|
Size: 7369
Comment:
|
Size: 3882
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 5: | Line 5: |
| Nasmyth offsets : 0, 0 | .Nasmyth offsets : 0, 0 .Set pointing : 0 0 .Set Focus : -2.4 mm .df (Frequency modulation is 10kHz) .Cryostat cold at 93 mK. .Configuration of resonances for both arrays similar to yesterday. .Base frequencies changed to 1.322000 @2mm, 1.956670 @1mm .Freq/bin: 1.869 kHz .dac: 3dB .Attenuation HF: 16 and 3 dB .Modulation frequency: 10 kHz .Track means automatic retuning of resonances |
| Line 7: | Line 18: |
| Set pointing : 24 9 | Observation planning: 1. Stall position: open trap to let the big box out. 1. Complete freq sweep near Mars: 1 tone config. Pointing, Pointing, Focus, Pointing, OTF_geomfast 1. All tone config: Pointing, Pointing, Focus, Pointing, OTF_geomfast, Skydip 1. Crab: 16min OTF_15x10 1. 0716+714 (pointing quasar): OTF_faintsource2012 (4 min), APM08279+5255: 5x OTF_faintsource2012 (20 min) 1. 0923+392 (pointing quasar): OTF_faintsource2012 (4 min), F10214+4724: 5x OTF_faintsource2012 (20 min) 1. 3C273 (pointing quasar): OTF_faintsource2012 (4 min), RXJ1347-1145: xxx OTF_RXJ (xxx6 min) |
| Line 9: | Line 27: |
| Set Focus : -1.3 mm | Cryostat closed: Complete frequency sweep on B (twice) at 12h55m45, A: 13h16 |
| Line 11: | Line 29: |
| df (Frequency modulation is 10kHz) | Starting configuration: Alain gone down on bike (Martino on his own with NIKA!), one tone only on each channel KA007(nd7,rz8), KB005 (nd126,rz7) |
| Line 13: | Line 31: |
| Cryostat cold at 95 mK. New configuration of resonances for both arrays. (Pixel numdet 127@1mm could now be pixel 120+18, 7@2mm should still be 7) Base frequencies changed to 1.322000 @2mm, 1.957680 @1mm Track means automatic retuning of resonances |
Whole Freq Sweep with telescope at 45 deg. for B then A. around 14:26 |
| Line 23: | Line 34: |
| || 127 || 14h07 || Mercury || Track tsub 30 || || || 24 9 -1.3 || 0.438 || Very cloudy || || 128 || 14h18 || Mercury || OTF fastgeom || 240 || 69 || || 0.247 || LO freq changed by 190kHz upward from closed camera || || 129 || 14h || Mercury || Track || 240 || 69 || || 0.139 || OK || || 130 || 14h || Mercury || Track || 240 || 69 || || || || || 131 || 14h40 || Mercury || Cross || 250 || 63 || || 0.215 || || || 132 || 14h51 || Mercury || Cross || 250 || 63 || || 0.266 || || || 133 || 14h56 || Mercury || Cross || 250 || 63 || 37.5 2.7 || 0.188 || Very fluctuating scan || || 134 || 15h08 || Mercury || Cross || 257 || 57 || || 0.148 || tau not reliable, humidity = 75% || || 135 || 15h18 || Mercury || Focus 2/nsub 6 || 259 || 56 || 30.2 7.7 -1.3 || || || || 136 || 15h18 || Mercury || track|| || || || || || || 137 || 15h25 || Mercury || OTF fastgeom || 260 || 54 || 30.2 7.7 -1.3 || 0.142 || || || 138 || 15h37 || Mercury || track /tsub 300 || 262 || 52 || || 0.205 || Noise measurement || || 139 || 15h45 || Mercury || Focus 2/nsub 6 || 259 || 56 || 30.2 7.7 -0.7 || 0.172 || || || 140 || 15h48 || Mercury || Focus 2/nsub 6 || 259 || 56 || 30.2 7.7 -1.7 || 0.195 || best focus found near -1.2 || || 141 || 16h02 || Mercury || OTF fastgeom || 259 || 56 || 30.2 7.7 -0.5 || 0.173 || defocused map || || 142 || 16h20 || Mercury || OTF fastgeom || 269 || 44 || 30.2 7.7 -2.2 || 0.170 || defocused map (subscan 29 pb of pointing interpol?) || || 143 || 16h41 || Mercury || Focus 2/nsub 6 || 273 || 39 || 30.2 7.7 -1.2 || 0.123 || defocused map || || 144 || 16h44 || Mercury || Track /tsub 300 || 274 || 38 || 30.2 7.7 -1.2 || || Noise measurement || || 145 || 16h44 || Mercury || Cross || 273 || 39 || 30.2 7.7 -1.2 || || || || 146 || 16h53 || Mars || Track 300 300 /tsub 30|| || || 30.2 7.7 -1.2 || || Retune || || 147 || 17h03 || Mars || Cross || 140 || 53 || 30.2 7.7 -1.2 || 0.079 || || || 148 || 17h06 || Mars || Cross || 142 || 54 || 25.0 15.1 -1.2 || 0.079 || || || 149 || 17h09 || Mars || Focus || 142 || 54 || 28.0 9.1 -1.2 || 0.079 || || || 150 || 