! Started logfile: /image_prod/ug002_uva//J1527+3115_X_dfm.log on Thu Mar 5 02:15:13 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//J1527+3115_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1527+3115_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J1527+3115 ! ! 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 25116 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 J1527+3115_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021578Jy sigma=9.399367 ! Fit after self-cal, rms=0.800689Jy sigma=7.375830 ! 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=0.7677 mas, bmaj=2.122 mas, bpa=-20.16 degrees ! Estimated noise=1.08109 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 = 0.145241 Jy ! Component: 100 - total flux cleaned = 0.181513 Jy ! Total flux subtracted in 100 components = 0.181513 Jy ! Clean residual min=-0.008586 max=0.017382 Jy/beam ! Clean residual mean=0.000000 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.181513 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.181513 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=0.078911Jy sigma=0.689508 ! Fit after self-cal, rms=0.078905Jy sigma=0.689416 ! Inverting map ! Added new window around map position (4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193032 Jy ! Component: 100 - total flux cleaned = 0.0317489 Jy ! Total flux subtracted in 100 components = 0.0317489 Jy ! Clean residual min=-0.008289 max=0.013515 Jy/beam ! Clean residual mean=0.000002 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.213262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.213262 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=0.070446Jy sigma=0.613435 ! Fit after self-cal, rms=0.070289Jy sigma=0.611686 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130725 Jy ! Component: 100 - total flux cleaned = 0.0217953 Jy ! Total flux subtracted in 100 components = 0.0217953 Jy ! Clean residual min=-0.007174 max=0.007820 Jy/beam ! Clean residual mean=0.000004 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.235057 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.235057 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=0.065895Jy sigma=0.571652 ! Fit after self-cal, rms=0.065717Jy sigma=0.569552 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.308 mas, bpa=-18.76 degrees ! Estimated noise=0.491585 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 = 0.0142806 Jy ! Component: 100 - total flux cleaned = 0.0242091 Jy ! Component: 150 - total flux cleaned = 0.0315309 Jy ! Component: 200 - total flux cleaned = 0.0371891 Jy ! Total flux subtracted in 200 components = 0.0371891 Jy ! Clean residual min=-0.006833 max=0.007805 Jy/beam ! Clean residual mean=0.000011 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.272246 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.272246 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=0.061460Jy sigma=0.532179 ! Fit after self-cal, rms=0.061246Jy sigma=0.529642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.308 at -18.76 degrees (North through East) ! Clean map min=-0.005953 max=0.19555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.09 ! LA 0.97 MK 1.04 NL 1.10 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.07 ! LA 0.97 MK 1.03 NL 1.11 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.08 ! LA 0.97 MK 1.03 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.07 ! LA 0.98 MK 1.04 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.09 ! LA 0.97 MK 1.03 NL 1.13 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.08 ! LA 0.98 MK 1.03 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.08 ! LA 0.98 MK 1.05 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.09 ! LA 0.99 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.10 ! LA 0.98 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.09 ! LA 0.98 MK 1.03 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.09 ! LA 0.97 MK 1.02 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.11 ! LA 0.96 MK 1.06 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.061246Jy sigma=0.529642 ! Fit after self-cal, rms=0.056391Jy sigma=0.497689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.312 mas, bpa=-18.57 degrees ! Estimated noise=0.485934 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 (5.