! Started logfile: .//J1546+1817_X_dfm.log on Mon Jan 20 18:21:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1546+1817_X_uva.fits ! Reading UV FITS file: .//J1546+1817_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983924 visibilities/baseline/integration-bin. ! Found source: J1546+1817 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16648 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1546+1817_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001747Jy sigma=21.218398 ! Fit after self-cal, rms=0.945296Jy sigma=20.034885 ! 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=0.7056 mas, bmaj=2.076 mas, bpa=-5.39 degrees ! Estimated noise=0.512169 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 = 0.039767 Jy ! Component: 100 - total flux cleaned = 0.0502847 Jy ! Total flux subtracted in 100 components = 0.0502847 Jy ! Clean residual min=-0.002989 max=0.004692 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0502847 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0502847 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. ! ! Fit before self-cal, rms=0.036680Jy sigma=0.754377 ! Fit after self-cal, rms=0.036232Jy sigma=0.743807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555767 Jy ! Component: 100 - total flux cleaned = 0.00843188 Jy ! Total flux subtracted in 100 components = 0.00843188 Jy ! Clean residual min=-0.002867 max=0.003003 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0587166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0587166 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. ! ! Fit before self-cal, rms=0.034976Jy sigma=0.717845 ! Fit after self-cal, rms=0.034961Jy sigma=0.717490 ! 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=0.8731 mas, bmaj=2.279 mas, bpa=-4.237 degrees ! Estimated noise=0.260708 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 = 0.00310313 Jy ! Component: 100 - total flux cleaned = 0.00445882 Jy ! Component: 150 - total flux cleaned = 0.00511566 Jy ! Component: 200 - total flux cleaned = 0.00524215 Jy ! Total flux subtracted in 200 components = 0.00524215 Jy ! Clean residual min=-0.003131 max=0.002425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0639587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0639587 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. ! ! Fit before self-cal, rms=0.034699Jy sigma=0.712573 ! Fit after self-cal, rms=0.034695Jy sigma=0.712519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 2.279 at -4.237 degrees (North through East) ! Clean map min=-0.002989 max=0.054575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.14 KP 1.03 ! LA 1.04 MK 1.14 NL 0.94 OV 1.16 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.09 KP 1.01 ! LA 1.09 MK 1.07 NL 0.87 OV 1.15 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 1.00 ! LA 1.08 MK 1.10 NL 0.91 OV 1.13 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.04 KP 1.01 ! LA 1.06 MK 1.05 NL 0.91 OV 1.12 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.18 KP 1.07 ! LA 1.09 MK 0.90 NL 0.81 OV 1.11 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.06 KP 0.98 ! LA 1.03 MK 0.90 NL 0.86 OV 1.09 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.10 KP 0.99 ! LA 1.07 MK 0.85 NL 0.80 OV 1.13 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.11 KP 1.04 ! LA 1.03 MK 0.84 NL 0.81 OV 1.14 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.034695Jy sigma=0.712519 ! Fit after self-cal, rms=0.033053Jy sigma=0.697739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.285 mas, bpa=-4.416 degrees ! Estimated noise=0.259561 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 = 7.24888e-05 Jy ! Component: 100 - total flux cleaned = 7.24717e-05 Jy ! Component: 150 - total flux cleaned = 7.23499e-05 Jy ! Component: 200 - total flux cleaned = 8.97283e-05 Jy ! Total flux subtracted in 200 components = 8.97283e-05 Jy ! Clean residual min=-0.000939 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0640484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0640484 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. ! ! Fit before self-cal, rms=0.033047Jy sigma=0.697622 ! Fit after self-cal, rms=0.033080Jy sigma=0.697292 ! 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. ! ! Fit before self-cal, rms=0.033080Jy sigma=0.697292 ! Fit after self-cal, rms=0.033078Jy sigma=0.697273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.285 mas, bpa=-4.462 degrees ! Estimated noise=0.259472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139508 Jy ! Component: 100 - total flux cleaned = 0.000139625 Jy ! Component: 150 - total flux cleaned = 0.000155474 Jy ! Component: 200 - total flux cleaned = 0.000155858 Jy ! Total flux subtracted in 200 components = 0.000155858 Jy ! Clean residual min=-0.000906 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0642043 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0642043 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. ! ! Fit before self-cal, rms=0.033074Jy sigma=0.697199 ! Fit after self-cal, rms=0.033075Jy sigma=0.697197 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 (23, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107966 Jy ! Component: 100 - total flux cleaned = 0.00137787 Jy ! Component: 150 - total flux cleaned = 0.0014089 Jy ! Component: 200 - total flux cleaned = 0.00143474 Jy ! Total flux subtracted in 200 components = 0.00143474 Jy ! Clean residual min=-0.000789 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.065639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.065639 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. ! ! Fit before self-cal, rms=0.033041Jy sigma=0.696385 ! Fit after self-cal, rms=0.033039Jy sigma=0.696328 ! 