! Started logfile: /image_prod/ug002_uva//J0540+2507_X_dfm.log on Wed Mar 4 20:57:03 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//J0540+2507_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0540+2507_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0540+2507 ! ! 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 24000 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 J0540+2507_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001431Jy sigma=9.370152 ! Fit after self-cal, rms=0.971087Jy sigma=9.079836 ! 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=0.7687 mas, bmaj=1.462 mas, bpa=-5.976 degrees ! Estimated noise=0.976411 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 = 0.0218556 Jy ! Component: 100 - total flux cleaned = 0.0274071 Jy ! Total flux subtracted in 100 components = 0.0274071 Jy ! Clean residual min=-0.002583 max=0.002837 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0274071 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0274071 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=0.052828Jy sigma=0.465099 ! Fit after self-cal, rms=0.051288Jy sigma=0.450006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046154 Jy ! Component: 100 - total flux cleaned = 0.00707306 Jy ! Total flux subtracted in 100 components = 0.00707306 Jy ! Clean residual min=-0.002313 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0344801 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0344801 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=0.050696Jy sigma=0.443412 ! Fit after self-cal, rms=0.050713Jy sigma=0.443294 ! 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=0.9975 mas, bmaj=1.822 mas, bpa=-4.867 degrees ! Estimated noise=0.496592 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340802 Jy ! Component: 100 - total flux cleaned = 0.00554073 Jy ! Component: 150 - total flux cleaned = 0.00697832 Jy ! Component: 200 - total flux cleaned = 0.00797654 Jy ! Total flux subtracted in 200 components = 0.00797654 Jy ! Clean residual min=-0.001307 max=0.001925 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0424567 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0424567 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=0.050477Jy sigma=0.440539 ! Fit after self-cal, rms=0.050468Jy sigma=0.440060 ! Inverting map ! Added new window around map position (3.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020483 Jy ! Component: 100 - total flux cleaned = 0.00325805 Jy ! Component: 150 - total flux cleaned = 0.00413623 Jy ! Component: 200 - total flux cleaned = 0.00481468 Jy ! Total flux subtracted in 200 components = 0.00481468 Jy ! Clean residual min=-0.001202 max=0.001548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0472713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0472713 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=0.050378Jy sigma=0.439093 ! Fit after self-cal, rms=0.050343Jy sigma=0.438796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.822 at -4.867 degrees (North through East) ! Clean map min=-0.001173 max=0.032372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 1.06 KP 1.04 ! LA 1.04 MK 1.05 OV 0.98 PT 0.85 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.02 KP 1.09 ! LA 1.00 MK 0.96 OV 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 1.06 KP 1.02 ! LA 1.04 MK 1.08 OV 1.00 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.94 KP 1.02 ! LA 1.05 MK 1.03 OV 1.02 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.94 KP 0.99 ! LA 0.97 MK 1.02 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.01 KP 1.06 ! LA 1.00 MK 1.06 OV 0.98 PT 0.89 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HN 0.97 KP 0.98 ! LA 1.04 MK 1.15 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.94 KP 0.95 ! LA 1.02 MK 1.05 OV 0.97 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.91 KP 0.98 ! LA 0.94 MK 1.15 OV 0.97 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.93 KP 0.99 ! LA 1.04 MK 1.05 OV 0.95 PT 0.96 ! SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.97 KP 0.99 ! LA 0.94 MK 0.99 OV 0.93 PT 0.92 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.04 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 OV 1.02 PT 0.88 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.050343Jy sigma=0.438796 ! Fit after self-cal, rms=0.049274Jy sigma=0.437590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.807 mas, bpa=-3.913 degrees ! Estimated noise=0.491015 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 = 0.000946245 Jy ! Component: 100 - total flux cleaned = 0.0012658 Jy ! Component: 150 - total flux cleaned = 0.00138653 Jy ! Component: 200 - total flux cleaned = 0.00143865 Jy ! Total flux subtracted in 200 components = 0.00143865 Jy ! Clean residual min=-0.001103 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.04871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.04871 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=0.049251Jy sigma=0.437363 ! Fit after self-cal, rms=0.049271Jy sigma=0.437054 ! 