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547083 Jy ! Component: 100 - total flux cleaned = 0.00762854 Jy ! Component: 150 - total flux cleaned = 0.00886394 Jy ! Component: 200 - total flux cleaned = 0.0101065 Jy ! Total flux subtracted in 200 components = 0.0101065 Jy ! Clean residual min=-0.002723 max=0.004453 Jy/beam ! Clean residual mean=0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.282353 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.282353 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=0.055725Jy sigma=0.491136 ! Fit after self-cal, rms=0.055704Jy sigma=0.490575 ! Inverting map ! Added new window around map position (16, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436625 Jy ! Component: 100 - total flux cleaned = 0.00668941 Jy ! Component: 150 - total flux cleaned = 0.0083134 Jy ! Component: 200 - total flux cleaned = 0.00948877 Jy ! Total flux subtracted in 200 components = 0.00948877 Jy ! Clean residual min=-0.002302 max=0.003800 Jy/beam ! Clean residual mean=0.000004 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.291842 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 135 components and 0.291842 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=0.055281Jy sigma=0.486267 ! Fit after self-cal, rms=0.055246Jy sigma=0.485956 ! Inverting map ! Added new window around map position (10.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351823 Jy ! Component: 100 - total flux cleaned = 0.00599769 Jy ! Component: 150 - total flux cleaned = 0.0080469 Jy ! Component: 200 - total flux cleaned = 0.00955902 Jy ! Total flux subtracted in 200 components = 0.00955902 Jy ! Clean residual min=-0.002040 max=0.002109 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.301401 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 180 components and 0.301401 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=0.054935Jy sigma=0.482846 ! Fit after self-cal, rms=0.054925Jy sigma=0.482757 ! 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=0.054925Jy sigma=0.482757 ! Fit after self-cal, rms=0.054668Jy sigma=0.479786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.314 mas, bpa=-18.67 degrees ! Estimated noise=0.485743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179211 Jy ! Component: 100 - total flux cleaned = 0.00297313 Jy ! Component: 150 - total flux cleaned = 0.00377593 Jy ! Component: 200 - total flux cleaned = 0.00448264 Jy ! Total flux subtracted in 200 components = 0.00448264 Jy ! Clean residual min=-0.001695 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.305883 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 212 components and 0.305883 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=0.054550Jy sigma=0.478646 ! Fit after self-cal, rms=0.054550Jy sigma=0.478608 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 (-18.2, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146658 Jy ! Component: 100 - total flux cleaned = 0.00234958 Jy ! Component: 150 - total flux cleaned = 0.00291106 Jy ! Component: 200 - total flux cleaned = 0.00350507 Jy ! Total flux subtracted in 200 components = 0.00350507 Jy ! Clean residual min=-0.001521 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.309388 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 231 components and 0.309388 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=0.054479Jy sigma=0.477961 ! Fit after self-cal, rms=0.054476Jy sigma=0.477930 ! 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=0.054476Jy sigma=0.477930 ! Fit after self-cal, rms=0.054463Jy sigma=0.477837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.315 mas, bpa=-18.65 degrees ! Estimated noise=0.485297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191881 Jy ! Component: 100 - total flux cleaned = 0.000679378 Jy ! Component: 150 - total flux cleaned = 0.00119159 Jy ! Component: 200 - total flux cleaned = 0.00169741 Jy ! Total flux subtracted in 200 components = 0.00169741 Jy ! Clean residual min=-0.001421 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.311086 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 246 components and 0.311086 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=0.054419Jy sigma=0.477434 ! Fit after self-cal, rms=0.054418Jy sigma=0.477422 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 = 0.000411935 Jy ! Component: 100 - total flux cleaned = 0.0008796 Jy ! Component: 150 - total flux cleaned = 0.00134348 Jy ! Component: 200 - total flux cleaned = 0.00175184 Jy ! Total flux subtracted in 200 components = 0.00175184 Jy ! Clean residual min=-0.001355 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.312838 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 261 components and 0.312838 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=0.054392Jy sigma=0.477190 ! Fit after self-cal, rms=0.054392Jy sigma=0.477183 ! 