! Started logfile: /image_prod/ug002_uva//J2033+2146_X_dfm.log on Thu Mar 5 04:52:04 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//J2033+2146_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2033+2146_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973148 visibilities/baseline/integration-bin. ! Found source: J2033+2146 ! ! 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 25224 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 J2033+2146_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024096Jy sigma=8.954035 ! Fit after self-cal, rms=0.816140Jy sigma=7.099790 ! 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=0.7871 mas, bmaj=2.442 mas, bpa=-21.37 degrees ! Estimated noise=1.03033 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 = 0.128551 Jy ! Component: 100 - total flux cleaned = 0.177954 Jy ! Total flux subtracted in 100 components = 0.177954 Jy ! Clean residual min=-0.011760 max=0.030481 Jy/beam ! Clean residual mean=0.000027 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 0.177954 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.177954 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=0.100424Jy sigma=0.839170 ! Fit after self-cal, rms=0.100038Jy sigma=0.835765 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340968 Jy ! Component: 100 - total flux cleaned = 0.0559541 Jy ! Total flux subtracted in 100 components = 0.0559541 Jy ! Clean residual min=-0.009838 max=0.015564 Jy/beam ! Clean residual mean=0.000015 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.233908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.233908 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=0.079093Jy sigma=0.648615 ! Fit after self-cal, rms=0.078578Jy sigma=0.643087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172699 Jy ! Component: 100 - total flux cleaned = 0.0285058 Jy ! Total flux subtracted in 100 components = 0.0285058 Jy ! Clean residual min=-0.008052 max=0.010042 Jy/beam ! Clean residual mean=0.000010 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.262414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.262414 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=0.071667Jy sigma=0.581434 ! Fit after self-cal, rms=0.071435Jy sigma=0.578814 ! Inverting map ! Added new window around map position (6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011066 Jy ! Component: 100 - total flux cleaned = 0.0192158 Jy ! Total flux subtracted in 100 components = 0.0192158 Jy ! Clean residual min=-0.007057 max=0.007306 Jy/beam ! Clean residual mean=0.000006 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.28163 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.28163 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=0.068369Jy sigma=0.550628 ! Fit after self-cal, rms=0.068255Jy sigma=0.549440 ! 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=1.026 mas, bmaj=2.598 mas, bpa=-19.85 degrees ! Estimated noise=0.51775 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 = 0.0122818 Jy ! Component: 100 - total flux cleaned = 0.0206272 Jy ! Component: 150 - total flux cleaned = 0.0270669 Jy ! Component: 200 - total flux cleaned = 0.0322693 Jy ! Total flux subtracted in 200 components = 0.0322693 Jy ! Clean residual min=-0.005691 max=0.006627 Jy/beam ! Clean residual mean=0.000006 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.313899 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.313899 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=0.065274Jy sigma=0.523033 ! Fit after self-cal, rms=0.065099Jy sigma=0.521284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.598 at -19.85 degrees (North through East) ! Clean map min=-0.0055438 max=0.17141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.06 ! LA 0.98 MK 1.02 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.09 ! LA 0.99 MK 1.00 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 1.07 ! LA 0.99 MK 0.98 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.09 ! LA 0.99 MK 0.98 NL 1.12 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.07 ! LA 0.99 MK 0.99 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.06 ! LA 1.01 MK 0.98 NL 1.12 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.08 ! LA 1.00 MK 1.00 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.07 ! LA 1.00 MK 1.01 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.08 ! LA 0.98 MK 0.97 NL 1.11 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.07 ! LA 0.98 MK 0.96 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.06 ! LA 1.02 MK 0.95 NL 1.12 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.09 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.065099Jy sigma=0.521284 ! Fit after self-cal, rms=0.061582Jy sigma=0.493968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.593 mas, bpa=-19.73 degrees ! Estimated noise=0.514262 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 (4.