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=0.049271Jy sigma=0.437054 ! Fit after self-cal, rms=0.049955Jy sigma=0.435919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.813 mas, bpa=-4.613 degrees ! Estimated noise=0.492413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700813 Jy ! Component: 100 - total flux cleaned = 0.000978943 Jy ! Component: 150 - total flux cleaned = 0.00105289 Jy ! Component: 200 - total flux cleaned = 0.00110553 Jy ! Total flux subtracted in 200 components = 0.00110553 Jy ! Clean residual min=-0.000931 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0498155 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0498155 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=0.049942Jy sigma=0.435796 ! Fit after self-cal, rms=0.049991Jy sigma=0.435594 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 (-38.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980113 Jy ! Component: 100 - total flux cleaned = 0.00158843 Jy ! Component: 150 - total flux cleaned = 0.00204015 Jy ! Component: 200 - total flux cleaned = 0.00224611 Jy ! Total flux subtracted in 200 components = 0.00224611 Jy ! Clean residual min=-0.000936 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0520616 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0520616 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=0.049968Jy sigma=0.435364 ! Fit after self-cal, rms=0.049962Jy sigma=0.435317 ! 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=0.049962Jy sigma=0.435317 ! Fit after self-cal, rms=0.050138Jy sigma=0.435214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.816 mas, bpa=-4.712 degrees ! Estimated noise=0.490655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608201 Jy ! Component: 100 - total flux cleaned = 0.00097193 Jy ! Component: 150 - total flux cleaned = 0.00112698 Jy ! Component: 200 - total flux cleaned = 0.00129218 Jy ! Total flux subtracted in 200 components = 0.00129218 Jy ! Clean residual min=-0.000910 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0533538 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0533538 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=0.050127Jy sigma=0.435108 ! Fit after self-cal, rms=0.050150Jy sigma=0.435043 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 = 0.000278564 Jy ! Component: 100 - total flux cleaned = 0.000429211 Jy ! Component: 150 - total flux cleaned = 0.0004971 Jy ! Component: 200 - total flux cleaned = 0.000547278 Jy ! Total flux subtracted in 200 components = 0.000547278 Jy ! Clean residual min=-0.000904 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0539011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0539011 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=0.050142Jy sigma=0.434979 ! Fit after self-cal, rms=0.050138Jy sigma=0.434949 ! 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=0.050138Jy sigma=0.434949 ! Fit after self-cal, rms=0.050049Jy sigma=0.434924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=2.849 mas, bpa=9.004 degrees ! Estimated noise=0.596698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485502 Jy ! Component: 100 - total flux cleaned = 0.000774961 Jy ! Component: 150 - total flux cleaned = 0.000933167 Jy ! Component: 200 - total flux cleaned = 0.00105877 Jy ! Total flux subtracted in 200 components = 0.00105877 Jy ! Clean residual min=-0.000951 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0549599 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0549599 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=0.050047Jy sigma=0.434902 ! Fit after self-cal, rms=0.050053Jy sigma=0.434887 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 = 0.000216176 Jy ! Component: 100 - total flux cleaned = 0.000321341 Jy ! Component: 150 - total flux cleaned = 0.000374155 Jy ! Component: 200 - total flux cleaned = 0.000404621 Jy ! Total flux subtracted in 200 components = 0.000404621 Jy ! Clean residual min=-0.000924 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0553645 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0553645 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=0.050053Jy sigma=0.434884 ! Fit after self-cal, rms=0.050052Jy sigma=0.434863 ! 