! Started logfile: /tmp/maps//J1943+2118_X_20180605_dfm.log on Wed Jul 4 23:37:17 2018 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 /tmp/maps//J1943+2118_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1943+2118_X_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1943+2118 ! ! 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 33480 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 J1943+2118_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. ! ! 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=1.000999Jy sigma=30.784223 ! Fit after self-cal, rms=0.986358Jy sigma=30.329442 ! 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=0.7277 mas, bmaj=2.202 mas, bpa=-16.75 degrees ! Estimated noise=0.349439 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 = 0.0107251 Jy ! Component: 100 - total flux cleaned = 0.0130838 Jy ! Total flux subtracted in 100 components = 0.0130838 Jy ! Clean residual min=-0.001119 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0130838 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0130838 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=0.025645Jy sigma=0.761736 ! Fit after self-cal, rms=0.023115Jy sigma=0.677989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406888 Jy ! Component: 100 - total flux cleaned = 0.00550264 Jy ! Total flux subtracted in 100 components = 0.00550264 Jy ! Clean residual min=-0.001214 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0185865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0185865 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=0.022389Jy sigma=0.653807 ! Fit after self-cal, rms=0.022385Jy sigma=0.653664 ! 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=0.9706 mas, bmaj=2.39 mas, bpa=-14.59 degrees ! Estimated noise=0.130434 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 (9, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107391 Jy ! Component: 100 - total flux cleaned = 0.0016515 Jy ! Component: 150 - total flux cleaned = 0.00185321 Jy ! Component: 200 - total flux cleaned = 0.00195588 Jy ! Total flux subtracted in 200 components = 0.00195588 Jy ! Clean residual min=-0.000537 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0205423 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0205423 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=0.022330Jy sigma=0.651707 ! Fit after self-cal, rms=0.022324Jy sigma=0.651563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 2.39 at -14.59 degrees (North through East) ! Clean map min=-0.00052133 max=0.018379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.98 ! LA 1.02 MK 0.97 NL 1.05 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.00 KP 0.96 ! LA 0.97 MK 1.02 NL 1.06 OV 0.92 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.95 KP 0.99 ! LA 1.03 MK 1.02 NL 1.12 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.02 KP 1.02 ! LA 0.96 MK 0.99 NL 1.12 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.03 KP 0.94 ! LA 1.01 MK 1.07 NL 1.12 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 0.96 ! LA 0.99 MK 1.06 NL 1.01 OV 0.97 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.93 KP 1.02 ! LA 1.00 MK 0.98 NL 1.10 OV 0.95 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 0.95 MK 1.02 NL 1.11 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.022324Jy sigma=0.651563 ! Fit after self-cal, rms=0.022108Jy sigma=0.650407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.377 mas, bpa=-14.36 degrees ! Estimated noise=0.129352 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 = 0.000140622 Jy ! Component: 100 - total flux cleaned = 0.000166427 Jy ! Component: 150 - total flux cleaned = 0.000195336 Jy ! Component: 200 - total flux cleaned = 0.000201635 Jy ! Total flux subtracted in 200 components = 0.000201635 Jy ! Clean residual min=-0.000401 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.020744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.020744 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=0.022103Jy sigma=0.650211 ! Fit after self-cal, rms=0.022112Jy sigma=0.650111 ! 