! Started logfile: /image_prod/ug002_uva//J1302+4819_X_dfm.log on Thu Mar 5 00:58:11 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//J1302+4819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+4819_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831481 visibilities/baseline/integration-bin. ! Found source: J1302+4819 ! ! 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 21552 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 J1302+4819_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026375Jy sigma=8.759640 ! Fit after self-cal, rms=0.758408Jy sigma=6.438205 ! 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=0.6828 mas, bmaj=1.42 mas, bpa=16.37 degrees ! Estimated noise=1.24156 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 = 0.186274 Jy ! Component: 100 - total flux cleaned = 0.227535 Jy ! Total flux subtracted in 100 components = 0.227535 Jy ! Clean residual min=-0.008956 max=0.013842 Jy/beam ! Clean residual mean=0.000014 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.227535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.227535 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=0.070377Jy sigma=0.559435 ! Fit after self-cal, rms=0.070368Jy sigma=0.559328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148102 Jy ! Component: 100 - total flux cleaned = 0.023388 Jy ! Total flux subtracted in 100 components = 0.023388 Jy ! Clean residual min=-0.008448 max=0.009803 Jy/beam ! Clean residual mean=0.000006 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.250924 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.250924 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=0.066514Jy sigma=0.519631 ! Fit after self-cal, rms=0.066480Jy sigma=0.519306 ! 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=0.9181 mas, bmaj=1.689 mas, bpa=15.72 degrees ! Estimated noise=0.57476 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 = 0.00761127 Jy ! Component: 100 - total flux cleaned = 0.0120648 Jy ! Component: 150 - total flux cleaned = 0.0148016 Jy ! Component: 200 - total flux cleaned = 0.016492 Jy ! Total flux subtracted in 200 components = 0.016492 Jy ! Clean residual min=-0.007538 max=0.007525 Jy/beam ! Clean residual mean=0.000009 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.267416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.267416 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=0.065602Jy sigma=0.511100 ! Fit after self-cal, rms=0.065597Jy sigma=0.511025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9181 x 1.689 at 15.72 degrees (North through East) ! Clean map min=-0.0072301 max=0.2436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 1.07 ! LA 1.05 MK 1.02 OV 0.92 PT 0.86 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.90 KP 1.07 ! LA 1.05 MK 1.03 OV 0.92 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.91 KP 1.07 ! LA 1.04 MK 1.06 OV 0.92 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.03 MK 1.02 OV 0.91 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.91 KP 1.04 ! LA 1.02 MK 1.05 OV 0.93 PT 0.85 ! SC 1.11 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.93 KP 1.06 ! LA 1.04 MK 1.04 OV 0.91 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.93 KP 1.06 ! LA 1.05 MK 1.06 OV 0.90 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.94 KP 1.06 ! LA 1.04 MK 1.07 OV 0.91 PT 0.85 ! SC 1.09 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.06 ! LA 1.03 MK 1.04 OV 0.94 PT 0.87 ! SC 1.13 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.92 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.85 ! SC 1.13 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 KP 1.05 ! LA 1.06 MK 1.05 OV 0.93 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.95 KP 1.06 ! LA 1.06 MK 1.06 OV 0.91 PT 0.85 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.065597Jy sigma=0.511025 ! Fit after self-cal, rms=0.060954Jy sigma=0.465699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=1.694 mas, bpa=15.01 degrees ! Estimated noise=0.573696 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 (11.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311005 Jy ! Component: 100 - total flux cleaned = -0.000821209 Jy ! Component: 150 - total flux cleaned = -0.0013024 Jy ! Component: 200 - total flux cleaned = -0.00154852 Jy ! Total flux subtracted in 200 components = -0.00154852 Jy ! Clean residual min=-0.003787 max=0.004312 Jy/beam ! Clean residual mean=0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.265867 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.265867 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=0.060299Jy sigma=0.462494 ! Fit after self-cal, rms=0.060302Jy sigma=0.462156 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131967 Jy ! Component: 100 - total flux cleaned = 0.0011428 Jy ! Component: 150 - total flux cleaned = 0.00131257 Jy ! Component: 200 - total flux cleaned = 0.00138033 Jy ! Total flux subtracted in 200 components = 0.00138033 Jy ! Clean residual min=-0.003304 max=0.004069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.267247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.267247 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=0.059854Jy sigma=0.459601 ! Fit after self-cal, rms=0.059817Jy sigma=0.459226 ! 