CCD LOG SHEET -------------------------------------------------------------------------------- Date: Sep 29, 2005 Observatory: Mt.Graham Observatory, VATT Observers: R.Jansen, N.Grogin & A.Mott Instrument: ccd26 (2048x2048, binx2) Program: H-alpha imaging of void galaxies Tel.Focus: Weather: clear @ sunset Format: FITS #local time = UT - 7 h TOP: 1=-, 2=R, 3=Ha668, 4=Ha673, 5=Ha678 #pixel scale = 0.3746"/pix BOTTOM: 1=-, 2=U, 3=B, 4=V, 5=I #gain = 1.9 #exposures marked * were not stored on CDROM. ================================================================================ Obs.# Object Filt Texp UTC HA A.M. Comments ================================================================================ # Filled dewar at 17:20PM; humidity 52%; temperature 14.5 C 001- BIAS - 0 0:50 +0:00 1.000 -004 BIAS - 0 0:52 +0:00 1.000 # 'vattccd' hung -- rebooted -> OK 005- BIAS - 0 1:02 +0:00 1.000 -010 BIAS - 0 1: +0:00 1.000 # Opened up at 17:45PM. Collimation guess: tipx=115, tipy=120, focus=-100 0011 SKY Ha678 1.0 1:17 -0:06 1.055 ~17500 ADU 0012 SKY Ha678 1.8 1:18 -0:05 1.055 ~26500 ADU 0013 SKY Ha678 2.5 1:19 -0:04 1.055 ~31500 ADU 0014 SKY Ha673 3.0 1:20 -0:03 1.055 ~29000 ADU 0015 SKY Ha673 3.7 1:20 -0:03 1.055 ~29500 ADU 0016 SKY Ha673 4.6 1:21 -0:02 1.055 ~30500 ADU 0017 SKY Ha668 5.8 1:22 -0:01 1.055 ~24250 ADU 0018 SKY Ha668 7.0 1:23 -0:00 1.055 ~22750 ADU 0019 SKY Ha668 9.0 1:24 +0:00 1.055 ~22500 ADU 0020 SKY U 4 1:26 +0:02 1.055 ~18000 ADU 0021 SKY U 7 1:27 +0:03 1.055 ~25000 ADU 0022 SKY U 10 1:27 +0:04 1.055 ~28000 ADU 0023 SKY U 12 1:28 +0:05 1.055 ~26000 ADU 0024 SKY U 15 1:29 +0:06 1.055 ~25000 ADU 0025 SKY B 8 1:31 +0:07 1.055 ~40000 ADU 0026 SKY B 8 1:32 +0:08 1.055 ~30500 ADU 0027 SKY B 10 1:33 +0:09 1.055 ~29500 ADU 0028 SKY B 12 1:34 +0:10 1.056 ~27250 ADU 0029 SKY B 16 1:35 +0:11 1.056 ~27750 ADU 0030 SKY V 12 1:37 +0:12 1.056 ~13000 ADU 0031 SKY V 22 1:37 +0:13 1.056 ~18000 ADU 0032 SKY V 30 1:38 +0:14 1.057 ~18250 ADU 0033 SKY V 40 1:39 +0:15 1.057 ~17500 ADU 0034 SKY R 45 1:41 +0:17 1.057 ~18000 ADU 0035 SKY R 60 1:43 +0:19 1.058 ~17250 ADU 0036 SKY R 90 1:45 +0:21 1.059 ~17500 ADU 0037 SKY I 105 1:47 +0:23 1.060 ~27000 ADU 0038 SKY I 150 1:50 +0:26 1.061 ~23750 ADU 0039 SKY I 240 1:53 +0:30 1.063 ~18500 ADU # Collimated telescope: tipx=120 , tipy=120 0040 focus_run R 7x5 2:29 +2:46 1.434 best focus near -120 0041 focus_run R 7x5 2:35 +2:52 1.465 focus set to -121; fwhm=1.1" 0042 A16006+4302 R 450 2:56 +4:10 1.538 SN2005bk follow-up; fwhm~1.3" 0043 A16006+4302 R 450 3:07 +4:21 1.604 SN2005bk follow-up 0044 A16006+4302 B 600 3:17 +4:31 1.670 SN2005bk follow-up; fwhm~1.4" 0045 A16006+4302 Ha673 600 3:30 +4:44 1.765 SN2005bk follow-up; fwhm~1.2" 0046 A16006+4302 Ha673 600 3:41 +4:55 1.860 SN2005bk follow-up 0047 A16075+4152 R 180 4:02 +5:09 2.016 photom.snaps 0048 A16075+4152 Ha673 450 4:06 +5:13 2.063 0049 PG2213-006 U 15 4:21 -0:39 1.208 0050 PG2213-006 R 15 4:24 -0:35 1.204 0051 PG2213-006 U 75 4:25 -0:33 1.203 0052 PG2213-006 B 40 4:28 -0:30 1.201 0053 PG2213-006 V 25 4:29 -0:29 1.200 0054 PG2213-006 I 25 4:31 -0:28 1.199 0055 PG2213-006 R 15 4:32 -0:26 1.198 photom.diff. in R < 0.65% 0056 MarkA R 15 4:37 +1:10 1.450 = 100%*abs(x-y)/(0.5*(x+y)) 0057 MarkA U 45 4:38 +1:11 1.453 0058 MarkA B 30 4:40 +1:13 1.460 0059 MarkA V 20 4:42 +1.15 1.463 0060 MarkA I 20 4:43 +1:16 1.465 0061 MarkA R 15 4:44 +1:17 1.470 photom.diff. in R < 0.26% 0062 BD28+4211 Ha668 15 4:51 +0:16 1.004 0063 BD28+4211 Ha673 15 4:52 +0:17 1.004 0064 BD28+4211 Ha678 15 4:54 +0:19 1.005 0065 BD28+4211 Ha678 15 4:55 +0:20 1.005 offset 10" E 0066 BD28+4211 Ha673 15 4:56 +0:22 1.005 0067 BD28+4211 Ha668 15 4:57 +0:23 1.006 0068 focus_run R 7x5 5:00 +0:25 1.007 best focus <= -160 0069 focus_run R 7x5 5:05 +0:31 1.009 focus set to -163; fwhm~1.2" 0070 A21400+1340 R 180 5:16 +0:50 1.078 photom.snaps; fwhm~1.25" 0071 A21400+1340 Ha668 450 5:20 +0:54 1.082 fwhm~1.3" 0072 A21572+2328 R 180 5:32 +0:49 1.030 photom.snaps 0073 A21572+2328 Ha668 450 5:36 +0:53 1.034 fwhm~1.3" 0074 523.044360 R 180 5:50 -0:30 1.075 photom.snaps 0075 523.044360 Ha673 450 5:54 -0:25 1.073 fwhm~1.35" 0076 523.042912 R 180 6:15 -0:05 1.068 photom.snaps 0077 523.042912 Ha673 450 6:19 -0:01 1.067 fwhm~1.45" 0078 A23407+1007 R 180 6:31 +0:04 1.080 photom.snaps; diffr.spike! 0079 A23407+1007 Ha673 450 6:35 +0:08 1.080 * do test exp tomorrow before 0080 A23407+1007 R 120 6:44 +0:18 1.082 taking long exposure 0081 PG0231+051 R 15 6:49 -2:27 1.385 0082 PG0231+051 U 60 6:50 -2:25 1.381 0083 PG0231+051 B 30 6:52 -2:23 1.372 0084 PG0231+051 V 20 6:54 -2:22 1.366 0085 PG0231+051 I 20 6:55 -2:20 1.361 photom.diff. < 0.40% 0086 PG0231+051 R 15 6:57 -2:19 1.355 0087 PG2336+004 R 15 7:03 +0:41 1.196 0088 PG2336+004 U 75 7:04 +0:42 1.197 0089 PG2336+004 B 40 7:07 +0:45 1.200 trailed -- secondary jumped! 0090 PG2336+004 V 25 7:08 +0:47 1.202 also trailed 0091 PG2336+004 I 25 7:09 +0:48 1.204 ok. 0092 PG2336+004 R 15 7:12 +0:50 1.205 photom.diff. < 1.1% 0093 PG2336+004 B 40 7:15 +0:53 1.209 0094 PG2336+004 V 25 7:17 +0:55 1.212 0095 focus_run R 7x5 7:19 +0:57 1.215 focus set to -170; fwhm~1.4" 0096 A23410+1123 R 180 7:37 +1:12 1.117 photom.snaps 0097 A23410+1123 Ha673 450 7:41 +1:16 1.122 0098 523.036286 R 180 8:00 +1:32 1.152 photom.snaps 0099 523.036286 Ha673 450 8:04 +1:35 1.160 fwhm~1.8" 0100 523.057546 R 180 8:24 +1:50 1.181 photom.snaps; fwhm~1.5" 0101 523.057546 Ha678 450 8:29 +1:55 1.192 0102 focus_run R 7x5 8:38 +2:04 1.215 focus