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=0.9997 mas, bmaj=1.819 mas, bpa=-4.831 degrees ! Estimated noise=0.489072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.819 at -4.831 degrees (North through East) ! Clean map min=-0.00086541 max=0.031737 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=0.7693 mas, bmaj=1.462 mas, bpa=-6.236 degrees ! Estimated noise=0.960452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228068 Jy ! Component: 100 - total flux cleaned = 0.0299659 Jy ! Component: 150 - total flux cleaned = 0.0343429 Jy ! Component: 200 - total flux cleaned = 0.037639 Jy ! Total flux subtracted in 200 components = 0.037639 Jy ! Clean residual min=-0.002478 max=0.002427 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.037639 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.037639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.819 mas, bpa=-4.831 degrees ! Estimated noise=0.489072 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 = 0.00366551 Jy ! Component: 100 - total flux cleaned = 0.00606068 Jy ! Component: 150 - total flux cleaned = 0.00792685 Jy ! Component: 200 - total flux cleaned = 0.00947607 Jy ! Total flux subtracted in 200 components = 0.00947607 Jy ! Clean residual min=-0.001256 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.047115 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.047115 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=2.297 mas, bmaj=2.849 mas, bpa=9.004 degrees ! Estimated noise=0.596698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193764 Jy ! Component: 100 - total flux cleaned = 0.00327747 Jy ! Component: 150 - total flux cleaned = 0.00431015 Jy ! Component: 200 - total flux cleaned = 0.00512957 Jy ! Total flux subtracted in 200 components = 0.00512957 Jy ! Clean residual min=-0.001161 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0522446 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 = 0.000670317 Jy ! Component: 100 - total flux cleaned = 0.00122277 Jy ! Component: 150 - total flux cleaned = 0.00167976 Jy ! Component: 200 - total flux cleaned = 0.00203037 Jy ! Total flux subtracted in 200 components = 0.00203037 Jy ! Clean residual min=-0.001023 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.054275 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 106 components and 0.054275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.819 mas, bpa=-4.831 degrees ! Estimated noise=0.489072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78165e-05 Jy ! Component: 100 - total flux cleaned = 0.000138092 Jy ! Component: 150 - total flux cleaned = 0.000295126 Jy ! Component: 200 - total flux cleaned = 0.000437608 Jy ! Total flux subtracted in 200 components = 0.000437608 Jy ! Clean residual min=-0.000935 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0547126 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0547126 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=0.050060Jy sigma=0.434961 ! Fit after self-cal, rms=0.050057Jy sigma=0.434887 wmodel J0540+2507_X_map.mod ! Writing 124 model components to file: J0540+2507_X_map.mod wobs J0540+2507_X_uvs.fits ! Writing UV FITS file: J0540+2507_X_uvs.fits wwins J0540+2507_X_map.win ! wwins: Wrote 4 windows to J0540+2507_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 = -0.000324292 Jy ! Component: 100 - total flux cleaned = -0.000369208 Jy ! Component: 150 - total flux cleaned = -0.000411775 Jy ! Component: 200 - total flux cleaned = -0.000398232 Jy ! Component: 250 - total flux cleaned = -0.000398311 Jy ! Component: 300 - total flux cleaned = -0.000436699 Jy ! Component: 350 - total flux cleaned = -0.000461701 Jy ! Component: 400 - total flux cleaned = -0.000534989 Jy ! Component: 450 - total flux cleaned = -0.000582994 Jy ! Component: 500 - total flux cleaned = -0.000677869 Jy ! Component: 550 - total flux cleaned = -0.00077102 Jy ! Component: 600 - total flux cleaned = -0.00082822 Jy ! Component: 650 - total flux cleaned = -0.00086198 Jy ! Component: 700 - total flux cleaned = -0.000917714 Jy ! Component: 750 - total flux cleaned = -0.000961439 Jy ! Component: 800 - total flux cleaned = -0.000961613 Jy ! Component: 850 - total flux cleaned = -0.000993829 Jy ! Component: 900 - total flux cleaned = -0.00100448 Jy ! Component: 950 - total flux cleaned = -0.00105658 Jy ! Component: 1000 - total flux