! Started logfile: /image_prod/ug002_uva//J1623+0741_X_dfm.log on Thu Mar 5 02:40:05 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//J1623+0741_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1623+0741_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835185 visibilities/baseline/integration-bin. ! Found source: J1623+0741 ! ! 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 21648 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 J1623+0741_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015575Jy sigma=9.169088 ! Fit after self-cal, rms=0.826776Jy sigma=7.443437 ! 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=0.696 mas, bmaj=1.799 mas, bpa=2.515 degrees ! Estimated noise=0.991384 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 = 0.132249 Jy ! Component: 100 - total flux cleaned = 0.163502 Jy ! Total flux subtracted in 100 components = 0.163502 Jy ! Clean residual min=-0.004594 max=0.012058 Jy/beam ! Clean residual mean=-0.000000 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.163502 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.163502 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=0.058597Jy sigma=0.494903 ! Fit after self-cal, rms=0.058601Jy sigma=0.494852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127143 Jy ! Component: 100 - total flux cleaned = 0.0189621 Jy ! Total flux subtracted in 100 components = 0.0189621 Jy ! Clean residual min=-0.003364 max=0.003859 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.182464 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.182464 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=0.055426Jy sigma=0.459971 ! Fit after self-cal, rms=0.055435Jy sigma=0.459856 ! 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=0.8837 mas, bmaj=2.066 mas, bpa=2.84 degrees ! Estimated noise=0.54407 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 = 0.00517685 Jy ! Component: 100 - total flux cleaned = 0.00817343 Jy ! Component: 150 - total flux cleaned = 0.0101104 Jy ! Component: 200 - total flux cleaned = 0.0113762 Jy ! Total flux subtracted in 200 components = 0.0113762 Jy ! Clean residual min=-0.003640 max=0.003295 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.193841 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.193841 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=0.054965Jy sigma=0.454694 ! Fit after self-cal, rms=0.054976Jy sigma=0.454666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 2.066 at 2.84 degrees (North through East) ! Clean map min=-0.0034086 max=0.17396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.03 KP 1.05 ! LA 1.01 MK 0.99 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.05 KP 1.05 ! LA 1.03 MK 0.99 OV 0.91 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.04 ! LA 1.02 MK 1.00 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.04 MK 1.00 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! LA 1.03 MK 0.99 OV 0.97 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 0.99 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.01 ! LA 1.04 MK 1.01 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.04 ! LA 1.04 MK 1.03 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.03 ! LA 1.00 MK 1.02 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.05 ! LA 1.00 MK 1.01 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 1.09 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.03 ! LA 0.98 MK 1.03 OV 0.94 PT 0.88 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.054976Jy sigma=0.454666 ! Fit after self-cal, rms=0.054029Jy sigma=0.444164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.076 mas, bpa=2.954 degrees ! Estimated noise=0.54341 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 (-1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150671 Jy ! Component: 100 - total flux cleaned = 0.00136815 Jy ! Component: 150 - total flux cleaned = 0.00124346 Jy ! Component: 200 - total flux cleaned = 0.00109552 Jy ! Total flux subtracted in 200 components = 0.00109552 Jy ! Clean residual min=-0.001351 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.194936 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.194936 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=0.053917Jy sigma=0.443375 ! Fit after self-cal, rms=0.053919Jy sigma=0.443248 ! 