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HINODE Operation Plan (HOP)

accepted on

22-jul-2021


 HOP No.

 HOP title

HOP 0425

Solar Orbiter SPICE and EUI quadrature support

plan term

2021/08/17-2021/08/17

@ @

proposer

 name : Janvier, Kucera, Prado, Buchlin, Parenti, Berghmans @  e-mail : miho.janvier[at]UNIVERSITE-PARIS-SACLAY.FR

contact person in HINODE team

 name : Matthews, Culhane @  e-mail : sarah.matthews[at]ucl.ac.uk, j.culhane[at]ucl.ac.uk

 abstract of observational proposal
Main Objective: Complementary observations in support of SPICE and EUI during quadrature for composition and dynamics studies

Scientific Justification: Solar Orbiter's orbit will bring it into quadrature with the Earth on 17 August 2017, allowing for a stereoscopic view of a joint target with SPICE, EUI, Hinode and IRIS. The focus of the SPICE observations will be composition studies and some dynamics. The line coverage of SPICE is complementary to that of EIS and IRIS, which makes the composition measurements of particular interest in mapping the ion abundance as a function of height for the investigation of sources of the slow or fast wind (Antonucci et al., 2006).

 request to SOT
None

 request to XRT
None

 request to EIS
Position: EIS/IRIS pointing at East limb from Earth POV (Disk Centre from Orbiter POV)
Study/timing: Composition study 01:00 - 02:10 UT
Please run study 600
ACRONYM: DHB_007_v2
FoV (246"x512")
Duration: 70 mins
EXPOSURE TIME: 60s
RASTER: Scanning
SLIT: 2"
FOV: 246"x512"
RASTER DURATION: 1h8m

Position: EIS/IRIS pointing at East limb from Earth POV (Disk Centre from Orbiter POV)
Study/timing: dynamics study 02:10 - 03:30 UT
Please repeat study 528 (raster 503) for duration of SPICE dynamics observations
Ysize: 184"
Xsize: 120"
Slit: 2"
Step-size: 3"
Exposure time: 20s

Position: South pole
Study/timing: Dynamics study 04:00 - 05:00 UT
Please repeat study 528 (raster 503) for duration of SPICE dynamics observations
Ysize: 184"
Xsize: 120"
Slit: 2"
Step-size: 3"
Exposure time: 20s
Study/timing: Composition study 05:00 - 06:20 UT
Please run Study 600
ACRONYM: DHB_007_v2
FoV (246"x512")
Duration: 70 mins
EXPOSURE TIME: 60s
RASTER: Scanning
SLIT: 2"
FOV: 246"x512"
RASTER DURATION: 1h8m

Position: Disk centre (EIS/IRIS) (West limb from Orbiter POV)
Study/timing: Composition study 06:20 - 08:30 UT
Please repeat Study 600 twice
ACRONYM: DHB_007_v2
FoV (246"x512")
Duration: 70 mins
EXPOSURE TIME: 60s
RASTER: Scanning
SLIT: 2"
FOV: 246"x512"
RASTER DURATION: 1h8m

 other participating instruments
IRIS requests:
For Study/timing: Composition study (ID 1969) 01:00 - 02:10 UT
3600109477 | Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Dee | 2960.64 |2476.28 | 0.57 | 9.3+/-0.1 | 2961+/-0 | 0.0+/-0.0 | 18.5+/-0.0 | 18.5+/-0.0 | 0.0+/-0.0

Study timing: Dynamics study (ID 2010) 02:10 - 03:30 UT
3603107449 | Very large sparse 32-step raster 31x175 32s Si IV Mg II h/k Deep x | 168.06 |247.63 | 1.00 | 5.3+/-0.1 | 168+/-0 | 0.0+/-0.0 | 10.5+/-0.0 | 10.5+/-0.0 | 0.0+/-0.0
slit jaw images will be 2x2 summed to make sure we have adequate signal in quiet Sun at this high cadence. Our SJI will be at 10.5s cadence.

or Low datarate alternative is the same except 120h along the slit instead of 175"
3603107448 | Large sparse 32-step raster 31x120 32s Si IV Mg II h/k Deep x 4 Spa | 167.66 |155.75 | 0.63 | 5.2+/-0.1 | 168+/-0 | 0.0+/-0.0 | 10.5+/-0.0 | 10.5+/-0.0 | 0.0+/-0.0

Study/timing: Dynamics study (ID 1986) 04:00 - 05:00
3603107457 | Very large dense 64-step raster 20.8x175 64s Si IV Mg II h/k Deep x | 336.13 |495.26 | 1.00 | 5.3+/-0.1 | 336+/-0 | 0.0+/-0.0 | 10.5+/-0.0 | 10.5+/-0.0 | 0.0+/-0.0
Low datarate, same but 120h along slit instead of 175"
3603107456 | Large dense 64-step raster 20.8x120 64s Si IV Mg II h/k Deep x 4 Sp | 335.33 |311.50 | 0.63 | 5.2+/-0.1 | 335+/-0 | 0.0+/-0.0 | 10.5+/-0.0 | 10.5+/-0.0 | 0.0+/-0.0

Study/timing:Composition study (ID 1977) 05:00 - 06:20
Similar as for the first composition study but a full spectral readout:
3680259477 | Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Dee | 3109.92 |11504.19 | 2.52 | 9.7+/-0.1 | 3110+/-0 | 0.0+/-0.0 | 19.4+/-0.0 | 19.4+/-0.0 | 0.0+/-0.0
Medium datarate:
3600259477 | Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Dee | 3050.88 |7383.29 | 1.65 | 9.5+/-0.2 | 3051+/-0 | 0.0+/-0.0 | 19.1+/-0.0 | 19.1+/-0.0 | 0.0+/-0.0
Low datarate:
3600109477 | Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Dee | 2960.64 |2476.28 | 0.57 | 9.3+/-0.1 | 2961+/-0 | 0.0+/-0.0 | 18.5+/-0.0 | 18.5+/-0.0 | 0.0+/-0.0

Study/timing: Composition study (ID 1978) 06:20 - 08:30
3600261477 | Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Dee | 5298.88 |7383.29 | 0.95 | 16.6+/-0.2 | 5299+/-0 | 0.0+/-0.0 | 33.1+/-0.0 | 33.1+/-0.0 | 0.0+/-0.0
Low datarate alternative:
3600261476 | Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 1 | 5286.08 |4545.33 | 0.58 | 16.5+/-0.2 | 5286+/-0 | 0.0+/-0.0 | 33.0+/-0.0 | 33.0+/-0.0 | 0.0+/-0.0

Final study selection to be confirmed with Bart but agreed in principle.

Additional instrument coordination:
Solar Orbiter

 remarks
Dates: 17 August 2021

Time window: 01:00 - 03:30 UT 04:00- 08:30 UT

Target(s) of interest: All XFOV/YFOV are as seen by SolO (at 0.67 AU)

Position: EIS/IRIS pointing at East limb from Earth POV (Disk Centre from Orbiter POV)
Study/timing: Composition study 01:00 - 02:10 UT
Study/timing: Dynamics study 02:10 - 03:30 UT

Position: South pole
Study/timing: Dynamics study 04:00 - 05:00 UT
Study/timing: composition study 05:00 - 06:20 UT

Position: Disk centre (EIS/IRIS) (West limb from Orbiter POV)
Study/timing: Composition study 06:20 - 08:00 UT
Final pointing to be communicated by SPICE planner.

Previous HOPs: HOP 399, 407

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