J0744+2120_X_map.mod ! Writing 71 model components to file: J0744+2120_X_map.mod wobs J0744+2120_X_uvs.fits ! Writing UV FITS file: J0744+2120_X_uvs.fits wwins J0744+2120_X_map.win ! wwins: Wrote 3 windows to J0744+2120_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 = -1.79182e-05 Jy ! Component: 100 - total flux cleaned = 4.201e-05 Jy ! Component: 150 - total flux cleaned = 4.2083e-05 Jy ! Component: 200 - total flux cleaned = 8.94665e-06 Jy ! Component: 250 - total flux cleaned = -3.41232e-05 Jy ! Component: 300 - total flux cleaned = -7.60753e-05 Jy ! Component: 350 - total flux cleaned = -0.000106898 Jy ! Component: 400 - total flux cleaned = -0.000147053 Jy ! Component: 450 - total flux cleaned = -0.000186513 Jy ! Component: 500 - total flux cleaned = -0.00025439 Jy ! Component: 550 - total flux cleaned = -0.000320824 Jy ! Component: 600 - total flux cleaned = -0.000386154 Jy ! Component: 650 - total flux cleaned = -0.000432104 Jy ! Component: 700 - total flux cleaned = -0.000477272 Jy ! Component: 750 - total flux cleaned = -0.000512753 Jy ! Component: 800 - total flux cleaned = -0.00053042 Jy ! Component: 850 - total flux cleaned = -0.000556428 Jy ! Component: 900 - total flux cleaned = -0.000599146 Jy ! Component: 950 - total flux cleaned = -0.000616135 Jy ! Component: 1000 - total flux cleaned = -0.000599486 Jy ! Component: 1050 - total flux cleaned = -0.000582926 Jy ! Component: 1100 - total flux cleaned = -0.000591074 Jy ! Component: 1150 - total flux cleaned = -0.000566726 Jy ! Component: 1200 - total flux cleaned = -0.000590708 Jy ! Component: 1250 - total flux cleaned = -0.00059065 Jy ! Component: 1300 - total flux cleaned = -0.000574804 Jy ! Component: 1350 - total flux cleaned = -0.000574706 Jy ! Component: 1400 - total flux cleaned = -0.000566965 Jy ! Component: 1450 - total flux cleaned = -0.000574586 Jy ! Component: 1500 - total flux cleaned = -0.000574584 Jy ! Component: 1550 - total flux cleaned = -0.000559573 Jy ! Component: 1600 - total flux cleaned = -0.000544622 Jy ! Component: 1650 - total flux cleaned = -0.000522414 Jy ! Component: 1700 - total flux cleaned = -0.000522508 Jy ! Component: 1750 - total flux cleaned = -0.000544471 Jy ! Component: 1800 - total flux cleaned = -0.000537212 Jy ! Component: 1850 - total flux cleaned = -0.000544284 Jy ! Component: 1900 - total flux cleaned = -0.000537118 Jy ! Component: 1950 - total flux cleaned = -0.000544215 Jy ! Component: 2000 - total flux cleaned = -0.000530119 Jy ! Component: 2050 - total flux cleaned = -0.000509263 Jy ! Component: 2100 - total flux cleaned = -0.000509264 Jy ! Component: 2150 - total flux cleaned = -0.00050934 Jy ! Component: 2200 - total flux cleaned = -0.000488866 Jy ! Component: 2250 - total flux cleaned = -0.000495676 Jy ! Component: 2300 - total flux cleaned = -0.000468824 Jy ! Component: 2350 - total flux cleaned = -0.000482206 Jy ! Component: 2400 - total flux cleaned = -0.000429082 Jy ! Component: 2450 - total flux cleaned = -0.000415875 Jy ! Component: 2500 - total flux cleaned = -0.000396163 Jy ! Component: 2550 - total flux cleaned = -0.000389621 Jy ! Component: 2600 - total flux cleaned = -0.000383151 Jy ! Component: 2650 - total flux cleaned = -0.000357464 Jy ! Component: 2700 - total flux cleaned = -0.000351003 Jy ! Component: 2750 - total flux cleaned = -0.000344705 Jy ! Component: 2800 - total flux cleaned = -0.00031945 Jy ! Component: 2850 - total flux cleaned = -0.000300565 Jy ! Component: 2900 - total flux cleaned = -0.000294318 Jy ! Component: 2950 - total flux cleaned = -0.000294311 Jy ! Component: 3000 - total flux cleaned = -0.000275799 Jy ! Component: 3050 - total flux cleaned = -0.000245172 Jy ! Component: 3100 - total flux cleaned = -0.000208513 Jy ! Component: 3150 - total flux cleaned = -0.000208489 Jy ! Component: 3200 - total flux cleaned = -0.000172288 Jy ! Component: 3250 - total flux cleaned = -0.000166356 Jy ! Component: 3300 - total flux cleaned = -0.000148448 Jy ! Component: 3350 - total flux cleaned = -0.000148488 Jy ! Component: 3400 - total flux cleaned = -0.000101175 Jy ! Component: 3450 - total flux cleaned = -0.000101165 Jy ! Component: 3500 - total flux cleaned = -5.44e-05 Jy ! Component: 3550 - total flux cleaned = -4.85672e-05 Jy ! Component: 3600 - total flux cleaned = -2.26706e-06 Jy ! Component: 3650 - total flux cleaned = 3.50133e-06 Jy ! Component: 3700 - total flux cleaned = 3.21754e-05 Jy ! Component: 3750 - total flux cleaned = 6.06684e-05 Jy ! Component: 3800 - total flux cleaned = 6.06541e-05 Jy ! Component: 3850 - total flux cleaned = 0.00010576 Jy ! Component: 3900 - total flux cleaned = 0.000117014 Jy ! Component: 3950 - total flux cleaned = 0.000161749 Jy ! Component: 4000 - total flux cleaned = 0.000195092 Jy ! Component: 4050 - total flux cleaned = 0.000211694 Jy ! Total flux subtracted in 4096 components = 0.000228277 Jy ! Clean residual min=-0.000323 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0394074 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 387 components and 0.0394074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0744+2120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 1.866 at 0.2926 degrees (North through East) ! Clean map min=-0.00064398 max=0.034351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0744+2120_X_map.fits wmodel /image_prod/ug002_uva//J0744+2120_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0744+2120_X_map.mod wobs /image_prod/ug002_uva//J0744+2120_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0744+2120_X_uvs.fits wwins /image_prod/ug002_uva//J0744+2120_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0744+2120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.39561e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.820551 0.820551 1.6411 3.28221 6.56441 13.1288 26.2576 52.5153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.607 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0744+2120_X_dfm.log closed on Wed Mar 4 21:58:06 2020