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Summary_for_Subaru_S21A_CfP をテンプレートにして作成
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//&SIZE(30){COLOR(red){%%%Under Construction.%%%}};
|Contents|h
|#contents|h
~
** Notice for the S21A CfP at the Subaru Telescope [#od17...
SWIMS will be open &COLOR(red){with shared risk}; in S21A...
All applicants are required to contact SWIMS team in adva...
Acceptable observing modes are ''normal'' and ''ToO''. No...
//*** Important Notice
//&COLOR(red){''SWIMS and MOIRCS operation in S21A''};
|LEFT:BGCOLOR(#d0d8e0):||c
|''SWIMS and MOIRCS operation in S21A''|SWIMS will become...
//*** Notice About Nasmyth/Cassegrain Instruments
//&COLOR(red){''Necessity of SWIMS Preimaging''};
|LEFT:BGCOLOR(#d0d8e0):||c
|''Necessity of MOS Preimaging''|SWIMS/MOS applicants who...
|''Number of MOS Masks''|SWIMS/MOS applicants must explic...
~
** Brief Introduction to SWIMS [#lda96e4a]
&SIZE(18){''S''};imultaneous-color &SIZE(18){''W''};ide-f...
It provides us with
- two-color simultaneous imaging with 6.6 × 3.3 arc...
- R ∼ 1000 multi-object slit spectroscopy (MOS) cover...
both with a single exposure.
|&ref(./material/_1090603s.jpg,,40%);|&ref(./material/swi...
|SWIMS|Component Assembly|f
** Field of Views [#r1c174f4]
The field of view (FoV) of the telescope is covered with ...
|LEFT:BGCOLOR(#d0d8e0):||c
|''Imag. FoV'' [arcmin^2]|6.6 × 3.3|
|''Spec. FoV'' [arcmin^2]|2.8 × 3.3|
|''# of arrays per arm''|2&br;(4096 × 2048 pixels)|
|''Pixel scale'' [arcsec/pix]|0.095|
|''FoV Layout, &br;Extent of spectra, &br;and &br;Array c...
'''Light-shaded''' regions show the FoV for the imaging m...
'''Black dots''' represent positions of source in the ima...
Each stripe indicates the full range of the spectrum obta...
** Available filters/grisms [#bf65cd76]
||Blue (0.9-1.4 μm)|Red (1.4-2.5 μm)|h
|LEFT:BGCOLOR(#d0d8e0):|||c
|''Broad-band''|'''Y''' (λc=1.027, Δλ...
|''Medium-band''|'''J1''' (1.174, 0.118) : &ref(./materia...
|''Narrow-band''|'''NB1244'''# (1.244, 0.015) : &ref(./ma...
|''Grism''|'''zJ''' (2.40 Å/pix, R ∼ 700-1200 w...
Filters followed by "#" are those for SWIMS-18 survey.
//We will kindly consider to use them for any other
Requests for use for any other purpose will be also welco...
~
|&ref(./material/filter_transmission.png,,50%);|
|Transmission curves|f
ASCII data for each filter transmittance : &ref(./materia...
** Detector Performance [#nba48521]
We utilize an ASIC, called SIDECAR, and its interface boa...
Under cryogenic condition (∼ 77K), the detector perfo...
|LEFT:BGCOLOR(#d0d8e0):|||||c
||'''blue''' left (b2)|'''blue''' right (b1)|'''red''' le...
|''Array ID and grade''|#17285 ENG|#16321 SCI|#196 SCI|#2...
|''Dark Current'' [e-/sec/pix]|< 0.05|---|< 0.03|&l...
|''Readout Noise'' (CDS and 32 Fowler) [e-]|∼ 22, &si...
|''Frame Readout Time'' [sec]|>|>|>|CENTER:1.48 (32-ch re...
|''Minimum Exposure Time'' including Overheads [sec]|>|>|...
|''FITS creation Time''|>|>|>|CENTER: t_frame (1.48 sec) ...
|~|>|>|>|- t_frame: time to read 2K × 2K pixels&br;...
Note that Up-the-Ramp sampling mode is '''not''' availabl...
The cryogenic performance evaluation of Array #16321 will...
We expect to achieve the similar performance as #196 and ...
** Multi-object Spectroscopy Unit [#i3247456]
The cryogenic storage called the carousel have 23 slots.
Of them, several kinds of engineering-use masks and long-...
Other (∼ 15) slots can be used for users' MOS masks.
At the moment, there are only four slit mask frames for s...
To use more than 5 frames, it requires thermal cycle of t...
The time for target acquisition is about 15 minutes.
The time required to exchange from one mask to another is...
Note that IFU function is '''not''' available in S21A.
&COLOR(red){''Mask design and spectral coverage''};: The ...