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=0.054392Jy sigma=0.477183 ! Fit after self-cal, rms=0.054392Jy sigma=0.477143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=2.814 mas, bpa=-7.53 degrees ! Estimated noise=0.569719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111323 Jy ! Component: 100 - total flux cleaned = 0.00183416 Jy ! Component: 150 - total flux cleaned = 0.0024528 Jy ! Component: 200 - total flux cleaned = 0.002938 Jy ! Total flux subtracted in 200 components = 0.002938 Jy ! Clean residual min=-0.001459 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.315776 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 291 components and 0.315775 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=0.054372Jy sigma=0.476942 ! Fit after self-cal, rms=0.054371Jy sigma=0.476926 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 = 0.00060859 Jy ! Component: 100 - total flux cleaned = 0.000981772 Jy ! Component: 150 - total flux cleaned = 0.00127107 Jy ! Component: 200 - total flux cleaned = 0.0014931 Jy ! Total flux subtracted in 200 components = 0.0014931 Jy ! Clean residual min=-0.001438 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.317269 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 301 components and 0.317268 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=0.054362Jy sigma=0.476840 ! Fit after self-cal, rms=0.054361Jy sigma=0.476835 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.315 mas, bpa=-18.63 degrees ! Estimated noise=0.485028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.315 at -18.63 degrees (North through East) ! Clean map min=-0.0011596 max=0.1928 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=0.7779 mas, bmaj=2.131 mas, bpa=-20.05 degrees ! Estimated noise=1.08454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145231 Jy ! Component: 100 - total flux cleaned = 0.1817 Jy ! Component: 150 - total flux cleaned = 0.202679 Jy ! Component: 200 - total flux cleaned = 0.217806 Jy ! Total flux subtracted in 200 components = 0.217806 Jy ! Clean residual min=-0.004138 max=0.008583 Jy/beam ! Clean residual mean=0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.217806 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.217806 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.315 mas, bpa=-18.63 degrees ! Estimated noise=0.485028 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 = 0.0171312 Jy ! Component: 100 - total flux cleaned = 0.0282937 Jy ! Component: 150 - total flux cleaned = 0.0361894 Jy ! Component: 200 - total flux cleaned = 0.042285 Jy ! Total flux subtracted in 200 components = 0.042285 Jy ! Clean residual min=-0.003382 max=0.003787 Jy/beam ! Clean residual mean=0.000006 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.260091 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.260091 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=2.256 mas, bmaj=2.814 mas, bpa=-7.53 degrees ! Estimated noise=0.569719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851721 Jy ! Component: 100 - total flux cleaned = 0.0151071 Jy ! Component: 150 - total flux cleaned = 0.0205033 Jy ! Component: 200 - total flux cleaned = 0.0250449 Jy ! Total flux subtracted in 200 components = 0.0250449 Jy ! Clean residual min=-0.003234 max=0.003262 Jy/beam ! Clean residual mean=0.000006 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.285136 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 = 0.00390844 Jy ! Component: 100 - total flux cleaned = 0.00730392 Jy ! Component: 150 - total flux cleaned = 0.0102721 Jy ! Component: 200 - total flux cleaned = 0.0128802 Jy ! Total flux subtracted in 200 components = 0.0128802 Jy ! Clean residual min=-0.002294 max=0.002136 Jy/beam ! Clean residual mean=0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.298016 Jy ! Adding 194 model components to the UV plane model. ! The established model now contains 231 components and 0.298016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.315 mas, bpa=-18.63 degrees ! Estimated noise=0.485028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181158 Jy ! Component: 100 - total flux cleaned = 0.00337417 Jy ! Component: 150 - total flux cleaned = 0.00477916 Jy ! Component: 200 - total flux cleaned = 0.00606241 Jy ! Total flux subtracted in 200 components = 0.00606241 Jy ! Clean residual min=-0.001490 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.304078 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 271 components and 0.304078 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=0.054477Jy sigma=0.477975 ! Fit after self-cal, rms=0.054451Jy sigma=0.477762 wmodel J1527+3115_X_map.mod ! Writing 271 model components to file: J1527+3115_X_map.mod wobs J1527+3115_X_uvs.fits ! Writing UV FITS file: J1527+3115_X_uvs.fits wwins J1527+3115_X_map.win ! wwins: Wrote 7 windows to J1527+3115_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 = -0.00010496 Jy ! Component: 100 - total flux cleaned = -0.000352648 Jy ! Component: 150 - total flux cleaned = -0.000633404 Jy ! Component: 200 - total flux cleaned = -0.000835158 Jy ! Component: 250 - total flux cleaned = -0.00100914 Jy ! Component: 300 - total flux cleaned = -0.00117781 Jy ! Component: 350 - total flux cleaned = -0.00136145 Jy ! Component: 400 - total flux cleaned = -0.00154036 Jy ! Component: 450 - total flux cleaned = -0.00171544 Jy ! Component: 500 - total flux cleaned = -0.00192457 Jy ! Component: 550 - total flux cleaned = -0.00207354 Jy ! Component: 600 - total flux cleaned = -0.00225602 Jy ! Component: 650 - total flux cleaned = -0.00234539 Jy ! Component: 