! Started logfile: /image_prod/ug002_uva//J1158+4825_X_dfm.log on Thu Mar 5 00:20:12 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//J1158+4825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1158+4825_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J1158+4825 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31536 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 J1158+4825_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018012Jy sigma=8.767919 ! Fit after self-cal, rms=0.829637Jy sigma=7.122666 ! 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=0.7469 mas, bmaj=1.123 mas, bpa=-29.94 degrees ! Estimated noise=1.02899 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 = 0.129769 Jy ! Component: 100 - total flux cleaned = 0.158896 Jy ! Total flux subtracted in 100 components = 0.158896 Jy ! Clean residual min=-0.005393 max=0.010405 Jy/beam ! Clean residual mean=0.000008 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.158896 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.158896 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=0.067380Jy sigma=0.550536 ! Fit after self-cal, rms=0.067374Jy sigma=0.550485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113942 Jy ! Component: 100 - total flux cleaned = 0.0172892 Jy ! Total flux subtracted in 100 components = 0.0172892 Jy ! Clean residual min=-0.004792 max=0.007517 Jy/beam ! Clean residual mean=0.000004 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.176185 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.176185 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=0.064728Jy sigma=0.523243 ! Fit after self-cal, rms=0.064728Jy sigma=0.523180 ! Inverting map ! Added new window around map position (1.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649436 Jy ! Component: 100 - total flux cleaned = 0.00796088 Jy ! Total flux subtracted in 100 components = 0.00796088 Jy ! Clean residual min=-0.004877 max=0.006425 Jy/beam ! Clean residual mean=0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.184146 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.184146 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=0.063968Jy sigma=0.516678 ! Fit after self-cal, rms=0.063912Jy sigma=0.516092 ! 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=1.01 mas, bmaj=1.412 mas, bpa=-27.3 degrees ! Estimated noise=0.469814 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 (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098243 Jy ! Component: 100 - total flux cleaned = 0.0155496 Jy ! Component: 150 - total flux cleaned = 0.0196702 Jy ! Component: 200 - total flux cleaned = 0.0227712 Jy ! Total flux subtracted in 200 components = 0.0227712 Jy ! Clean residual min=-0.004638 max=0.006269 Jy/beam ! Clean residual mean=-0.000006 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.206917 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.206917 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=0.062216Jy sigma=0.501020 ! Fit after self-cal, rms=0.062058Jy sigma=0.499271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.412 at -27.3 degrees (North through East) ! Clean map min=-0.0044299 max=0.17004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.07 ! LA 0.96 MK 1.03 NL 1.18 OV 0.98 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.96 KP 1.06 ! LA 0.95 MK 1.06 NL 1.19 OV 0.98 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 1.07 ! LA 0.98 MK 1.01 NL 1.15 OV 0.98 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.94 KP 1.06 ! LA 0.98 MK 1.03 NL 1.15 OV 0.99 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.07 ! LA 0.98 MK 1.03 NL 1.18 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.08 ! LA 0.99 MK 1.06 NL 1.18 OV 0.97 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.05 ! LA 0.99 MK 1.05 NL 1.21 OV 0.97 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.07 ! LA 1.00 MK 1.04 NL 1.17 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.08 ! LA 0.98 MK 1.07 NL 1.17 OV 0.97 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.05 NL 1.18 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.07 ! LA 0.99 MK 1.08 NL 1.20 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.08 ! LA 0.98 MK 1.06 NL 1.21 OV 1.02 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.062058Jy sigma=0.499271 ! Fit after self-cal, rms=0.059009Jy sigma=0.476188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.404 mas, bpa=-26.21 degrees ! Estimated noise=0.466282 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 = -0.00244367 Jy ! Component: 100 - total flux cleaned = -0.00343814 Jy ! Component: 150 - total flux cleaned = -0.00403129 Jy ! Component: 200 - total flux cleaned = -0.00449699 Jy ! Total flux subtracted in 200 components = -0.00449699 Jy ! Clean residual min=-0.002144 max=0.002945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.20242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.20242 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=0.058637Jy sigma=0.472810 ! Fit after self-cal, rms=0.058641Jy sigma=0.472462 ! Inverting map ! Added new window around map position (-7.