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. ! ! Fit before self-cal, rms=0.033039Jy sigma=0.696328 ! Fit after self-cal, rms=0.032989Jy sigma=0.696284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=2.284 mas, bpa=-4.458 degrees ! Estimated noise=0.259064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267494 Jy ! Component: 100 - total flux cleaned = 0.000339176 Jy ! Component: 150 - total flux cleaned = 0.000382226 Jy ! Component: 200 - total flux cleaned = 0.000421128 Jy ! Total flux subtracted in 200 components = 0.000421128 Jy ! Clean residual min=-0.000791 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0660601 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0660601 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. ! ! Fit before self-cal, rms=0.032984Jy sigma=0.696138 ! Fit after self-cal, rms=0.032983Jy sigma=0.696131 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 (-41.2, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770063 Jy ! Component: 100 - total flux cleaned = 0.00107224 Jy ! Component: 150 - total flux cleaned = 0.00126711 Jy ! Component: 200 - total flux cleaned = 0.00145862 Jy ! Total flux subtracted in 200 components = 0.00145862 Jy ! Clean residual min=-0.000740 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0675187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0675187 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. ! ! Fit before self-cal, rms=0.032962Jy sigma=0.695740 ! Fit after self-cal, rms=0.032960Jy sigma=0.695708 ! Inverting map ! Added new window around map position (2.4, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778264 Jy ! Component: 100 - total flux cleaned = 0.000952712 Jy ! Component: 150 - total flux cleaned = 0.00109839 Jy ! Component: 200 - total flux cleaned = 0.00127451 Jy ! Total flux subtracted in 200 components = 0.00127451 Jy ! Clean residual min=-0.000691 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0687932 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0687933 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. ! ! Fit before self-cal, rms=0.032939Jy sigma=0.695275 ! Fit after self-cal, rms=0.032938Jy sigma=0.695261 ! Inverting map ! Added new window around map position (-11.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604111 Jy ! Component: 100 - total flux cleaned = 0.000702389 Jy ! Component: 150 - total flux cleaned = 0.000768996 Jy ! Component: 200 - total flux cleaned = 0.000872001 Jy ! Total flux subtracted in 200 components = 0.000872001 Jy ! Clean residual min=-0.000641 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0696653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0696653 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. ! ! Fit before self-cal, rms=0.032925Jy sigma=0.694988 ! Fit after self-cal, rms=0.032924Jy sigma=0.694979 ! 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. ! ! Fit before self-cal, rms=0.032924Jy sigma=0.694979 ! Fit after self-cal, rms=0.032880Jy sigma=0.694921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=3.047 mas, bpa=-2.198 degrees ! Estimated noise=0.341047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447874 Jy ! Component: 100 - total flux cleaned = 0.000683932 Jy ! Component: 150 - total flux cleaned = 0.000868913 Jy ! Component: 200 - total flux cleaned = 0.00100507 Jy ! Total flux subtracted in 200 components = 0.00100507 Jy ! Clean residual min=-0.000734 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0706703 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0706704 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. ! ! Fit before self-cal, rms=0.032875Jy sigma=0.694842 ! Fit after self-cal, rms=0.032876Jy sigma=0.694835 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 = 0.000152855 Jy ! Component: 100 - total flux cleaned = 0.000280251 Jy ! Component: 150 - total flux cleaned = 0.000396944 Jy ! Component: 200 - total flux cleaned = 0.000504933 Jy ! Total flux subtracted in 200 components = 0.000504933 Jy ! Clean residual min=-0.000709 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0711753 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0711753 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. ! ! Fit before self-cal, rms=0.032875Jy sigma=0.694809 ! Fit after self-cal, rms=0.032874Jy sigma=0.694808 ! 