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=0.022112Jy sigma=0.650111 ! Fit after self-cal, rms=0.022134Jy sigma=0.650097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=2.375 mas, bpa=-14.36 degrees ! Estimated noise=0.129416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10394e-05 Jy ! Component: 100 - total flux cleaned = 8.37721e-05 Jy ! Component: 150 - total flux cleaned = 0.000100968 Jy ! Component: 200 - total flux cleaned = 0.000111326 Jy ! Total flux subtracted in 200 components = 0.000111326 Jy ! Clean residual min=-0.000382 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0208553 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0208553 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=0.022132Jy sigma=0.649990 ! Fit after self-cal, rms=0.022133Jy sigma=0.649985 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 (27.6, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416796 Jy ! Component: 100 - total flux cleaned = 0.00060286 Jy ! Component: 150 - total flux cleaned = 0.000726833 Jy ! Component: 200 - total flux cleaned = 0.000841215 Jy ! Total flux subtracted in 200 components = 0.000841215 Jy ! Clean residual min=-0.000355 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0216965 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0216965 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=0.022125Jy sigma=0.649644 ! Fit after self-cal, rms=0.022123Jy sigma=0.649616 ! Inverting map ! Added new window around map position (28.8, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243845 Jy ! Component: 100 - total flux cleaned = 0.000353374 Jy ! Component: 150 - total flux cleaned = 0.000453581 Jy ! Component: 200 - total flux cleaned = 0.000531041 Jy ! Total flux subtracted in 200 components = 0.000531041 Jy ! Clean residual min=-0.000316 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0222276 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0222276 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=0.022118Jy sigma=0.649416 ! Fit after self-cal, rms=0.022117Jy sigma=0.649396 ! Inverting map ! Added new window around map position (-50, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236713 Jy ! Component: 100 - total flux cleaned = 0.000355276 Jy ! Component: 150 - total flux cleaned = 0.000427092 Jy ! Component: 200 - total flux cleaned = 0.000457002 Jy ! Total flux subtracted in 200 components = 0.000457002 Jy ! Clean residual min=-0.000294 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0226846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0226846 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=0.022109Jy sigma=0.649190 ! Fit after self-cal, rms=0.022108Jy sigma=0.649155 ! Inverting map ! Added new window around map position (-46.2, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309096 Jy ! Component: 100 - total flux cleaned = 0.000513097 Jy ! Component: 150 - total flux cleaned = 0.00064209 Jy ! Component: 200 - total flux cleaned = 0.000731529 Jy ! Total flux subtracted in 200 components = 0.000731529 Jy ! Clean residual min=-0.000282 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0234161 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0234161 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=0.022103Jy sigma=0.648956 ! Fit after self-cal, rms=0.022102Jy sigma=0.648940 ! Inverting map ! Added new window around map position (-41.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251968 Jy ! Component: 100 - total flux cleaned = 0.000334282 Jy ! Component: 150 - total flux cleaned = 0.000370987 Jy ! Component: 200 - total flux cleaned = 0.000422309 Jy ! Total flux subtracted in 200 components = 0.000422309 Jy ! Clean residual min=-0.000259 max=0.000282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0238384 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.0238384 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=0.022097Jy sigma=0.648798 ! Fit after self-cal, rms=0.022096Jy sigma=0.648787 ! 