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215459 Jy ! Component: 100 - total flux cleaned = 0.00299842 Jy ! Component: 150 - total flux cleaned = 0.00331253 Jy ! Component: 200 - total flux cleaned = 0.00340029 Jy ! Total flux subtracted in 200 components = 0.00340029 Jy ! Clean residual min=-0.001863 max=0.002664 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.205821 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.205821 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=0.058495Jy sigma=0.471167 ! Fit after self-cal, rms=0.058487Jy sigma=0.471057 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781578 Jy ! Component: 100 - total flux cleaned = 0.000586882 Jy ! Component: 150 - total flux cleaned = 0.000634948 Jy ! Component: 200 - total flux cleaned = 0.000721447 Jy ! Total flux subtracted in 200 components = 0.000721447 Jy ! Clean residual min=-0.001864 max=0.001803 Jy/beam ! Clean residual mean=-0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.206542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.206542 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=0.058357Jy sigma=0.470113 ! Fit after self-cal, rms=0.058349Jy sigma=0.470050 ! 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=0.058349Jy sigma=0.470050 ! Fit after self-cal, rms=0.059163Jy sigma=0.465868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.408 mas, bpa=-26.61 degrees ! Estimated noise=0.46761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118204 Jy ! Component: 100 - total flux cleaned = -0.00137539 Jy ! Component: 150 - total flux cleaned = -0.00157032 Jy ! Component: 200 - total flux cleaned = -0.00177052 Jy ! Total flux subtracted in 200 components = -0.00177052 Jy ! Clean residual min=-0.001351 max=0.001424 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.204772 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.204772 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=0.059079Jy sigma=0.465199 ! Fit after self-cal, rms=0.059095Jy sigma=0.465146 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 (-5.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744788 Jy ! Component: 100 - total flux cleaned = 0.000684049 Jy ! Component: 150 - total flux cleaned = 0.000547591 Jy ! Component: 200 - total flux cleaned = 0.000524325 Jy ! Total flux subtracted in 200 components = 0.000524325 Jy ! Clean residual min=-0.001257 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.205296 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.205296 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=0.059058Jy sigma=0.464817 ! Fit after self-cal, rms=0.059055Jy sigma=0.464805 ! 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=0.059055Jy sigma=0.464805 ! Fit after self-cal, rms=0.059164Jy sigma=0.464667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.405 mas, bpa=-26.53 degrees ! Estimated noise=0.467093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760877 Jy ! Component: 100 - total flux cleaned = -0.000910863 Jy ! Component: 150 - total flux cleaned = -0.000938865 Jy ! Component: 200 - total flux cleaned = -0.000917065 Jy ! Total flux subtracted in 200 components = -0.000917065 Jy ! Clean residual min=-0.001164 max=0.000967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.204379 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.204379 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=0.059137Jy sigma=0.464439 ! Fit after self-cal, rms=0.059138Jy sigma=0.464435 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 = 6.59549e-05 Jy ! Component: 100 - total flux cleaned = 8.66786e-05 Jy ! Component: 150 - total flux cleaned = 0.000105579 Jy ! Component: 200 - total flux cleaned = 0.000140571 Jy ! Total flux subtracted in 200 components = 0.000140571 Jy ! Clean residual min=-0.001151 max=0.000951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.204519 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.204519 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=0.059127Jy sigma=0.464334 ! Fit after self-cal, rms=0.059126Jy sigma=0.464332 ! 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=0.059126Jy sigma=0.464332 ! Fit after self-cal, rms=0.059205Jy sigma=0.464282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.448 mas, bpa=-36.58 degrees ! Estimated noise=0.577258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019092 Jy ! Component: 100 - total flux cleaned = -0.000191113 Jy ! Component: 150 - total flux cleaned = -0.000207875 Jy ! Component: 200 - total flux cleaned = -0.000207944 Jy ! Total flux subtracted in 200 components = -0.000207944 Jy ! Clean residual min=-0.001132 max=0.000928 Jy/beam ! Clean residual mean=-0.000007 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.204312 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.204312 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=0.059201Jy sigma=0.464235 ! Fit after self-cal, rms=0.059202Jy sigma=0.464230 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 = 1.86428e-05 Jy ! Component: 100 - total flux cleaned = 6.78079e-06 Jy ! Component: 150 - total flux cleaned = -4.22792e-06 Jy ! Component: 200 - total flux cleaned = -1.424e-05 Jy ! Total flux subtracted in 200 components = -1.424e-05 Jy ! Clean residual min=-0.001138 max=0.000899 Jy/beam ! Clean residual mean=-0.000008 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.204297 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.204297 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=0.059200Jy sigma=0.464203 ! Fit after self-cal, rms=0.059200Jy sigma=0.464204 ! 