Attachment 'Pako_helpv12.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 ; v12 updated at MCBT, Nov. 6th, 2012
7
8 --------- XEphem usage -------------------------------------------------
9 !! preliminary: if you want to use xephem with the position of the telescope displayed in real time
10 ! run the following sequence from the command prompt
11 slogin mrt-lx3
12 ps xa |grep azElToXephem.py & ! check if the script is already running, if not do the following
13 useNCS
14 azElToXephem.py &
15 ! once the script is running type:
16 /vis/xephem/xephem
17
18 ------- Managing Imbfits file -----------------------------------------------
19 ; Telescope fits are in mrt-lx1
20 /ncsServer/mrt/ncs/data/imbfits/bol
21 on mrt-lx1 (not gra-lx1)
22
23 or best
24 /ncsServer/mrt/ncs/data/20120604/scans
25
26 /ncsServer/mrt/ncs/data/20120604/datastreams/bbc
27
28 processed imbfits files are
29 /ncs/data/imbfits/bol/
30 ; Or in ?
31 /ncsServer/mrt/ncs/data/datastreams/nika/2012
32 ; Or in ?
33 /ncsServer/mrt/ncs/data/imbfits/bol
34
35 ; There is a script to copy imbfits files from Iram to sami locally e.g.
36 ./Backup_telescope.bash 20121024
37
38 ; To process NIKA raw data files onto fits files and imbfits files
39 ; log in sami on a dedicated window
40 idl
41 convert_fits_files2
42
43 ---------- Pako usage ----------------------------------------------
44 !!!!
45 Interface to NCS
46 Summary of PAKO user's manual
47
48
49 ! starts a comment line
50 - command is continued
51 @ filename to execute the script filename
52
53 ; To start pako
54 ; Devant l'ordinateur de commande : login as t21
55 ssh t21@mrt-lx1....
56
57 gopako
58 pakodisplay
59 pako
60
61 !!! The observer should be able to run @nini to have all the following commands in the script file
62
63
64
65 !!! Check that the NCS knows the current project is t21
66 !!! otherwise the telescope will not obey you pako commands !
67 !!! --> look at the OperatorControl screen and/or ask the operator
68
69 set project t21
70 set pi "Alain"
71 set observer "Nika observer" ! your name here, Nika needs you
72
73 ! If not sending commands (outside normal run) do:
74 SET DOSUBMIT NO
75
76 SET LEVEL 0 0 ! very verbose
77 SET LEVEL 1 1 ! chatty
78 SET LEVEL 3 3 ! less
79 SET LEVEL 5 5 ! none
80
81 ! Choose one of the 2 azimuth topology possibilities to decide on which end of the
82 ! azimuth overlap you want to set the origin of the 360 degrees azimuth circle
83 ! May be usefull to avoid a complete turn (>8min) to go from one source ot another
84 SET TOPOLOGY LOW ! selects to use the azimuth range 60 to 420 degrees
85 SET TOPOLOGY HIGH ! selects to use the azimuth range 100 to 460 degrees
86
87 SET ANGLEUNIT arcsec ! make sure angle units are arcsec.
88
89 ! Remember to reset offsets!
90 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
91 OFFSETS /Clear
92
93 ! total power (no secondary wobbler)
94 SWTOTAL
95
96 ! Choose a well known heterodyne instrument or bolometer for pointing purpose
97 ! ASK Samuel
98 RECEIVER /CLEAR
99 !
100 ! RECEIVER BOLO ! set pointing mobel of MAMBO2
101 !! Normaly the default backend for bolo is ABBA (MAMBO2 backend) but thide doesn't exist anymore
102 !! As a consequence NCS does not record FITS files !!!
103 !
104 ! Attention if there's an incompatibility between RECEIVER and BACKEND IMBFITS are not created either !!!
105 ! So do can't choose a heterodyne backend with bolo.
106 ! To do for Oct 2011 (will be different in the future when NIKA will be integrated to Pako):
107 RECEIVER E090 /Default
108 BACKEND /Clear
109 BACKEND BBC /Default
110 !
111 ! prepare a catalog
112 ! NIKA.sou (see wiki web) to put in the directory :
113 ! t21/pako
114
115 ! Choose a catalog with a .sou extension
116 CATALOG SOURCE NIKA
117 HELP source
118
119 ! select a source
120 ! No case matching, but name must be full
121 SOURCE W3OH
122
123 ! or a planet
124 SOURCE Mars
125
126 ! to check the catalog
127 HELP SOURCE
128
129 ! Catalog of Pointing source from IRAM
130 CATALOG SOURCE iram-J2000
131
132 ! Once you have entered an observing mode (See below)
133 ! if you want that the telescope executes your commands do no forget
134 SET DOSUBMIT YES
135
136 ! start an observation (MAKE SURE you want that)
137 START
138 ! (if you still have DOSUBMIT NO, nothing happens, but the commands
139 ! are in the queue and they will be executed when SET DOSUBMIT YES)
140
141 !!!!!!!!! Observing modes !!!!!!!
142
143 ! procedure to focus
144 ! to set focus correction in mm wrt the current focus
145 SET FOCUS -2.4
146
147 ! On the fly mode (cover all array pixels) for pointing and alignment. Expensive.