Pay attention to that in designing your slit mask(s).
The only way to obtain the full spectral information betw...
** Sensitivity [#pe32fc66]
Total throughput including the telescope and the atmosphe...
The following sensitivities (AB mag) are calculated with ...
Note that these values may change according to the backgr...
- Imaging
|LEFT:BGCOLOR(#d0d8e0):|||c
|''Point source'' [mag]|'''Y'''=25.2, '''J'''=24.9, '''H'...
|''Extended source'' [mag/arcsec^2]|TBW|TBW|
//|''Extended source'' [mag/arcsec^2]|'''Y'''=27.6, '''J'...
(Update 2020.9.2) Expected limiting magnitudes of other f...
[[Workshop Presentation>>http://www.ioa.s.u-tokyo.ac.jp/T...
- Spectroscopy (slit width=0.5" assumed, no binning appli...
|LEFT:BGCOLOR(#d0d8e0):||c
|''Point source'' [mag]|'''J'''=21.1, '''H'''=20.7, '''Ks...
|''Extended source'' [mag/arcsec^2]|TBW|
//|''Extended source'' [mag/arcsec^2]|'''J'''=21.1, '''H'...
(Update 2020.9.2) Incorporating the results of test obser...
|''Point source'' [mag]|'''J'''=20.8, '''H'''=20.6, '''Ks...
This is due to
- Lower grism efficiency at K-band than at H
- Lower quantum efficiency of a detector in blue-channel ...
** Data Reduction Pipeline [#c91648cc]
We will offer a reduction pipeline for imaging data.
The pipeline is written in Python, which has been confirm...
We have no dedicated tools for spectroscopic data at the ...
Other pipelines such as [[MCSMDP for MOIRCS>https://www.n...
** Instrument Papers [#l1b2f05f]
*** Overview [#vfc389d4]
- Konishi, M., et al., ''Development status of the simult...
- Motohara, K., et al., ''NIR camera and spectrograph SWI...
- Motohara, K., et al., ''Development of a simultaneous t...
*** Detector Control [#x9722daa]
- Terao, Y., et al., ''NIR camera and spectrograph SWIMS ...
- Todo, S., et al., ''Optimization and performance of H2...
*** Multi-Object Spectroscopy Unit (MOSU) [#l702403e]
- Takahashi, H., et al., ''Development of multi-object sp...
** Contact [#ccb876fa]
If you have any questions, contact us at kmotohara_at_ioa...
終了行:
//&SIZE(30){COLOR(red){%%%Under Construction.%%%}};
|Contents|h
|#contents|h
~
** Notice for the S21A CfP at the Subaru Telescope [#od17...
SWIMS will be open &COLOR(red){with shared risk}; in S21A...
All applicants are required to contact SWIMS team in adva...
Acceptable observing modes are ''normal'' and ''ToO''. No...
//*** Important Notice
//&COLOR(red){''SWIMS and MOIRCS operation in S21A''};
|LEFT:BGCOLOR(#d0d8e0):||c
|''SWIMS and MOIRCS operation in S21A''|SWIMS will become...
//*** Notice About Nasmyth/Cassegrain Instruments
//&COLOR(red){''Necessity of SWIMS Preimaging''};
|LEFT:BGCOLOR(#d0d8e0):||c
|''Necessity of MOS Preimaging''|SWIMS/MOS applicants who...
|''Number of MOS Masks''|SWIMS/MOS applicants must explic...
~
** Brief Introduction to SWIMS [#lda96e4a]
&SIZE(18){''S''};imultaneous-color &SIZE(18){''W''};ide-f...
It provides us with
- two-color simultaneous imaging with 6.6 × 3.3 arc...
- R ∼ 1000 multi-object slit spectroscopy (MOS) cover...
both with a single exposure.
|&ref(./material/_1090603s.jpg,,40%);|&ref(./material/swi...
|SWIMS|Component Assembly|f
** Field of Views [#r1c174f4]
The field of view (FoV) of the telescope is covered with ...
|LEFT:BGCOLOR(#d0d8e0):||c
|''Imag. FoV'' [arcmin^2]|6.6 × 3.3|
|''Spec. FoV'' [arcmin^2]|2.8 × 3.3|
|''# of arrays per arm''|2&br;(4096 × 2048 pixels)|
|''Pixel scale'' [arcsec/pix]|0.095|
|''FoV Layout, &br;Extent of spectra, &br;and &br;Array c...
'''Light-shaded''' regions show the FoV for the imaging m...
'''Black dots''' represent positions of source in the ima...
Each stripe indicates the full range of the spectrum obta...