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=0.8652 mas, bmaj=2.284 mas, bpa=-4.475 degrees ! Estimated noise=0.258395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8652 x 2.284 at -4.475 degrees (North through East) ! Clean map min=-0.00060638 max=0.054243 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=0.6972 mas, bmaj=2.078 mas, bpa=-5.497 degrees ! Estimated noise=0.506532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394932 Jy ! Component: 100 - total flux cleaned = 0.0506886 Jy ! Component: 150 - total flux cleaned = 0.0563057 Jy ! Component: 200 - total flux cleaned = 0.059271 Jy ! Total flux subtracted in 200 components = 0.059271 Jy ! Clean residual min=-0.001499 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.059271 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.059271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.284 mas, bpa=-4.475 degrees ! Estimated noise=0.258395 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 = 0.00281174 Jy ! Component: 100 - total flux cleaned = 0.00437298 Jy ! Component: 150 - total flux cleaned = 0.00553187 Jy ! Component: 200 - total flux cleaned = 0.00647574 Jy ! Total flux subtracted in 200 components = 0.00647574 Jy ! Clean residual min=-0.000930 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0657468 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0657468 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984249 Jy ! Component: 100 - total flux cleaned = 0.00166735 Jy ! Component: 150 - total flux cleaned = 0.00218949 Jy ! Component: 200 - total flux cleaned = 0.00263106 Jy ! Total flux subtracted in 200 components = 0.00263106 Jy ! Clean residual min=-0.000781 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0683778 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0683778 Jy ! Inverting map ! Added new window around map position (13.6, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716569 Jy ! Component: 100 - total flux cleaned = 0.00112202 Jy ! Component: 150 - total flux cleaned = 0.00145356 Jy ! Component: 200 - total flux cleaned = 0.00172531 Jy ! Total flux subtracted in 200 components = 0.00172531 Jy ! Clean residual min=-0.000644 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0701031 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0701031 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=2.043 mas, bmaj=3.047 mas, bpa=-2.198 degrees ! Estimated noise=0.341047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443041 Jy ! Component: 100 - total flux cleaned = 0.000750917 Jy ! Component: 150 - total flux cleaned = 0.000936159 Jy ! Component: 200 - total flux cleaned = 0.00106524 Jy ! Total flux subtracted in 200 components = 0.00106524 Jy ! Clean residual min=-0.000718 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0711684 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 = 0.000126238 Jy ! Component: 100 - total flux cleaned = 0.000239756 Jy ! Component: 150 - total flux cleaned = 0.000343566 Jy ! Component: 200 - total flux cleaned = 0.000440113 Jy ! Total flux subtracted in 200 components = 0.000440113 Jy ! Clean residual min=-0.000683 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0716085 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 120 components and 0.0716085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.284 mas, bpa=-4.475 degrees ! Estimated noise=0.258395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25304e-05 Jy ! Component: 100 - total flux cleaned = -5.68455e-05 Jy ! Component: 150 - total flux cleaned = -2.45225e-06 Jy ! Component: 200 - total flux cleaned = 2.75867e-05 Jy ! Total flux subtracted in 200 components = 2.75867e-05 Jy ! Clean residual min=-0.000573 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0716361 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0716361 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. ! ! Fit before self-cal, rms=0.032867Jy sigma=0.694650 ! Fit after self-cal, rms=0.032864Jy sigma=0.694612 wmodel J1546+1817_X_map.mod ! Writing 138 model components to file: J1546+1817_X_map.mod wobs J1546+1817_X_uvs.fits ! Writing UV FITS file: J1546+1817_X_uvs.fits wwins J1546+1817_X_map.win ! wwins: Wrote 7 windows to J1546+1817_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 = -0.000227071 Jy ! Component: 100 - total flux cleaned = -0.00029111 Jy ! Component: 150 - total flux cleaned = -0.000387423 Jy ! Component: 200 - total flux cleaned = -0.000463561 Jy ! Component: 250 - total flux cleaned = -0.00052098 Jy ! Component: 300 - total flux cleaned = -0.000568851 Jy ! Component: 350 - total flux cleaned = -0.000630905 Jy ! Component: 400 - total flux cleaned = -0.000668653 Jy ! Component: 450 - total flux cleaned = -0.000690844 Jy ! Component: 500 - total flux cleaned = -0.000683617 Jy ! Component: 550 - total flux cleaned = -0.000683843 Jy ! Component: 600 - total flux cleaned = -0.000697943 Jy ! Component: 