17h14 || Mars || Focus || 145 || 55 || 28.0 9.1 -0.53 || 0.079 || || || 151 || 17h21 || Mars || Cross || 151 || 55 || 28.0 9.1 -0.64 || 0.097 || Recover the same pointing. OK! || || 152 || 17h25 || Mars || OTF fastgeom || 151 || 55 || || 0.095 || || || 153 || 17h37 || Mars || track || 151 || 55 || || 0.179 || || || 154 || 17h21 || Mars || Cross || 151 || 55 || || || || || 155 || 17h48 || Mars || Crossplateau || 159 || 58 || || || Large and fast cross 480arcsec || || 156 || 17h54 || Mars || Focus || 161 || 58 || 28.0 9.1 -0.64 || || Undetermined focus || || 157 || 18h02 || Mars || Focus || 165 || 58 || 28.0 9.1 -0.64 || || || || 158 || 18h08 || Mars || Crossplateau(3crosses)|| 165 || 58 || || || DAC level from 3 to 2dB 1.957710@1mm || || 159 || 18h13 || Mars || Track 2min || 170 || 59 || || || for Noise with same settings || || 160 || 18h20 || Mars || Crossplateau(3crosses)|| 174 || 58 || || 0.037! || DAC level back to 3dB, f=1.322190@2mm, 1.957800@1mm || || 161 || 18h13 || Mars || Track 2min || 170 || 59 || || || for Noise with same settings || || 162 || 18h47 || Mars || Crossplateau(3crosses)|| 178 || 59 || || 0.065 || One tone only KA007(nd7,rz8), KB005 (nd126,rz7) || || 163 || 18h52 || Mars || Track 2min || 190 || 59 || || || for Noise with same settings || || 164 || 19h15 || Mars || Crossplateau(3crosses)|| || 57 || || 0.040 || All tones back after much retuning LO shifted by -20@2mm,-30kHz@1mm wrt nominal (last cross had a retuning)|| || 165 || 19h20 || Mars || Cross || 203 || 57 || || || All is nominal || || 166 || 19h23 || Mars || Focus || 204 || 57 || || 0.022 || Power on 2mm 16db polarization, +3dB on ampli, : LO: 1.322200@2mm || || 167 || 19h23 || Mars || Focus || 204 || 57 || 28 9.1 -1.5 || 0.022 || Focus confirmed || || 168 || 19h34 || Mars || OTF fastgeom || 208 || 56 || || 0.095 || scan half done (14th subscan stuck) || || 169 || 19h47 || BR1202-0725|| OTF faint_source || 186 || 45 || || 0.007 || Attempt at a 12mJy source || || 170 || 19h54 || BR1202-0725|| OTF faint_source || 188 || 45 || || 0.000 || Space weather! || || 171 || 20h00 || BR1202-0725|| OTF faint_source || 191 || 44 || || 0.000 || || |
|| 151 || 14h30 || Mars || Track 30 300 \tsubscan 3 || 103 || 27 || || 0.44 || 1 tone configuration || || 152 || 14h33 || Mars || || 103 || 27 || Cross for pointing 0 0 -2.4 || 0.5 || || || 153 || 14h40 || Mars || || 105 || 27 || Cross for pointing 25.1 24.9 -1.5 || 0.5 || || || 154 || 14h45 || Mars || || 105 || 27 || Cross for pointing 25.1 20 -1.5 || 0.5 || || || 155 || 14h49 || Mars || || 107 || 31 || 17 20 -1.5 || 0.5 || || || 156 || 14h54 || Mars || || 107 || 31 || 17 20 -1.5 || 0.4 || id the ghost source moves around || || 157 || 14h59 || Mars || || 109 || 34 || 24 13 -1.5 || 0.4 || || || 158 || 15h03 || Mars || focus 1 /nsub 6 || 109 || 34 || 24 13 -1.5 || 0.4 || || || 159 || 15h08 || Mars || OTF_geomfast || 109 || 34 || 24 13 -1.5 || 0.4 || || || 160 || 15h26 || Mars || Cross 24 13 -1.5 || 114 || 38 || || 0.385 || Back to full matrix || || 161 || 15h31 || Mars || Cross 15 16 -1.5 || 114 || 38 || || 0.385 || || || 164 || 15h46 || Mars || Cross 29 21 -1.5 || 118 || 41 || || 0.384 || || || 162 || 15h35 || Mars || Track 300 300 35 || 114 || 38 || || 0.385 || || || 163 || 15h42 || Mars || Cross 24 16 -1.5 || 117 || 40 || || 0.384 || || || 164 || 15h46 || Mars || Cross 29 21 -1.5 || 118 || 41 || 27 19 -1.5 || 0.384 || LO: 1.321900 || || 165 || 15h52 || Mars || focus 1 /nsub 6 || 120 || 42 || || 0.384 || || || 166 || 15h58 || Mars || OTF_geomfast 27 19 -1.5 || 121 || 43 || || 0.384 || || || 167 || 16h10 || Mars || OTF_geomfast 27 19 -1. || 128 || 47 || || 0.406 || End of scan at 1mm frequency sweep || || 16 || 16h || Mars || OTF_geomfast 27 19 -2. || 121 || 43 || || 0.406 || || |
NK2012_S5
20120604 Final day
- Nasmyth offsets : 0, 0
- Set pointing : 0 0
- Set Focus : -2.4 mm
- df (Frequency modulation is 10kHz)
- Cryostat cold at 93 mK.