148 OTFMAP -180 -180 180 -180 - ! offsets at start and end of first otf subscan
149 /notf 61 ! number of subscans
150 /step 0 6 ! steps between subscans in arcsecond (az el)
151 /system truehorizon ! projection AzEl is used to define the map
152 /totf 36 ! time of a subscan
153 /zigzag ! go back and forth
154 /reference no ! not necessary except if there's a conflict with /system
155
156 !! Attention to the tracking speed (= subscan length / totf) if you choos >10"/s keep an eye
157 !! on the tracking errors trackAz and trackEl in real time on the telescope control screen
158 !! this information is also stored in the FITs files
159
160 ! Correct pointing to center on the array by giving a and b
161 ! Pointing corrections should be done in az, el, not nasmyth, R. Zylka private communication
162 OFFSET 0 0 /SYSTEM Nasmyth
163
164
165 ! Small map to check the focus quickly
166 OTFMAP -48 -48 48 -48 - ! offsets at start and end of first otf subscan
167 /notf 17 ! number of subscans
168 /step 0 6 ! steps between subscans in arcsecond
169 /system truehorizon ! projection AzEl is used to define the map
170 /totf 10 ! time of a subscan
171 /zigzag ! go back and forth
172
173 ! 4 switching modes (3 useful for bolometers)
174 ! total power
175 SWTOTAL
176 ! Beam switching
177 SWBEAM
178 ! wobbler switching negAmplitude posAmplitude 0.6 seconds per phase!
179 SWWOBBLER -30 +30 /TPHASE 0.6
180
181 ! Observing modes
182 ! to send the proper command to the macs for tuning
183 ! Should last a few seconds
184 TUNING
185
186 ! pointing cross of given length (in trueHorizon system)
187 POINTING 120
188 ! Go on the source first, then @Cross
189
190 ! skydip
191 ! stop wobbler
192 SWTOTAL /tphase 0.6
193 ! tip at azimuth 180, scan airmass from 1.1 to 4.1 by steps of 0.6
194 TIP 180 /airmass 1.1 4.1 0.6 /tsubscan 12.0
195
196 ! position switching
197 ONOFF !
198 ! example (give ON offsets and OFF offsets, 2 positions each, 2 systems)
199 ONOFF 30 40 /reference -600 -700 projection /SYSTEM projection
200 ! other options (30 seconds per subscan):
201 /nsubscans 12 /symmetric /tsubscan 30
202
203 ! projection is RADEC system here
204 ! can use /SYSTEM trueHorizon too
205
206 ! if wobbler on use the following special mode
207 ! in that case the off position is automatically on the off wobbler position
208 ONOFF /swwobbler /nsubscans 12 /symmetric /tsubscan 30
209
210 ! not used by bolometers
211 TRACK
212
213 ! everything in J2000
214 ! x=(l-lsource)*cos(b)
215 ! y=b-bsource
216 ! to define the source
217 SOURCE
218 ! if needs to offset from source use
219 OFFSET a b /SYSTEM projection
220 ! then it is in x and y as above
221
222 ! or
223
224 OFFSET a b /SYSTEM trueHorizon
225 ! then Delta az= (az-azsource)*cos(elev)
226 ! and Delta el= elev-elevsource
227
228 ! or
229 OFFSET a b /SYSTEM Nasmyth
230
231 ! Remember to reset offsets!
232 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
233 OFFSETS /Clear
234
235 !options
236 /t... refers to time
237 /n... refers to number
238 /f... refers to frequency
239 /temp... refers to temperature
240
241 ! See example of startup p21
242
243 ! Pointing
244 SWBEAM
245 POINTING /default
246 START
247
248 ! Set the corrections
249 ! Corrections in arcsec found during the "cross" reduction.
250 ! These corrections are to be added as is, there's no "offset" to remember whatsoever
251 SET POINTING 3.4 -1.2
252
253 ! Focus ( total length in mm), 0, +1, +1, -1, -1, 0 mm in this example
254 ! 0, +1, -1 etc... are referenced to the current position
255 FOCUS 2 /nsubscans 6 /tsubscans 12
256 START
257
258 ! enter the correction
259 ! This is the absolute value
260 SET FOCUS -2.1
261
262 ! Useful in a script
263 PAUSE "Sequence Something OK to start ? [c/q]" ! a chance to check
264
265 ! and also
266 SAY " blabla "
267
268 ! save last command
269 SAVE name
270 ! retrieve a command
271 @ command_name
272
273
274 ! To erase graphics in greg
275 Clear
276
277
278
279
280 ----------------------------------------------------------------
281 ; Computer configuration
282 ----------------------------------------------------------------
283 The new sami is installed (24/10/21012) along with a mac, a PC windows, a
284 router/switch and an ethernet-IP triggered power plug.
285 The CVS file Camera/documentation/Installation_IRAM.txt contains most of the
286 information
287
288
289 ; Internal NIKA network addresses
290 192.168.1.30 Switch
291 192.168.1.31 NIKA_Win31
292 192.168.1.32 NIKA_Lin32 new sami (00 50 C2 B2 11 ED)
293 192.168.1.33 NIKA_Mac33
294
295 ; Iram network
296 150.214.224.22 = mrt-nika1.iram.es : Router (ssh connection goes to sami)
297 150.214.224.223 gateway
298 150.214.224.100 DNS
299 gra-lx1.iram.es : ntp server
300
301 ; Old sami for ref
302 192.168.1.23 (Local)
303 150.214.224.22 (via routeur address with ssh)
304
305
306 ; From iram computers to archeops@sami do
307 ssh_sami
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