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=0.059817Jy sigma=0.459226 ! Fit after self-cal, rms=0.061369Jy sigma=0.445513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9286 mas, bmaj=1.7 mas, bpa=15.5 degrees ! Estimated noise=0.574383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603227 Jy ! Component: 100 - total flux cleaned = -0.000655825 Jy ! Component: 150 - total flux cleaned = -0.000699497 Jy ! Component: 200 - total flux cleaned = -0.000698076 Jy ! Total flux subtracted in 200 components = -0.000698076 Jy ! Clean residual min=-0.001403 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.266549 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.266549 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=0.061281Jy sigma=0.444781 ! Fit after self-cal, rms=0.061336Jy sigma=0.444721 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 (-10.8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484861 Jy ! Component: 100 - total flux cleaned = 0.000328483 Jy ! Component: 150 - total flux cleaned = 0.000294481 Jy ! Component: 200 - total flux cleaned = 0.00023027 Jy ! Total flux subtracted in 200 components = 0.00023027 Jy ! Clean residual min=-0.001372 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.26678 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.26678 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=0.061279Jy sigma=0.444295 ! Fit after self-cal, rms=0.061277Jy sigma=0.444280 ! 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=0.061277Jy sigma=0.444280 ! Fit after self-cal, rms=0.061596Jy sigma=0.444184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=1.702 mas, bpa=15.59 degrees ! Estimated noise=0.574287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14708e-05 Jy ! Component: 100 - total flux cleaned = -0.000142871 Jy ! Component: 150 - total flux cleaned = -0.000203586 Jy ! Component: 200 - total flux cleaned = -0.000173782 Jy ! Total flux subtracted in 200 components = -0.000173782 Jy ! Clean residual min=-0.001319 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.266606 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.266606 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=0.061559Jy sigma=0.443873 ! Fit after self-cal, rms=0.061561Jy sigma=0.443866 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.92367e-05 Jy ! Component: 100 - total flux cleaned = -3.91201e-05 Jy ! Component: 150 - total flux cleaned = -6.33447e-05 Jy ! Component: 200 - total flux cleaned = -8.64777e-05 Jy ! Total flux subtracted in 200 components = -8.64777e-05 Jy ! Clean residual min=-0.001278 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.266519 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.266519 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=0.061541Jy sigma=0.443704 ! Fit after self-cal, rms=0.061540Jy sigma=0.443701 ! 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=0.061540Jy sigma=0.443701 ! Fit after self-cal, rms=0.061758Jy sigma=0.443657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=2.736 mas, bpa=43.32 degrees ! Estimated noise=0.719961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117171 Jy ! Component: 100 - total flux cleaned = -0.000101089 Jy ! Component: 150 - total flux cleaned = -4.02187e-05 Jy ! Component: 200 - total flux cleaned = -2.667e-05 Jy ! Total flux subtracted in 200 components = -2.667e-05 Jy ! Clean residual min=-0.001132 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.266493 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.266493 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=0.061749Jy sigma=0.443570 ! Fit after self-cal, rms=0.061750Jy sigma=0.443560 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.45259e-05 Jy ! Component: 100 - total flux cleaned = 7.18041e-05 Jy ! Component: 150 - total flux cleaned = 9.64831e-05 Jy ! Component: 200 - total flux cleaned = 8.58299e-05 Jy ! Total flux subtracted in 200 components = 8.58299e-05 Jy ! Clean residual min=-0.001055 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.266578 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.266579 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=0.061745Jy sigma=0.443509 ! Fit after self-cal, rms=0.061744Jy sigma=0.443503 ! 