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167223 Jy ! Component: 100 - total flux cleaned = 0.00223814 Jy ! Component: 150 - total flux cleaned = 0.00280461 Jy ! Component: 200 - total flux cleaned = 0.00327116 Jy ! Total flux subtracted in 200 components = 0.00327116 Jy ! Clean residual min=-0.002548 max=0.002766 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.31717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.31717 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=0.060965Jy sigma=0.488396 ! Fit after self-cal, rms=0.060939Jy sigma=0.487745 ! 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=0.060939Jy sigma=0.487745 ! Fit after self-cal, rms=0.064626Jy sigma=0.481604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.579 mas, bpa=-19.78 degrees ! Estimated noise=0.517747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52503e-05 Jy ! Component: 100 - total flux cleaned = 0.000981394 Jy ! Component: 150 - total flux cleaned = 0.00135288 Jy ! Component: 200 - total flux cleaned = 0.00145471 Jy ! Total flux subtracted in 200 components = 0.00145471 Jy ! Clean residual min=-0.002244 max=0.001891 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.318625 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.318625 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=0.064444Jy sigma=0.479745 ! Fit after self-cal, rms=0.064443Jy sigma=0.479402 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 = -0.000119024 Jy ! Component: 100 - total flux cleaned = 0.000480552 Jy ! Component: 150 - total flux cleaned = 0.000842065 Jy ! Component: 200 - total flux cleaned = 0.000877541 Jy ! Total flux subtracted in 200 components = 0.000877541 Jy ! Clean residual min=-0.001960 max=0.001818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.319503 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.319503 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=0.064373Jy sigma=0.478681 ! Fit after self-cal, rms=0.064359Jy sigma=0.478539 ! 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=0.064359Jy sigma=0.478539 ! Fit after self-cal, rms=0.065979Jy sigma=0.478281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.575 mas, bpa=-19.8 degrees ! Estimated noise=0.51937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825068 Jy ! Component: 100 - total flux cleaned = -0.000533112 Jy ! Component: 150 - total flux cleaned = -0.000429691 Jy ! Component: 200 - total flux cleaned = -0.000309911 Jy ! Total flux subtracted in 200 components = -0.000309911 Jy ! Clean residual min=-0.001669 max=0.001672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.319193 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.319193 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=0.065925Jy sigma=0.477732 ! Fit after self-cal, rms=0.065924Jy sigma=0.477643 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 (19.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123132 Jy ! Component: 100 - total flux cleaned = 0.00143728 Jy ! Component: 150 - total flux cleaned = 0.00184672 Jy ! Component: 200 - total flux cleaned = 0.00211821 Jy ! Total flux subtracted in 200 components = 0.00211821 Jy ! Clean residual min=-0.001446 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.321311 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.321311 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=0.065865Jy sigma=0.477085 ! Fit after self-cal, rms=0.065863Jy sigma=0.477040 ! 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=0.065863Jy sigma=0.477040 ! Fit after self-cal, rms=0.066259Jy sigma=0.476962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.959 mas, bpa=-10.9 degrees ! Estimated noise=0.604778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3031e-05 Jy ! Component: 100 - total flux cleaned = -5.18147e-05 Jy ! Component: 150 - total flux cleaned = -2.12733e-05 Jy ! Component: 200 - total flux cleaned = 2.74891e-06 Jy ! Total flux subtracted in 200 components = 2.74891e-06 Jy ! Clean residual min=-0.001327 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.321314 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.321314 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=0.066231Jy sigma=0.476728 ! Fit after self-cal, rms=0.066234Jy sigma=0.476698 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 = 0.000100944 Jy ! Component: 100 - total flux cleaned = 0.000171208 Jy ! Component: 150 - total flux cleaned = 0.000210963 Jy ! Component: 200 - total flux cleaned = 0.000244623 Jy ! Total flux subtracted in 200 components = 0.000244623 Jy ! Clean residual min=-0.001246 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.321558 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.321558 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=0.066224Jy sigma=0.476617 ! Fit after self-cal, rms=0.066224Jy sigma=0.476599 ! 