Attachment 'Pako_helpv11.txt'
Download 1 PAKO preparation for 2012 run5
2 -------------------------
3 ; v9 is at the start of 2012 (copy of v8)
4 ; v10 is rearranged v9 for the preparation of November 2012, run5
5 ; v11 add the new computer config (see the end)
6
7 --------- XEphem usage -------------------------------------------------
8 !! preliminary: if you want to use xephem with the position of the telescope displayed in real time
9 ! run the following sequence from the command prompt
10 slogin mrt-lx3
11 ps xa |grep azElToXephem.py & ! check if the script is already running, if not do the following
12 useNCS
13 azElToXephem.py &
14 ! once the script is running type:
15 /vis/xephem/xephem
16
17 ------- Managing Imbfits file -----------------------------------------------
18 ; Telescope fits are in mrt-lx1
19 /ncsServer/mrt/ncs/data/imbfits/bol
20 on mrt-lx1 (not gra-lx1)
21
22 or best
23 /ncsServer/mrt/ncs/data/20120604/scans
24
25 /ncsServer/mrt/ncs/data/20120604/datastreams/bbc
26
27 processed imbfits files are
28 /ncs/data/imbfits/bol/
29 ; Or in ?
30 /ncsServer/mrt/ncs/data/datastreams/nika/2012
31 ; Or in ?
32 /ncsServer/mrt/ncs/data/imbfits/bol
33
34 ; There is a script to copy imbfits files from Iram to sami locally e.g.
35 ./Backup_telescope.bash 20121024
36
37 ; To process NIKA raw data files onto fits files and imbfits files
38 ; log in sami on a dedicated window
39 idl
40 convert_fits_files2
41
42 ---------- Pako usage ----------------------------------------------
43 !!!!
44 Interface to NCS
45 Summary of PAKO user's manual
46
47
48 ! starts a comment line
49 - command is continued
50 @ filename to execute the script filename
51
52 ; To start pako
53 ssh t21@mrt-
54 gopako
55 pakodisplay
56 pako
57
58 !!! Check that the NCS knows the current project is t21
59 !!! otherwise the telescope will not obey you pako commands !
60 !!! --> look at the OperatorControl screen and/or ask the operator
61
62 set project t21
63 set pi "Alain"
64 set observer "Nika observer" ! your name here, Nika needs you
65
66 ! If not sending commands (outside normal run) do:
67 SET DOSUBMIT NO
68
69 SET LEVEL 0 0 ! very verbose
70 SET LEVEL 1 1 ! chatty
71 SET LEVEL 3 3 ! less
72 SET LEVEL 5 5 ! none
73
74 ! Choose one of the 2 azimuth topology possibilities to decide on which end of the
75 ! azimuth overlap you want to set the origin of the 360 degrees azimuth circle
76 ! May be usefull to avoid a complete turn (>8min) to go from one source ot another
77 SET TOPOLOGY LOW ! selects to use the azimuth range 60 to 420 degrees
78 SET TOPOLOGY HIGH ! selects to use the azimuth range 100 to 460 degrees
79
80 SET ANGLEUNIT arcsec ! make sure angle units are arcsec.
81
82 ! Remember to reset offsets!
83 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
84 OFFSETS /Clear
85
86 ! total power (no secondary wobbler)
87 SWTOTAL
88
89 ! Choose a well known heterodyne instrument or bolometer for pointing purpose
90 ! ASK Samuel
91 RECEIVER /CLEAR
92 !
93 ! RECEIVER BOLO ! set pointing mobel of MAMBO2
94 !! Normaly the default backend for bolo is ABBA (MAMBO2 backend) but thide doesn't exist anymore
95 !! As a consequence NCS does not record FITS files !!!
96 !
97 ! Attention if there's an incompatibility between RECEIVER and BACKEND IMBFITS are not created either !!!
98 ! So do can't choose a heterodyne backend with bolo.
99 ! To do for Oct 2011 (will be different in the future when NIKA will be integrated to Pako):
100 RECEIVER E090 /Default
101 BACKEND /Clear
102 BACKEND BBC /Default
103 !
104 ! prepare a catalog
105 ! NIKA.sou (see wiki web) to put in the directory :
106 ! t21/pako
107
108 ! Choose a catalog with a .sou extension
109 CATALOG SOURCE NIKA
110 HELP source
111
112 ! select a source
113 ! No case matching, but name must be full
114 SOURCE W3OH
115
116 ! or a planet
117 SOURCE Mars
118
119 ! to check the catalog
120 HELP SOURCE
121
122 ! Catalog of Pointing source from IRAM
123 CATALOG SOURCE iram-J2000
124
125 ! Once you have entered an observing mode (See below)
126 ! if you want that the telescope executes your commands do no forget
127 SET DOSUBMIT YES
128
129 ! start an observation (MAKE SURE you want that)
130 START
131 ! (if you still have DOSUBMIT NO, nothing happens, but the commands
132 ! are in the queue and they will be executed when SET DOSUBMIT YES)
133
134 !!!!!!!!! Observing modes !!!!!!!
135
136 ! procedure to focus
137 ! to set focus correction in mm wrt the current focus
138 SET FOCUS a
139
140 ! On the fly mode (cover all array pixels) for pointing and alignment. Expensive.