set to -185; fwhm~1.2" 0103 464.049643 R 180 8:46 +2:08 1.232 photom.snaps 0104 464.049643 Ha673 300 8:50 +2:12 1.244 0105 464.049643 Ha678 300 8:56 +2:18 1.267 fwhm~1.6" 0106 523.050476 R 180 9:06 +2:28 1.295 photom.snaps; fwhm~1.4" 0107 523.050476 Ha673 300 9:10 +2:36 1.311 fwhm~1.7" 0108 523.050476 Ha678 300 9:16 +2:42 1.335 fwhm~1.8" 0109 464.047755 R 180 9:27 +2:49 1.380 photom.snaps; foc=-195 ->1.3" 0110 464.047755 Ha673 450 9:32 +2:53 1.403 fwhm~1.4" 0111 PG2336+004 R 15 9:42 +3:21 1.833 fwhm~1.2" 0112 PG2336+004 U 60 9:44 +3:22 1.848 0113 PG2336+004 B 35 9:46 +3:24 1.865 0114 PG2336+004 V 20 9:48 +3:26 1.881 0115 PG2336+004 I 20 9:49 +3:27 1.896 0116 PG2336+004 R 15 9:50 +3:29 1.914 photom.diff. < 0.77% 0117 PG0231+051 R 15 9:54 +0:38 1.139 0118 PG0231+051 U 60 9:56 +0:39 1.140 0119 PG0231+051 B 35 9:58 +0:41 1.142 0120 PG0231+051 V 20 9:59 +0:43 1.144 0121 PG0231+051 I 20 10:01 +0:44 1.145 fwhm~1.2" 0122 PG0231+051 R 15 10:02 +0:46 1.146 photom.diff. < 0.19% 0123 BD+75d325 Ha668 30 10:10 -4:43 1.693 0124 BD+75d325 Ha673 30 10:11 -4:42 1.689 0125 BD+75d325 Ha678 30 10:13 -4:40 1.685 0126 BD+75d325 R 2 10:15 -4:38 1.681 0127 focus_run R 7x5 10:16 -4:37 1.678 focus set to -186; fwhm~1.1" 0128 IC1526 R 180 10:32 +3:48 1.803 photom.snaps; fwhm~1.4" 0129 IC1526 Ha678 450 10:37 +3:52 1.846 fwhm~1.25" 0130 464.069313 R 180 10:54 +3:57 1.849 photom.snaps; fwhm~1.4" 0131 464.069313 Ha673 450 10:58 +4:01 1.897 0132 A01040+1016 R 180 11:10 +3:21 1.591 photom.snaps; fwhm~1." 0133 A01040+1016 Ha668 450 11:14 +3:25 1.618 trailed!! 0134 A01040+1016 Ha668 450 11:23 +3:34 1.696 ok 0135 A01143+1245 R 180 11:37 +3:37 1.668 photom.snaps; fwhm~1.25" 0136 A01143+1245 Ha668 450 11:41 +3:41 1.706 0137 IC0107 R 180 12:01 +3:53 1.767 snaps; +IC1698 +IC1700 in FOV 0138 IC0107 Ha668 450 12:05 +3:57 1.809 "" ; fwhm~1.4" 0139 IC1706 R 180 12:21 +4:11 1.969 snaps; + A01248+1435 in FOV 0140 IC1706 Ha668 300 12:25 +4:16 2.017 ""; sky getting bright... 0141 IC1706 Ha673 300 12:32 +4:22 2.107 ""; sky ~ 12000 ADU 0142 Rubin149 R 10 12:40 -1:26 1.284 0143 Rubin149 U 45 12:40 -1: 1.2 0144 Rubin149 B 30 12:42 -1: 1.2 OVEREXPOSED!! 0145 Rubin149 V 12 12:44 -1:21 1.274 ok ~30000 ADU also skyflat 0146 Rubin149 I 12 12:45 -1:20 1.272 OVEREXPOSED!! 0147 Rubin149 R 10 12:47 -1:19 1.269 too bright ~60000 ADU 0148 SKY R 3.0 12:48 -1:17 1.266 ~23500 ADU 0149 SKY R 2.6 12:49 -1:16 1.264 ~25500 ADU 0150 SKY R 2.2 12:50 -1:16 1.262 ~28500 ADU 0151 SKY B 4.0 12:51 -1:15 1.261 OVEREXPOSED!! 