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=0.9266 mas, bmaj=1.703 mas, bpa=15.64 degrees ! Estimated noise=0.574222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9266 x 1.703 at 15.64 degrees (North through East) ! Clean map min=-0.0012606 max=0.24182 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=0.6902 mas, bmaj=1.431 mas, bpa=16.23 degrees ! Estimated noise=1.24676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186881 Jy ! Component: 100 - total flux cleaned = 0.227874 Jy ! Component: 150 - total flux cleaned = 0.241257 Jy ! Component: 200 - total flux cleaned = 0.248208 Jy ! Total flux subtracted in 200 components = 0.248208 Jy ! Clean residual min=-0.002809 max=0.003616 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.248208 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 0.248208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.703 mas, bpa=15.64 degrees ! Estimated noise=0.574222 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 = 0.0064085 Jy ! Component: 100 - total flux cleaned = 0.0100991 Jy ! Component: 150 - total flux cleaned = 0.0125196 Jy ! Component: 200 - total flux cleaned = 0.0143247 Jy ! Total flux subtracted in 200 components = 0.0143247 Jy ! Clean residual min=-0.001298 max=0.001456 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.262532 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.262533 Jy ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157032 Jy ! Component: 100 - total flux cleaned = 0.00226292 Jy ! Component: 150 - total flux cleaned = 0.0027312 Jy ! Component: 200 - total flux cleaned = 0.00310722 Jy ! Total flux subtracted in 200 components = 0.00310722 Jy ! Clean residual min=-0.001151 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.26564 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.26564 Jy ! Inverting map ! Added new window around map position (31.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501317 Jy ! Component: 100 - total flux cleaned = 0.00066863 Jy ! Component: 150 - total flux cleaned = 0.000791065 Jy ! Component: 200 - total flux cleaned = 0.000876258 Jy ! Total flux subtracted in 200 components = 0.000876258 Jy ! Clean residual min=-0.001155 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.266516 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.266516 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=2.269 mas, bmaj=2.736 mas, bpa=43.32 degrees ! Estimated noise=0.719961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179345 Jy ! Component: 100 - total flux cleaned = 0.000205104 Jy ! Component: 150 - total flux cleaned = 0.000205959 Jy ! Component: 200 - total flux cleaned = 0.000206926 Jy ! Total flux subtracted in 200 components = 0.000206926 Jy ! Clean residual min=-0.001009 max=0.001033 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.266723 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 = -1.77135e-05 Jy ! Component: 100 - total flux cleaned = -3.47186e-05 Jy ! Component: 150 - total flux cleaned = -8.20943e-05 Jy ! Component: 200 - total flux cleaned = -8.16525e-05 Jy ! Total flux subtracted in 200 components = -8.16525e-05 Jy ! Clean residual min=-0.000997 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.266641 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 0.266641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.703 mas, bpa=15.64 degrees ! Estimated noise=0.574222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84251e-05 Jy ! Component: 100 - total flux cleaned = -9.03469e-05 Jy ! Component: 150 - total flux cleaned = -0.000111196 Jy ! Component: 200 - total flux cleaned = -0.000150426 Jy ! Total flux subtracted in 200 components = -0.000150426 Jy ! Clean residual min=-0.001071 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.266491 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.266491 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=0.061696Jy sigma=0.443124 ! Fit after self-cal, rms=0.061687Jy sigma=0.443049 wmodel J1302+4819_X_map.mod ! Writing 135 model components to file: J1302+4819_X_map.mod wobs J1302+4819_X_uvs.fits ! Writing UV FITS file: J1302+4819_X_uvs.fits wwins J1302+4819_X_map.win ! wwins: Wrote 6 windows to J1302+4819_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 = -0.000188122 Jy ! Component: 100 - total flux cleaned = -0.000151347 Jy ! Component: 150 - total flux cleaned = -8.10671e-05 Jy ! Component: 200 - total flux cleaned = -8.12094e-05 Jy ! Component: 250 - total flux cleaned = -6.49371e-05 Jy ! Component: 300 - total flux cleaned = -6.52912e-05 Jy ! Component: 350 - total flux cleaned = -8.08523e-05 Jy ! Component: 400 - total flux cleaned = -9.61422e-05 Jy ! Component: 450 - total flux cleaned = -0.000140716 Jy ! Component: 500 - total flux cleaned = -0.000169724 Jy ! Component: 550 - total flux cleaned = -0.000183865 Jy ! Component: 600 - total flux cleaned = -0.000183869 Jy ! Component: 650 - total flux cleaned = -0.000225319 Jy ! Component: 700 - total flux cleaned = -0.000211884 Jy ! Component: 