141 OTFMAP -180 -180 180 -180 - ! offsets at start and end of first otf subscan
142 /notf 61 ! number of subscans
143 /step 0 6 ! steps between subscans in arcsecond
144 /system truehorizon ! projection AzEl is used to define the map
145 /totf 36 ! time of a subscan
146 /zigzag ! go back and forth
147 /reference no ! not necessary except if there's a conflict with /system
148
149 !! Attention to the tracking speed (= subscan length / totf) if you choos >10"/s keep an eye
150 !! on the tracking errors trackAz and trackEl in real time on the telescope control screen
151 !! this information is also stored in the FITs files
152
153 ! Correct pointing to center on the array by giving a and b
154 OFFSET a b /SYSTEM Nasmyth
155
156
157 ! Small map to check the focus quickly
158 OTFMAP -48 -48 48 -48 - ! offsets at start and end of first otf subscan
159 /notf 17 ! number of subscans
160 /step 0 6 ! steps between subscans in arcsecond
161 /system truehorizon ! projection AzEl is used to define the map
162 /totf 10 ! time of a subscan
163 /zigzag ! go back and forth
164
165 ! 4 switching modes (3 useful for bolometers)
166 ! total power
167 SWTOTAL
168 ! Beam switching
169 SWBEAM
170 ! wobbler switching negAmplitude posAmplitude 0.6 seconds per phase!
171 SWWOBBLER -30 +30 /TPHASE 0.6
172
173 ! Observing modes
174 CALIBRATE
175
176 ! pointing cross of given length (in trueHorizon system)
177 POINTING 120
178
179 ! skydip
180 ! stop wobbler
181 SWTOTAL /tphase 0.6
182 ! tip at azimuth 180, scan airmass from 1.1 to 4.1 by steps of 0.6
183 TIP 180 /airmass 1.1 4.1 0.6 /tsubscan 12.0
184
185 ! position switching
186 ONOFF !
187 ! example (give ON offsets and OFF offsets, 2 positions each, 2 systems)
188 ONOFF 30 40 /reference -600 -700 projection /SYSTEM projection
189 ! other options (30 seconds per subscan):
190 /nsubscans 12 /symmetric /tsubscan 30
191
192 ! projection is RADEC system here
193 ! can use /SYSTEM trueHorizon too
194
195 ! if wobbler on use the following special mode
196 ! in that case the off position is automatically on the off wobbler position
197 ONOFF /swwobbler /nsubscans 12 /symmetric /tsubscan 30
198
199 ! not used by bolometers
200 TRACK
201
202 ! everything in J2000
203 ! x=(l-lsource)*cos(b)
204 ! y=b-bsource
205 ! to define the source
206 SOURCE
207 ! if needs to offset from source use
208 OFFSET a b /SYSTEM projection
209 ! then it is in x and y as above
210
211 ! or
212
213 OFFSET a b /SYSTEM trueHorizon
214 ! then Delta az= (az-azsource)*cos(elev)
215 ! and Delta el= elev-elevsource
216
217 ! or
218 OFFSET a b /SYSTEM Nasmyth
219
220 ! Remember to reset offsets!
221 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
222 OFFSETS /Clear
223
224 !options
225 /t... refers to time
226 /n... refers to number
227 /f... refers to frequency
228 /temp... refers to temperature
229
230 ! See example of startup p21
231
232 ! Pointing
233 SWBEAM
234 POINTING /default
235 START
236
237 ! Set the corrections
238 SET POINTING 3.4 -1.2
239
240 ! Focus ( total length in mm), 0, +1, +1, -1, -1, 0 mm in this example
241 FOCUS 2 /nsubscans 6 /tsubscans 12
242 START
243
244 ! enter the correction
245 SET FOCUS -2.1
246
247 ! Useful in a script
248 PAUSE "Sequence Something OK to start ? [c/q]" ! a chance to check
249
250 ! and also
251 SAY " blabla "
252
253 ! save last command
254 SAVE name
255 ! retrieve a command
256 @ command_name
257
258
259 ! To erase graphics in greg
260 Clear
261
262
263
264
265 ----------------------------------------------------------------
266 ; Computer configuration
267 ----------------------------------------------------------------
268 The new sami is installed (24/10/21012) along with a mac, a PC windows, a
269 router/switch and an ethernet-IP triggered power plug.
270 The CVS file Camera/documentation/Installation_IRAM.txt contains most of the
271 information
272
273
274 ; Internal NIKA network addresses
275 192.168.1.30 Switch
276 192.168.1.31 NIKA_Win31
277 192.168.1.32 NIKA_Lin32 new sami (00 50 C2 B2 11 ED)
278 192.168.1.33 NIKA_Mac33
279
280 ; Iram network
281 150.214.224.22 = mrt-nika1.iram.es : Router (ssh connection goes to sami)
282 150.214.224.223 gateway
283 150.214.224.100 DNS
284 gra-lx1.iram.es : ntp server
285
286 ; Old sami for ref
287 192.168.1.23 (Local)
288 150.214.224.22 (via routeur address with ssh)
289
290
291 ; From iram computers to archeops@sami do
292 ssh_sami
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