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=1.016 mas, bmaj=1.404 mas, bpa=-26.47 degrees ! Estimated noise=0.466769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.404 at -26.47 degrees (North through East) ! Clean map min=-0.0013127 max=0.1691 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=0.7525 mas, bmaj=1.119 mas, bpa=-29.4 degrees ! Estimated noise=1.0263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129341 Jy ! Component: 100 - total flux cleaned = 0.158478 Jy ! Component: 150 - total flux cleaned = 0.170106 Jy ! Component: 200 - total flux cleaned = 0.177145 Jy ! Total flux subtracted in 200 components = 0.177145 Jy ! Clean residual min=-0.002382 max=0.003736 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.177145 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.177145 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.404 mas, bpa=-26.47 degrees ! Estimated noise=0.466769 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 = 0.00730298 Jy ! Component: 100 - total flux cleaned = 0.0113341 Jy ! Component: 150 - total flux cleaned = 0.0141324 Jy ! Component: 200 - total flux cleaned = 0.0163277 Jy ! Total flux subtracted in 200 components = 0.0163277 Jy ! Clean residual min=-0.001261 max=0.001596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.193473 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.193473 Jy ! Inverting map ! Added new window around map position (-3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185117 Jy ! Component: 100 - total flux cleaned = 0.00326008 Jy ! Component: 150 - total flux cleaned = 0.00421086 Jy ! Component: 200 - total flux cleaned = 0.0049499 Jy ! Total flux subtracted in 200 components = 0.0049499 Jy ! Clean residual min=-0.001143 max=0.001097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.198423 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.198423 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=2.324 mas, bmaj=2.448 mas, bpa=-36.58 degrees ! Estimated noise=0.577258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167668 Jy ! Component: 100 - total flux cleaned = 0.00268662 Jy ! Component: 150 - total flux cleaned = 0.00321658 Jy ! Component: 200 - total flux cleaned = 0.00365619 Jy ! Total flux subtracted in 200 components = 0.00365619 Jy ! Clean residual min=-0.001146 max=0.000968 Jy/beam ! Clean residual mean=-0.000008 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.202079 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 = 0.00032192 Jy ! Component: 100 - total flux cleaned = 0.000553461 Jy ! Component: 150 - total flux cleaned = 0.000696874 Jy ! Component: 200 - total flux cleaned = 0.000826263 Jy ! Total flux subtracted in 200 components = 0.000826263 Jy ! Clean residual min=-0.001127 max=0.000884 Jy/beam ! Clean residual mean=-0.000008 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.202906 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 132 components and 0.202905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.404 mas, bpa=-26.47 degrees ! Estimated noise=0.466769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118474 Jy ! Component: 100 - total flux cleaned = -7.5267e-05 Jy ! Component: 150 - total flux cleaned = 7.00837e-05 Jy ! Component: 200 - total flux cleaned = 0.000184771 Jy ! Total flux subtracted in 200 components = 0.000184771 Jy ! Clean residual min=-0.001153 max=0.000895 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.20309 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.20309 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=0.059190Jy sigma=0.464130 ! Fit after self-cal, rms=0.059182Jy sigma=0.464111 wmodel J1158+4825_X_map.mod ! Writing 153 model components to file: J1158+4825_X_map.mod wobs J1158+4825_X_uvs.fits ! Writing UV FITS file: J1158+4825_X_uvs.fits wwins J1158+4825_X_map.win ! wwins: Wrote 7 windows to J1158+4825_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 = -0.00046601 Jy ! Component: 100 - total flux cleaned = -0.000669983 Jy ! Component: 150 - total flux cleaned = -0.000750071 Jy ! Component: 200 - total flux cleaned = -0.000811543 Jy ! Component: 250 - total flux cleaned = -0.000946005 Jy ! Component: 300 - total flux cleaned = -0.00104792 Jy ! Component: 350 - total flux cleaned = -0.00116216 Jy ! Component: 400 - total flux cleaned = -0.00124638 Jy ! Component: 450 - total flux cleaned = -0.00134307 Jy ! Component: 500 - total flux cleaned = -0.00141113 Jy ! Component: 550 - total