750 - total flux cleaned = -0.000198494 Jy ! Component: 800 - total flux cleaned = -0.000172085 Jy ! Component: 850 - total flux cleaned = -0.000146224 Jy ! Component: 900 - total flux cleaned = -9.49275e-05 Jy ! Component: 950 - total flux cleaned = -9.51544e-05 Jy ! Component: 1000 - total flux cleaned = -0.00010771 Jy ! Component: 1050 - total flux cleaned = -9.51618e-05 Jy ! Component: 1100 - total flux cleaned = -5.83155e-05 Jy ! Component: 1150 - total flux cleaned = -3.41934e-05 Jy ! Component: 1200 - total flux cleaned = -2.21702e-05 Jy ! Component: 1250 - total flux cleaned = 3.67077e-05 Jy ! Component: 1300 - total flux cleaned = 2.51045e-05 Jy ! Component: 1350 - total flux cleaned = 7.13294e-05 Jy ! Component: 1400 - total flux cleaned = 7.1435e-05 Jy ! Component: 1450 - total flux cleaned = 8.27136e-05 Jy ! Component: 1500 - total flux cleaned = 0.000116283 Jy ! Component: 1550 - total flux cleaned = 0.000127247 Jy ! Component: 1600 - total flux cleaned = 0.000127417 Jy ! Component: 1650 - total flux cleaned = 0.000170928 Jy ! Component: 1700 - total flux cleaned = 0.000192476 Jy ! Component: 1750 - total flux cleaned = 0.00025672 Jy ! Component: 1800 - total flux cleaned = 0.000256619 Jy ! Component: 1850 - total flux cleaned = 0.000256603 Jy ! Component: 1900 - total flux cleaned = 0.000319092 Jy ! Component: 1950 - total flux cleaned = 0.000329279 Jy ! Component: 2000 - total flux cleaned = 0.000360004 Jy ! Component: 2050 - total flux cleaned = 0.000400653 Jy ! Component: 2100 - total flux cleaned = 0.000441037 Jy ! Component: 2150 - total flux cleaned = 0.000471128 Jy ! Component: 2200 - total flux cleaned = 0.000540734 Jy ! Component: 2250 - total flux cleaned = 0.000560587 Jy ! Component: 2300 - total flux cleaned = 0.000589973 Jy ! Component: 2350 - total flux cleaned = 0.000628846 Jy ! Component: 2400 - total flux cleaned = 0.000667366 Jy ! Component: 2450 - total flux cleaned = 0.000734354 Jy ! Component: 2500 - total flux cleaned = 0.000705793 Jy ! Component: 2550 - total flux cleaned = 0.000762616 Jy ! Component: 2600 - total flux cleaned = 0.000790775 Jy ! Component: 2650 - total flux cleaned = 0.000800309 Jy ! Component: 2700 - total flux cleaned = 0.000837312 Jy ! Component: 2750 - total flux cleaned = 0.000865017 Jy ! Component: 2800 - total flux cleaned = 0.000864943 Jy ! Component: 2850 - total flux cleaned = 0.000883132 Jy ! Component: 2900 - total flux cleaned = 0.000937485 Jy ! Component: 2950 - total flux cleaned = 0.000955489 Jy ! Component: 3000 - total flux cleaned = 0.000982251 Jy ! Component: 3050 - total flux cleaned = 0.000946716 Jy ! Component: 3100 - total flux cleaned = 0.000981948 Jy ! Component: 3150 - total flux cleaned = 0.000973169 Jy ! Component: 3200 - total flux cleaned = 0.00104296 Jy ! Component: 3250 - total flux cleaned = 0.00100837 Jy ! Component: 3300 - total flux cleaned = 0.00108597 Jy ! Component: 3350 - total flux cleaned = 0.00105162 Jy ! Component: 3400 - total flux cleaned = 0.0010942 Jy ! Component: 3450 - total flux cleaned = 0.00111114 Jy ! Component: 3500 - total flux cleaned = 0.00110271 Jy ! Component: 3550 - total flux cleaned = 0.00112793 Jy ! Component: 3600 - total flux cleaned = 0.00112796 Jy ! Component: 3650 - total flux cleaned = 0.00114462 Jy ! Component: 3700 - total flux cleaned = 0.00114458 Jy ! Component: 3750 - total flux cleaned = 0.00117734 Jy ! Component: 3800 - total flux cleaned = 0.00115275 Jy ! Component: 3850 - total flux cleaned = 0.00119348 Jy ! Component: 3900 - total flux cleaned = 0.00116916 Jy ! Component: 3950 - total flux cleaned = 0.00117732 Jy ! Component: 4000 - total flux cleaned = 0.00118535 Jy ! Component: 4050 - total flux cleaned = 0.00120934 Jy ! Total flux subtracted in 4096 components = 0.00121731 Jy ! Clean residual min=-0.000446 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.267708 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 419 components and 0.267708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+4819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9266 x 1.703 at 15.64 degrees (North through East) ! Clean map min=-0.00094886 max=0.2423 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+4819_X_map.fits wmodel /image_prod/ug002_uva//J1302+4819_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1302+4819_X_map.mod wobs /image_prod/ug002_uva//J1302+4819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+4819_X_uvs.fits wwins /image_prod/ug002_uva//J1302+4819_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1302+4819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164481 0.164481 0.328962 0.657923 1.31585 2.63169 5.26339 10.5268 21.0536 42.1071 84.2142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1823.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+4819_X_dfm.log closed on Thu Mar 5 00:58:15 2020