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=0.053919Jy sigma=0.443248 ! Fit after self-cal, rms=0.054023Jy sigma=0.440780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.075 mas, bpa=2.889 degrees ! Estimated noise=0.543391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132597 Jy ! Component: 100 - total flux cleaned = -3.11492e-06 Jy ! Component: 150 - total flux cleaned = -2.66306e-05 Jy ! Component: 200 - total flux cleaned = -6.73416e-05 Jy ! Total flux subtracted in 200 components = -6.73416e-05 Jy ! Clean residual min=-0.000916 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.194869 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.194869 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=0.053995Jy sigma=0.440575 ! Fit after self-cal, rms=0.054003Jy sigma=0.440554 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 (9.2, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060003 Jy ! Component: 100 - total flux cleaned = 0.000536967 Jy ! Component: 150 - total flux cleaned = 0.000518511 Jy ! Component: 200 - total flux cleaned = 0.000501938 Jy ! Total flux subtracted in 200 components = 0.000501938 Jy ! Clean residual min=-0.000920 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.195371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.195371 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=0.053981Jy sigma=0.440389 ! Fit after self-cal, rms=0.053980Jy sigma=0.440381 ! 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=0.053980Jy sigma=0.440381 ! Fit after self-cal, rms=0.054073Jy sigma=0.440353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.076 mas, bpa=2.893 degrees ! Estimated noise=0.543285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.37372e-05 Jy ! Component: 100 - total flux cleaned = 2.98724e-05 Jy ! Component: 150 - total flux cleaned = -1.67582e-05 Jy ! Component: 200 - total flux cleaned = -4.5721e-05 Jy ! Total flux subtracted in 200 components = -4.5721e-05 Jy ! Clean residual min=-0.000905 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.195325 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.195325 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=0.054063Jy sigma=0.440278 ! Fit after self-cal, rms=0.054065Jy sigma=0.440275 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 (30.8, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582749 Jy ! Component: 100 - total flux cleaned = 0.00068396 Jy ! Component: 150 - total flux cleaned = 0.00081813 Jy ! Component: 200 - total flux cleaned = 0.000893143 Jy ! Total flux subtracted in 200 components = 0.000893143 Jy ! Clean residual min=-0.000828 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.196218 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.196218 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=0.054048Jy sigma=0.440128 ! Fit after self-cal, rms=0.054046Jy sigma=0.440121 ! 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=0.054046Jy sigma=0.440121 ! Fit after self-cal, rms=0.054061Jy sigma=0.440111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.209 mas, bpa=15.48 degrees ! Estimated noise=0.668202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015973 Jy ! Component: 100 - total flux cleaned = 0.000315407 Jy ! Component: 150 - total flux cleaned = 0.000327544 Jy ! Component: 200 - total flux cleaned = 0.000338149 Jy ! Total flux subtracted in 200 components = 0.000338149 Jy ! Clean residual min=-0.000806 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.196556 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.196556 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=0.054056Jy sigma=0.440073 ! Fit after self-cal, rms=0.054056Jy sigma=0.440068 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17029e-06 Jy ! Component: 100 - total flux cleaned = 2.36189e-05 Jy ! Component: 150 - total flux cleaned = 1.41982e-05 Jy ! Component: 200 - total flux cleaned = 6.0959e-06 Jy ! Total flux subtracted in 200 components = 6.0959e-06 Jy ! Clean residual min=-0.000798 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.196562 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.196562 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=0.054055Jy sigma=0.440060 ! Fit after self-cal, rms=0.054054Jy sigma=0.440058 ! 