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=0.022096Jy sigma=0.648787 ! Fit after self-cal, rms=0.022073Jy sigma=0.648764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=2.377 mas, bpa=-14.42 degrees ! Estimated noise=0.129071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011492 Jy ! Component: 100 - total flux cleaned = 0.000195263 Jy ! Component: 150 - total flux cleaned = 0.00023864 Jy ! Component: 200 - total flux cleaned = 0.000290241 Jy ! Total flux subtracted in 200 components = 0.000290241 Jy ! Clean residual min=-0.000250 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0241286 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.0241286 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=0.022071Jy sigma=0.648684 ! Fit after self-cal, rms=0.022071Jy sigma=0.648679 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 (-19.8, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111159 Jy ! Component: 100 - total flux cleaned = 0.000175237 Jy ! Component: 150 - total flux cleaned = 0.000254082 Jy ! Component: 200 - total flux cleaned = 0.000306468 Jy ! Total flux subtracted in 200 components = 0.000306468 Jy ! Clean residual min=-0.000241 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0244351 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.0244351 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=0.022067Jy sigma=0.648534 ! Fit after self-cal, rms=0.022067Jy sigma=0.648526 ! Inverting map ! Added new window around map position (-28.6, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177309 Jy ! Component: 100 - total flux cleaned = 0.000199638 Jy ! Component: 150 - total flux cleaned = 0.000253354 Jy ! Component: 200 - total flux cleaned = 0.000309078 Jy ! Total flux subtracted in 200 components = 0.000309078 Jy ! Clean residual min=-0.000233 max=0.000237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0247442 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.0247442 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=0.022063Jy sigma=0.648419 ! Fit after self-cal, rms=0.022063Jy sigma=0.648412 ! 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=0.022063Jy sigma=0.648412 ! Fit after self-cal, rms=0.022034Jy sigma=0.648402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=2.987 mas, bpa=-5.556 degrees ! Estimated noise=0.156712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83361e-05 Jy ! Component: 100 - total flux cleaned = 0.000105285 Jy ! Component: 150 - total flux cleaned = 0.000161674 Jy ! Component: 200 - total flux cleaned = 0.000217279 Jy ! Total flux subtracted in 200 components = 0.000217279 Jy ! Clean residual min=-0.000224 max=0.000240 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0249615 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.0249615 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=0.022032Jy sigma=0.648363 ! Fit after self-cal, rms=0.022032Jy sigma=0.648356 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 = 5.32858e-05 Jy ! Component: 100 - total flux cleaned = 0.000104871 Jy ! Component: 150 - total flux cleaned = 0.000152515 Jy ! Component: 200 - total flux cleaned = 0.000186971 Jy ! Total flux subtracted in 200 components = 0.000186971 Jy ! Clean residual min=-0.000211 max=0.000230 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0251484 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 229 components and 0.0251484 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=0.022031Jy sigma=0.648331 ! Fit after self-cal, rms=0.022031Jy sigma=0.648328 ! 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=0.9738 mas, bmaj=2.377 mas, bpa=-14.44 degrees ! Estimated noise=0.128863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 2.377 at -14.44 degrees (North through East) ! Clean map min=-0.00022665 max=0.01819 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=0.7321 mas, bmaj=2.187 mas, bpa=-16.59 degrees ! Estimated noise=0.346973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139201 Jy ! Component: 100 - total flux cleaned = 0.0172186 Jy ! Component: 150 - total flux cleaned = 0.018587 Jy ! Component: 200 - total flux cleaned = 0.0193233 Jy ! Total flux subtracted in 200 components = 0.0193233 Jy ! Clean residual min=-0.001182 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0193233 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0193233 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=2.377 mas, bpa=-14.44 degrees ! Estimated noise=0.128863 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 = 0.000895097 Jy ! Component: 100 - total flux cleaned = 0.0015343 Jy ! Component: 150 - total flux cleaned = 0.00204989 Jy ! Component: 200 - total