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=1.043 mas, bmaj=2.574 mas, bpa=-19.83 degrees ! Estimated noise=0.520128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.574 at -19.83 degrees (North through East) ! Clean map min=-0.0011778 max=0.1709 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=0.7958 mas, bmaj=2.409 mas, bpa=-21.38 degrees ! Estimated noise=1.04928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131784 Jy ! Component: 100 - total flux cleaned = 0.187091 Jy ! Component: 150 - total flux cleaned = 0.219527 Jy ! Component: 200 - total flux cleaned = 0.239889 Jy ! Total flux subtracted in 200 components = 0.239889 Jy ! Clean residual min=-0.005284 max=0.010899 Jy/beam ! Clean residual mean=0.000016 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.239889 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.239889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.574 mas, bpa=-19.83 degrees ! Estimated noise=0.520128 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 = 0.0208531 Jy ! Component: 100 - total flux cleaned = 0.0349024 Jy ! Component: 150 - total flux cleaned = 0.0451488 Jy ! Component: 200 - total flux cleaned = 0.0528699 Jy ! Total flux subtracted in 200 components = 0.0528699 Jy ! Clean residual min=-0.002627 max=0.004452 Jy/beam ! Clean residual mean=0.000010 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.292759 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.292759 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588009 Jy ! Component: 100 - total flux cleaned = 0.0104142 Jy ! Component: 150 - total flux cleaned = 0.0139283 Jy ! Component: 200 - total flux cleaned = 0.0166893 Jy ! Total flux subtracted in 200 components = 0.0166893 Jy ! Clean residual min=-0.001780 max=0.001655 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.309448 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.309448 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=2.266 mas, bmaj=2.959 mas, bpa=-10.9 degrees ! Estimated noise=0.604778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331247 Jy ! Component: 100 - total flux cleaned = 0.00566714 Jy ! Component: 150 - total flux cleaned = 0.00747163 Jy ! Component: 200 - total flux cleaned = 0.00889908 Jy ! Total flux subtracted in 200 components = 0.00889908 Jy ! Clean residual min=-0.001517 max=0.001494 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.318347 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 = 0.000802087 Jy ! Component: 100 - total flux cleaned = 0.00124678 Jy ! Component: 150 - total flux cleaned = 0.00160467 Jy ! Component: 200 - total flux cleaned = 0.00189179 Jy ! Total flux subtracted in 200 components = 0.00189179 Jy ! Clean residual min=-0.001382 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.320239 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 146 components and 0.320239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.574 mas, bpa=-19.83 degrees ! Estimated noise=0.520128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158589 Jy ! Component: 100 - total flux cleaned = 0.00054071 Jy ! Component: 150 - total flux cleaned = 0.000692891 Jy ! Component: 200 - total flux cleaned = 0.000900521 Jy ! Total flux subtracted in 200 components = 0.000900521 Jy ! Clean residual min=-0.001597 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.321139 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 0.321139 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=0.066271Jy sigma=0.477066 ! Fit after self-cal, rms=0.066225Jy sigma=0.476747 wmodel J2033+2146_X_map.mod ! Writing 167 model components to file: J2033+2146_X_map.mod wobs J2033+2146_X_uvs.fits ! Writing UV FITS file: J2033+2146_X_uvs.fits wwins J2033+2146_X_map.win ! wwins: Wrote 5 windows to J2033+2146_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 = -0.000372679 Jy ! Component: 100 - total flux cleaned = -0.00055234 Jy ! Component: 150 - total flux cleaned = -0.000721681 Jy ! Component: 200 - total flux cleaned = -0.000843305 Jy ! Component: 250 - total flux cleaned = -0.000882833 Jy ! Component: 300 - total flux cleaned = -0.00099693 Jy ! Component: 350 - total flux cleaned = -0.00103322 Jy ! Component: 400 - total flux cleaned = -0.00105068 Jy ! Component: 450 - total flux cleaned = -0.00106795 Jy ! Component: 500 - total flux cleaned = -0.00110229 Jy ! Component: 550 - total flux cleaned = -0.00115217 Jy ! Component: 600 - total flux cleaned = -0.0012175 Jy ! Component: 650 - total flux cleaned = -0.00124963 Jy ! Component: 700 - total flux cleaned = -0.00132836 Jy ! Component: 750 - total flux cleaned = -0.00131303 Jy ! Component: 800 - total flux cleaned = -0.00131302 Jy ! Component: 850 - total flux cleaned = -0.00129786 Jy ! Component: 900 - total flux cleaned = -0.00126827 Jy ! Component: 950 - total flux cleaned = -0.00126855 Jy ! Component: 1000 - total flux cleaned = -0.00128312 Jy ! Component: 1050 - total flux cleaned = -0.00125478 Jy ! Component: 1100 - total flux cleaned = -0.00128292 Jy ! Component: 1150 - total flux cleaned = -0.00131064 Jy ! Component: 1200 - total flux cleaned = -0.00129681 Jy ! Component: 1250 - total flux cleaned = -0.00129677 Jy ! Component: 1300 - total flux cleaned = -0.00131028 Jy ! Component: 1350 - total flux cleaned = -0.00133691 Jy ! Component: 1400 - total flux cleaned = -0.00127101 Jy ! Component: 1450 - total flux cleaned = -0.00134922 Jy ! Component: 1500 - total flux cleaned = -0.00134902 Jy ! Component: 1550 - total flux cleaned = -0.00132329 Jy ! Component: 1600 - total flux cleaned = -0.00132328 Jy ! Component: 1650 - total flux cleaned = -0.00128582 Jy ! Component: 1700 - total flux cleaned = -0.00129818 Jy ! Component: 1750 - total flux cleaned = -0.00132282 Jy ! Component: 1800 - total flux cleaned = -0.00133485 Jy ! Component: 1850 - total flux cleaned = -0.00133479 Jy ! Component: 1900 - total flux cleaned = -0.00133493 Jy ! Component: 1950 - total flux cleaned = -0.00135845 Jy ! Component: 2000 - total flux cleaned = -0.00133492 Jy ! Component: 2050 - total flux cleaned = -0.00132338 Jy ! Component: 2100 - total flux cleaned = -0.00135798 Jy ! Component: 2150 - total flux cleaned = -0.00131212 Jy ! Component: 2200 - total flux cleaned = -0.00128948 Jy ! Component: 2250 - total flux cleaned = -0.00131205 Jy ! Component: 2300 - total flux cleaned = -0.00130074 Jy ! Component: 2350 - total flux cleaned = -0.00128967 Jy ! Component: 2400 - total flux cleaned = -0.00127872 Jy ! Component: 2450 - total flux cleaned = -0.00128947 Jy ! Component: 2500 - total flux cleaned = -0.0012678 Jy ! Component: 2550 - total flux cleaned = -0.00122491 Jy ! Component: 2600 - total flux cleaned = -0.0012251 Jy ! Component: 2650 - total flux cleaned = -0.001204 Jy ! Component: 2700 - total flux cleaned = -0.00120393 Jy ! Component: 2750 - total flux cleaned = -0.00119353 Jy ! Component: 2800 - total flux cleaned = -0.00120389 Jy ! Component: 2850 - total flux cleaned = -0.00117306 Jy ! Component: 2900 - total flux cleaned = -0.00115269 Jy ! Component: 2950 - total flux cleaned = -0.00114266 Jy ! Component: 3000 - total flux cleaned = -0.00112257 Jy ! Component: 3050 - total flux cleaned = -0.00115245 Jy ! Component: 3100 - total flux cleaned = -0.0011128 Jy ! Component: 3150 - total flux cleaned = -0.00111278 Jy ! Component: 3200 - total flux cleaned = -0.00111273 Jy ! Component: 3250 - total flux cleaned = -0.00109339 Jy ! Component: 3300 - total flux cleaned = -0.00107416 Jy ! Component: 3350 - total flux cleaned = -0.00107413 Jy ! Component: 3400 - total flux cleaned = -0.00105515 Jy ! Component: 3450 - total flux cleaned = -0.00106459 Jy ! Component: 3500 - total flux cleaned = -0.00108332 Jy ! Component: 3550 - total flux cleaned = -0.00108341 Jy ! Component: 3600 - total flux cleaned = -0.00107418 Jy ! Component: 3650 - total flux cleaned = -0.00108323 Jy ! Component: 3700 - total flux cleaned = -0.00107413 Jy ! Component: 3750 - total flux cleaned = -0.00108318 Jy ! Component: 3800 - total flux cleaned = -0.0010832 Jy ! Component: 3850 - total flux cleaned = -0.0010832 Jy ! Component: 3900 - total flux cleaned = -0.0010921 Jy ! Component: 3950 - total flux cleaned = -0.00106546 Jy ! Component: 4000 - total flux cleaned = -0.00112718 Jy ! Component: 4050 - total flux cleaned = -0.00113587 Jy ! Total flux subtracted in 4096 components = -0.0010923 Jy ! Clean residual min=-0.000494 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.320047 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 456 components and 0.320047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2033+2146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.574 at -19.83 degrees (North through East) ! Clean map min=-0.001056 max=0.17087 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2033+2146_X_map.fits wmodel /image_prod/ug002_uva//J2033+2146_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J2033+2146_X_map.mod wobs /image_prod/ug002_uva//J2033+2146_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2033+2146_X_uvs.fits wwins /image_prod/ug002_uva//J2033+2146_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2033+2146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273084 0.273084 0.546169 1.09234 2.18468 4.36935 8.7387 17.4774 34.9548 69.9096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2033+2146_X_dfm.log closed on Thu Mar 5 04:52:09 2020