flux cleaned = -0.00153147 Jy ! Component: 600 - total flux cleaned = -0.00162388 Jy ! Component: 650 - total flux cleaned = -0.00168905 Jy ! Component: 700 - total flux cleaned = -0.00179192 Jy ! Component: 750 - total flux cleaned = -0.00183008 Jy ! Component: 800 - total flux cleaned = -0.00189293 Jy ! Component: 850 - total flux cleaned = -0.00200479 Jy ! Component: 900 - total flux cleaned = -0.00196782 Jy ! Component: 950 - total flux cleaned = -0.00208958 Jy ! Component: 1000 - total flux cleaned = -0.00212554 Jy ! Component: 1050 - total flux cleaned = -0.00217311 Jy ! Component: 1100 - total flux cleaned = -0.00217324 Jy ! Component: 1150 - total flux cleaned = -0.00219677 Jy ! Component: 1200 - total flux cleaned = -0.0022777 Jy ! Component: 1250 - total flux cleaned = -0.00225474 Jy ! Component: 1300 - total flux cleaned = -0.0023001 Jy ! Component: 1350 - total flux cleaned = -0.00230004 Jy ! Component: 1400 - total flux cleaned = -0.0023446 Jy ! Component: 1450 - total flux cleaned = -0.00236671 Jy ! Component: 1500 - total flux cleaned = -0.00235576 Jy ! Component: 1550 - total flux cleaned = -0.00237747 Jy ! Component: 1600 - total flux cleaned = -0.00242075 Jy ! Component: 1650 - total flux cleaned = -0.00244217 Jy ! Component: 1700 - total flux cleaned = -0.00245278 Jy ! Component: 1750 - total flux cleaned = -0.00246342 Jy ! Component: 1800 - total flux cleaned = -0.00245304 Jy ! Component: 1850 - total flux cleaned = -0.00245306 Jy ! Component: 1900 - total flux cleaned = -0.00246354 Jy ! Component: 1950 - total flux cleaned = -0.00249432 Jy ! Component: 2000 - total flux cleaned = -0.0024842 Jy ! Component: 2050 - total flux cleaned = -0.00249437 Jy ! Component: 2100 - total flux cleaned = -0.00252455 Jy ! Component: 2150 - total flux cleaned = -0.00255454 Jy ! Component: 2200 - total flux cleaned = -0.00258437 Jy ! Component: 2250 - total flux cleaned = -0.00259435 Jy ! Component: 2300 - total flux cleaned = -0.00261398 Jy ! Component: 2350 - total flux cleaned = -0.00260416 Jy ! Component: 2400 - total flux cleaned = -0.00261387 Jy ! Component: 2450 - total flux cleaned = -0.00264265 Jy ! Component: 2500 - total flux cleaned = -0.0026331 Jy ! Component: 2550 - total flux cleaned = -0.00265199 Jy ! Component: 2600 - total flux cleaned = -0.00264262 Jy ! Component: 2650 - total flux cleaned = -0.0026894 Jy ! Component: 2700 - total flux cleaned = -0.0026336 Jy ! Component: 2750 - total flux cleaned = -0.00265206 Jy ! Component: 2800 - total flux cleaned = -0.0026797 Jy ! Component: 2850 - total flux cleaned = -0.00268887 Jy ! Component: 2900 - total flux cleaned = -0.00266161 Jy ! Component: 2950 - total flux cleaned = -0.00268873 Jy ! Component: 3000 - total flux cleaned = -0.00267083 Jy ! Component: 3050 - total flux cleaned = -0.00267969 Jy ! Component: 3100 - total flux cleaned = -0.00264419 Jy ! Component: 3150 - total flux cleaned = -0.00260874 Jy ! Component: 3200 - total flux cleaned = -0.00261753 Jy ! Component: 3250 - total flux cleaned = -0.00265243 Jy ! Component: 3300 - total flux cleaned = -0.00260896 Jy ! Component: 3350 - total flux cleaned = -0.00258294 Jy ! Component: 3400 - total flux cleaned = -0.00253132 Jy ! Component: 3450 - total flux cleaned = -0.00248854 Jy ! Component: 3500 - total flux cleaned = -0.00242897 Jy ! Component: 3550 - total flux cleaned = -0.00241199 Jy ! Component: 3600 - total flux cleaned = -0.00235298 Jy ! Component: 3650 - total flux cleaned = -0.00233624 Jy ! Component: 3700 - total flux cleaned = -0.0023279 Jy ! Component: 3750 - total flux cleaned = -0.00231962 Jy ! Component: 3800 - total flux cleaned = -0.00228651 Jy ! Component: 3850 - total flux cleaned = -0.00224538 Jy ! Component: 3900 - total flux cleaned = -0.0022126 Jy ! Component: 3950 - total flux cleaned = -0.0021718 Jy ! Component: 4000 - total flux cleaned = -0.00219614 Jy ! Component: 4050 - total flux cleaned = -0.00217192 Jy ! Total flux subtracted in 4096 components = -0.00217997 Jy ! Clean residual min=-0.000465 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.20091 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 483 components and 0.20091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1158+4825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.404 at -26.47 degrees (North through East) ! Clean map min=-0.0009907 max=0.16951 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1158+4825_X_map.fits wmodel /image_prod/ug002_uva//J1158+4825_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J1158+4825_X_map.mod wobs /image_prod/ug002_uva//J1158+4825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1158+4825_X_uvs.fits wwins /image_prod/ug002_uva//J1158+4825_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1158+4825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238811 0.238811 0.477621 0.955243 1.91049 3.82097 7.64194 15.2839 30.5678 61.1355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1256.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1158+4825_X_dfm.log closed on Thu Mar 5 00:20:18 2020