** Available filters/grisms [#bf65cd76]
||Blue (0.9-1.4 μm)|Red (1.4-2.5 μm)|h
|LEFT:BGCOLOR(#d0d8e0):|||c
|''Broad-band''|'''Y''' (λc=1.027, Δλ...
|''Medium-band''|'''J1''' (1.174, 0.118) : &ref(./materia...
|''Narrow-band''|'''NB1244'''# (1.244, 0.015) : &ref(./ma...
|''Grism''|'''zJ''' (2.40 Å/pix, R ∼ 700-1200 w...
Filters followed by "#" are those for SWIMS-18 survey.
//We will kindly consider to use them for any other
Requests for use for any other purpose will be also welco...
~
|&ref(./material/filter_transmission.png,,50%);|
|Transmission curves|f
ASCII data for each filter transmittance : &ref(./materia...
** Detector Performance [#nba48521]
We utilize an ASIC, called SIDECAR, and its interface boa...
Under cryogenic condition (∼ 77K), the detector perfo...
|LEFT:BGCOLOR(#d0d8e0):|||||c
||'''blue''' left (b2)|'''blue''' right (b1)|'''red''' le...
|''Array ID and grade''|#17285 ENG|#16321 SCI|#196 SCI|#2...
|''Dark Current'' [e-/sec/pix]|< 0.05|---|< 0.03|&l...
|''Readout Noise'' (CDS and 32 Fowler) [e-]|∼ 22, &si...
|''Frame Readout Time'' [sec]|>|>|>|CENTER:1.48 (32-ch re...
|''Minimum Exposure Time'' including Overheads [sec]|>|>|...
|''FITS creation Time''|>|>|>|CENTER: t_frame (1.48 sec) ...
|~|>|>|>|- t_frame: time to read 2K × 2K pixels&br;...
Note that Up-the-Ramp sampling mode is '''not''' availabl...
The cryogenic performance evaluation of Array #16321 will...
We expect to achieve the similar performance as #196 and ...
** Multi-object Spectroscopy Unit [#i3247456]
The cryogenic storage called the carousel have 23 slots.
Of them, several kinds of engineering-use masks and long-...
Other (∼ 15) slots can be used for users' MOS masks.
At the moment, there are only four slit mask frames for s...
To use more than 5 frames, it requires thermal cycle of t...
The time for target acquisition is about 15 minutes.
The time required to exchange from one mask to another is...
Note that IFU function is '''not''' available in S21A.
&COLOR(red){''Mask design and spectral coverage''};: The ...
Pay attention to that in designing your slit mask(s).
The only way to obtain the full spectral information betw...
** Sensitivity [#pe32fc66]
Total throughput including the telescope and the atmosphe...
The following sensitivities (AB mag) are calculated with ...
Note that these values may change according to the backgr...
- Imaging
|LEFT:BGCOLOR(#d0d8e0):|||c
|''Point source'' [mag]|'''Y'''=25.2, '''J'''=24.9, '''H'...
|''Extended source'' [mag/arcsec^2]|TBW|TBW|
//|''Extended source'' [mag/arcsec^2]|'''Y'''=27.6, '''J'...
(Update 2020.9.2) Expected limiting magnitudes of other f...
[[Workshop Presentation>>http://www.ioa.s.u-tokyo.ac.jp/T...
- Spectroscopy (slit width=0.5" assumed, no binning appli...
|LEFT:BGCOLOR(#d0d8e0):||c
|''Point source'' [mag]|'''J'''=21.1, '''H'''=20.7, '''Ks...
|''Extended source'' [mag/arcsec^2]|TBW|
//|''Extended source'' [mag/arcsec^2]|'''J'''=21.1, '''H'...
(Update 2020.9.2) Incorporating the results of test obser...
|''Point source'' [mag]|'''J'''=20.8, '''H'''=20.6, '''Ks...
This is due to
- Lower grism efficiency at K-band than at H
- Lower quantum efficiency of a detector in blue-channel ...
** Data Reduction Pipeline [#c91648cc]
We will offer a reduction pipeline for imaging data.
The pipeline is written in Python, which has been confirm...
We have no dedicated tools for spectroscopic data at the ...
Other pipelines such as [[MCSMDP for MOIRCS>https://www.n...
** Instrument Papers [#l1b2f05f]
*** Overview [#vfc389d4]
- Konishi, M., et al., ''Development status of the simult...
- Motohara, K., et al., ''NIR camera and spectrograph SWI...
- Motohara, K., et al., ''Development of a simultaneous t...
*** Detector Control [#x9722daa]
- Terao, Y., et al., ''NIR camera and spectrograph SWIMS ...
- Todo, S., et al., ''Optimization and performance of H2...
*** Multi-Object Spectroscopy Unit (MOSU) [#l702403e]
- Takahashi, H., et al., ''Development of multi-object sp...
** Contact [#ccb876fa]
If you have any questions, contact us at kmotohara_at_ioa...
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