700 - total flux cleaned = -0.00245063 Jy ! Component: 750 - total flux cleaned = -0.00253695 Jy ! Component: 800 - total flux cleaned = -0.00262159 Jy ! Component: 850 - total flux cleaned = -0.00272129 Jy ! Component: 900 - total flux cleaned = -0.00277027 Jy ! Component: 950 - total flux cleaned = -0.00289884 Jy ! Component: 1000 - total flux cleaned = -0.00289862 Jy ! Component: 1050 - total flux cleaned = -0.00296124 Jy ! Component: 1100 - total flux cleaned = -0.00297691 Jy ! Component: 1150 - total flux cleaned = -0.0030679 Jy ! Component: 1200 - total flux cleaned = -0.0031274 Jy ! Component: 1250 - total flux cleaned = -0.00318622 Jy ! Component: 1300 - total flux cleaned = -0.00328739 Jy ! Component: 1350 - total flux cleaned = -0.00333024 Jy ! Component: 1400 - total flux cleaned = -0.0034289 Jy ! Component: 1450 - total flux cleaned = -0.00349806 Jy ! Component: 1500 - total flux cleaned = -0.00358019 Jy ! Component: 1550 - total flux cleaned = -0.00364777 Jy ! Component: 1600 - total flux cleaned = -0.00374125 Jy ! Component: 1650 - total flux cleaned = -0.00376783 Jy ! Component: 1700 - total flux cleaned = -0.00384627 Jy ! Component: 1750 - total flux cleaned = -0.00385916 Jy ! Component: 1800 - total flux cleaned = -0.00389735 Jy ! Component: 1850 - total flux cleaned = -0.00394777 Jy ! Component: 1900 - total flux cleaned = -0.00397261 Jy ! Component: 1950 - total flux cleaned = -0.00402185 Jy ! Component: 2000 - total flux cleaned = -0.00403391 Jy ! Component: 2050 - total flux cleaned = -0.00400967 Jy ! Component: 2100 - total flux cleaned = -0.00404553 Jy ! Component: 2150 - total flux cleaned = -0.00402217 Jy ! Component: 2200 - total flux cleaned = -0.00406911 Jy ! Component: 2250 - total flux cleaned = -0.00402278 Jy ! Component: 2300 - total flux cleaned = -0.00404578 Jy ! Component: 2350 - total flux cleaned = -0.00409132 Jy ! Component: 2400 - total flux cleaned = -0.00412509 Jy ! Component: 2450 - total flux cleaned = -0.00411396 Jy ! Component: 2500 - total flux cleaned = -0.00410297 Jy ! Component: 2550 - total flux cleaned = -0.00412483 Jy ! Component: 2600 - total flux cleaned = -0.00415754 Jy ! Component: 2650 - total flux cleaned = -0.00422209 Jy ! Component: 2700 - total flux cleaned = -0.00423277 Jy ! Component: 2750 - total flux cleaned = -0.00424327 Jy ! Component: 2800 - total flux cleaned = -0.00427473 Jy ! Component: 2850 - total flux cleaned = -0.00424352 Jy ! Component: 2900 - total flux cleaned = -0.00431556 Jy ! Component: 2950 - total flux cleaned = -0.00424401 Jy ! Component: 3000 - total flux cleaned = -0.00427449 Jy ! Component: 3050 - total flux cleaned = -0.00426453 Jy ! Component: 3100 - total flux cleaned = -0.00425455 Jy ! Component: 3150 - total flux cleaned = -0.00428425 Jy ! Component: 3200 - total flux cleaned = -0.00426447 Jy ! Component: 3250 - total flux cleaned = -0.00423519 Jy ! Component: 3300 - total flux cleaned = -0.00423521 Jy ! Component: 3350 - total flux cleaned = -0.00425437 Jy ! Component: 3400 - total flux cleaned = -0.00421614 Jy ! Component: 3450 - total flux cleaned = -0.00418767 Jy ! Component: 3500 - total flux cleaned = -0.00418774 Jy ! Component: 3550 - total flux cleaned = -0.00419718 Jy ! Component: 3600 - total flux cleaned = -0.00416919 Jy ! Component: 3650 - total flux cleaned = -0.00420609 Jy ! Component: 3700 - total flux cleaned = -0.00414201 Jy ! Component: 3750 - total flux cleaned = -0.00416024 Jy ! Component: 3800 - total flux cleaned = -0.00418734 Jy ! Component: 3850 - total flux cleaned = -0.0041156 Jy ! Component: 3900 - total flux cleaned = -0.00416914 Jy ! Component: 3950 - total flux cleaned = -0.00416013 Jy ! Component: 4000 - total flux cleaned = -0.00410735 Jy ! Component: 4050 - total flux cleaned = -0.00412482 Jy ! Total flux subtracted in 4096 components = -0.00413351 Jy ! Clean residual min=-0.000526 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.299945 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 594 components and 0.299945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1527+3115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.315 at -18.63 degrees (North through East) ! Clean map min=-0.00095452 max=0.19302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1527+3115_X_map.fits wmodel /image_prod/ug002_uva//J1527+3115_X_map.mod ! Writing 594 model components to file: /image_prod/ug002_uva//J1527+3115_X_map.mod wobs /image_prod/ug002_uva//J1527+3115_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1527+3115_X_uvs.fits wwins /image_prod/ug002_uva//J1527+3115_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1527+3115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247575 0.247575 0.495149 0.990298 1.9806 3.96119 7.92239 15.8448 31.6896 63.3791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1211.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1527+3115_X_dfm.log closed on Thu Mar 5 02:15:18 2020