flux cleaned = 0.00249428 Jy ! Total flux subtracted in 200 components = 0.00249428 Jy ! Clean residual min=-0.000390 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0218176 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0218176 Jy ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434636 Jy ! Component: 100 - total flux cleaned = 0.000675286 Jy ! Component: 150 - total flux cleaned = 0.000867889 Jy ! Component: 200 - total flux cleaned = 0.00106946 Jy ! Total flux subtracted in 200 components = 0.00106946 Jy ! Clean residual min=-0.000348 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.022887 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.022887 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=2.133 mas, bmaj=2.987 mas, bpa=-5.556 degrees ! Estimated noise=0.156712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340182 Jy ! Component: 100 - total flux cleaned = 0.000602971 Jy ! Component: 150 - total flux cleaned = 0.000808543 Jy ! Component: 200 - total flux cleaned = 0.000990827 Jy ! Total flux subtracted in 200 components = 0.000990827 Jy ! Clean residual min=-0.000317 max=0.000270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0238778 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 = 0.00016685 Jy ! Component: 100 - total flux cleaned = 0.000313765 Jy ! Component: 150 - total flux cleaned = 0.000437735 Jy ! Component: 200 - total flux cleaned = 0.000536635 Jy ! Total flux subtracted in 200 components = 0.000536635 Jy ! Clean residual min=-0.000277 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0244145 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 144 components and 0.0244145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=2.377 mas, bpa=-14.44 degrees ! Estimated noise=0.128863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014588 Jy ! Component: 100 - total flux cleaned = -0.000100334 Jy ! Component: 150 - total flux cleaned = -4.05252e-05 Jy ! Component: 200 - total flux cleaned = 1.58196e-05 Jy ! Total flux subtracted in 200 components = 1.58196e-05 Jy ! Clean residual min=-0.000282 max=0.000258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0244303 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.0244303 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=0.022042Jy sigma=0.648699 ! Fit after self-cal, rms=0.022041Jy sigma=0.648646 wmodel J1943+2118_X_map.mod ! Writing 165 model components to file: J1943+2118_X_map.mod wobs J1943+2118_X_uvs.fits ! Writing UV FITS file: J1943+2118_X_uvs.fits wwins J1943+2118_X_map.win ! wwins: Wrote 10 windows to J1943+2118_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 = -6.83339e-05 Jy ! Component: 100 - total flux cleaned = -0.000130524 Jy ! Component: 150 - total flux cleaned = -0.000160069 Jy ! Component: 200 - total flux cleaned = -0.000184297 Jy ! Component: 250 - total flux cleaned = -0.000219395 Jy ! Component: 300 - total flux cleaned = -0.000238198 Jy ! Component: 350 - total flux cleaned = -0.000263692 Jy ! Component: 400 - total flux cleaned = -0.000284994 Jy ! Component: 450 - total flux cleaned = -0.000295443 Jy ! Component: 500 - total flux cleaned = -0.000312504 Jy ! Component: 550 - total flux cleaned = -0.000325867 Jy ! Component: 600 - total flux cleaned = -0.000342304 Jy ! Component: 650 - total flux cleaned = -0.000352019 Jy ! Component: 700 - total flux cleaned = -0.00037111 Jy ! Component: 750 - total flux cleaned = -0.000383681 Jy ! Component: 800 - total flux cleaned = -0.000389873 Jy ! Component: 850 - total flux cleaned = -0.000402147 Jy ! Component: 900 - total flux cleaned = -0.000408254 Jy ! Component: 950 - total flux cleaned = -0.00042026 Jy ! Component: 1000 - total flux cleaned = -0.00042618 Jy ! Component: 1050 - total flux cleaned = -0.000432014 Jy ! Component: 1100 - total flux cleaned = -0.000426241 Jy ! Component: 1150 - total flux cleaned = -0.000431962 Jy ! Component: 1200 - total flux cleaned = -0.000429154 Jy ! Component: 1250 - total flux cleaned = -0.000431978 Jy ! Component: 1300 - total flux cleaned = -0.000434731 Jy ! Component: 1350 - total flux cleaned = -0.000423794 Jy ! Component: 1400 - total flux cleaned = -0.000429217 Jy ! Component: 1450 - total flux cleaned = -0.000437264 Jy ! Component: 1500 - total flux cleaned = -0.000431956 Jy ! Component: 1550 - total flux cleaned = -0.000445045 Jy ! Component: 1600 - total flux cleaned = -0.000434647 Jy ! Component: 1650 - total flux cleaned = -0.000447513 Jy ! Component: 1700 - total flux cleaned = -0.000447503 Jy ! Component: 1750 - total flux cleaned = -0.000455075 Jy ! Component: 1800 - total flux cleaned = -0.000467549 Jy ! Component: 1850 - total flux cleaned = -0.000472501 Jy ! Component: 1900 - total flux cleaned = -0.000472481 Jy ! Component: 1950 - total flux cleaned = -0.000484697 Jy ! Component: 2000 - total flux cleaned = -0.000491973 Jy ! Component: 2050 - total flux cleaned = -0.000491974 Jy ! Component: 2100 - total flux cleaned = -0.000503887 Jy ! Component: 2150 - total flux cleaned = -0.000499156 Jy ! Component: 2200 - total flux cleaned = -0.000501488 Jy ! Component: 2250 - total flux cleaned = -0.000503833 Jy ! Component: 2300 - total flux cleaned = -0.000508468 Jy ! Component: 2350 - total flux cleaned = -0.000513074 Jy ! Component: 2400 - total flux cleaned = -0.000506221 Jy ! Component: 2450 - total flux cleaned = -0.000510805 Jy ! Component: 2500 - total flux cleaned = -0.000515314 Jy ! Component: 2550 - total flux cleaned = -0.000522044 Jy ! Component: 2600 - total flux cleaned = -0.000524257 Jy ! Component: 2650 - total flux cleaned = -0.00052205 Jy ! Component: 2700 - total flux cleaned = -0.000526453 Jy ! Component: 2750 - total flux cleaned = -0.000528639 Jy ! Component: 2800 - total flux cleaned = -0.000522115 Jy ! Component: 2850 - total flux cleaned = -0.000519951 Jy ! Component: 2900 - total flux cleaned = -0.000522129 Jy ! Component: 2950 - total flux cleaned = -0.000520004 Jy ! Component: 3000 - total flux cleaned = -0.00052002 Jy ! Component: 3050 - total flux cleaned = -0.000524248 Jy ! Component: 3100 - total flux cleaned = -0.000520027 Jy ! Component: 3150 - total flux cleaned = -0.000532581 Jy ! Component: 3200 - total flux cleaned = -0.000524234 Jy ! Component: 3250 - total flux cleaned = -0.000526313 Jy ! Component: 3300 - total flux cleaned = -0.000526308 Jy ! Component: 3350 - total flux cleaned = -0.000524273 Jy ! Component: 3400 - total flux cleaned = -0.000522217 Jy ! Component: 3450 - total flux cleaned = -0.000532387 Jy ! Component: 3500 - total flux cleaned = -0.000528342 Jy ! Component: 3550 - total flux cleaned = -0.000530356 Jy ! Component: 3600 - total flux cleaned = -0.00053235 Jy ! Component: 3650 - total flux cleaned = -0.000534347 Jy ! Component: 3700 - total flux cleaned = -0.000538311 Jy ! Component: 3750 - total flux cleaned = -0.00054027 Jy ! Component: 3800 - total flux cleaned = -0.000534357 Jy ! Component: 3850 - total flux cleaned = -0.000542188 Jy ! Component: 3900 - total flux cleaned = -0.000542185 Jy ! Component: 3950 - total flux cleaned = -0.000551877 Jy ! Component: 4000 - total flux cleaned = -0.000551866 Jy ! Component: 4050 - total flux cleaned = -0.000563408 Jy ! Total flux subtracted in 4096 components = -0.00056915 Jy ! Clean residual min=-0.000119 max=0.000117 Jy/beam ! Clean residual mean=0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.0238611 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 421 components and 0.0238611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1943+2118_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 2.377 at -14.44 degrees (North through East) ! Clean map min=-0.00023959 max=0.018102 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1943+2118_X_20180605_map.fits wmodel /tmp/maps//J1943+2118_X_20180605_map.mod ! Writing 421 model components to file: /tmp/maps//J1943+2118_X_20180605_map.mod wobs /tmp/maps//J1943+2118_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1943+2118_X_20180605_uvs.fits wwins /tmp/maps//J1943+2118_X_20180605_map.win ! wwins: Wrote 11 windows to /tmp/maps//J1943+2118_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0181022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.15096e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522194 0.522194 1.04439 2.08878 4.17756 8.35511 16.7102 33.4204 66.8409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.498 quit ! Quitting program ! Log file /tmp/maps//J1943+2118_X_20180605_dfm.log closed on Wed Jul 4 23:37:25 2018