cleaned = -0.00104606 Jy ! Component: 1050 - total flux cleaned = -0.00109722 Jy ! Component: 1100 - total flux cleaned = -0.00111743 Jy ! Component: 1150 - total flux cleaned = -0.00113727 Jy ! Component: 1200 - total flux cleaned = -0.00114729 Jy ! Component: 1250 - total flux cleaned = -0.00118638 Jy ! Component: 1300 - total flux cleaned = -0.00116707 Jy ! Component: 1350 - total flux cleaned = -0.00121513 Jy ! Component: 1400 - total flux cleaned = -0.00122453 Jy ! Component: 1450 - total flux cleaned = -0.00124341 Jy ! Component: 1500 - total flux cleaned = -0.00123412 Jy ! Component: 1550 - total flux cleaned = -0.00126188 Jy ! Component: 1600 - total flux cleaned = -0.00124368 Jy ! Component: 1650 - total flux cleaned = -0.00126195 Jy ! Component: 1700 - total flux cleaned = -0.00126198 Jy ! Component: 1750 - total flux cleaned = -0.00129738 Jy ! Component: 1800 - total flux cleaned = -0.00126215 Jy ! Component: 1850 - total flux cleaned = -0.00127074 Jy ! Component: 1900 - total flux cleaned = -0.00122756 Jy ! Component: 1950 - total flux cleaned = -0.0012791 Jy ! Component: 2000 - total flux cleaned = -0.00126221 Jy ! Component: 2050 - total flux cleaned = -0.0013129 Jy ! Component: 2100 - total flux cleaned = -0.00128769 Jy ! Component: 2150 - total flux cleaned = -0.00132088 Jy ! Component: 2200 - total flux cleaned = -0.00135391 Jy ! Component: 2250 - total flux cleaned = -0.0013376 Jy ! Component: 2300 - total flux cleaned = -0.0013864 Jy ! Component: 2350 - total flux cleaned = -0.00140241 Jy ! Component: 2400 - total flux cleaned = -0.00140248 Jy ! Component: 2450 - total flux cleaned = -0.00141042 Jy ! Component: 2500 - total flux cleaned = -0.00141834 Jy ! Component: 2550 - total flux cleaned = -0.00141063 Jy ! Component: 2600 - total flux cleaned = -0.00143406 Jy ! Component: 2650 - total flux cleaned = -0.00145726 Jy ! Component: 2700 - total flux cleaned = -0.00144192 Jy ! Component: 2750 - total flux cleaned = -0.00148002 Jy ! Component: 2800 - total flux cleaned = -0.00144966 Jy ! Component: 2850 - total flux cleaned = -0.00144218 Jy ! Component: 2900 - total flux cleaned = -0.0014722 Jy ! Component: 2950 - total flux cleaned = -0.00148705 Jy ! Component: 3000 - total flux cleaned = -0.00149438 Jy ! Component: 3050 - total flux cleaned = -0.00148702 Jy ! Component: 3100 - total flux cleaned = -0.00148692 Jy ! Component: 3150 - total flux cleaned = -0.00149418 Jy ! Component: 3200 - total flux cleaned = -0.00149415 Jy ! Component: 3250 - total flux cleaned = -0.00147975 Jy ! Component: 3300 - total flux cleaned = -0.00147971 Jy ! Component: 3350 - total flux cleaned = -0.00147968 Jy ! Component: 3400 - total flux cleaned = -0.00147976 Jy ! Component: 3450 - total flux cleaned = -0.00146583 Jy ! Component: 3500 - total flux cleaned = -0.00147974 Jy ! Component: 3550 - total flux cleaned = -0.00147283 Jy ! Component: 3600 - total flux cleaned = -0.00148656 Jy ! Component: 3650 - total flux cleaned = -0.00147975 Jy ! Component: 3700 - total flux cleaned = -0.00145937 Jy ! Component: 3750 - total flux cleaned = -0.00144586 Jy ! Component: 3800 - total flux cleaned = -0.00147943 Jy ! Component: 3850 - total flux cleaned = -0.00146599 Jy ! Component: 3900 - total flux cleaned = -0.0014327 Jy ! Component: 3950 - total flux cleaned = -0.00144588 Jy ! Component: 4000 - total flux cleaned = -0.00141298 Jy ! Component: 4050 - total flux cleaned = -0.00141951 Jy ! Total flux subtracted in 4096 components = -0.00138043 Jy ! Clean residual min=-0.000373 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0533321 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 402 components and 0.0533321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0540+2507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.819 at -4.831 degrees (North through East) ! Clean map min=-0.00066026 max=0.031473 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0540+2507_X_map.fits wmodel /image_prod/ug002_uva//J0540+2507_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0540+2507_X_map.mod wobs /image_prod/ug002_uva//J0540+2507_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0540+2507_X_uvs.fits wwins /image_prod/ug002_uva//J0540+2507_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0540+2507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0562 1.0562 2.1124 4.2248 8.44959 16.8992 33.7984 67.5967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.037 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0540+2507_X_dfm.log closed on Wed Mar 4 20:57:08 2020