- Configuration of resonances for both arrays similar to yesterday.
- Base frequencies changed to 1.322000 @2mm, 1.956670 @1mm
- Freq/bin: 1.869 kHz
- dac: 3dB
- Attenuation HF: 16 and 3 dB
- Modulation frequency: 10 kHz
- Track means automatic retuning of resonances
Observation planning:
- Stall position: open trap to let the big box out.
- Complete freq sweep near Mars: 1 tone config. Pointing, Pointing, Focus, Pointing, OTF_geomfast
- All tone config: Pointing, Pointing, Focus, Pointing, OTF_geomfast, Skydip
- Crab: 16min OTF_15x10
- 0716+714 (pointing quasar): OTF_faintsource2012 (4 min), APM08279+5255: 5x OTF_faintsource2012 (20 min)
- 0923+392 (pointing quasar): OTF_faintsource2012 (4 min), F10214+4724: 5x OTF_faintsource2012 (20 min)
- 3C273 (pointing quasar): OTF_faintsource2012 (4 min), RXJ1347-1145: xxx OTF_RXJ (xxx6 min)
Cryostat closed: Complete frequency sweep on B (twice) at 12h55m45, A: 13h16
Starting configuration: Alain gone down on bike (Martino on his own with NIKA!), one tone only on each channel KA007(nd7,rz8), KB005 (nd126,rz7)
Whole Freq Sweep with telescope at 45 deg. for B then A. around 14:26
Scan |
UT |
Source |
Command ..... |
Az |
El |
PointX, Y, Focus |
Tau |
Comment |
151 |
14h30 |
Mars |
Track 30 300 \tsubscan 3 |
103 |
27 |
|
0.44 |
1 tone configuration |
152 |
14h33 |
Mars |
|
103 |
27 |
Cross for pointing 0 0 -2.4 |
0.5 |
|
153 |
14h40 |
Mars |
|
105 |
27 |
Cross for pointing 25.1 24.9 -1.5 |
0.5 |
|
154 |
14h45 |
Mars |
|
105 |
27 |
Cross for pointing 25.1 20 -1.5 |
0.5 |
|
155 |
14h49 |
Mars |
|
107 |
31 |
17 20 -1.5 |
0.5 |
|
156 |
14h54 |
Mars |
|
107 |
31 |
17 20 -1.5 |
0.4 |
id the ghost source moves around |
157 |
14h59 |
Mars |
|
109 |
34 |
24 13 -1.5 |
0.4 |
|
158 |
15h03 |
Mars |
focus 1 /nsub 6 |
109 |
34 |
24 13 -1.5 |
0.4 |
|
159 |
15h08 |
Mars |
OTF_geomfast |
109 |
34 |
24 13 -1.5 |
0.4 |
|
160 |
15h26 |
Mars |
Cross 24 13 -1.5 |
114 |
38 |
|
0.385 |
Back to full matrix |
161 |
15h31 |
Mars |
Cross 15 16 -1.5 |
114 |
38 |
|
0.385 |
|
164 |
15h46 |
Mars |
Cross 29 21 -1.5 |
118 |
41 |
|
0.384 |
|
162 |
15h35 |
Mars |
Track 300 300 35 |
114 |
38 |
|
0.385 |
|
163 |
15h42 |
Mars |
Cross 24 16 -1.5 |
117 |
40 |
|
0.384 |
|
164 |
15h46 |
Mars |
Cross 29 21 -1.5 |
118 |
41 |
27 19 -1.5 |
0.384 |
LO: 1.321900 |
165 |
15h52 |
Mars |
focus 1 /nsub 6 |
120 |
42 |
|
0.384 |
|
166 |
15h58 |
Mars |
OTF_geomfast 27 19 -1.5 |
121 |
43 |
|
0.384 |
|
167 |
16h10 |
Mars |
OTF_geomfast 27 19 -1. |
128 |
47 |
|
0.406 |
End of scan at 1mm frequency sweep |
16 |
16h |
Mars |
OTF_geomfast 27 19 -2. |
121 |
43 |
|
0.406 |
|