650 - total flux cleaned = -0.000718554 Jy ! Component: 700 - total flux cleaned = -0.000718542 Jy ! Component: 750 - total flux cleaned = -0.000745144 Jy ! Component: 800 - total flux cleaned = -0.000764655 Jy ! Component: 850 - total flux cleaned = -0.000777452 Jy ! Component: 900 - total flux cleaned = -0.000777299 Jy ! Component: 950 - total flux cleaned = -0.000764774 Jy ! Component: 1000 - total flux cleaned = -0.000789475 Jy ! Component: 1050 - total flux cleaned = -0.000807865 Jy ! Component: 1100 - total flux cleaned = -0.000819976 Jy ! Component: 1150 - total flux cleaned = -0.000819924 Jy ! Component: 1200 - total flux cleaned = -0.000837528 Jy ! Component: 1250 - total flux cleaned = -0.000825927 Jy ! Component: 1300 - total flux cleaned = -0.000848872 Jy ! Component: 1350 - total flux cleaned = -0.000831878 Jy ! Component: 1400 - total flux cleaned = -0.000843016 Jy ! Component: 1450 - total flux cleaned = -0.000831914 Jy ! Component: 1500 - total flux cleaned = -0.000810007 Jy ! Component: 1550 - total flux cleaned = -0.000810016 Jy ! Component: 1600 - total flux cleaned = -0.000820631 Jy ! Component: 1650 - total flux cleaned = -0.000815265 Jy ! Component: 1700 - total flux cleaned = -0.000799397 Jy ! Component: 1750 - total flux cleaned = -0.000815036 Jy ! Component: 1800 - total flux cleaned = -0.000809848 Jy ! Component: 1850 - total flux cleaned = -0.000799576 Jy ! Component: 1900 - total flux cleaned = -0.000799499 Jy ! Component: 1950 - total flux cleaned = -0.000784297 Jy ! Component: 2000 - total flux cleaned = -0.000789331 Jy ! Component: 2050 - total flux cleaned = -0.000779374 Jy ! Component: 2100 - total flux cleaned = -0.000779316 Jy ! Component: 2150 - total flux cleaned = -0.000754837 Jy ! Component: 2200 - total flux cleaned = -0.000750003 Jy ! Component: 2250 - total flux cleaned = -0.000735528 Jy ! Component: 2300 - total flux cleaned = -0.000735474 Jy ! Component: 2350 - total flux cleaned = -0.000716472 Jy ! Component: 2400 - total flux cleaned = -0.00069297 Jy ! Component: 2450 - total flux cleaned = -0.000688283 Jy ! Component: 2500 - total flux cleaned = -0.00066975 Jy ! Component: 2550 - total flux cleaned = -0.00066518 Jy ! Component: 2600 - total flux cleaned = -0.000660598 Jy ! Component: 2650 - total flux cleaned = -0.00064243 Jy ! Component: 2700 - total flux cleaned = -0.000642411 Jy ! Component: 2750 - total flux cleaned = -0.000624457 Jy ! Component: 2800 - total flux cleaned = -0.00060666 Jy ! Component: 2850 - total flux cleaned = -0.00060663 Jy ! Component: 2900 - total flux cleaned = -0.000589066 Jy ! Component: 2950 - total flux cleaned = -0.00058473 Jy ! Component: 3000 - total flux cleaned = -0.000571718 Jy ! Component: 3050 - total flux cleaned = -0.000576034 Jy ! Component: 3100 - total flux cleaned = -0.000563204 Jy ! Component: 3150 - total flux cleaned = -0.000575931 Jy ! Component: 3200 - total flux cleaned = -0.000567493 Jy ! Component: 3250 - total flux cleaned = -0.000546525 Jy ! Component: 3300 - total flux cleaned = -0.000567396 Jy ! Component: 3350 - total flux cleaned = -0.000550807 Jy ! Component: 3400 - total flux cleaned = -0.000538443 Jy ! Component: 3450 - total flux cleaned = -0.000534324 Jy ! Component: 3500 - total flux cleaned = -0.000542484 Jy ! Component: 3550 - total flux cleaned = -0.000518152 Jy ! Component: 3600 - total flux cleaned = -0.000518152 Jy ! Component: 3650 - total flux cleaned = -0.000506119 Jy ! Component: 3700 - total flux cleaned = -0.000494151 Jy ! Component: 3750 - total flux cleaned = -0.00049017 Jy ! Component: 3800 - total flux cleaned = -0.000478319 Jy ! Component: 3850 - total flux cleaned = -0.000466528 Jy ! Component: 3900 - total flux cleaned = -0.000466526 Jy ! Component: 3950 - total flux cleaned = -0.000439255 Jy ! Component: 4000 - total flux cleaned = -0.000427656 Jy ! Component: 4050 - total flux cleaned = -0.000412263 Jy ! Total flux subtracted in 4096 components = -0.000404613 Jy ! Clean residual min=-0.000213 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0712315 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 389 components and 0.0712315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1546+1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8652 x 2.284 at -4.475 degrees (North through East) ! Clean map min=-0.00045757 max=0.053966 Jy/beam ! Writing clean map to FITS file: .//J1546+1817_X_map.fits wmodel .//J1546+1817_X_map.mod ! Writing 389 model components to file: .//J1546+1817_X_map.mod wobs .//J1546+1817_X_uvs.fits ! Writing UV FITS file: .//J1546+1817_X_uvs.fits wwins .//J1546+1817_X_map.win ! wwins: Wrote 8 windows to .//J1546+1817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.38905e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35517 0.35517 0.71034 1.42068 2.84136 5.68272 11.3654 22.7309 45.4617 90.9235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 844.666 quit ! Quitting program ! Log file .//J1546+1817_X_dfm.log closed on Mon Jan 20 18:21:22 2020