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=0.8849 mas, bmaj=2.076 mas, bpa=2.896 degrees ! Estimated noise=0.543133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.076 at 2.896 degrees (North through East) ! Clean map min=-0.00089767 max=0.17366 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=0.6958 mas, bmaj=1.806 mas, bpa=2.516 degrees ! Estimated noise=0.996075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132816 Jy ! Component: 100 - total flux cleaned = 0.164213 Jy ! Component: 150 - total flux cleaned = 0.177007 Jy ! Component: 200 - total flux cleaned = 0.183343 Jy ! Total flux subtracted in 200 components = 0.183343 Jy ! Clean residual min=-0.002258 max=0.003131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.183343 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 0.183343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.076 mas, bpa=2.896 degrees ! Estimated noise=0.543133 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 = 0.00444783 Jy ! Component: 100 - total flux cleaned = 0.00692373 Jy ! Component: 150 - total flux cleaned = 0.00856797 Jy ! Component: 200 - total flux cleaned = 0.00980572 Jy ! Total flux subtracted in 200 components = 0.00980572 Jy ! Clean residual min=-0.001094 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.193149 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.193149 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=2.277 mas, bmaj=3.209 mas, bpa=15.48 degrees ! Estimated noise=0.668202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121525 Jy ! Component: 100 - total flux cleaned = 0.00196551 Jy ! Component: 150 - total flux cleaned = 0.0024102 Jy ! Component: 200 - total flux cleaned = 0.00257926 Jy ! Total flux subtracted in 200 components = 0.00257926 Jy ! Clean residual min=-0.000927 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.195728 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 = 0.000166264 Jy ! Component: 100 - total flux cleaned = 0.000270433 Jy ! Component: 150 - total flux cleaned = 0.000377885 Jy ! Component: 200 - total flux cleaned = 0.000439044 Jy ! Total flux subtracted in 200 components = 0.000439044 Jy ! Clean residual min=-0.000845 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.196167 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.196167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.076 mas, bpa=2.896 degrees ! Estimated noise=0.543133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350787 Jy ! Component: 100 - total flux cleaned = 0.000452086 Jy ! Component: 150 - total flux cleaned = 0.000475099 Jy ! Component: 200 - total flux cleaned = 0.00051668 Jy ! Total flux subtracted in 200 components = 0.00051668 Jy ! Clean residual min=-0.000911 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.196684 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.196684 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=0.054077Jy sigma=0.440217 ! Fit after self-cal, rms=0.054071Jy sigma=0.440207 wmodel J1623+0741_X_map.mod ! Writing 83 model components to file: J1623+0741_X_map.mod wobs J1623+0741_X_uvs.fits ! Writing UV FITS file: J1623+0741_X_uvs.fits wwins J1623+0741_X_map.win ! wwins: Wrote 4 windows to J1623+0741_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 = -0.000118027 Jy ! Component: 100 - total flux cleaned = -0.000103084 Jy ! Component: 150 - total flux cleaned = -7.41955e-05 Jy ! Component: 200 - total flux cleaned = -3.20814e-05 Jy ! Component: 250 - total flux cleaned = 2.24934e-05 Jy ! Component: 300 - total flux cleaned = 3.56425e-05 Jy ! Component: 350 - total flux cleaned = 6.15811e-05 Jy ! Component: 400 - total flux cleaned = 9.9636e-05 Jy ! Component: 450 - total flux cleaned = 0.000137147 Jy ! Component: 500 - total flux cleaned = 0.000149338 Jy ! Component: 550 - total flux cleaned = 0.000197516 Jy ! Component: 600 - total flux cleaned = 0.000232999 Jy ! Component: 650 - total flux cleaned = 0.000314941 Jy ! Component: 700 - total flux cleaned = 0.000361013 Jy ! Component: 750 - total flux cleaned = 0.000360965 Jy ! Component: 800 - total flux cleaned = 0.000417629 Jy ! Component: 850 - total flux cleaned = 0.000428918 Jy ! Component: 900 - total flux cleaned = 0.00052801 Jy ! Component: 950 - total flux cleaned = 0.000506089 Jy ! Component: 1000 - total flux cleaned = 0.00057074 Jy ! Component: 1050 - total flux cleaned = 0.000602623 Jy ! Component: 1100 - total flux cleaned = 0.000634374 Jy ! Component: 1150 - total flux cleaned = 0.000676195 Jy ! Component: 1200 - total flux cleaned = 0.000717693 Jy ! Component: 1250 - total flux cleaned = 0.000768991 Jy ! Component: 1300 - total flux cleaned = 0.0007895 Jy ! Component: 1350 - total flux cleaned = 0.000859881 Jy ! Component: 1400 - total flux cleaned = 0.000849708 Jy ! Component: 1450 - total flux cleaned = 0.000889158 Jy ! Component: 1500 - total flux cleaned = 0.000908853 Jy ! Component: 1550 - total flux cleaned = 0.000928243 Jy ! Component: 1600 - total flux cleaned = 0.000937907 Jy ! Component: 1650 - total flux cleaned = 0.000966533 Jy ! Component: 1700 - total flux cleaned = 0.000975919 Jy ! Component: 1750 - total flux cleaned = 0.000994864 Jy ! Component: 1800 - total flux cleaned = 0.00101338 Jy ! Component: 1850 - total flux cleaned = 0.00108729 Jy ! Component: 1900 - total flux cleaned = 0.00111479 Jy ! Component: 1950 - total flux cleaned = 0.00115106 Jy ! Component: 2000 - total flux cleaned = 0.00116021 Jy ! Component: 2050 - total flux cleaned = 0.00120499 Jy ! Component: 2100 - total flux cleaned = 0.00124053 Jy ! Component: 2150 - total flux cleaned = 0.00124041 Jy ! Component: 2200 - total flux cleaned = 0.00127555 Jy ! Component: 2250 - total flux cleaned = 0.00131047 Jy ! Component: 2300 - total flux cleaned = 0.00131038 Jy ! Component: 2350 - total flux cleaned = 0.00136194 Jy ! Component: 2400 - total flux cleaned = 0.00132775 Jy ! Component: 2450 - total flux cleaned = 0.00134483 Jy ! Component: 2500 - total flux cleaned = 0.00139536 Jy ! Component: 2550 - total flux cleaned = 0.00142886 Jy ! Component: 2600 - total flux cleaned = 0.00141222 Jy ! Component: 2650 - total flux cleaned = 0.00146189 Jy ! Component: 2700 - total flux cleaned = 0.00147829 Jy ! Component: 2750 - total flux cleaned = 0.00151091 Jy ! Component: 2800 - total flux cleaned = 0.00154337 Jy ! Component: 2850 - total flux cleaned = 0.00153538 Jy ! Component: 2900 - total flux cleaned = 0.00153532 Jy ! Component: 2950 - total flux cleaned = 0.0015593 Jy ! Component: 3000 - total flux cleaned = 0.00155141 Jy ! Component: 3050 - total flux cleaned = 0.00156721 Jy ! Component: 3100 - total flux cleaned = 0.00156722 Jy ! Component: 3150 - total flux cleaned = 0.00161399 Jy ! Component: 3200 - total flux cleaned = 0.00159853 Jy ! Component: 3250 - total flux cleaned = 0.00158312 Jy ! Component: 3300 - total flux cleaned = 0.0016062 Jy ! Component: 3350 - total flux cleaned = 0.0016291 Jy ! Component: 3400 - total flux cleaned = 0.00165193 Jy ! Component: 3450 - total flux cleaned = 0.00165195 Jy ! Component: 3500 - total flux cleaned = 0.00165203 Jy ! Component: 3550 - total flux cleaned = 0.0016894 Jy ! Component: 3600 - total flux cleaned = 0.00170422 Jy ! Component: 3650 - total flux cleaned = 0.00168949 Jy ! Component: 3700 - total flux cleaned = 0.00170415 Jy ! Component: 3750 - total flux cleaned = 0.00171148 Jy ! Component: 3800 - total flux cleaned = 0.00174785 Jy ! Component: 3850 - total flux cleaned = 0.00176958 Jy ! Component: 3900 - total flux cleaned = 0.00175512 Jy ! Component: 3950 - total flux cleaned = 0.00176225 Jy ! Component: 4000 - total flux cleaned = 0.0018264 Jy ! Component: 4050 - total flux cleaned = 0.00181932 Jy ! Total flux subtracted in 4096 components = 0.001791 Jy ! Clean residual min=-0.000469 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.198475 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 369 components and 0.198475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1623+0741_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.076 at 2.896 degrees (North through East) ! Clean map min=-0.00062266 max=0.17394 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1623+0741_X_map.fits wmodel /image_prod/ug002_uva//J1623+0741_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1623+0741_X_map.mod wobs /image_prod/ug002_uva//J1623+0741_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1623+0741_X_uvs.fits wwins /image_prod/ug002_uva//J1623+0741_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1623+0741_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208185 0.208185 0.41637 0.832741 1.66548 3.33096 6.66192 13.3238 26.6477 53.2954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1441.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1623+0741_X_dfm.log closed on Thu Mar 5 02:40:10 2020