0152 SKY B 2.0 12:52 -1:14 1.259 ~41500 ADU 0153 SKY B 1.2 12:53 -1:13 1.257 ~30000 ADU 0154 SKY B 0.9 12:53 -1:12 1.256 ~28500 ADU 0155 SKY U 1.8 12:54 -1:11 1.254 ~15750 ADU 0156 SKY U 1.8 12:55 -1:10 1.253 ~19000 ADU 0157 SKY U 1.5 12:56 -1:09 1.251 ~19000 ADU 0158 SKY U 1.3 12:57 -1:08 1.249 ~19500 ADU 0159 SKY Ha668 2.8 12:58 -1:07 1.247 ~22500 ADU 0160 SKY Ha668 2.5 12:59 -1:06 1.246 ~24750 ADU 0161 SKY Ha668 2.2 13:00 -1:05 1.244 ~26750 ADU 0162 SKY Ha673 2.0 13:00 -1:04 1.242 ~34000 ADU 0163 SKY Ha673 1.6 13:01 -1:03 1.241 ~32250 ADU 0164 SKY Ha673 1.2 13:02 -1:02 1.239 ~28000 ADU 0165 SKY Ha678 1.0 13:03 -1:01 1.238 ~29250 ADU 0166 SKY Ha678 0.9 13:04 -1:00 1.235 ~30250 ADU 0167 SKY Ha678 0.8 13:04 -0:58 1.233 ~30750 ADU # Stowed telescope @ 6:05 AM; closed mirror cover, then dome slit. # Dome flats were taken by illuminating the SE side of the inside of the dome # using a bureau lamp and/or spot light and/or flood light (300W? incandescence # lamp). Set the drive bias rate in RA to +15.0 "/sec to counter tracking... 168- FLAT R 2.0 13:23 -3:30 1.693 Dome flats (40W lamp) -172 FLAT R 2.0 13:26 -3:30 1.694 173- FLAT R 0.4 13:43 -3:30 1.696 Dome flats (60W+60W+25W) -177 FLAT R 0.4 13: 178- FLAT R 0.8 13:47 -3:30 1.696 Dome flats (60W+60W+25W) -182 FLAT R 0.8 13: 183- FLAT Ha668 5.0 13:54 -3:30 1.696 Dome flats (60W+60W+25W) -187 FLAT Ha668 5.0 13: 188- FLAT Ha673 5.0 13:58 -3:30 1.696 Dome flats (60W+60W+25W) -192 FLAT Ha673 5.0 14: 193- FLAT Ha678 5.0 14:03 -3:30 1.697 Dome flats (60W+60W+25W) -197 FLAT Ha678 5.0 14: 198- FLAT Ha668 2.0 14:17 -3:30 1.698 Dome flats (60W+60W+flood) -202 FLAT Ha668 2.0 14: 203- FLAT Ha673 2.0 14:22 -3:30 1.698 Dome flats (60W+60W+flood) -207 FLAT Ha673 2.0 14: 208- FLAT Ha678 2.0 14:26 -3:30 1.699 Dome flats (60W+60W+flood) -212 FLAT Ha678 2.0 14: 213- FLAT Ha668 1.2 14:31 -3:30 1.699 Dome flats (60W+60W+flood) -217 FLAT Ha668 1.2 14: 218- FLAT Ha673 1.2 14:36 -3:30 1.699 Dome flats (60W+60W+flood) -222 FLAT Ha673 1.2 14: 223- FLAT Ha678 1.2 14:41 -3:30 1.700 Dome flats (60W+60W+flood) -227 FLAT Ha678 1.2 14: 228- FLAT Ha668 0.8 14:45 -3:30 1.700 Dome flats (60W+60W+flood) -232 FLAT Ha668 0.8 14: 233- FLAT Ha673 0.8 14:50 -3:30 1.701 Dome flats (60W+60W+flood) -237 FLAT Ha673 0.8 14: 238- FLAT Ha678 0.8 14:56 -3:30 1.701 Dome flats (60W+60W+flood) -242 FLAT Ha678 0.8 15: 243- FLAT R 0.1 15:03 -3:31 1.702 Dome flats (60W+60W+flood) -247 FLAT R 0.1 15: 248- FLAT R 1.2 15:12 -3:31 1.702 Dome flats (60W+25W) -252 FLAT R 1.2 15: 253- FLAT R 5.0 15:18 -3:31 1.703 Dome flats (25W lamp) -260 FLAT R 5.0 15: 261- FLAT B 30 15:39 -3:31 1.705 Dome flats (halogen lamp + -270 FLAT B 30 15: daylight from open door dome) # Shutdown telescope @8:55AM. # filled dewar at 9:05AM; humidity 47%; temperature 11 C 271- BIAS - 0 16:17 +0:00 1.000 Biases -290 BIAS - 0 16: # Photometric at sunrise. Most likely photometric all night! ================================================================================